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Diffstat (limited to 'src/3rdparty/javascriptcore/JavaScriptCore/ChangeLog')
| -rw-r--r-- | src/3rdparty/javascriptcore/JavaScriptCore/ChangeLog | 8082 |
1 files changed, 8000 insertions, 82 deletions
diff --git a/src/3rdparty/javascriptcore/JavaScriptCore/ChangeLog b/src/3rdparty/javascriptcore/JavaScriptCore/ChangeLog index 5fa56a7..35aabc9 100644 --- a/src/3rdparty/javascriptcore/JavaScriptCore/ChangeLog +++ b/src/3rdparty/javascriptcore/JavaScriptCore/ChangeLog @@ -1,3 +1,7410 @@ +2010-01-27 Kwang Yul Seo <skyul@company100.net> + + Reviewed by Oliver Hunt. + + [BREWMP] Add MarkStack fastMalloc implementation for platforms without VirtualAlloc or mmap. + https://bugs.webkit.org/show_bug.cgi?id=33582 + + Use fastMalloc and fastFree to implement MarkStack::allocateStack and + MarkStack::releaseStack for platforms without page level allocation. + + * runtime/MarkStack.h: + (JSC::MarkStack::MarkStackArray::shrinkAllocation): + * runtime/MarkStackNone.cpp: Added. + (JSC::MarkStack::initializePagesize): + (JSC::MarkStack::allocateStack): + (JSC::MarkStack::releaseStack): + +2010-01-27 Kwang Yul Seo <skyul@company100.net> + + Reviewed by Eric Seidel. + + [BREWMP] Don't use time function + https://bugs.webkit.org/show_bug.cgi?id=33577 + + Calling time(0) in BREW devices causes a crash because time + is not properly ported in most devices. Cast currentTime() to + time_t to get the same result as time(0). + + * wtf/DateMath.cpp: + (WTF::calculateUTCOffset): + +2010-01-27 Alexey Proskuryakov <ap@apple.com> + + Revert r53899 (HashMap<AtomicStringImpl*, Value> key checks) and subsequent build fixes, + because they make SVG tests crash in release builds. + + * wtf/HashMap.h: + (WTF::::remove): + * wtf/HashSet.h: + (WTF::::remove): + * wtf/HashTable.h: + (WTF::::add): + (WTF::::addPassingHashCode): + (WTF::::removeAndInvalidate): + (WTF::::remove): + (WTF::::rehash): + (WTF::::checkTableConsistency): + (WTF::::checkTableConsistencyExceptSize): + * wtf/HashTraits.h: + (WTF::GenericHashTraits::emptyValue): + (WTF::): + * wtf/RefPtrHashMap.h: + (WTF::::remove): + +2010-01-26 Alexey Proskuryakov <ap@apple.com> + + More Windows build fixing. + + * wtf/HashTraits.h: _msize takes void*, remove const qualifier from type. + +2010-01-26 Alexey Proskuryakov <ap@apple.com> + + Windows build fix. + + * wtf/HashTraits.h: Include malloc.h for _msize(). + +2010-01-26 Alexey Proskuryakov <ap@apple.com> + + Build fix. + + * wtf/HashTable.h: (WTF::HashTable::checkTableConsistencyExceptSize): Remove const from a + static (empty) version of this function. + +2010-01-26 Alexey Proskuryakov <ap@apple.com> + + Reviewed by Darin Adler. + + https://bugs.webkit.org/show_bug.cgi?id=34150 + WebKit needs a mechanism to catch stale HashMap entries + + It is very difficult to catch stale pointers that are HashMap keys - since a pointer's hash + is just its value, it is very unlikely that any observable problem is reproducible. + + This extends hash table consistency checks to check that pointers are referencing allocated + memory blocks, and makes it possible to invoke the checks explicitly (it is not feasible + to enable CHECK_HASHTABLE_CONSISTENCY by default, because that affects performance too much). + + * wtf/HashMap.h: (WTF::::checkConsistency): Call through to HashTable implementation. We can + add similar calls to HashSet and HashCountedSet, but I haven't seen hard to debug problems + with those yet. + + * wtf/HashSet.h: (WTF::::remove): The version of checkTableConsistency that's guarded by + CHECK_HASHTABLE_CONSISTENCY is now called internalCheckTableConsistency(). + + * wtf/HashTable.h: + (WTF::HashTable::internalCheckTableConsistency): + (WTF::HashTable::internalCheckTableConsistencyExceptSize): + (WTF::HashTable::checkTableConsistencyExceptSize): + Expose checkTableConsistency() even if CHECK_HASHTABLE_CONSISTENCY is off. + (WTF::::add): Updated for checkTableConsistency renaming. + (WTF::::addPassingHashCode): Ditto. + (WTF::::removeAndInvalidate): Ditto. + (WTF::::remove): Ditto. + (WTF::::rehash): Ditto. + (WTF::::checkTableConsistency): The assertion for !shouldExpand() was not correct - this + function returns true for tables with m_table == 0. + (WTF::::checkTableConsistencyExceptSize): Call checkValueConsistency for key. Potentially, + we could do the same for values. + + * wtf/HashTraits.h: + (WTF::GenericHashTraits::checkValueConsistency): An empty function that can be overridden + to add checks. Currently, the only override is for pointer hashes. + + * wtf/RefPtrHashMap.h: (WTF::::remove): Updated for checkTableConsistency renaming. + +2010-01-26 Lyon Chen <liachen@rim.com> + + Reviewed by Maciej Stachowiak. + + Opcode.h use const void* for Opcode cause error #1211 for RVCT compiler + https://bugs.webkit.org/show_bug.cgi?id=33902 + + * bytecode/Opcode.h: + +2010-01-26 Steve Falkenburg <sfalken@apple.com> + + Reviewed by Oliver Hunt. + + Windows build references non-existent include paths + https://bugs.webkit.org/show_bug.cgi?id=34175 + + * JavaScriptCore.vcproj/JavaScriptCore/JavaScriptCore.vcproj: + * JavaScriptCore.vcproj/JavaScriptCore/JavaScriptCoreCommon.vsprops: + * JavaScriptCore.vcproj/WTF/WTFCommon.vsprops: + * JavaScriptCore.vcproj/jsc/jscCommon.vsprops: + * JavaScriptCore.vcproj/testapi/testapi.vcproj: + * JavaScriptCore.vcproj/testapi/testapiCommon.vsprops: + +2010-01-26 Oliver Hunt <oliver@apple.com> + + Reviewed by Geoffrey Garen. + + Using JavaScriptCore API with a webkit vended context can result in slow script dialog + https://bugs.webkit.org/show_bug.cgi?id=34172 + + Make the APIShim correctly increment and decrement the timeout + entry counter. + + * API/APIShims.h: + (JSC::APIEntryShimWithoutLock::APIEntryShimWithoutLock): + (JSC::APIEntryShimWithoutLock::~APIEntryShimWithoutLock): + (JSC::APICallbackShim::APICallbackShim): + (JSC::APICallbackShim::~APICallbackShim): + +2010-01-26 Simon Hausmann <simon.hausmann@nokia.com> + + [Qt] Fix compilation of QtScript with non-gcc compilers + + Variable length stack arrays are a gcc extension. Use QVarLengthArray + as a more portable solution that still tries to allocate on the stack + first. + + * qt/api/qscriptvalue_p.h: + (QScriptValuePrivate::call): + +2010-01-26 Simon Hausmann <simon.hausmann@nokia.com> + + Reviewed by Tor Arne Vestbø. + + [Qt] Fix the build on platforms without JIT support. + + The JIT support should be determined at compile-time via wtf/Platform.h + + * qt/api/QtScript.pro: + +2010-01-26 Jedrzej Nowacki <jedrzej.nowacki@nokia.com> + + Reviewed by Simon Hausmann. + + First steps of the QtScript API. + + Two new classes were created; QScriptEngine and QScriptValue. + The first should encapsulate a javascript context and the second a script + value. + + This API is still in development, so it isn't compiled by default. + To trigger compilation, pass --qmakearg="CONFIG+=build-qtscript" to + build-webkit. + + https://bugs.webkit.org/show_bug.cgi?id=32565 + + * qt/api/QtScript.pro: Added. + * qt/api/qscriptconverter_p.h: Added. + (QScriptConverter::toString): + * qt/api/qscriptengine.cpp: Added. + (QScriptEngine::QScriptEngine): + (QScriptEngine::~QScriptEngine): + (QScriptEngine::evaluate): + (QScriptEngine::collectGarbage): + * qt/api/qscriptengine.h: Added. + * qt/api/qscriptengine_p.cpp: Added. + (QScriptEnginePrivate::QScriptEnginePrivate): + (QScriptEnginePrivate::~QScriptEnginePrivate): + (QScriptEnginePrivate::evaluate): + * qt/api/qscriptengine_p.h: Added. + (QScriptEnginePrivate::get): + (QScriptEnginePrivate::collectGarbage): + (QScriptEnginePrivate::makeJSValue): + (QScriptEnginePrivate::context): + * qt/api/qscriptvalue.cpp: Added. + (QScriptValue::QScriptValue): + (QScriptValue::~QScriptValue): + (QScriptValue::isValid): + (QScriptValue::isBool): + (QScriptValue::isBoolean): + (QScriptValue::isNumber): + (QScriptValue::isNull): + (QScriptValue::isString): + (QScriptValue::isUndefined): + (QScriptValue::isError): + (QScriptValue::isObject): + (QScriptValue::isFunction): + (QScriptValue::toString): + (QScriptValue::toNumber): + (QScriptValue::toBool): + (QScriptValue::toBoolean): + (QScriptValue::toInteger): + (QScriptValue::toInt32): + (QScriptValue::toUInt32): + (QScriptValue::toUInt16): + (QScriptValue::call): + (QScriptValue::engine): + (QScriptValue::operator=): + (QScriptValue::equals): + (QScriptValue::strictlyEquals): + * qt/api/qscriptvalue.h: Added. + (QScriptValue::): + * qt/api/qscriptvalue_p.h: Added. + (QScriptValuePrivate::): + (QScriptValuePrivate::get): + (QScriptValuePrivate::QScriptValuePrivate): + (QScriptValuePrivate::isValid): + (QScriptValuePrivate::isBool): + (QScriptValuePrivate::isNumber): + (QScriptValuePrivate::isNull): + (QScriptValuePrivate::isString): + (QScriptValuePrivate::isUndefined): + (QScriptValuePrivate::isError): + (QScriptValuePrivate::isObject): + (QScriptValuePrivate::isFunction): + (QScriptValuePrivate::toString): + (QScriptValuePrivate::toNumber): + (QScriptValuePrivate::toBool): + (QScriptValuePrivate::toInteger): + (QScriptValuePrivate::toInt32): + (QScriptValuePrivate::toUInt32): + (QScriptValuePrivate::toUInt16): + (QScriptValuePrivate::equals): + (QScriptValuePrivate::strictlyEquals): + (QScriptValuePrivate::assignEngine): + (QScriptValuePrivate::call): + (QScriptValuePrivate::engine): + (QScriptValuePrivate::context): + (QScriptValuePrivate::value): + (QScriptValuePrivate::object): + (QScriptValuePrivate::inherits): + (QScriptValuePrivate::isJSBased): + (QScriptValuePrivate::isNumberBased): + (QScriptValuePrivate::isStringBased): + * qt/api/qtscriptglobal.h: Added. + * qt/tests/qscriptengine/qscriptengine.pro: Added. + * qt/tests/qscriptengine/tst_qscriptengine.cpp: Added. + (tst_QScriptEngine::tst_QScriptEngine): + (tst_QScriptEngine::~tst_QScriptEngine): + (tst_QScriptEngine::init): + (tst_QScriptEngine::cleanup): + (tst_QScriptEngine::collectGarbage): + (tst_QScriptEngine::evaluate): + * qt/tests/qscriptvalue/qscriptvalue.pro: Added. + * qt/tests/qscriptvalue/tst_qscriptvalue.cpp: Added. + (tst_QScriptValue::tst_QScriptValue): + (tst_QScriptValue::~tst_QScriptValue): + (tst_QScriptValue::init): + (tst_QScriptValue::cleanup): + (tst_QScriptValue::ctor): + (tst_QScriptValue::toString_data): + (tst_QScriptValue::toString): + (tst_QScriptValue::copyConstructor_data): + (tst_QScriptValue::copyConstructor): + (tst_QScriptValue::assignOperator_data): + (tst_QScriptValue::assignOperator): + (tst_QScriptValue::dataSharing): + (tst_QScriptValue::constructors_data): + (tst_QScriptValue::constructors): + (tst_QScriptValue::call): + * qt/tests/tests.pri: Added. + * qt/tests/tests.pro: Added. + +2010-01-25 Dmitry Titov <dimich@chromium.org> + + Reviewed by David Levin. + + Fix Chromium Linux tests: the pthread functions on Linux produce segfault if they receive 0 thread handle. + After r53714, we can have 0 thread handles passed to pthread_join and pthread_detach if corresponding threads + were already terminated and their threadMap entries cleared. + Add a 0 check. + + * wtf/ThreadingPthreads.cpp: + (WTF::waitForThreadCompletion): + (WTF::detachThread): + +2010-01-24 Laszlo Gombos <laszlo.1.gombos@nokia.com> + + Reviewed by Maciej Stachowiak. + + Refactor JITStubs.cpp so that DEFINE_STUB_FUNCTION is only used once for each function + https://bugs.webkit.org/show_bug.cgi?id=33866 + + Place the guard USE(JSVALUE32_64) inside the body of the DEFINE_STUB_FUNCTION + macro for those functions that are always present. + + * jit/JITStubs.cpp: + (JSC::DEFINE_STUB_FUNCTION): + +2010-01-22 Kevin Watters <kevinwatters@gmail.com> + + Reviewed by Kevin Ollivier. + + [wx] Remove the Bakefile build system, which is no longer being used. + + https://bugs.webkit.org/show_bug.cgi?id=34022 + + * JavaScriptCoreSources.bkl: Removed. + * jscore.bkl: Removed. + +2010-01-22 Steve Falkenburg <sfalken@apple.com> + + Reviewed by Darin Adler. + + https://bugs.webkit.org/show_bug.cgi?id=34025 + Enable client-based Geolocation abstraction for Mac, Windows AppleWebKit targets. + + * Configurations/FeatureDefines.xcconfig: + +2010-01-22 Dmitry Titov <dimich@chromium.org> + + Not reviewed, attempted Snow Leopard build fix. + + * wtf/ThreadingPthreads.cpp: Add a forward declaration of a function which is not 'static'. + +2009-01-22 Dmitry Titov <dimich@chromium.org> + + Reviewed by Maciej Stachowiak. + + Fix the leak of ThreadIdentifiers in threadMap across threads. + https://bugs.webkit.org/show_bug.cgi?id=32689 + + Test is added to DumpRenderTree.mm. + + * Android.mk: Added file ThreadIdentifierDataPthreads.(h|cpp) to build. + * Android.v8.wtf.mk: Ditto. + * GNUmakefile.am: Ditto. + * JavaScriptCore.gyp/JavaScriptCore.gyp: Ditto. + * JavaScriptCore.gypi: Ditto. + * JavaScriptCore.xcodeproj/project.pbxproj: Ditto. + + * wtf/ThreadIdentifierDataPthreads.cpp: Added. Contains custom implementation of thread-specific data that uses custom destructor. + (WTF::ThreadIdentifierData::~ThreadIdentifierData): Removes the ThreadIdentifier from the threadMap. + (WTF::ThreadIdentifierData::identifier): + (WTF::ThreadIdentifierData::initialize): + (WTF::ThreadIdentifierData::destruct): Custom thread-specific destructor. Resets the value for the key again to cause second invoke. + (WTF::ThreadIdentifierData::initializeKeyOnceHelper): + (WTF::ThreadIdentifierData::initializeKeyOnce): Need to use pthread_once since initialization may come on any thread(s). + * wtf/ThreadIdentifierDataPthreads.h: Added. + (WTF::ThreadIdentifierData::ThreadIdentifierData): + + * wtf/Threading.cpp: + (WTF::threadEntryPoint): Move initializeCurrentThreadInternal to after the lock to make + sure it is invoked when ThreadIdentifier is already established. + + * wtf/Threading.h: Rename setThreadNameInternal -> initializeCurrentThreadInternal since it does more then only set the name now. + * wtf/ThreadingNone.cpp: + (WTF::initializeCurrentThreadInternal): Ditto. + * wtf/ThreadingWin.cpp: + (WTF::initializeCurrentThreadInternal): Ditto. + (WTF::initializeThreading): Ditto. + * wtf/gtk/ThreadingGtk.cpp: + (WTF::initializeCurrentThreadInternal): Ditto. + * wtf/qt/ThreadingQt.cpp: + (WTF::initializeCurrentThreadInternal): Ditto. + + * wtf/ThreadingPthreads.cpp: + (WTF::establishIdentifierForPthreadHandle): + (WTF::clearPthreadHandleForIdentifier): Make it not 'static' so the ~ThreadIdentifierData() in another file can call it. + (WTF::initializeCurrentThreadInternal): Set the thread-specific data. The ThreadIdentifier is already established by creating thread. + (WTF::waitForThreadCompletion): Remove call to clearPthreadHandleForIdentifier(threadID) since it is now done in ~ThreadIdentifierData(). + (WTF::detachThread): Ditto. + (WTF::currentThread): Use the thread-specific data to get the ThreadIdentifier. It's many times faster then Mutex-protected iteration through the map. + Also, set the thread-specific data if called first time on the thread. + +2010-01-21 Kwang Yul Seo <skyul@company100.net> + + Reviewed by Alexey Proskuryakov. + + Add ThreadSpecific for ENABLE(SINGLE_THREADED) + https://bugs.webkit.org/show_bug.cgi?id=33878 + + Implement ThreadSpecific with a simple getter/setter + when ENABLE(SINGLE_THREADED) is true. + + Due to the change in https://bugs.webkit.org/show_bug.cgi?id=33236, + an implementation of ThreadSpecific must be available to build WebKit. + This causes a build failure for platforms without a proper + ThreadSpecific implementation. + + * wtf/ThreadSpecific.h: + (WTF::::ThreadSpecific): + (WTF::::~ThreadSpecific): + (WTF::::get): + (WTF::::set): + (WTF::::destroy): + +2010-01-21 Kwang Yul Seo <skyul@company100.net> + + Reviewed by Maciej Stachowiak. + + Add fastStrDup to FastMalloc + https://bugs.webkit.org/show_bug.cgi?id=33937 + + The new string returned by fastStrDup is obtained with fastMalloc, + and can be freed with fastFree. This makes the memory management + more consistent because we don't need to keep strdup allocated pointers + and free them with free(). Instead we can use fastFree everywhere. + + * wtf/FastMalloc.cpp: + (WTF::fastStrDup): + * wtf/FastMalloc.h: + +2010-01-21 Brady Eidson <beidson@apple.com> + + Reviewed by Maciej Stachowiak. + + history.back() for same-document history traversals isn't synchronous as the specification states. + <rdar://problem/7535011> and https://bugs.webkit.org/show_bug.cgi?id=33538 + + * wtf/Platform.h: Add a "HISTORY_ALWAYS_ASYNC" enable and turn it on for Chromium. + +2010-01-21 Geoffrey Garen <ggaren@apple.com> + + Reviewed by Oliver Hunt. + + Always create a prototype for automatically managed classes. + + This fixes some errors where prototype chains were not correctly hooked + up, and also ensures that API classes work correctly with features like + instanceof. + + * API/JSClassRef.cpp: + (OpaqueJSClass::create): Cleaned up some of this code. Also changed it + to always create a prototype class. + + * API/tests/testapi.c: + (Derived2_class): + (main): Fixed a null value crash in the exception checking code. + * API/tests/testapi.js: Added some tests for the case where a prototype + chain would not be hooked up correctly. + +2010-01-21 Oliver Hunt <oliver@apple.com> + + Reviewed by Geoff Garen. + + Force JSC to create a prototype chain for API classes with a + parent class but no static functions. + + * API/JSClassRef.cpp: + (OpaqueJSClass::create): + +2010-01-21 Kent Hansen <kent.hansen@nokia.com> + + Reviewed by Geoffrey Garen. + + Object.getOwnPropertyDescriptor always returns undefined for JS API objects + https://bugs.webkit.org/show_bug.cgi?id=33946 + + Ideally the getOwnPropertyDescriptor() reimplementation should return an + access descriptor that wraps the property getter and setter callbacks, but + that approach is much more involved than returning a value descriptor. + Keep it simple for now. + + * API/JSCallbackObject.h: + * API/JSCallbackObjectFunctions.h: + (JSC::::getOwnPropertyDescriptor): + * API/tests/testapi.js: + +2010-01-20 Mark Rowe <mrowe@apple.com> + + Build fix. + + * wtf/FastMalloc.cpp: + (WTF::TCMalloc_PageHeap::initializeScavenger): Remove unnecessary function call. + +2010-01-20 Mark Rowe <mrowe@apple.com> + + Reviewed by Oliver Hunt. + + Use the inline i386 assembly for x86_64 as well rather than falling back to using pthread mutexes. + + * wtf/TCSpinLock.h: + (TCMalloc_SpinLock::Lock): + (TCMalloc_SpinLock::Unlock): + (TCMalloc_SlowLock): + +2010-01-20 Mark Rowe <mrowe@apple.com> + + Reviewed by Oliver Hunt. + + <rdar://problem/7215063> Use GCD instead of an extra thread for FastMalloc scavenging on platforms where it is supported + + Abstract the background scavenging slightly so that an alternate implementation that uses GCD can be used on platforms + where it is supported. + + * wtf/FastMalloc.cpp: + (WTF::TCMalloc_PageHeap::init): + (WTF::TCMalloc_PageHeap::initializeScavenger): + (WTF::TCMalloc_PageHeap::signalScavenger): + (WTF::TCMalloc_PageHeap::shouldContinueScavenging): + (WTF::TCMalloc_PageHeap::Delete): + (WTF::TCMalloc_PageHeap::periodicScavenge): + * wtf/Platform.h: + +2010-01-20 Geoffrey Garen <ggaren@apple.com> + + Reviewed by Oliver Hunt. + + <rdar://problem/7562708> REGRESSION(53460): Heap::destroy may not run + all destructors + + * runtime/Collector.cpp: + (JSC::Heap::freeBlocks): Instead of fully marking protected objects, + just set their mark bits. This prevents protected objects from keeping + unprotected objects alive. Destructor order is not guaranteed, so it's + OK to destroy objects pointed to by protected objects before destroying + protected objects. + +2010-01-19 David Levin <levin@chromium.org> + + Reviewed by Oliver Hunt. + + CrossThreadCopier needs to support ThreadSafeShared better. + https://bugs.webkit.org/show_bug.cgi?id=33698 + + * wtf/TypeTraits.cpp: Added tests for the new type traits. + * wtf/TypeTraits.h: + (WTF::IsSubclass): Determines if a class is a derived from another class. + (WTF::IsSubclassOfTemplate): Determines if a class is a derived from a + template class (with one parameter that is unknown). + (WTF::RemoveTemplate): Reveals the type for a template parameter. + +2010-01-20 Steve Falkenburg <sfalken@apple.com> + + Reviewed by Darin Adler and Adam Roben. + + Feature defines are difficult to maintain on Windows builds + https://bugs.webkit.org/show_bug.cgi?id=33883 + + FeatureDefines.vsprops are now maintained in a way similar to + Configurations/FeatureDefines.xcconfig, with the added advantage + of having a single FeatureDefines file across all projects. + + * Configurations/FeatureDefines.xcconfig: Add comments about keeping feature definitions in sync. + * JavaScriptCore.vcproj/JavaScriptCore/JavaScriptCore.vcproj: Add FeatureDefines.vsprops inherited property sheet. + * JavaScriptCore.vcproj/WTF/WTF.vcproj: Add FeatureDefines.vsprops inherited property sheet. + +2010-01-20 Csaba Osztrogonác <ossy@webkit.org> + + [Qt] Unreviewed buildfix for r53547. + + * DerivedSources.pro: + +2010-01-20 Tor Arne Vestbø <tor.arne.vestbo@nokia.com> + + Reviewed by Simon Hausmann. + + [Qt] Make extraCompilers for generated sources depend on their scripts + + * DerivedSources.pro: + +2010-01-19 Brian Weinstein <bweinstein@apple.com> + + Reviewed by Tim Hatcher. + + When JavaScriptCore calls Debugger::Exception, have it pass a + hasHandler variable that represents if exception is being handled + in the same function (not in a parent on the call stack). + + This just adds a new parameter, no behavior is changed. + + * debugger/Debugger.h: + * interpreter/Interpreter.cpp: + (JSC::Interpreter::throwException): + +2010-01-18 Maciej Stachowiak <mjs@apple.com> + + Reviewed by Adam Barth. + + Inline functions that are hot in DOM manipulation + https://bugs.webkit.org/show_bug.cgi?id=33820 + + (3% speedup on Dromaeo DOM Core tests) + + * runtime/WeakGCMap.h: + (JSC::::get): inline + +2010-01-19 Laszlo Gombos <laszlo.1.gombos@nokia.com> + + Unreviewed build fix for JIT with RVCT. + + Remove IMPORT statement; cti_vm_throw is already defined in JITStubs.h. + Remove extra ')'. + + * jit/JITStubs.cpp: + (JSC::ctiVMThrowTrampoline): + +2010-01-19 Geoffrey Garen <ggaren@apple.com> + + Reviewed by Oliver Hunt. + + REGRESSION (52082): Crash on worker thread when reloading http://radnan.public.iastate.edu/procedural/ + https://bugs.webkit.org/show_bug.cgi?id=33826 + + This bug was caused by a GC-protected object being destroyed early by + Heap::destroy. Clients of the GC protect APIs (reasonably) expect pointers + to GC-protected memory to be valid. + + The solution is to do two passes of tear-down in Heap::destroy. The first + pass tears down all unprotected objects. The second pass ASSERTs that all + previously protected objects are now unprotected, and then tears down + all perviously protected objects. These two passes simulate the two passes + that would have been required to free a protected object during normal GC. + + * API/JSContextRef.cpp: Removed some ASSERTs that have moved into Heap. + + * runtime/Collector.cpp: + (JSC::Heap::destroy): Moved ASSERTs to here. + (JSC::Heap::freeBlock): Tidied up the use of didShrink by moving its + setter to the function that does the shrinking. + (JSC::Heap::freeBlocks): Implemented above algorithm. + (JSC::Heap::shrinkBlocks): Tidied up the use of didShrink. + +2010-01-19 Gavin Barraclough <barraclough@apple.com> + + Reviewed by NOBODY (build fix). + + Reverting r53455, breaks 2 javascriptcore tests. + + * API/JSContextRef.cpp: + * runtime/Collector.cpp: + (JSC::Heap::destroy): + (JSC::Heap::freeBlock): + (JSC::Heap::freeBlocks): + (JSC::Heap::shrinkBlocks): + +2010-01-18 Gavin Barraclough <barraclough@apple.com> + + Reviewed by NOBODY (build fix). + + Revert r53454, since it causes much sadness in this world. + + * runtime/UString.cpp: + (JSC::UString::spliceSubstringsWithSeparators): + (JSC::UString::replaceRange): + * runtime/UStringImpl.cpp: + (JSC::UStringImpl::baseSharedBuffer): + (JSC::UStringImpl::sharedBuffer): + (JSC::UStringImpl::~UStringImpl): + * runtime/UStringImpl.h: + (JSC::UntypedPtrAndBitfield::UntypedPtrAndBitfield): + (JSC::UntypedPtrAndBitfield::asPtr): + (JSC::UntypedPtrAndBitfield::operator&=): + (JSC::UntypedPtrAndBitfield::operator|=): + (JSC::UntypedPtrAndBitfield::operator&): + (JSC::UStringImpl::create): + (JSC::UStringImpl::cost): + (JSC::UStringImpl::isIdentifier): + (JSC::UStringImpl::setIsIdentifier): + (JSC::UStringImpl::ref): + (JSC::UStringImpl::deref): + (JSC::UStringImpl::checkConsistency): + (JSC::UStringImpl::UStringImpl): + (JSC::UStringImpl::bufferOwnerString): + (JSC::UStringImpl::bufferOwnership): + (JSC::UStringImpl::isStatic): + * wtf/StringHashFunctions.h: + (WTF::stringHash): + +2010-01-18 Geoffrey Garen <ggaren@apple.com> + + Reviewed by Oliver Hunt. + + REGRESSION (52082): Crash on worker thread when reloading http://radnan.public.iastate.edu/procedural/ + https://bugs.webkit.org/show_bug.cgi?id=33826 + + This bug was caused by a GC-protected object being destroyed early by + Heap::destroy. Clients of the GC protect APIs (reasonably) expect pointers + to GC-protected memory to be valid. + + The solution is to do two passes of tear-down in Heap::destroy. The first + pass tears down all unprotected objects. The second pass ASSERTs that all + previously protected objects are now unprotected, and then tears down + all perviously protected objects. These two passes simulate the two passes + that would have been required to free a protected object during normal GC. + + * API/JSContextRef.cpp: Removed some ASSERTs that have moved into Heap. + + * runtime/Collector.cpp: + (JSC::Heap::destroy): Moved ASSERTs to here. + (JSC::Heap::freeBlock): Tidied up the use of didShrink by moving its + setter to the function that does the shrinking. + (JSC::Heap::freeBlocks): Implemented above algorithm. + (JSC::Heap::shrinkBlocks): Tidied up the use of didShrink. + +2010-01-18 Gavin Barraclough <barraclough@apple.com> + + Reviewed by Oliver Hunt. + + https://bugs.webkit.org/show_bug.cgi?id=33731 + Remove UntypedPtrAndBitfield from UStringImpl (akin to PtrAndFlags). + + This break the OS X Leaks tool. Instead, free up some more bits from the refCount. + + * runtime/UStringImpl.cpp: + (JSC::UStringImpl::sharedBuffer): + (JSC::UStringImpl::~UStringImpl): + * runtime/UStringImpl.h: + (JSC::UStringImpl::cost): + (JSC::UStringImpl::checkConsistency): + (JSC::UStringImpl::UStringImpl): + (JSC::UStringImpl::bufferOwnerString): + (JSC::UStringImpl::): + * wtf/StringHashFunctions.h: + (WTF::stringHash): + +2010-01-18 Kent Tamura <tkent@chromium.org> + + Reviewed by Darin Adler. + + HTMLInputElement::valueAsDate setter support for type=month. + https://bugs.webkit.org/show_bug.cgi?id=33021 + + Expose the following functions to be used by WebCore: + - WTF::msToyear() + - WTF::dayInYear() + - WTF::monthFromDayInYear() + - WTF::dayInMonthFromDayInYear() + + * JavaScriptCore.exp: + * JavaScriptCore.vcproj/JavaScriptCore/JavaScriptCore.def: + * wtf/DateMath.cpp: + (WTF::msToYear): Remove "static inline". + (WTF::dayInYear): Remove "static inline". + (WTF::monthFromDayInYear): Remove "static inline". + (WTF::dayInMonthFromDayInYear): Remove "static inline". + * wtf/DateMath.h: Declare the above functions. + +2010-01-18 Darin Adler <darin@apple.com> + + Fix build by reverting the previous change. + + * runtime/UString.h: Rolled out the FastAllocBase base class. + It was making UString larger, and therefore JSString larger, + and too big for a garbage collection cell. + + This raises the unpleasant possibility that many classes became + larger because we added the FastAllocBase base class. I am + worried about this, and it needs to be investigated. + +2010-01-18 Zoltan Horvath <zoltan@webkit.org> + + Reviewed by Darin Adler. + + Allow custom memory allocation control for UString class + https://bugs.webkit.org/show_bug.cgi?id=27831 + + Inherits the following class from FastAllocBase because it is + instantiated by 'new' and no need to be copyable: + + class name - instantiated at: + classs UString - JavaScriptCore/runtime/UString.cpp:160 + + * runtime/UString.h: + +2010-01-18 Evan Cheng <evan.cheng@apple.com> + + Reviewed by Darin Adler. + + Add some ALWAYS_INLINE for key functions not inlined by some versions of GCC. + rdar://problem/7553780 + + * runtime/JSObject.h: + (JSC::JSObject::getPropertySlot): ALWAYS_INLINE both overloads. + * runtime/JSString.h: + (JSC::JSString::JSString): ALWAYS_INLINE the version that takes a UString. + * runtime/UString.h: + (JSC::operator==): ALWAYS_INLINE the version that compares two UString objects. + +2010-01-18 Csaba Osztrogonác <ossy@webkit.org> + + Reviewed by Darin Adler. + + Delete dftables-xxxxxxxx.in files automatically. + https://bugs.webkit.org/show_bug.cgi?id=33796 + + * pcre/dftables: unlink unnecessary temporary file. + +2010-01-18 Tor Arne Vestbø <tor.arne.vestbo@nokia.com> + + Reviewed by Simon Hausmann. + + [Qt] Force qmake to generate a single makefile for DerivedSources.pro + + * DerivedSources.pro: + +2010-01-18 Csaba Osztrogonác <ossy@webkit.org> + + Rubber-stamped by Gustavo Noronha Silva. + + Rolling out r53391 and r53392 because of random crashes on buildbots. + https://bugs.webkit.org/show_bug.cgi?id=33731 + + * bytecode/CodeBlock.h: + (JSC::CallLinkInfo::seenOnce): + (JSC::CallLinkInfo::setSeen): + (JSC::MethodCallLinkInfo::MethodCallLinkInfo): + (JSC::MethodCallLinkInfo::seenOnce): + (JSC::MethodCallLinkInfo::setSeen): + * jit/JIT.cpp: + (JSC::JIT::unlinkCall): + * jit/JITPropertyAccess.cpp: + (JSC::JIT::patchMethodCallProto): + * runtime/UString.cpp: + (JSC::UString::spliceSubstringsWithSeparators): + (JSC::UString::replaceRange): + * runtime/UString.h: + * runtime/UStringImpl.cpp: + (JSC::UStringImpl::baseSharedBuffer): + (JSC::UStringImpl::sharedBuffer): + (JSC::UStringImpl::~UStringImpl): + * runtime/UStringImpl.h: + (JSC::UntypedPtrAndBitfield::UntypedPtrAndBitfield): + (JSC::UntypedPtrAndBitfield::asPtr): + (JSC::UntypedPtrAndBitfield::operator&=): + (JSC::UntypedPtrAndBitfield::operator|=): + (JSC::UntypedPtrAndBitfield::operator&): + (JSC::UStringImpl::create): + (JSC::UStringImpl::cost): + (JSC::UStringImpl::isIdentifier): + (JSC::UStringImpl::setIsIdentifier): + (JSC::UStringImpl::ref): + (JSC::UStringImpl::deref): + (JSC::UStringImpl::checkConsistency): + (JSC::UStringImpl::UStringImpl): + (JSC::UStringImpl::bufferOwnerString): + (JSC::UStringImpl::bufferOwnership): + (JSC::UStringImpl::isStatic): + * wtf/StringHashFunctions.h: + (WTF::stringHash): + +2010-01-18 Simon Hausmann <simon.hausmann@nokia.com> + + Reviewed by Kenneth Rohde Christiansen. + + Fix the build with strict gcc and RVCT versions: It's not legal to cast a + pointer to a function to a void* without an intermediate cast to a non-pointer + type. A cast to a ptrdiff_t inbetween fixes it. + + * runtime/JSString.h: + (JSC::Fiber::JSString): + +2010-01-15 Gavin Barraclough <barraclough@apple.com> + + Reviewed by Oliver Hunt. + + https://bugs.webkit.org/show_bug.cgi?id=33731 + Remove UntypedPtrAndBitfield from UStringImpl (akin to PtrAndFlags). + + This break the OS X Leaks tool. Instead, free up some more bits from the refCount. + + * runtime/UStringImpl.cpp: + (JSC::UStringImpl::sharedBuffer): + (JSC::UStringImpl::~UStringImpl): + * runtime/UStringImpl.h: + (JSC::UStringImpl::cost): + (JSC::UStringImpl::checkConsistency): + (JSC::UStringImpl::UStringImpl): + (JSC::UStringImpl::bufferOwnerString): + (JSC::UStringImpl::): + * wtf/StringHashFunctions.h: + (WTF::stringHash): + +2010-01-15 Gavin Barraclough <barraclough@apple.com> + + Reviewed by Oliver Hunt. + + https://bugs.webkit.org/show_bug.cgi?id=33731 + Remove uses of PtrAndFlags from JIT data stuctures. + + These break the OS X Leaks tool. Free up a bit in CallLinkInfo, and invalid + permutation of pointer states in MethodCallLinkInfo to represent the removed bits. + + * bytecode/CodeBlock.h: + (JSC::CallLinkInfo::seenOnce): + (JSC::CallLinkInfo::setSeen): + (JSC::MethodCallLinkInfo::MethodCallLinkInfo): + (JSC::MethodCallLinkInfo::seenOnce): + (JSC::MethodCallLinkInfo::setSeen): + * jit/JIT.cpp: + (JSC::JIT::unlinkCall): + * jit/JITPropertyAccess.cpp: + (JSC::JIT::patchMethodCallProto): + * runtime/UString.h: + +2010-01-16 Maciej Stachowiak <mjs@apple.com> + + Reviewed by Oliver Hunt. + + Cache JS string values made from DOM strings (Dromaeo speedup) + https://bugs.webkit.org/show_bug.cgi?id=33768 + <rdar://problem/7353576> + + * runtime/JSString.h: + (JSC::jsStringWithFinalizer): Added new mechanism for a string to have an optional + finalizer callback, for the benefit of weak-referencing caches. + (JSC::): + (JSC::Fiber::JSString): + (JSC::Fiber::~JSString): + * runtime/JSString.cpp: + (JSC::JSString::resolveRope): Clear fibers so this doesn't look like a string with a finalizer. + * runtime/WeakGCMap.h: Include "Collector.h" to make this header includable by itself. + +2010-01-15 Sam Weinig <sam@webkit.org> + + Reviewed by Maciej Stachowiak. + + Fix for <rdar://problem/7548432> + Add ALWAYS_INLINE to jsLess for a 1% speedup on llvm-gcc. + + * runtime/Operations.h: + (JSC::jsLess): + +2010-01-14 Geoffrey Garen <ggaren@apple.com> + + Reviewed by Oliver Hunt. + + REGRESISON: Google maps buttons not working properly + https://bugs.webkit.org/show_bug.cgi?id=31871 + + REGRESSION(r52948): JavaScript exceptions thrown on Google Maps when + getting directions for a second time + https://bugs.webkit.org/show_bug.cgi?id=33446 + + SunSpider and v8 report no change. + + * interpreter/Interpreter.cpp: + (JSC::Interpreter::tryCacheGetByID): Update our cached offset in case + flattening the dictionary changed any of its offsets. + + * jit/JITStubs.cpp: + (JSC::JITThunks::tryCacheGetByID): + (JSC::DEFINE_STUB_FUNCTION): + * runtime/Operations.h: + (JSC::normalizePrototypeChain): ditto + +2010-01-14 Gavin Barraclough <barraclough@apple.com> + + Reviewed by Oliver Hunt. + + https://bugs.webkit.org/show_bug.cgi?id=33705 + UStringImpl::create() should use internal storage + + When creating a UStringImpl copying of a UChar*, we can use an internal buffer, + by calling UStringImpl::tryCreateUninitialized(). + + Also, remove duplicate of copyChars from JSString, call UStringImpl's version. + + Small (max 0.5%) progression on Sunspidey. + + * runtime/JSString.cpp: + (JSC::JSString::resolveRope): + * runtime/UStringImpl.h: + (JSC::UStringImpl::create): + +2010-01-14 Gavin Barraclough <barraclough@apple.com> + + Reviewed by Sam Weinig. + + Make naming & behaviour of UString[Impl] methods more consistent. + https://bugs.webkit.org/show_bug.cgi?id=33702 + + UString::create() creates a copy of the UChar* passed, but UStringImpl::create() assumes + that it should assume ownership of the provided buffer (with UString::createNonCopying() + and UStringImpl::createCopying() providing the alternate behaviours). Unify on create() + taking a copy of the provided buffer. For non-copying cases, use the name 'adopt', and + make this method take a Vector<UChar>&. For cases where non-copying construction was being + used, other than from a Vector<UChar>, change the code to allocate the storage along with + the UStringImpl using UStringImpl::createUninitialized(). (The adopt() method also more + closely matches that of WebCore::StringImpl). + + Also, UString::createUninitialized() and UStringImpl::createUninitialized() have incompatible + behaviours, in that the UString form sets the provided UChar* to a null or non-null value to + indicate success or failure, but UStringImpl uses the returned PassRefPtr<UStringImpl> to + indicate when allocation has failed (potentially leaving the output Char* uninitialized). + This is also incompatible with WebCore::StringImpl's behaviour, in that + StringImpl::createUninitialized() will CRASH() if unable to allocate. Some uses of + createUninitialized() in JSC are unsafe, since they do not test the result for null. + UStringImpl's indication is preferable, since we may want a successful call to set the result + buffer to 0 (specifically, StringImpl returns 0 for the buffer where createUninitialized() + returns the empty string, which seems reasonable to catch bugs early). UString's method + cannot support UStringImpl's behaviour directly, since it returns an object rather than a + pointer. + - remove UString::createUninitialized(), replace with calls to UStringImpl::createUninitialized() + - create a UStringImpl::tryCreateUninitialized() form UStringImpl::createUninitialized(), + with current behaviour, make createUninitialized() crash on failure to allocate. + - make cases in JSC that do not check the result call createUninitialized(), and cases that do + check call tryCreateUninitialized(). + + Rename computedHash() to existingHash(), to bring this in line wih WebCore::StringImpl. + + * API/JSClassRef.cpp: + (OpaqueJSClassContextData::OpaqueJSClassContextData): + * JavaScriptCore.exp: + * runtime/ArrayPrototype.cpp: + (JSC::arrayProtoFuncToString): + * runtime/Identifier.cpp: + (JSC::CStringTranslator::translate): + (JSC::UCharBufferTranslator::translate): + * runtime/JSString.cpp: + (JSC::JSString::resolveRope): + * runtime/Lookup.cpp: + (JSC::HashTable::createTable): + * runtime/Lookup.h: + (JSC::HashTable::entry): + * runtime/StringBuilder.h: + (JSC::StringBuilder::release): + * runtime/StringConstructor.cpp: + (JSC::stringFromCharCodeSlowCase): + * runtime/StringPrototype.cpp: + (JSC::substituteBackreferencesSlow): + (JSC::stringProtoFuncToLowerCase): + (JSC::stringProtoFuncToUpperCase): + (JSC::stringProtoFuncFontsize): + (JSC::stringProtoFuncLink): + * runtime/Structure.cpp: + (JSC::Structure::despecifyDictionaryFunction): + (JSC::Structure::get): + (JSC::Structure::despecifyFunction): + (JSC::Structure::put): + (JSC::Structure::remove): + (JSC::Structure::insertIntoPropertyMapHashTable): + (JSC::Structure::checkConsistency): + * runtime/Structure.h: + (JSC::Structure::get): + * runtime/StructureTransitionTable.h: + (JSC::StructureTransitionTableHash::hash): + * runtime/UString.cpp: + (JSC::createRep): + (JSC::UString::UString): + (JSC::UString::spliceSubstringsWithSeparators): + (JSC::UString::replaceRange): + (JSC::UString::operator=): + * runtime/UString.h: + (JSC::UString::adopt): + (JSC::IdentifierRepHash::hash): + (JSC::makeString): + * runtime/UStringImpl.h: + (JSC::UStringImpl::adopt): + (JSC::UStringImpl::create): + (JSC::UStringImpl::createUninitialized): + (JSC::UStringImpl::tryCreateUninitialized): + (JSC::UStringImpl::existingHash): + +2010-01-13 Kent Hansen <kent.hansen@nokia.com> + + Reviewed by Oliver Hunt. + + JSON.stringify and JSON.parse needlessly process properties in the prototype chain + https://bugs.webkit.org/show_bug.cgi?id=33053 + + * runtime/JSONObject.cpp: + (JSC::Stringifier::Holder::appendNextProperty): + (JSC::Walker::walk): + +2010-01-13 Gavin Barraclough <barraclough@apple.com> + + Reviewed by NOBODY (buildfix). + + * JavaScriptCore.vcproj/JavaScriptCore/JavaScriptCore.def: + +2010-01-13 Alexey Proskuryakov <ap@apple.com> + + Reviewed by Darin Adler. + + https://bugs.webkit.org/show_bug.cgi?id=33641 + Assertion failure in Lexer.cpp if input stream ends while in string escape + + Test: fast/js/end-in-string-escape.html + + * parser/Lexer.cpp: (JSC::Lexer::lex): Bail out quickly on end of stream, not giving the + assertion a chance to fire. + +2010-01-13 Gavin Barraclough <barraclough@apple.com> + + Reviewed by NOBODY (buildfix). + + * JavaScriptCore.vcproj/JavaScriptCore/JavaScriptCore.def: + +2010-01-13 Gavin Barraclough <barraclough@apple.com> + + Rubber stamped by Sam Weinig & Darin Adler. + + Three quick fixes to UStringImpl. + - The destroy() method can be switched back to a normal destructor; since we've switched + the way we protect static strings to be using an odd ref-count the destroy() won't abort. + - The cost() calculation logic was wrong. If you have multiple JSStrings wrapping substrings + of a base string, they would each report the full cost of the base string to the heap. + Instead we should only be reporting once for the base string. + - Remove the overloaded new operator calling fastMalloc, replace this with a 'using' to pick + up the implementation from the parent class. + + * JavaScriptCore.exp: + * runtime/UStringImpl.cpp: + (JSC::UStringImpl::~UStringImpl): + * runtime/UStringImpl.h: + (JSC::UStringImpl::cost): + (JSC::UStringImpl::deref): + +2010-01-13 Jocelyn Turcotte <jocelyn.turcotte@nokia.com> + + Reviewed by Simon Hausmann. + + [Qt] Split the build process in two different .pro files. + This allows qmake to be run once all source files are available. + + * DerivedSources.pro: Added. + * JavaScriptCore.pri: Moved source generation to DerivedSources.pro + * pcre/pcre.pri: Moved source generation to DerivedSources.pro + +2010-01-12 Kent Hansen <kent.hansen@nokia.com> + + Reviewed by Geoffrey Garen. + + [ES5] Implement Object.getOwnPropertyNames + https://bugs.webkit.org/show_bug.cgi?id=32242 + + Add an extra argument to getPropertyNames() and getOwnPropertyNames() + (and all reimplementations thereof) that indicates whether non-enumerable + properties should be added. + + * API/JSCallbackObject.h: + * API/JSCallbackObjectFunctions.h: + (JSC::::getOwnPropertyNames): + * JavaScriptCore.exp: + * JavaScriptCore.vcproj/JavaScriptCore/JavaScriptCore.def: + * debugger/DebuggerActivation.cpp: + (JSC::DebuggerActivation::getOwnPropertyNames): + * debugger/DebuggerActivation.h: + * runtime/Arguments.cpp: + (JSC::Arguments::getOwnPropertyNames): + * runtime/Arguments.h: + * runtime/CommonIdentifiers.h: + * runtime/JSArray.cpp: + (JSC::JSArray::getOwnPropertyNames): + * runtime/JSArray.h: + * runtime/JSByteArray.cpp: + (JSC::JSByteArray::getOwnPropertyNames): + * runtime/JSByteArray.h: + * runtime/JSFunction.cpp: + (JSC::JSFunction::getOwnPropertyNames): + * runtime/JSFunction.h: + * runtime/JSNotAnObject.cpp: + (JSC::JSNotAnObject::getOwnPropertyNames): + * runtime/JSNotAnObject.h: + * runtime/JSObject.cpp: + (JSC::getClassPropertyNames): + (JSC::JSObject::getPropertyNames): + (JSC::JSObject::getOwnPropertyNames): + * runtime/JSObject.h: + * runtime/JSVariableObject.cpp: + (JSC::JSVariableObject::getOwnPropertyNames): + * runtime/JSVariableObject.h: + * runtime/ObjectConstructor.cpp: + (JSC::ObjectConstructor::ObjectConstructor): + (JSC::objectConstructorGetOwnPropertyNames): + * runtime/RegExpMatchesArray.h: + (JSC::RegExpMatchesArray::getOwnPropertyNames): + * runtime/StringObject.cpp: + (JSC::StringObject::getOwnPropertyNames): + * runtime/StringObject.h: + * runtime/Structure.cpp: Rename getEnumerablePropertyNames() to getPropertyNames(), which takes an extra argument. + (JSC::Structure::getPropertyNames): + * runtime/Structure.h: + (JSC::): + +2010-01-12 Alexey Proskuryakov <ap@apple.com> + + Reviewed by Darin Adler. + + https://bugs.webkit.org/show_bug.cgi?id=33540 + Make it possible to build in debug mode with assertions disabled + + * jit/JITStubs.cpp: (JSC::DEFINE_STUB_FUNCTION): + * runtime/Identifier.cpp: (JSC::Identifier::checkSameIdentifierTable): + * wtf/FastMalloc.cpp: + * wtf/HashTable.h: (WTF::HashTableConstIterator::checkValidity): + * yarr/RegexCompiler.cpp: (JSC::Yarr::compileRegex): + +2009-11-23 Yong Li <yoli@rim.com> + + Reviewed by Adam Treat. + + Make GIF decoder support down-sampling + https://bugs.webkit.org/show_bug.cgi?id=31806 + + * platform/image-decoders/ImageDecoder.cpp: + (WebCore::ImageDecoder::upperBoundScaledY): + (WebCore::ImageDecoder::lowerBoundScaledY): + * platform/image-decoders/ImageDecoder.h: + (WebCore::RGBA32Buffer::scaledRect): + (WebCore::RGBA32Buffer::setScaledRect): + (WebCore::ImageDecoder::scaledSize): + * platform/image-decoders/gif/GIFImageDecoder.cpp: + (WebCore::GIFImageDecoder::sizeNowAvailable): + (WebCore::GIFImageDecoder::initFrameBuffer): + (WebCore::copyOnePixel): + (WebCore::GIFImageDecoder::haveDecodedRow): + (WebCore::GIFImageDecoder::frameComplete): + +2010-01-12 Adam Barth <abarth@webkit.org> + + Reviewed by Eric Seidel. + + ecma/Date/15.9.5.12-1.js fails every night at midnight + https://bugs.webkit.org/show_bug.cgi?id=28041 + + Change the test to use a concrete time instead of "now". + + * tests/mozilla/ecma/Date/15.9.5.10-1.js: + * tests/mozilla/ecma/Date/15.9.5.12-1.js: + +2010-01-11 Csaba Osztrogonác <ossy@webkit.org> + + Reviewed by Ariya Hidayat. + + [Qt] Enable JIT and YARR_JIT if (CPU(X86_64) && OS(LINUX) && GCC_VERSION >= 40100) + + * wtf/Platform.h: + +2010-01-11 Geoffrey Garen <ggaren@apple.com> + + Reviewed by Alexey Proskuryakov. + + https://bugs.webkit.org/show_bug.cgi?id=33481 + Uninitialized data members in ArrayStorage + + SunSpider reports no change. + + * runtime/JSArray.cpp: + (JSC::JSArray::JSArray): Initialize missing data members in the two cases + where we don't use fastZeroedMalloc, so it doesn't happen automatically. + +2010-01-11 Steve Falkenburg <sfalken@apple.com> + + Reviewed by Sam Weinig. + + https://bugs.webkit.org/show_bug.cgi?id=33480 + + Improve debugging reliability for WTF on Windows. + Store WTF static library's PDB file into a better location. + + * JavaScriptCore.vcproj/WTF/WTF.vcproj: + +2010-01-11 Steve Falkenburg <sfalken@apple.com> + + Windows build fix. + Remove extraneous entries from def file causing build warning. + + * JavaScriptCore.vcproj/JavaScriptCore/JavaScriptCore.def: + +2010-01-10 Kent Hansen <kent.hansen@nokia.com> + + Reviewed by Darin Adler. + + RegExp.prototype.toString returns "//" for empty regular expressions + https://bugs.webkit.org/show_bug.cgi?id=33319 + + "//" starts a single-line comment, hence "/(?:)/" should be used, according to ECMA. + + * runtime/RegExpPrototype.cpp: + (JSC::regExpProtoFuncToString): + + * tests/mozilla/ecma_2/RegExp/properties-001.js: + (AddRegExpCases): + * tests/mozilla/js1_2/regexp/toString.js: + Update relevant Mozilla tests (Mozilla has had this behavior since November 2003). + +2010-01-10 Darin Adler <darin@apple.com> + + * tests/mozilla/ecma/Array/15.4.1.1.js: Added property allow-tabs. + * tests/mozilla/ecma/Array/15.4.1.2.js: Added property allow-tabs. + * tests/mozilla/ecma/Array/15.4.2.1-1.js: Added property allow-tabs. + * tests/mozilla/ecma/Array/15.4.2.2-1.js: Added property allow-tabs. + * tests/mozilla/ecma/Array/15.4.2.2-2.js: Added property allow-tabs. + * tests/mozilla/ecma/Array/15.4.2.3.js: Added property allow-tabs. + * tests/mozilla/ecma/Array/15.4.3.2.js: Added property allow-tabs. + * tests/mozilla/ecma/Array/15.4.3.js: Added property allow-tabs. + * tests/mozilla/ecma/Array/15.4.4.1.js: Added property allow-tabs. + * tests/mozilla/ecma/Array/15.4.4.js: Added property allow-tabs. + * tests/mozilla/ecma/LexicalConventions/7.7.4.js: Added property allow-tabs. + * tests/mozilla/ecma/Math/15.8.2.13.js: Added property allow-tabs. + * tests/mozilla/ecma/Math/15.8.2.16.js: Added property allow-tabs. + * tests/mozilla/ecma/Math/15.8.2.18.js: Added property allow-tabs. + * tests/mozilla/ecma/Math/15.8.2.2.js: Added property allow-tabs. + * tests/mozilla/ecma/Math/15.8.2.4.js: Added property allow-tabs. + * tests/mozilla/ecma/Math/15.8.2.5.js: Added property allow-tabs. + * tests/mozilla/ecma/Math/15.8.2.7.js: Added property allow-tabs. + * tests/mozilla/ecma/String/15.5.1.js: Added property allow-tabs. + * tests/mozilla/ecma/String/15.5.2.js: Added property allow-tabs. + * tests/mozilla/ecma/String/15.5.3.1-3.js: Added property allow-tabs. + * tests/mozilla/ecma/String/15.5.3.1-4.js: Added property allow-tabs. + * tests/mozilla/ecma/String/15.5.3.js: Added property allow-tabs. + * tests/mozilla/ecma/TypeConversion/9.5-2.js: Added property allow-tabs. + * tests/mozilla/ecma/jsref.js: Modified property allow-tabs. + * tests/mozilla/ecma/shell.js: Modified property allow-tabs. + * tests/mozilla/ecma_2/LexicalConventions/keywords-001.js: Added property allow-tabs. + * tests/mozilla/ecma_2/RegExp/exec-001.js: Added property allow-tabs. + * tests/mozilla/ecma_2/String/match-004.js: Added property allow-tabs. + * tests/mozilla/ecma_2/String/replace-001.js: Added property allow-tabs. + * tests/mozilla/ecma_2/String/split-002.js: Added property allow-tabs. + * tests/mozilla/ecma_2/jsref.js: Modified property allow-tabs. + * tests/mozilla/ecma_2/shell.js: Added property allow-tabs. + * tests/mozilla/ecma_3/Date/shell.js: Modified property allow-tabs. + * tests/mozilla/ecma_3/Exceptions/regress-181654.js: Added property allow-tabs. + * tests/mozilla/ecma_3/RegExp/regress-209067.js: Added property allow-tabs. + * tests/mozilla/ecma_3/RegExp/regress-85721.js: Added property allow-tabs. + * tests/mozilla/importList.html: Added property allow-tabs. + * tests/mozilla/js1_1/shell.js: Added property allow-tabs. + * tests/mozilla/js1_2/Array/general1.js: Added property allow-tabs. + * tests/mozilla/js1_2/Array/general2.js: Added property allow-tabs. + * tests/mozilla/js1_2/Array/slice.js: Added property allow-tabs. + * tests/mozilla/js1_2/Array/splice1.js: Added property allow-tabs. + * tests/mozilla/js1_2/Array/splice2.js: Added property allow-tabs. + * tests/mozilla/js1_2/Objects/toString-001.js: Added property allow-tabs. + * tests/mozilla/js1_2/String/charCodeAt.js: Added property allow-tabs. + * tests/mozilla/js1_2/String/concat.js: Modified property allow-tabs. + * tests/mozilla/js1_2/String/match.js: Added property allow-tabs. + * tests/mozilla/js1_2/String/slice.js: Added property allow-tabs. + * tests/mozilla/js1_2/function/Function_object.js: Added property allow-tabs. + * tests/mozilla/js1_2/function/Number.js: Modified property allow-tabs. + * tests/mozilla/js1_2/function/String.js: Modified property allow-tabs. + * tests/mozilla/js1_2/function/nesting.js: Added property allow-tabs. + * tests/mozilla/js1_2/function/regexparg-1.js: Added property allow-tabs. + * tests/mozilla/js1_2/function/regexparg-2-n.js: Added property allow-tabs. + * tests/mozilla/js1_2/jsref.js: Added property allow-tabs. + * tests/mozilla/js1_2/operator/equality.js: Added property allow-tabs. + * tests/mozilla/js1_2/operator/strictEquality.js: Added property allow-tabs. + * tests/mozilla/js1_2/regexp/RegExp_dollar_number.js: Added property allow-tabs. + * tests/mozilla/js1_2/regexp/RegExp_input.js: Added property allow-tabs. + * tests/mozilla/js1_2/regexp/RegExp_input_as_array.js: Added property allow-tabs. + * tests/mozilla/js1_2/regexp/RegExp_lastIndex.js: Added property allow-tabs. + * tests/mozilla/js1_2/regexp/RegExp_lastMatch.js: Added property allow-tabs. + * tests/mozilla/js1_2/regexp/RegExp_lastMatch_as_array.js: Added property allow-tabs. + * tests/mozilla/js1_2/regexp/RegExp_lastParen.js: Added property allow-tabs. + * tests/mozilla/js1_2/regexp/RegExp_lastParen_as_array.js: Added property allow-tabs. + * tests/mozilla/js1_2/regexp/RegExp_leftContext.js: Added property allow-tabs. + * tests/mozilla/js1_2/regexp/RegExp_leftContext_as_array.js: Added property allow-tabs. + * tests/mozilla/js1_2/regexp/RegExp_multiline.js: Added property allow-tabs. + * tests/mozilla/js1_2/regexp/RegExp_multiline_as_array.js: Added property allow-tabs. + * tests/mozilla/js1_2/regexp/RegExp_object.js: Added property allow-tabs. + * tests/mozilla/js1_2/regexp/RegExp_rightContext.js: Added property allow-tabs. + * tests/mozilla/js1_2/regexp/RegExp_rightContext_as_array.js: Added property allow-tabs. + * tests/mozilla/js1_2/regexp/alphanumeric.js: Added property allow-tabs. + * tests/mozilla/js1_2/regexp/asterisk.js: Added property allow-tabs. + * tests/mozilla/js1_2/regexp/backslash.js: Added property allow-tabs. + * tests/mozilla/js1_2/regexp/backspace.js: Added property allow-tabs. + * tests/mozilla/js1_2/regexp/beginLine.js: Added property allow-tabs. + * tests/mozilla/js1_2/regexp/character_class.js: Added property allow-tabs. + * tests/mozilla/js1_2/regexp/compile.js: Added property allow-tabs. + * tests/mozilla/js1_2/regexp/control_characters.js: Added property allow-tabs. + * tests/mozilla/js1_2/regexp/digit.js: Added property allow-tabs. + * tests/mozilla/js1_2/regexp/dot.js: Added property allow-tabs. + * tests/mozilla/js1_2/regexp/endLine.js: Added property allow-tabs. + * tests/mozilla/js1_2/regexp/everything.js: Added property allow-tabs. + * tests/mozilla/js1_2/regexp/exec.js: Added property allow-tabs. + * tests/mozilla/js1_2/regexp/flags.js: Added property allow-tabs. + * tests/mozilla/js1_2/regexp/global.js: Added property allow-tabs. + * tests/mozilla/js1_2/regexp/hexadecimal.js: Added property allow-tabs. + * tests/mozilla/js1_2/regexp/ignoreCase.js: Added property allow-tabs. + * tests/mozilla/js1_2/regexp/interval.js: Added property allow-tabs. + * tests/mozilla/js1_2/regexp/octal.js: Added property allow-tabs. + * tests/mozilla/js1_2/regexp/parentheses.js: Added property allow-tabs. + * tests/mozilla/js1_2/regexp/plus.js: Added property allow-tabs. + * tests/mozilla/js1_2/regexp/question_mark.js: Added property allow-tabs. + * tests/mozilla/js1_2/regexp/simple_form.js: Added property allow-tabs. + * tests/mozilla/js1_2/regexp/source.js: Added property allow-tabs. + * tests/mozilla/js1_2/regexp/special_characters.js: Added property allow-tabs. + * tests/mozilla/js1_2/regexp/string_replace.js: Added property allow-tabs. + * tests/mozilla/js1_2/regexp/string_search.js: Added property allow-tabs. + * tests/mozilla/js1_2/regexp/string_split.js: Added property allow-tabs. + * tests/mozilla/js1_2/regexp/test.js: Added property allow-tabs. + * tests/mozilla/js1_2/regexp/toString.js: Added property allow-tabs. + * tests/mozilla/js1_2/regexp/vertical_bar.js: Added property allow-tabs. + * tests/mozilla/js1_2/regexp/whitespace.js: Added property allow-tabs. + * tests/mozilla/js1_2/regexp/word_boundary.js: Added property allow-tabs. + * tests/mozilla/js1_2/shell.js: Added property allow-tabs. + * tests/mozilla/js1_2/statements/break.js: Added property allow-tabs. + * tests/mozilla/js1_2/statements/continue.js: Added property allow-tabs. + * tests/mozilla/js1_2/statements/do_while.js: Added property allow-tabs. + * tests/mozilla/js1_2/statements/switch.js: Added property allow-tabs. + * tests/mozilla/js1_2/statements/switch2.js: Added property allow-tabs. + * tests/mozilla/js1_3/shell.js: Added property allow-tabs. + * tests/mozilla/js1_4/shell.js: Added property allow-tabs. + * tests/mozilla/js1_5/Regress/regress-111557.js: Added property allow-tabs. + * tests/mozilla/js1_5/Regress/regress-216320.js: Added property allow-tabs. + * tests/mozilla/menuhead.html: Added property allow-tabs. + * tests/mozilla/mklistpage.pl: Added property allow-tabs. + * tests/mozilla/runtests.pl: Added property allow-tabs. + +2010-01-08 Daniel Bates <dbates@webkit.org> + + Reviewed by Adam Barth. + + https://bugs.webkit.org/show_bug.cgi?id=33417 + + Cleans up style errors exposed by the patch for bug #33198. + Moreover, fixes all "Weird number of spaces at line-start. Are you using a 4-space indent?" + errors reported by check-webkit-style. + + No functionality was changed. So, no new tests. + + * wtf/Platform.h: + +2010-01-08 Kent Hansen <kent.hansen@nokia.com> + + Reviewed by Eric Seidel. + + Don't store RegExp flags string representation + https://bugs.webkit.org/show_bug.cgi?id=33321 + + It's unused; the string representation is reconstructed from flags. + + * runtime/RegExp.cpp: + (JSC::RegExp::RegExp): + * runtime/RegExp.h: + +2010-01-08 Geoffrey Garen <ggaren@apple.com> + + Reviewed by Oliver Hunt. + + Memory use grows grows possibly unbounded in this JavaScript Array test case + https://bugs.webkit.org/show_bug.cgi?id=31675 + + This fixes one observed bug in this test case, which is that + arrays don't report extra cost for the sparse value maps. + + SunSpider reports a small speedup. + + * runtime/JSArray.cpp: + (JSC::JSArray::putSlowCase): Report extra memory cost for + the sparse value map. + * runtime/JSArray.h: + +2010-01-08 Yong Li <yoli@rim.com> + + Reviewed by Darin Adler. + + Remove unnecessary #include from FastMalloc.cpp + https://bugs.webkit.org/show_bug.cgi?id=33393 + + * wtf/FastMalloc.cpp: + +2010-01-08 Eric Seidel <eric@webkit.org> + + No review, rolling out r52983. + http://trac.webkit.org/changeset/52983 + https://bugs.webkit.org/show_bug.cgi?id=33321 + + Broke 59 JavaScriptCore tests. I don't think Kent knew about + run-javascriptcore-tests. Sadly neither does the commit-bot, + yet. + + * runtime/RegExp.cpp: + (JSC::RegExp::RegExp): + * runtime/RegExp.h: + (JSC::RegExp::flags): + +2010-01-08 Eric Seidel <eric@webkit.org> + + No review, rolling out r52981. + http://trac.webkit.org/changeset/52981 + https://bugs.webkit.org/show_bug.cgi?id=33319 + + Caused two JS tests to start failing: + ecma_2/RegExp/properties-001.js and js1_2/regexp/toString.js + + * runtime/RegExpPrototype.cpp: + (JSC::regExpProtoFuncToString): + +2010-01-08 Kent Hansen <kent.hansen@nokia.com> + + Reviewed by Darin Adler. + + Don't store RegExp flags string representation + https://bugs.webkit.org/show_bug.cgi?id=33321 + + It's unused; the string representation is reconstructed from flags. + + * runtime/RegExp.cpp: + (JSC::RegExp::RegExp): + * runtime/RegExp.h: + +2010-01-08 Kent Hansen <kent.hansen@nokia.com> + + Reviewed by Darin Adler. + + RegExp.prototype.toString returns "//" for empty regular expressions + https://bugs.webkit.org/show_bug.cgi?id=33319 + + "//" starts a single-line comment, hence "/(?:)/" should be used, according to ECMA. + + * runtime/RegExpPrototype.cpp: + (JSC::regExpProtoFuncToString): + +2010-01-08 Norbert Leser <norbert.leser@nokia.com> + + Reviewed by Darin Adler. + + RVCT compiler with "-Otime -O3" optimization tries to optimize out + inline new'ed pointers that are passed as arguments. + Proposed patch assigns new'ed pointer explicitly outside function call. + + https://bugs.webkit.org/show_bug.cgi?id=33084 + + * API/JSClassRef.cpp: + (OpaqueJSClass::OpaqueJSClass): + (OpaqueJSClassContextData::OpaqueJSClassContextData): + +2010-01-08 Gabor Loki <loki@webkit.org> + + Reviewed by Gavin Barraclough. + + Remove an unnecessary cacheFlush from ARM_TRADITIONAL JIT + https://bugs.webkit.org/show_bug.cgi?id=33203 + + * assembler/ARMAssembler.cpp: Remove obsolete linkBranch function. + (JSC::ARMAssembler::executableCopy): Inline a clean linkBranch code. + * assembler/ARMAssembler.h: + (JSC::ARMAssembler::getLdrImmAddress): Use inline function. + (JSC::ARMAssembler::getLdrImmAddressOnPool): Ditto. + (JSC::ARMAssembler::patchPointerInternal): Remove an unnecessary cacheFlush. + (JSC::ARMAssembler::linkJump): Use patchPointerInternal instead of linkBranch. + (JSC::ARMAssembler::linkCall): Ditto. + (JSC::ARMAssembler::relinkCall): Ditto. + +2010-01-07 Gabor Loki <loki@webkit.org> + + Reviewed by Gavin Barraclough. + + Build fix for JSVALUE32 when ENABLE_JIT_OPTIMIZE* are disabled + https://bugs.webkit.org/show_bug.cgi?id=33311 + + Move compileGetDirectOffset function to common part of JSVALUE32 + + * jit/JITPropertyAccess.cpp: + (JSC::JIT::compileGetDirectOffset): + +2010-01-07 Laszlo Gombos <laszlo.1.gombos@nokia.com> + + Reviewed by Maciej Stachowiak. + + Allow call sites to determine if ASSERT_* and LOG_* macros are operational + https://bugs.webkit.org/show_bug.cgi?id=33020 + + * wtf/Assertions.h: Set ASSERT_MSG_DISABLED, FATAL_DISABLED, + ERROR_DISABLED, LOG_DISABLED to 1 if the compiler does not support + variadic macros. Refactor for better readibility. + +2010-01-07 Daniel Bates <dbates@rim.com> + + Reviewed by Eric Seidel. + + https://bugs.webkit.org/show_bug.cgi?id=32987 + + Added ENABLE_XHTMLMP flag. Disabled by default. + + * Configurations/FeatureDefines.xcconfig: + +2010-01-07 Laszlo Gombos <laszlo.1.gombos@nokia.com> + + Reviewed by Gavin Barraclough. + + [Symbian] Port ARM traditional JIT Trampolines to RVCT + https://bugs.webkit.org/show_bug.cgi?id=30552 + + Take the GCC implementation and mechanically convert + it to RVCT syntax. + + Use 'bx rX' instead of 'mov pc, rX' when it is available. + + Developed in cooperation with Iain Campbell and Gabor Loki. + + * JavaScriptCore.pri: Extra step to generate RVCT stubs. The + script generation intentionally executed all the time not just + for RVCT targets. + + * create_rvct_stubs: Added. Perl script to expand precompiler macros + for RVCT assembler - the template is defined in JITStubs.cpp. + + * jit/JITStubs.cpp: + (JSC::ctiTrampoline): + (JSC::ctiVMThrowTrampoline): + (JSC::ctiOpThrowNotCaught): + +2010-01-07 Geoffrey Garen <ggaren@apple.com> + + Reviewed by Sam Weinig. + + Fix a crash seen on the buildbots. + + * runtime/JSGlobalObject.cpp: + (JSC::JSGlobalObject::init): Disable specific function tracking here, + instead of in WebCore, to ensure that the disabling happens before a + specific function can be registered. + +2010-01-07 Alexey Proskuryakov <ap@apple.com> + + Mac build fix. + + * JavaScriptCore.exp: Export new JSGlobalData static data members. + +2010-01-07 Alexey Proskuryakov <ap@apple.com> + + Reviewed by Geoffrey Garen. + + https://bugs.webkit.org/show_bug.cgi?id=33057 + REGRESSION(r49365): typeof(xhr.responseText) != "string" in Windows + + <rdar://problem/7296920> REGRESSION: WebKit fails to start PeaceKeeper benchmark + + Test: fast/js/webcore-string-comparison.html + + In r49365, some code was moved from JSString.cpp to JSString.h, and as a result, WebCore + got a way to directly instantiate JSStrings over DLL borders. Since vftable for JSString was + not exported, objects created from WebCore got a different vptr, and JavaScriptCore + optimizations that relied on vptr of all JSString objects being equal failed. + + * config.h: Added a JS_EXPORTCLASS macro for exporting classes. It's currently the same as + JS_EXPORTDATA, but it clearly needed a new name. + + * runtime/InitializeThreading.cpp: + (JSC::initializeThreadingOnce): + * runtime/JSGlobalData.cpp: + (JSC::JSGlobalData::storeVPtrs): + (JSC::JSGlobalData::JSGlobalData): + (JSC::JSGlobalData::createNonDefault): + (JSC::JSGlobalData::create): + (JSC::JSGlobalData::sharedInstance): + * runtime/JSGlobalData.h: + Store vptrs just once, no need to repeatedly pick and copy them. This makes it possible to + assert vptr correctness in object destructors (which don't have access to JSGlobalData, + and even Heap::heap(this) will fail for fake objects created from storeVPtrs()). + + * runtime/JSArray.cpp: (JSC::JSArray::~JSArray): Assert that vptr is what we expect it to be. + It's important to assert in destructor, because MSVC changes the vptr after constructor + is invoked. + * runtime/JSByteArray.cpp: (JSC::JSByteArray::~JSByteArray): Ditto. + * runtime/JSByteArray.h: Ditto. + * runtime/JSFunction.h: Ditto. + * runtime/JSFunction.cpp: (JSC::JSFunction::~JSFunction): Ditto. + + * runtime/JSCell.h: (JSC::JSCell::setVPtr): Added a method to substitute vptr for another + one. + + * runtime/JSString.h: Export JSString class together with its vftable, and tell other + libraries tp import it. This is needed on platforms that have a separate JavaScriptCore + dynamic library - and on Mac, we already did the export via JavaScriptCore.exp. + (JSC::JSString::~JSString): Assert tha vptr is what we expect it to be. + (JSC::fixupVPtr): Store a previously saved primary vftable pointer (do nothing if building + JavaScriptCore itself). + (JSC::jsSingleCharacterString): Call fixupVPtr in case this is call across DLL boundary. + (JSC::jsSingleCharacterSubstring): Ditto. + (JSC::jsNontrivialString): Ditto. + (JSC::jsString): Ditto. + (JSC::jsSubstring): Ditto. + (JSC::jsOwnedString): Ditto. + + * JavaScriptCore.vcproj/JavaScriptCore/JavaScriptCore.def: Export the new static + JSGlobalData members that are used in WebCore via inline functions. + +2010-01-07 Geoffrey Garen <ggaren@apple.com> + + Reviewed by Sam Weinig. + + Safari memory usage skyrockets using new Google AdWords interface + https://bugs.webkit.org/show_bug.cgi?id=33343 + + The memory use was caused by the global object creating too many structures + as it thrashed between different specific functions. + + * runtime/Structure.cpp: + (JSC::Structure::Structure): + (JSC::Structure::addPropertyTransition): + (JSC::Structure::changePrototypeTransition): + (JSC::Structure::despecifyFunctionTransition): + (JSC::Structure::addAnonymousSlotsTransition): + (JSC::Structure::getterSetterTransition): + (JSC::Structure::toDictionaryTransition): + (JSC::Structure::addPropertyWithoutTransition): + (JSC::Structure::despecifyAllFunctions): + * runtime/Structure.h: + (JSC::Structure::disableSpecificFunctionTracking): Track a thrash count + for specific functions. Disable specific function tracking once the + thrash count has been hit. + +2010-01-07 Csaba Osztrogonác <ossy@webkit.org> + + Reviewed by Simon Hausmann. + + [Qt] Enable JIT in debug mode on win32 after r51141 fixed the crashes. + + * JavaScriptCore.pri: + +2010-01-07 Zoltan Horvath <zoltan@webkit.org> + + Reviewed by Holger Freyther. + + [Mac] Build fix when FAST_MALLOC_MATCH_VALIDATION=1 + https://bugs.webkit.org/show_bug.cgi?id=33312 + + Using of operator += cause compile error on Mac, so it is changed to + "= static_cast<AllocAlignmentInteger*>(old_ptr) + 1". + + * wtf/FastMalloc.cpp: + (WTF::TCMallocStats::realloc): + +2010-01-07 Zoltan Horvath <zoltan@webkit.org> + + Reviewed by Holger Freyther. + + [Qt] Build fix when FAST_MALLOC_MATCH_VALIDATION=1 + https://bugs.webkit.org/show_bug.cgi?id=33312 + + Remove pByte (committed in r42344 from #20422), because pByte doesn't + exist and it is unnecessary. + + * wtf/FastMalloc.cpp: + (WTF::TCMallocStats::realloc): + +2010-01-06 Gavin Barraclough <barraclough@apple.com> + + QT build fix. + + * runtime/Identifier.cpp: + (JSC::createIdentifierTableSpecific): + +2010-01-06 Gavin Barraclough <barraclough@apple.com> + + Windows build fix part I. + + * JavaScriptCore.vcproj/JavaScriptCore/JavaScriptCore.def: + +2010-01-06 Dan Bernstein <mitz@apple.com> + + Build fix + + * runtime/Identifier.cpp: + (JSC::createIdentifierTableSpecificCallback): + +2010-01-05 Gavin Barraclough <barraclough@apple.com> + + Reviewed by Sam Weinig. + + https://bugs.webkit.org/show_bug.cgi?id=33236 + Remove m_identifierTable pointer from UString + + Currently every string holds a pointer so that during destruction, + if a string has been used as an identifier, it can remove itself + from the table. By instead accessing the identifierTable via a + thread specific tracking the table associated with the current + globaldata, we can save the memory cost of this pointer. + + * API/APIShims.h: + (JSC::APIEntryShimWithoutLock::APIEntryShimWithoutLock): + (JSC::APIEntryShimWithoutLock::~APIEntryShimWithoutLock): + (JSC::APICallbackShim::APICallbackShim): + (JSC::APICallbackShim::~APICallbackShim): + + - change the API shims to track the identifierTable of the current JSGlobalData. + + * API/JSContextRef.cpp: + (JSContextGroupCreate): + + - update creation of JSGlobalData for API usage to use new create method. + - fix shim instanciation bug in JSGlobalContextCreateInGroup. + + * JavaScriptCore.exp: + * runtime/Completion.cpp: + (JSC::checkSyntax): + (JSC::evaluate): + + - add asserts to check the identifierTable is being tracked correctly. + + * runtime/Identifier.cpp: + (JSC::IdentifierTable::~IdentifierTable): + (JSC::IdentifierTable::add): + (JSC::Identifier::remove): + (JSC::Identifier::checkSameIdentifierTable): + (JSC::createIdentifierTableSpecificCallback): + (JSC::createIdentifierTableSpecific): + (JSC::createDefaultDataSpecific): + + - Use currentIdentifierTable() instead of UStringImpl::m_identifierTable. + - Define methods to access the thread specific identifier tables. + + * runtime/Identifier.h: + (JSC::ThreadIdentifierTableData::ThreadIdentifierTableData): + (JSC::defaultIdentifierTable): + (JSC::setDefaultIdentifierTable): + (JSC::currentIdentifierTable): + (JSC::setCurrentIdentifierTable): + (JSC::resetCurrentIdentifierTable): + + - Declare methods to access the thread specific identifier tables. + + * runtime/JSGlobalData.cpp: + (JSC::JSGlobalData::createNonDefault): + (JSC::JSGlobalData::create): + (JSC::JSGlobalData::sharedInstance): + + - creation of JSGlobalData objects, other than for API usage, associate themselves with the current thread. + + * runtime/JSGlobalData.h: + * runtime/UStringImpl.cpp: + (JSC::UStringImpl::destroy): + + - destroy() method should be using isIdentifier(). + + * runtime/UStringImpl.h: + (JSC::UStringImpl::isIdentifier): + (JSC::UStringImpl::setIsIdentifier): + (JSC::UStringImpl::checkConsistency): + (JSC::UStringImpl::UStringImpl): + + - replace m_identifierTable with a single m_isIdentifier bit. + + * wtf/StringHashFunctions.h: + (WTF::stringHash): + + - change string hash result from 32-bit to 31-bit, to free a bit in UStringImpl for m_isIdentifier. + +2009-12-25 Patrick Gansterer <paroga@paroga.com> + + Reviewed by Eric Seidel. + + Buildfix for WinCE + style fixes. + https://bugs.webkit.org/show_bug.cgi?id=32939 + + * jsc.cpp: + (functionPrint): + (functionQuit): + (parseArguments): + (fillBufferWithContentsOfFile): + +2010-01-05 Patrick Gansterer <paroga@paroga.com> + + Reviewed by Eric Seidel. + + WinCE buildfix after r52791 (renamed PLATFORM(WINCE) to OS(WINCE)). + https://bugs.webkit.org/show_bug.cgi?id=33205 + + * jit/ExecutableAllocator.h: + +2010-01-05 Patrick Gansterer <paroga@paroga.com> + + Reviewed by Darin Adler. + + Added compiler error for unsupported platforms. + https://bugs.webkit.org/show_bug.cgi?id=33112 + + * jit/JITStubs.cpp: + +2010-01-05 Gabor Loki <loki@webkit.org> + + Reviewed by Maciej Stachowiak. + + Follow r52729 in ARMAssembler. + https://bugs.webkit.org/show_bug.cgi?id=33208 + + Use WTF_ARM_ARCH_AT_LEAST instead of ARM_ARCH_VERSION + + * assembler/ARMAssembler.cpp: + (JSC::ARMAssembler::encodeComplexImm): Move tmp declaration to ARMv7 + * assembler/ARMAssembler.h: + (JSC::ARMAssembler::): + (JSC::ARMAssembler::bkpt): + +2010-01-05 Maciej Stachowiak <mjs@apple.com> + + Unreviewed build fix for Gtk+ + + Don't use // comments in Platform.h, at least some of them seem to make the version of GCC + used on the Gtk buildbot unhappy. + + * wtf/Platform.h: + +2010-01-04 Maciej Stachowiak <mjs@apple.com> + + Reviewed by Darin Fisher. + + Reorganize, document and rename OS() platform macros. + https://bugs.webkit.org/show_bug.cgi?id=33198 + + * wtf/Platform.h: Rename, reorganize and document OS() macros. + + Adapt to name changes. Also fixed a few incorrect OS checks. + + * API/JSContextRef.cpp: + * assembler/MacroAssemblerARM.cpp: + (JSC::isVFPPresent): + * assembler/MacroAssemblerX86Common.h: + * bytecode/SamplingTool.cpp: + * config.h: + * interpreter/RegisterFile.cpp: + (JSC::RegisterFile::~RegisterFile): + * interpreter/RegisterFile.h: + (JSC::RegisterFile::RegisterFile): + (JSC::RegisterFile::grow): + * jit/ExecutableAllocator.h: + * jit/ExecutableAllocatorFixedVMPool.cpp: + * jit/ExecutableAllocatorPosix.cpp: + * jit/ExecutableAllocatorSymbian.cpp: + * jit/ExecutableAllocatorWin.cpp: + * jit/JITOpcodes.cpp: + (JSC::JIT::privateCompileCTIMachineTrampolines): + * jit/JITStubs.cpp: + * jsc.cpp: + (main): + * parser/Grammar.y: + * profiler/ProfileNode.cpp: + (JSC::getCount): + * runtime/Collector.cpp: + (JSC::Heap::Heap): + (JSC::Heap::allocateBlock): + (JSC::Heap::freeBlockPtr): + (JSC::currentThreadStackBase): + (JSC::getCurrentPlatformThread): + (JSC::suspendThread): + (JSC::resumeThread): + (JSC::getPlatformThreadRegisters): + (JSC::otherThreadStackPointer): + * runtime/Collector.h: + * runtime/DateConstructor.cpp: + * runtime/DatePrototype.cpp: + (JSC::formatLocaleDate): + * runtime/InitializeThreading.cpp: + (JSC::initializeThreading): + * runtime/MarkStack.h: + (JSC::MarkStack::MarkStackArray::shrinkAllocation): + * runtime/MarkStackPosix.cpp: + * runtime/MarkStackSymbian.cpp: + * runtime/MarkStackWin.cpp: + * runtime/StringPrototype.cpp: + (JSC::stringProtoFuncLastIndexOf): + * runtime/TimeoutChecker.cpp: + (JSC::getCPUTime): + * runtime/UString.cpp: + (JSC::UString::from): + * wtf/Assertions.cpp: + * wtf/Assertions.h: + * wtf/CurrentTime.cpp: + (WTF::lowResUTCTime): + * wtf/CurrentTime.h: + (WTF::getLocalTime): + * wtf/DateMath.cpp: + * wtf/FastMalloc.cpp: + (WTF::TCMalloc_ThreadCache::InitModule): + (WTF::TCMallocStats::): + * wtf/FastMalloc.h: + * wtf/MathExtras.h: + * wtf/RandomNumber.cpp: + (WTF::randomNumber): + * wtf/RandomNumberSeed.h: + (WTF::initializeRandomNumberGenerator): + * wtf/StringExtras.h: + * wtf/TCSpinLock.h: + (TCMalloc_SpinLock::Unlock): + (TCMalloc_SlowLock): + * wtf/TCSystemAlloc.cpp: + * wtf/ThreadSpecific.h: + (WTF::::destroy): + * wtf/Threading.h: + * wtf/ThreadingPthreads.cpp: + (WTF::initializeThreading): + (WTF::isMainThread): + * wtf/ThreadingWin.cpp: + (WTF::wtfThreadEntryPoint): + (WTF::createThreadInternal): + * wtf/VMTags.h: + * wtf/unicode/icu/CollatorICU.cpp: + (WTF::Collator::userDefault): + * wtf/win/MainThreadWin.cpp: + (WTF::initializeMainThreadPlatform): + +2010-01-04 Gustavo Noronha Silva <gns@gnome.org> + + Add missing files to the build system - make distcheck build fix. + + * GNUmakefile.am: + +2010-01-04 Gavin Barraclough <barraclough@apple.com> + + Reviewed by Sam Weinig, additional coding by Mark Rowe. + + https://bugs.webkit.org/show_bug.cgi?id=33163 + Add string hashing functions to WTF. + Use WTF's string hashing functions from UStringImpl. + + * GNUmakefile.am: + * JavaScriptCore.exp: + * JavaScriptCore.gypi: + * JavaScriptCore.vcproj/JavaScriptCore/JavaScriptCore.def: + * JavaScriptCore.xcodeproj/project.pbxproj: + * runtime/UStringImpl.cpp: + * runtime/UStringImpl.h: + (JSC::UStringImpl::computeHash): + * wtf/HashFunctions.h: + * wtf/StringHashFunctions.h: Added. + (WTF::stringHash): + +2010-01-04 Dmitry Titov <dimich@chromium.org> + + Not reviewed, attempt to fix ARM bulid. + + * wtf/Platform.h: + +2010-01-04 Gavin Barraclough <barraclough@apple.com> + + Rubber stamped by Geoff Garen. + + Add an 'isIdentifier' to UStringImpl, use this where appropriate + (where previously 'identifierTable' was being tested). + + * API/JSClassRef.cpp: + (OpaqueJSClass::~OpaqueJSClass): + (OpaqueJSClassContextData::OpaqueJSClassContextData): + * runtime/Identifier.cpp: + (JSC::Identifier::addSlowCase): + * runtime/Identifier.h: + (JSC::Identifier::add): + * runtime/PropertyNameArray.cpp: + (JSC::PropertyNameArray::add): + * runtime/UStringImpl.h: + (JSC::UStringImpl::isIdentifier): + +2010-01-04 Gavin Barraclough <barraclough@apple.com> + + Reviewed by Sam "Shimmey Shimmey" Weinig. + + https://bugs.webkit.org/show_bug.cgi?id=33158 + Refactor JSC API entry/exit to use RAII instead of copy/pasting code. + Make it easier to change set of actions taken when passing across the API boundary. + + * API/APIShims.h: Added. + (JSC::APIEntryShimWithoutLock::APIEntryShimWithoutLock): + (JSC::APIEntryShimWithoutLock::~APIEntryShimWithoutLock): + (JSC::APIEntryShim::APIEntryShim): + (JSC::APICallbackShim::APICallbackShim): + (JSC::APICallbackShim::~APICallbackShim): + * API/JSBase.cpp: + (JSEvaluateScript): + (JSCheckScriptSyntax): + (JSGarbageCollect): + (JSReportExtraMemoryCost): + * API/JSCallbackConstructor.cpp: + (JSC::constructJSCallback): + * API/JSCallbackFunction.cpp: + (JSC::JSCallbackFunction::call): + * API/JSCallbackObjectFunctions.h: + (JSC::::init): + (JSC::::getOwnPropertySlot): + (JSC::::put): + (JSC::::deleteProperty): + (JSC::::construct): + (JSC::::hasInstance): + (JSC::::call): + (JSC::::getOwnPropertyNames): + (JSC::::toNumber): + (JSC::::toString): + (JSC::::staticValueGetter): + (JSC::::callbackGetter): + * API/JSContextRef.cpp: + * API/JSObjectRef.cpp: + (JSObjectMake): + (JSObjectMakeFunctionWithCallback): + (JSObjectMakeConstructor): + (JSObjectMakeFunction): + (JSObjectMakeArray): + (JSObjectMakeDate): + (JSObjectMakeError): + (JSObjectMakeRegExp): + (JSObjectGetPrototype): + (JSObjectSetPrototype): + (JSObjectHasProperty): + (JSObjectGetProperty): + (JSObjectSetProperty): + (JSObjectGetPropertyAtIndex): + (JSObjectSetPropertyAtIndex): + (JSObjectDeleteProperty): + (JSObjectCallAsFunction): + (JSObjectCallAsConstructor): + (JSObjectCopyPropertyNames): + (JSPropertyNameArrayRelease): + (JSPropertyNameAccumulatorAddName): + * API/JSValueRef.cpp: + (JSValueGetType): + (JSValueIsUndefined): + (JSValueIsNull): + (JSValueIsBoolean): + (JSValueIsNumber): + (JSValueIsString): + (JSValueIsObject): + (JSValueIsObjectOfClass): + (JSValueIsEqual): + (JSValueIsStrictEqual): + (JSValueIsInstanceOfConstructor): + (JSValueMakeUndefined): + (JSValueMakeNull): + (JSValueMakeBoolean): + (JSValueMakeNumber): + (JSValueMakeString): + (JSValueToBoolean): + (JSValueToNumber): + (JSValueToStringCopy): + (JSValueToObject): + (JSValueProtect): + (JSValueUnprotect): + * JavaScriptCore.xcodeproj/project.pbxproj: + +2010-01-04 Dan Bernstein <mitz@apple.com> + + Reviewed by Ada Chan and Mark Rowe. + + Updated copyright string + + * Info.plist: + * JavaScriptCore.vcproj/JavaScriptCore.resources/Info.plist: + * JavaScriptCore.vcproj/JavaScriptCore/JavaScriptCore.rc: + +2010-01-04 Adam Roben <aroben@apple.com> + + No review, rolling out r52741. + http://trac.webkit.org/changeset/52741 + https://bugs.webkit.org/show_bug.cgi?id=33056 + + * wtf/AlwaysInline.h: + +2010-01-04 Patrick Gansterer <paroga@paroga.com> + + Reviewed by Darin Adler. + + Add cacheFlush support for WinCE + https://bugs.webkit.org/show_bug.cgi?id=33110 + + * jit/ExecutableAllocator.h: + (JSC::ExecutableAllocator::cacheFlush): + +2010-01-04 Patrick Gansterer <paroga@paroga.com> + + Reviewed by Adam Roben. + + Implement NO_RETURN for COMPILER(MSVC). + https://bugs.webkit.org/show_bug.cgi?id=33056 + + * wtf/AlwaysInline.h: + +2010-01-04 Maciej Stachowiak <mjs@apple.com> + + Reviewed by Simon Hausmann. + + Fix some PLATFORM(*_ENDIAN) uses to CPU() + https://bugs.webkit.org/show_bug.cgi?id=33148 + + * runtime/JSCell.cpp: + (JSC::): + * runtime/JSValue.h: + (JSC::JSValue::): + +2010-01-04 Maciej Stachowiak <mjs@apple.com> + + Reviewed by Adam Barth. + + Document CPU() macros in comments. + https://bugs.webkit.org/show_bug.cgi?id=33147 + + * wtf/Platform.h: + +2010-01-04 Maciej Stachowiak <mjs@apple.com> + + Reviewed by Adam Barth. + + Reorganize, document and rename CPU() platform macros. + https://bugs.webkit.org/show_bug.cgi?id=33145 + ExecutableAllocatorSymbian appears to have buggy ARM version check + https://bugs.webkit.org/show_bug.cgi?id=33138 + + * wtf/Platform.h: + Rename all macros related to detection of particular CPUs or + classes of CPUs to CPU(), reorganize and document them. + + All remaining changes are adapting to the renames, plus fixing the + second bug cited above. + + * assembler/ARMAssembler.cpp: + * assembler/ARMAssembler.h: + * assembler/ARMv7Assembler.h: + * assembler/AbstractMacroAssembler.h: + (JSC::AbstractMacroAssembler::Imm32::Imm32): + * assembler/MacroAssembler.h: + * assembler/MacroAssemblerARM.cpp: + * assembler/MacroAssemblerARM.h: + * assembler/MacroAssemblerCodeRef.h: + (JSC::MacroAssemblerCodePtr::MacroAssemblerCodePtr): + * assembler/MacroAssemblerX86.h: + * assembler/MacroAssemblerX86Common.h: + * assembler/MacroAssemblerX86_64.h: + * assembler/X86Assembler.h: + (JSC::X86Registers::): + (JSC::X86Assembler::): + (JSC::X86Assembler::movl_mEAX): + (JSC::X86Assembler::movl_EAXm): + (JSC::X86Assembler::repatchLoadPtrToLEA): + (JSC::X86Assembler::X86InstructionFormatter::memoryModRM): + * jit/ExecutableAllocator.h: + * jit/ExecutableAllocatorFixedVMPool.cpp: + * jit/ExecutableAllocatorPosix.cpp: + * jit/ExecutableAllocatorSymbian.cpp: + (JSC::ExecutableAllocator::intializePageSize): + * jit/JIT.cpp: + * jit/JIT.h: + * jit/JITArithmetic.cpp: + * jit/JITInlineMethods.h: + (JSC::JIT::beginUninterruptedSequence): + (JSC::JIT::restoreArgumentReferenceForTrampoline): + (JSC::JIT::emitCount): + * jit/JITOpcodes.cpp: + (JSC::JIT::privateCompileCTIMachineTrampolines): + * jit/JITPropertyAccess.cpp: + (JSC::JIT::privateCompileGetByIdProto): + (JSC::JIT::privateCompileGetByIdProtoList): + (JSC::JIT::privateCompileGetByIdChainList): + (JSC::JIT::privateCompileGetByIdChain): + * jit/JITStubs.cpp: + (JSC::JITThunks::JITThunks): + * jit/JITStubs.h: + * runtime/Collector.cpp: + (JSC::currentThreadStackBase): + (JSC::getPlatformThreadRegisters): + (JSC::otherThreadStackPointer): + * wrec/WREC.h: + * wrec/WRECGenerator.cpp: + (JSC::WREC::Generator::generateEnter): + (JSC::WREC::Generator::generateReturnSuccess): + (JSC::WREC::Generator::generateReturnFailure): + * wrec/WRECGenerator.h: + * wtf/FastMalloc.cpp: + * wtf/TCSpinLock.h: + (TCMalloc_SpinLock::Lock): + (TCMalloc_SpinLock::Unlock): + (TCMalloc_SlowLock): + * wtf/Threading.h: + * wtf/dtoa.cpp: + * yarr/RegexJIT.cpp: + (JSC::Yarr::RegexGenerator::generateEnter): + (JSC::Yarr::RegexGenerator::generateReturn): + * yarr/RegexJIT.h: + +2010-01-04 Maciej Stachowiak <mjs@apple.com> + + Reviewed by Adam Barth. + + Clean up COMPILER macros and remove unused ones. + https://bugs.webkit.org/show_bug.cgi?id=33132 + + Removed values are COMPILER(BORLAND) and COMPILER(CYGWIN) - they were + not used anywhere. + + * wtf/Platform.h: + +2010-01-03 Maciej Stachowiak <mjs@apple.com> + + Reviewed by Eric Seidel. + + Update wtf/Platform.h to document the new system for porting macros. + https://bugs.webkit.org/show_bug.cgi?id=33130 + + * wtf/Platform.h: + +2009-12-29 Laszlo Gombos <laszlo.1.gombos@nokia.com> + + Reviewed by Maciej Stachowiak. + + PLATFORM(CAIRO) should be defined by WIN_CAIRO define + https://bugs.webkit.org/show_bug.cgi?id=22250 + + * wtf/Platform.h: Define WTF_PLATFORM_CAIRO for GTK port only + For the WinCairo port WTF_PLATFORM_CAIRO is already defined in config.h + +2009-12-28 Shu Chang <Chang.Shu@nokia.com> + + Reviewed by Laszlo Gombos. + + [Qt] Delete ThreadPrivate instance after it is finished. + https://bugs.webkit.org/show_bug.cgi?id=32614 + + * wtf/qt/ThreadingQt.cpp: + (WTF::ThreadMonitor::instance): + (WTF::ThreadMonitor::threadFinished): + (WTF::createThreadInternal): + (WTF::detachThread): + +2009-12-28 Patrick Gansterer <paroga@paroga.com> + + Reviewed by Maciej Stachowiak. + + Cleanup of #define JS_EXPORT. + + * API/JSBase.h: + +2009-12-27 Patrick Gansterer <paroga@paroga.com> + + Reviewed by Adam Barth. + + WinCE buildfix (HWND_MESSAGE isn't supported there) + + * wtf/win/MainThreadWin.cpp: + (WTF::initializeMainThreadPlatform): + +2009-12-27 Patrick Gansterer <paroga@paroga.com> + + Reviewed by Adam Barth. + + Added a file with WinMain function to link agains in WinCE. + + * os-win32/WinMain.cpp: Added. + (convertToUtf8): + (WinMain): + +2009-12-24 Laszlo Gombos <laszlo.1.gombos@nokia.com> + + Unreviewed; revert of r52550. + + The change regressed the following LayoutTests for QtWebKit. + + fast/workers/worker-call.html -> crashed + fast/workers/worker-close.html -> crashed + + * wtf/qt/ThreadingQt.cpp: + (WTF::waitForThreadCompletion): + (WTF::detachThread): + +2009-12-24 Shu Chang <Chang.Shu@nokia.com> + + Reviewed by Laszlo Gombos. + + [Qt] Fix memory leak by deleting instance of ThreadPrivate + in function waitForThreadCompletion(), synchronously, or in + detachThread(), asynchronously. + https://bugs.webkit.org/show_bug.cgi?id=32614 + + * wtf/qt/ThreadingQt.cpp: + (WTF::waitForThreadCompletion): + (WTF::detachThread): + +2009-12-23 Kwang Yul Seo <skyul@company100.net> + + Reviewed by Laszlo Gombos. + + Include stddef.h for ptrdiff_t + https://bugs.webkit.org/show_bug.cgi?id=32891 + + ptrdiff_t is typedef-ed in stddef.h. + Include stddef.h in jit/ExecutableAllocator.h. + + * jit/ExecutableAllocator.h: + +2009-12-23 Patrick Gansterer <paroga@paroga.com> + + Reviewed by Eric Seidel. + + Buildfix after r47092. + + * wtf/wince/MemoryManager.cpp: + (WTF::tryFastMalloc): + (WTF::tryFastZeroedMalloc): + (WTF::tryFastCalloc): + (WTF::tryFastRealloc): + +2009-12-23 Kent Tamura <tkent@chromium.org> + + Reviewed by Darin Adler. + + HTMLInputElement::valueAsDate getter support. + https://bugs.webkit.org/show_bug.cgi?id=32876 + + Expose dateToDaysFrom1970(). + + * JavaScriptCore.exp: + * JavaScriptCore.vcproj/JavaScriptCore/JavaScriptCore.def: + * wtf/DateMath.cpp: + (WTF::dateToDaysFrom1970): + * wtf/DateMath.h: + +2009-12-22 Darin Adler <darin@apple.com> + + Reviewed by Mark Rowe. + + Turn off datagrid by default, at least for all platforms Apple ships. + The datagrid implementation isn't ready for general web use yet. + + * Configurations/FeatureDefines.xcconfig: Turn off datagrid by default. + +2009-12-22 Steve Block <steveblock@google.com> + + Reviewed by David Levin. + + Updates Android's scheduleDispatchFunctionsOnMainThread() to use new + AndroidThreading class, rather than using JavaSharedClient directly. + This fixes the current layering violation. + https://bugs.webkit.org/show_bug.cgi?id=32651 + + The pattern is copied from Chromium, which uses the ChromiumThreading + class. This patch also fixes the style in ChromiumThreading.h. + + * wtf/android/AndroidThreading.h: Added. Declares AndroidThreading. + * wtf/android/MainThreadAndroid.cpp: Modified + (WTF::scheduleDispatchFunctionsOnMainThread): Uses AndroidThreading. + * wtf/chromium/ChromiumThreading.h: Modified. Fixes style. + +2009-12-22 Gavin Barraclough <barraclough@apple.com> + + Reviewed by Sam Weinig. + + Fix a couple of problems with UntypedPtrAndBitfield. + + Add a m_leaksPtr to reduce false positives from leaks in debug builds + (this isn't perfect because we'd like a solution for release builds, + but this is now at least as good as a PtrAndFlags would be). + + Switch SmallStringsto use a regular string for the base, rather than + a static one. UntypedPtrAndBitfield assumes all strings are at least + 8 byte aligned; this migt not be true of static strings. Shared buffers + are heap allocated, as are all UStringImpls other than static strings. + Static strings cannot end up being the owner string of substrings, + since the only static strings are length 0. + + * runtime/SmallStrings.cpp: + (JSC::SmallStringsStorage::SmallStringsStorage): + * runtime/UStringImpl.h: + (JSC::UntypedPtrAndBitfield::UntypedPtrAndBitfield): + (JSC::UStringImpl::UStringImpl): + +2009-12-22 Kwang Yul Seo <skyul@company100.net> + + Reviewed by Darin Adler. + + RVCT (__ARMCC_VERSION < 400000) does not provide strcasecmp and strncasecmp + https://bugs.webkit.org/show_bug.cgi?id=32857 + + Add implementation of strcasecmp and strncasecmp for RVCT < 4.0 + because earlier versions of RVCT 4.0 does not provide these functions. + + * wtf/StringExtras.cpp: Added. + (strcasecmp): + (strncasecmp): + * wtf/StringExtras.h: + +2009-12-22 Kwang Yul Seo <skyul@company100.net> + + Reviewed by Darin Adler. + + Define ALWAYS_INLINE and WTF_PRIVATE_INLINE to __forceinline for RVCT + https://bugs.webkit.org/show_bug.cgi?id=32853 + + Use __forceinline forces RVCT to compile a C or C++ function + inline. The compiler attempts to inline the function, regardless of + the characteristics of the function. + + * wtf/AlwaysInline.h: + * wtf/FastMalloc.h: + +2009-12-21 Simon Hausmann <simon.hausmann@nokia.com> + + Prospective GTK build fix: Add UStringImpl.cpp/h to the build. + + * GNUmakefile.am: + +2009-12-21 Simon Hausmann <simon.hausmann@nokia.com> + + Fix the Qt build, add UStringImpl.cpp to the build. + + * JavaScriptCore.pri: + +2009-12-21 Gavin Barraclough <barraclough@apple.com> + + Windows Build fix part 5. + * JavaScriptCore.vcproj/JavaScriptCore/JavaScriptCore.vcproj: + +2009-12-21 Gavin Barraclough <barraclough@apple.com> + + Reviewed by NOBODY (build fix). + Fix breakage of world introduced in build fix to r52463. + + * runtime/UStringImpl.h: + +2009-12-21 Gavin Barraclough <barraclough@apple.com> + + Reviewed by Darin Adler. + + https://bugs.webkit.org/show_bug.cgi?id=32831 + Replace UString::Rep implementation, following introduction of ropes to JSC. + + * Remove redundant overcapacity mechanisms. + * Reduce memory cost of Rep's. + * Add an inline storage mechanism akin to that in WebCore's StringImpl. + + ~1% Sunspider progression. + + * JavaScriptCore.exp: + * JavaScriptCore.xcodeproj/project.pbxproj: + * runtime/JSString.cpp: + (JSC::JSString::resolveRope): + * runtime/SmallStrings.cpp: + (JSC::SmallStringsStorage::SmallStringsStorage): + * runtime/UString.cpp: + (JSC::initializeUString): + (JSC::createRep): + (JSC::UString::createFromUTF8): + (JSC::UString::createUninitialized): + (JSC::UString::spliceSubstringsWithSeparators): + (JSC::UString::replaceRange): + (JSC::UString::ascii): + (JSC::UString::operator=): + (JSC::UString::toStrictUInt32): + (JSC::equal): + * runtime/UString.h: + (JSC::UString::isEmpty): + (JSC::UString::cost): + (JSC::makeString): + * runtime/UStringImpl.cpp: Added. + (JSC::UStringImpl::baseSharedBuffer): + (JSC::UStringImpl::sharedBuffer): + (JSC::UStringImpl::destroy): + (JSC::UStringImpl::computeHash): + * runtime/UStringImpl.h: Added. + (JSC::UntypedPtrAndBitfield::UntypedPtrAndBitfield): + (JSC::UntypedPtrAndBitfield::asPtr): + (JSC::UntypedPtrAndBitfield::operator&=): + (JSC::UntypedPtrAndBitfield::operator|=): + (JSC::UntypedPtrAndBitfield::operator&): + (JSC::UStringImpl::create): + (JSC::UStringImpl::createCopying): + (JSC::UStringImpl::createUninitialized): + (JSC::UStringImpl::data): + (JSC::UStringImpl::size): + (JSC::UStringImpl::cost): + (JSC::UStringImpl::hash): + (JSC::UStringImpl::computedHash): + (JSC::UStringImpl::setHash): + (JSC::UStringImpl::identifierTable): + (JSC::UStringImpl::setIdentifierTable): + (JSC::UStringImpl::ref): + (JSC::UStringImpl::deref): + (JSC::UStringImpl::allocChars): + (JSC::UStringImpl::copyChars): + (JSC::UStringImpl::computeHash): + (JSC::UStringImpl::null): + (JSC::UStringImpl::empty): + (JSC::UStringImpl::checkConsistency): + (JSC::UStringImpl::): + (JSC::UStringImpl::UStringImpl): + (JSC::UStringImpl::operator new): + (JSC::UStringImpl::bufferOwnerString): + (JSC::UStringImpl::bufferOwnership): + (JSC::UStringImpl::isStatic): + +2009-12-18 Laszlo Gombos <laszlo.1.gombos@nokia.com> + + Reviewed by Kenneth Rohde Christiansen. + + Move some build decisions from Qt build system into source files + https://bugs.webkit.org/show_bug.cgi?id=31956 + + * JavaScriptCore.pri: Compile files unconditionally + * jit/ExecutableAllocatorPosix.cpp: Guard with PLATFORM(UNIX) && !PLATFORM(SYMBIAN) + * jit/ExecutableAllocatorWin.cpp: Guard with PLATFORM(WIN_OS) + * runtime/MarkStackPosix.cpp: Guard with PLATFORM(UNIX) && !PLATFORM(SYMBIAN) + * runtime/MarkStackSymbian.cpp: Guard with PLATFORM(SYMBIAN) + * runtime/MarkStackWin.cpp: Guard with PLATFORM(WIN_OS) + * wtf/Platform.h: Guard ENABLE_JSC_MULTIPLE_THREADS with ENABLE_SINGLE_THREADED for the Qt port + * wtf/ThreadingNone.cpp: Guard with ENABLE(SINGLE_THREADED) + * wtf/qt/ThreadingQt.cpp: Guard with !ENABLE(SINGLE_THREADED) + +2009-12-18 Gavin Barraclough <barraclough@apple.com> + + Reviewed by Sam Weinig. + + Add createNonCopying method to UString to make replace constructor passed bool, + to make behaviour more explicit. Add createFromUTF8 to UString (wrapping method + on UString::Rep), since other cases of transliteration (e.g. from ascii) are + performed in UString constructors. Add/use setHash & size() accessors on Rep, + rather than accessing _hash/len directly. + + * API/JSClassRef.cpp: + (OpaqueJSClass::OpaqueJSClass): + * API/OpaqueJSString.cpp: + (OpaqueJSString::ustring): + * JavaScriptCore.exp: + * runtime/ArrayPrototype.cpp: + (JSC::arrayProtoFuncToString): + * runtime/Identifier.cpp: + (JSC::Identifier::equal): + (JSC::CStringTranslator::translate): + (JSC::UCharBufferTranslator::translate): + (JSC::Identifier::addSlowCase): + * runtime/JSString.cpp: + (JSC::JSString::resolveRope): + * runtime/JSString.h: + (JSC::JSString::Rope::Fiber::refAndGetLength): + (JSC::JSString::Rope::append): + * runtime/StringBuilder.h: + (JSC::StringBuilder::release): + * runtime/StringConstructor.cpp: + (JSC::stringFromCharCodeSlowCase): + * runtime/StringPrototype.cpp: + (JSC::substituteBackreferencesSlow): + (JSC::stringProtoFuncToLowerCase): + (JSC::stringProtoFuncToUpperCase): + (JSC::stringProtoFuncFontsize): + (JSC::stringProtoFuncLink): + * runtime/UString.cpp: + (JSC::UString::UString): + (JSC::UString::createNonCopying): + (JSC::UString::createFromUTF8): + * runtime/UString.h: + (JSC::UString::Rep::setHash): + (JSC::UString::~UString): + (JSC::makeString): + +2009-12-18 Geoffrey Garen <ggaren@apple.com> + + Reviewed by Cameron Zwarich and Gavin Barraclough. + + Changed Register constructors to assignment operators, to streamline + moving values into registers. (In theory, there's no difference between + the two, since the constructor should just inline away, but there seems + to be a big difference in the addled mind of the GCC optimizer.) + + In the interpreter, this is a 3.5% SunSpider speedup and a 1K-2K + reduction in stack usage per privateExecute stack frame. + + * interpreter/CallFrame.h: + (JSC::ExecState::setCalleeArguments): + (JSC::ExecState::setCallerFrame): + (JSC::ExecState::setScopeChain): + (JSC::ExecState::init): + (JSC::ExecState::setArgumentCount): + (JSC::ExecState::setCallee): + (JSC::ExecState::setCodeBlock): Added a little bit of casting so these + functions could use the new Register assignment operators. + + * interpreter/Register.h: + (JSC::Register::withInt): + (JSC::Register::Register): + (JSC::Register::operator=): Swapped in assignment operators for constructors. + +2009-12-18 Yongjun Zhang <yongjun.zhang@nokia.com> + + Reviewed by Simon Hausmann. + + https://bugs.webkit.org/show_bug.cgi?id=32713 + [Qt] make wtf/Assertions.h compile in winscw compiler. + + Add string arg before ellipsis to help winscw compiler resolve variadic + macro definitions in wtf/Assertions.h. + + * wtf/Assertions.h: + +2009-12-18 Geoffrey Garen <ggaren@apple.com> + + Reviewed by Adam Roben. + + Fixed intermittent failure seen on Windows buildbot, and in other JSC + API clients. + + Added a WeakGCPtr class and changed OpaqueJSClass::cachedPrototype to + use it, to avoid vending a stale object as a prototype. + + * API/JSClassRef.cpp: + (OpaqueJSClassContextData::OpaqueJSClassContextData): + (OpaqueJSClass::prototype): + * API/JSClassRef.h: Use WeakGCPtr. + + * JavaScriptCore.xcodeproj/project.pbxproj: + * runtime/WeakGCPtr.h: Added. + (JSC::WeakGCPtr::WeakGCPtr): + (JSC::WeakGCPtr::get): + (JSC::WeakGCPtr::clear): + (JSC::WeakGCPtr::operator*): + (JSC::WeakGCPtr::operator->): + (JSC::WeakGCPtr::operator!): + (JSC::WeakGCPtr::operator bool): + (JSC::WeakGCPtr::operator UnspecifiedBoolType): + (JSC::WeakGCPtr::assign): + (JSC::::operator): + (JSC::operator==): + (JSC::operator!=): + (JSC::static_pointer_cast): + (JSC::const_pointer_cast): + (JSC::getPtr): Added WeakGCPtr to the project. + +2009-12-18 Gavin Barraclough <barraclough@apple.com> + + Reviewed by Sam Weinig. + + https://bugs.webkit.org/show_bug.cgi?id=32720 + + * JavaScriptCore.exp: + - Remove exports for UString::append + * JavaScriptCore.xcodeproj/project.pbxproj: + - Make StringBuilder a private header (was project). + +2009-12-18 Martin Robinson <martin.james.robinson@gmail.com> + + Reviewed by Gustavo Noronha Silva. + + [GTK] GRefPtr does not take a reference when assigned a raw pointer + https://bugs.webkit.org/show_bug.cgi?id=32709 + + Ensure that when assigning a raw pointer to a GRefPtr, the reference + count is incremented. Also remove the GRefPtr conversion overload as + GRefPtr types have necessarily incompatible reference counting. + + * wtf/gtk/GRefPtr.h: + (WTF::GRefPtr::operator=): + +2009-12-18 Simon Hausmann <simon.hausmann@nokia.com> + + Reviewed by Tor Arne Vestbø. + + [Qt] Clean up the qmake build system to distinguish between trunk builds and package builds + + https://bugs.webkit.org/show_bug.cgi?id=32716 + + * pcre/pcre.pri: Use standalone_package instead of QTDIR_build + +2009-12-18 Martin Robinson <martin.james.robinson@gmail.com> + + Reviewed by Gustavo Noronha Silva. + + [GTK] Compile warning from line 29 of GRefPtr.cpp + https://bugs.webkit.org/show_bug.cgi?id=32703 + + Fix memory leak and compiler warning in GRefPtr GHashTable template + specialization. + + * wtf/gtk/GRefPtr.cpp: + (WTF::refGPtr): + +2009-12-17 Sam Weinig <sam@webkit.org> + + Reviewed by Mark Rowe. + + Add BUILDING_ON_SNOW_LEOPARD and TARGETING_SNOW_LEOPARD #defines. + + * wtf/Platform.h: + +2009-12-17 Adam Roben <aroben@apple.com> + + Sync JavaScriptCore.vcproj with JavaScriptCore.xcodeproj and the + source tree + + Fixes <http://webkit.org/b/32665>. + + Reviewed by Ada Chan. + + * JavaScriptCore.vcproj/JavaScriptCore/JavaScriptCore.vcproj: Moved + around files and filters so that the structure matches + JavaScriptCore.xcodeproj and the source tree. A few headers that were + previously omitted have been added, as well as JSZombie.{cpp,h}. + +2009-12-17 Adam Roben <aroben@apple.com> + + Remove HeavyProfile and TreeProfile completely + + These were mostly removed in r42808, but the empty files were left in + place. + + Fixes <http://webkit.org/b/32664>. + + Reviewed by John Sullivan. + + * Android.mk: + * GNUmakefile.am: + * JavaScriptCore.gypi: + * JavaScriptCore.pri: + * JavaScriptCore.vcproj/JavaScriptCore/JavaScriptCore.vcproj: + * JavaScriptCoreSources.bkl: + Removed HeavyProfile/TreeProfile source files. + + * profiler/HeavyProfile.cpp: Removed. + * profiler/HeavyProfile.h: Removed. + * profiler/TreeProfile.cpp: Removed. + * profiler/TreeProfile.h: Removed. + +2009-12-17 Martin Robinson <martin.james.robinson@gmail.com> + + Reviewed by Gustavo Noronha Silva. + + [GTK] WebKit GTK needs a wrapper for ref counted glib/gobject structs + https://bugs.webkit.org/show_bug.cgi?id=21599 + + Implement GRefPtr, a smart pointer for reference counted GObject types. + + * GNUmakefile.am: + * wtf/gtk/GOwnPtr.cpp: + (WTF::GDir): + * wtf/gtk/GRefPtr.h: Added. + (WTF::): + (WTF::GRefPtr::GRefPtr): + (WTF::GRefPtr::~GRefPtr): + (WTF::GRefPtr::clear): + (WTF::GRefPtr::get): + (WTF::GRefPtr::operator*): + (WTF::GRefPtr::operator->): + (WTF::GRefPtr::operator!): + (WTF::GRefPtr::operator UnspecifiedBoolType): + (WTF::GRefPtr::hashTableDeletedValue): + (WTF::::operator): + (WTF::::swap): + (WTF::swap): + (WTF::operator==): + (WTF::operator!=): + (WTF::static_pointer_cast): + (WTF::const_pointer_cast): + (WTF::getPtr): + (WTF::adoptGRef): + (WTF::refGPtr): + (WTF::derefGPtr): + +2009-12-17 Gustavo Noronha Silva <gustavo.noronha@collabora.co.uk> + + Unreviewed. Build fixes for make distcheck. + + * GNUmakefile.am: + +2009-12-16 Geoffrey Garen <ggaren@apple.com> + + Reviewed by Oliver Hunt. + + Fixed <rdar://problem/7355025> Interpreter::privateExecute macro generates + bloated code + + This patch cuts Interpreter stack use by about a third. + + * bytecode/Opcode.h: Changed Opcode to const void* to work with the + const static initiliazation we want to do in Interpreter::privateExecute. + + * interpreter/Interpreter.cpp: + (JSC::Interpreter::Interpreter): Moved hashtable initialization here to + avoid polluting Interpreter::privateExecute's stack, and changed it from a + series of add() calls to one add() call in a loop, to cut down on code size. + + (JSC::Interpreter::privateExecute): Changed a series of label computations + to a copy of a compile-time constant array to cut down on code size. + +2009-12-16 Mark Rowe <mrowe@apple.com> + + Build fix. Disable debug variants of WebKit frameworks. + + * JavaScriptCore.xcodeproj/project.pbxproj: + +2009-12-15 Geoffrey Garen <ggaren@apple.com> + + Reviewed by Sam "r=me" Weinig. + + https://bugs.webkit.org/show_bug.cgi?id=32498 + <rdar://problem/7471495> + REGRESSION(r51978-r52039): AJAX "Mark This Forum Read" function no longer + works + + Fixed a tyop. + + * runtime/Operations.h: + (JSC::jsAdd): Use the '&&' operator, not the ',' operator. + +2009-12-15 Geoffrey Garen <ggaren@apple.com> + + Try to fix the windows build: don't export this inlined function. + + * JavaScriptCore.vcproj/JavaScriptCore/JavaScriptCore.def: + +2009-12-15 Geoffrey Garen <ggaren@apple.com> + + Reviewed by Beth Dakin. + + Inlined JSCell's operator new. + + 3.7% speedup on bench-allocate-nonretained.js. + + * JavaScriptCore.exp: + * runtime/JSCell.cpp: + * runtime/JSCell.h: + (JSC::JSCell::operator new): + +2009-12-15 Geoffrey Garen <ggaren@apple.com> + + Reviewed by Oliver Hunt. + + Removed the number heap, replacing it with a one-item free list for + numbers, taking advantage of the fact that two number cells fit inside + the space for one regular cell, and number cells don't require destruction. + + SunSpider says 1.6% faster in JSVALUE32 mode (the only mode that + heap-allocates numbers). + + SunSpider says 1.1% faster in JSVALUE32_64 mode. v8 says 0.8% faster + in JSVALUE32_64 mode. 10% speedup on bench-alloc-nonretained.js. 6% + speedup on bench-alloc-retained.js. + + There's a lot of formulaic change in this patch, but not much substance. + + * JavaScriptCore.exp: + * debugger/Debugger.cpp: + (JSC::Debugger::recompileAllJSFunctions): + * runtime/Collector.cpp: + (JSC::Heap::Heap): + (JSC::Heap::destroy): + (JSC::Heap::allocateBlock): + (JSC::Heap::freeBlock): + (JSC::Heap::freeBlockPtr): + (JSC::Heap::freeBlocks): + (JSC::Heap::recordExtraCost): + (JSC::Heap::allocate): + (JSC::Heap::resizeBlocks): + (JSC::Heap::growBlocks): + (JSC::Heap::shrinkBlocks): + (JSC::Heap::markConservatively): + (JSC::Heap::clearMarkBits): + (JSC::Heap::markedCells): + (JSC::Heap::sweep): + (JSC::Heap::markRoots): + (JSC::Heap::objectCount): + (JSC::Heap::addToStatistics): + (JSC::Heap::statistics): + (JSC::Heap::isBusy): + (JSC::Heap::reset): + (JSC::Heap::collectAllGarbage): + (JSC::Heap::primaryHeapBegin): + (JSC::Heap::primaryHeapEnd): + * runtime/Collector.h: + (JSC::): Removed all code pertaining to the number heap, and changed all + heap template functions and classes to non-template functions and classes. + + (JSC::Heap::allocateNumber): A new optimization to replace the number + heap: allocate half-sized number cells in pairs, returning the first + cell and caching the second cell for the next allocation. + + * runtime/CollectorHeapIterator.h: + (JSC::LiveObjectIterator::LiveObjectIterator): + (JSC::LiveObjectIterator::operator++): + (JSC::DeadObjectIterator::DeadObjectIterator): + (JSC::DeadObjectIterator::operator++): + (JSC::ObjectIterator::ObjectIterator): + (JSC::ObjectIterator::operator++): + * runtime/JSCell.h: + (JSC::JSCell::isNumber): Removed all code pertaining to the number heap, + and changed all heap template functions and classes to non-template functions + and classes. + +2009-12-15 Zoltan Horvath <zoltan@webkit.org> + + Reviewed by Darin Adler. + + Allow custom memory allocation control for WeakGCMap class + https://bugs.webkit.org/show_bug.cgi?id=32547 + + Inherits WeakGCMap from FastAllocBase because it is instantiated by + 'new' at: WebCore/dom/Document.cpp:512. + + * runtime/WeakGCMap.h: + +2009-12-15 Zoltan Horvath <zoltan@webkit.org> + + Reviewed by Darin Adler. + + Allow custom memory allocation control for dtoa's P5Node struct + https://bugs.webkit.org/show_bug.cgi?id=32544 + + Inherits P5Node struct from Noncopyable because it is instantiated by + 'new' at wtf/dtoa.cpp:588 and don't need to be copyable. + + * wtf/dtoa.cpp: + +2009-12-14 Geoffrey Garen <ggaren@apple.com> + + Reviewed by Simon Fraser. + + https://bugs.webkit.org/show_bug.cgi?id=32524 + REGRESSION(52084): fast/dom/prototypes.html failing two CSS tests + + * wtf/StdLibExtras.h: + (WTF::bitCount): The original patch put the parentheses in the wrong + place, completely changing the calculation and making it almost always + wrong. Moved the parentheses around the '+' operation, like the original + compiler warning suggested. + +2009-12-14 Gabor Loki <loki@inf.u-szeged.hu> + + Unreviewed trivial buildfix. + + Fix crosses initialization of usedPrimaryBlocks for JSValue32 + + * runtime/Collector.cpp: + (JSC::Heap::markConservatively): + +2009-12-14 Csaba Osztrogonác <ossy@webkit.org> + + Reviewed by Simon Hausmann. + + GCC 4.3.x warning fixed. Suggested parantheses added. + warning: ../../../JavaScriptCore/wtf/StdLibExtras.h:77: warning: suggest parentheses around + or - in operand of & + + * wtf/StdLibExtras.h: + (WTF::bitCount): + +2009-12-13 Geoffrey Garen <ggaren@apple.com> + + Reviewed by Sam Weinig. + + Changed GC from mark-sweep to mark-allocate. + + Added WeakGCMap to keep WebCore blissfully ignorant about objects that + have become garbage but haven't run their destructors yet. + + 1% SunSpider speedup. + 7.6% v8 speedup (37% splay speedup). + 17% speedup on bench-alloc-nonretained.js. + 18% speedup on bench-alloc-retained.js. + + * API/JSBase.cpp: + (JSGarbageCollect): + * API/JSContextRef.cpp: + * JavaScriptCore.exp: + * JavaScriptCore.xcodeproj/project.pbxproj: Updated for renames and new + files. + + * debugger/Debugger.cpp: + (JSC::Debugger::recompileAllJSFunctions): Updated to use the Collector + iterator abstraction. + + * jsc.cpp: + (functionGC): Updated for rename. + + * runtime/Collector.cpp: Slightly reduced the number of allocations per + collection, so that small workloads only allocate on collector block, + rather than two. + + (JSC::Heap::Heap): Updated to use the new allocateBlock function. + + (JSC::Heap::destroy): Updated to use the new freeBlocks function. + + (JSC::Heap::allocateBlock): New function to initialize a block when + allocating it. + + (JSC::Heap::freeBlock): Consolidated the responsibility for running + destructors into this function. + + (JSC::Heap::freeBlocks): Updated to use freeBlock. + + (JSC::Heap::recordExtraCost): Sweep the heap in this reporting function, + so that allocation, which is more common, doesn't have to check extraCost. + + (JSC::Heap::heapAllocate): Run destructors right before recycling a + garbage cell. This has better cache utilization than a separate sweep phase. + + (JSC::Heap::resizeBlocks): + (JSC::Heap::growBlocks): + (JSC::Heap::shrinkBlocks): New set of functions for managing the size of + the heap, now that the heap doesn't maintain any information about its + size. + + (JSC::isPointerAligned): + (JSC::isHalfCellAligned): + (JSC::isPossibleCell): + (JSC::isCellAligned): + (JSC::Heap::markConservatively): Cleaned up this code a bit. + + (JSC::Heap::clearMarkBits): + (JSC::Heap::markedCells): Some helper functions for examining the the mark + bitmap. + + (JSC::Heap::sweep): Simplified this function by using a DeadObjectIterator. + + (JSC::Heap::markRoots): Reordered some operations for clarity. + + (JSC::Heap::objectCount): + (JSC::Heap::addToStatistics): + (JSC::Heap::statistics): Rewrote these functions to calculate an object + count on demand, since the heap doesn't maintain this information by + itself. + + (JSC::Heap::reset): New function for resetting the heap once we've + exhausted heap space. + + (JSC::Heap::collectAllGarbage): This function matches the old collect() + behavior, but it's now an uncommon function used only by API. + + * runtime/Collector.h: + (JSC::CollectorBitmap::count): + (JSC::CollectorBitmap::isEmpty): Added some helper functions for managing + the collector mark bitmap. + + (JSC::Heap::reportExtraMemoryCost): Changed reporting from cell equivalents + to bytes, so it's easier to understand. + + * runtime/CollectorHeapIterator.h: + (JSC::CollectorHeapIterator::CollectorHeapIterator): + (JSC::CollectorHeapIterator::operator!=): + (JSC::CollectorHeapIterator::operator*): + (JSC::CollectorHeapIterator::advance): + (JSC::::LiveObjectIterator): + (JSC::::operator): + (JSC::::DeadObjectIterator): + (JSC::::ObjectIterator): New iterators for encapsulating details about + heap layout, and what's live and dead on the heap. + + * runtime/JSArray.cpp: + (JSC::JSArray::putSlowCase): + (JSC::JSArray::increaseVectorLength): Delay reporting extra cost until + we're fully constructed, so the heap mark phase won't visit us in an + invalid state. + + * runtime/JSCell.h: + (JSC::JSCell::): + (JSC::JSCell::createDummyStructure): + (JSC::JSCell::JSCell): + * runtime/JSGlobalData.cpp: + (JSC::JSGlobalData::JSGlobalData): + * runtime/JSGlobalData.h: Added a dummy cell to simplify allocation logic. + + * runtime/JSString.h: + (JSC::jsSubstring): Don't report extra cost for substrings, since they + share a buffer that's already reported extra cost. + + * runtime/Tracing.d: + * runtime/Tracing.h: Changed these dtrace hooks not to report object + counts, since they're no longer cheap to compute. + + * runtime/UString.h: Updated for renames. + + * runtime/WeakGCMap.h: Added. + (JSC::WeakGCMap::isEmpty): + (JSC::WeakGCMap::uncheckedGet): + (JSC::WeakGCMap::uncheckedBegin): + (JSC::WeakGCMap::uncheckedEnd): + (JSC::::get): + (JSC::::take): + (JSC::::set): + (JSC::::uncheckedRemove): Mentioned above. + + * wtf/StdLibExtras.h: + (WTF::bitCount): Added a bit population count function, so the heap can + count live objects to fulfill statistics questions. + +The very last cell in the block is not allocated -- should not be marked. + +2009-12-13 Geoffrey Garen <ggaren@apple.com> + + Windows build fix: Export some new symbols. + + * JavaScriptCore.vcproj/JavaScriptCore/JavaScriptCore.def: + +2009-12-13 Geoffrey Garen <ggaren@apple.com> + + Windows build fix: Removed some old exports. + + * JavaScriptCore.vcproj/JavaScriptCore/JavaScriptCore.def: + +2009-12-13 Geoffrey Garen <ggaren@apple.com> + + Windows build fix: Use unsigned instead of uint32_t to avoid dependencies. + + * wtf/StdLibExtras.h: + (WTF::bitCount): + +2009-12-13 Gavin Barraclough <barraclough@apple.com> + + Reviewed by NOBODY (speculative Windows build fix). + + * runtime/JSGlobalObjectFunctions.cpp: + +2009-12-13 Gavin Barraclough <barraclough@apple.com> + + Reviewed by Sam Weinig. + + https://bugs.webkit.org/show_bug.cgi?id=32496 + Switch remaining cases of string construction to use StringBuilder. + Builds strings using a vector rather than using string append / addition. + + * JavaScriptCore.exp: + * JavaScriptCore.xcodeproj/project.pbxproj: + * runtime/Executable.cpp: + (JSC::FunctionExecutable::paramString): + * runtime/FunctionConstructor.cpp: + (JSC::constructFunction): + * runtime/JSGlobalObjectFunctions.cpp: + (JSC::encode): + (JSC::decode): + (JSC::globalFuncEscape): + (JSC::globalFuncUnescape): + * runtime/JSONObject.cpp: + (JSC::Stringifier::stringify): + (JSC::Stringifier::indent): + * runtime/JSString.h: + * runtime/LiteralParser.cpp: + (JSC::LiteralParser::Lexer::lexString): + * runtime/NumberPrototype.cpp: + (JSC::integerPartNoExp): + (JSC::numberProtoFuncToFixed): + (JSC::numberProtoFuncToPrecision): + * runtime/Operations.h: + (JSC::jsString): + * runtime/StringPrototype.cpp: + (JSC::substituteBackreferencesSlow): + (JSC::substituteBackreferences): + (JSC::stringProtoFuncConcat): + +2009-12-08 Jeremy Moskovich <jeremy@chromium.org> + + Reviewed by Eric Seidel. + + Add code to allow toggling ATSUI/Core Text rendering at runtime in ComplexTextController. + https://bugs.webkit.org/show_bug.cgi?id=31802 + + The goal here is to allow for a zero runtime hit for ports that decide to select + the API at compile time. + When both USE(ATSUI) and USE(CORE_TEXT) are true, the API is toggled + at runtime. Core Text is used for OS Versions >= 10.6. + + * wtf/Platform.h: #define USE_CORE_TEXT and USE_ATSUI on Chrome/Mac. + +2009-12-11 Maciej Stachowiak <mjs@apple.com> + + Reviewed by Oliver Hunt. + + Unify codegen for forward and backward variants of branches + https://bugs.webkit.org/show_bug.cgi?id=32463 + + * jit/JIT.h: + (JSC::JIT::emit_op_loop): Implemented in terms of forward variant. + (JSC::JIT::emit_op_loop_if_true): ditto + (JSC::JIT::emitSlow_op_loop_if_true): ditto + (JSC::JIT::emit_op_loop_if_false): ditto + (JSC::JIT::emitSlow_op_loop_if_false): ditto + (JSC::JIT::emit_op_loop_if_less): ditto + (JSC::JIT::emitSlow_op_loop_if_less): ditto + * jit/JITOpcodes.cpp: + +2009-12-11 Sam Weinig <sam@webkit.org> + + Reviewed by Anders Carlsson. + + Allow WTFs concept of the main thread to differ from pthreads when necessary. + + * wtf/ThreadingPthreads.cpp: + (WTF::initializeThreading): + (WTF::isMainThread): + * wtf/mac/MainThreadMac.mm: + (WTF::initializeMainThreadPlatform): + (WTF::scheduleDispatchFunctionsOnMainThread): + +2009-12-11 Gavin Barraclough <barraclough@apple.com> + + Reviewed by Oliver Hunt. + + https://bugs.webkit.org/show_bug.cgi?id=32454 + Refactor construction of simple strings to avoid string concatenation. + + Building strings through concatenation has a memory and performance cost - + a memory cost since we must over-allocate the buffer to leave space to append + into, and performance in that the string may still require reallocation (and + thus copying during construction). Instead move the full construction to + within a single function call (makeString), so that the arguments' lengths + can be calculated and an appropriate sized buffer allocated before copying + any characters. + + ~No performance change (~2% progression on date tests). + + * bytecode/CodeBlock.cpp: + (JSC::escapeQuotes): + (JSC::valueToSourceString): + (JSC::constantName): + (JSC::idName): + (JSC::CodeBlock::registerName): + (JSC::regexpToSourceString): + (JSC::regexpName): + * bytecompiler/NodesCodegen.cpp: + (JSC::substitute): + * profiler/Profiler.cpp: + (JSC::Profiler::createCallIdentifier): + * runtime/DateConstructor.cpp: + (JSC::callDate): + * runtime/DateConversion.cpp: + (JSC::formatDate): + (JSC::formatDateUTCVariant): + (JSC::formatTime): + (JSC::formatTimeUTC): + * runtime/DateConversion.h: + (JSC::): + * runtime/DatePrototype.cpp: + (JSC::dateProtoFuncToString): + (JSC::dateProtoFuncToUTCString): + (JSC::dateProtoFuncToDateString): + (JSC::dateProtoFuncToTimeString): + (JSC::dateProtoFuncToGMTString): + * runtime/ErrorPrototype.cpp: + (JSC::errorProtoFuncToString): + * runtime/ExceptionHelpers.cpp: + (JSC::createUndefinedVariableError): + (JSC::createErrorMessage): + (JSC::createInvalidParamError): + * runtime/FunctionPrototype.cpp: + (JSC::insertSemicolonIfNeeded): + (JSC::functionProtoFuncToString): + * runtime/ObjectPrototype.cpp: + (JSC::objectProtoFuncToString): + * runtime/RegExpConstructor.cpp: + (JSC::constructRegExp): + * runtime/RegExpObject.cpp: + (JSC::RegExpObject::match): + * runtime/RegExpPrototype.cpp: + (JSC::regExpProtoFuncCompile): + (JSC::regExpProtoFuncToString): + * runtime/StringPrototype.cpp: + (JSC::stringProtoFuncBig): + (JSC::stringProtoFuncSmall): + (JSC::stringProtoFuncBlink): + (JSC::stringProtoFuncBold): + (JSC::stringProtoFuncFixed): + (JSC::stringProtoFuncItalics): + (JSC::stringProtoFuncStrike): + (JSC::stringProtoFuncSub): + (JSC::stringProtoFuncSup): + (JSC::stringProtoFuncFontcolor): + (JSC::stringProtoFuncFontsize): + (JSC::stringProtoFuncAnchor): + * runtime/UString.h: + (JSC::): + (JSC::makeString): + +2009-12-10 Gavin Barraclough <barraclough@apple.com> + + Reviewed by Oliver Hunt. + + https://bugs.webkit.org/show_bug.cgi?id=32400 + Switch remaining cases of string addition to use ropes. + + Re-landing r51975 - added toPrimitiveString method, + performs toPrimitive then subsequent toString operations. + + ~1% progression on Sunspidey. + + * jit/JITStubs.cpp: + (JSC::DEFINE_STUB_FUNCTION): + * runtime/JSString.h: + (JSC::JSString::JSString): + (JSC::JSString::appendStringInConstruct): + * runtime/Operations.cpp: + (JSC::jsAddSlowCase): + * runtime/Operations.h: + (JSC::jsString): + (JSC::jsAdd): + +2009-12-11 Adam Roben <aroben@apple.com> + + Windows build fix + + * JavaScriptCore.vcproj/jsc/jscCommon.vsprops: Added + $(WebKitOutputDir)/include/private to the include path. + +2009-12-11 Adam Roben <aroben@apple.com> + + Move QuartzCorePresent.h to include/private + + This fixes other projects that use wtf/Platform.h + + Rubber-stamped by Steve Falkenburg. + + * JavaScriptCore.vcproj/JavaScriptCore/JavaScriptCore.vcproj: Let VS do its thang. + * JavaScriptCore.vcproj/JavaScriptCore/build-generated-files.sh: Write + QuartzCorePresent.h to $(WebKitOutputDir)/include/private. + + * JavaScriptCore.vcproj/JavaScriptCore/JavaScriptCoreCommon.vsprops: + * JavaScriptCore.vcproj/WTF/WTFCommon.vsprops: + Added $(WebKitOutputDir)/include/private to the include path. + +2009-12-11 Adam Roben <aroben@apple.com> + + Fix clean builds and everything rebuilding on every build + + Reviewed by Sam Weinig. + + * JavaScriptCore.vcproj/JavaScriptCore/build-generated-files.sh: Don't + write out QuartzCorePresent.h if it exists but is older than + QuartzCore.h. Also, create the directory we write QuartzCorePresent.h + into first. + +2009-12-11 Adam Roben <aroben@apple.com> + + Windows build fix for systems with spaces in their paths + + * JavaScriptCore.vcproj/JavaScriptCore/build-generated-files.sh: Quote some paths. + +2009-12-11 Chris Marrin <cmarrin@apple.com> + + Reviewed by Adam Roben. + + Add check for presence of QuartzCore headers + https://bugs.webkit.org/show_bug.cgi?id=31856 + + The script now checks for the presence of QuartzCore.h. If present + it will turn on ACCELERATED_COMPOSITING and 3D_RENDERING to enable + HW compositing on Windows. The script writes QuartzCorePresent.h to + the build directory which has a define telling whether QuartzCore is + present. + + * JavaScriptCore.vcproj/JavaScriptCore/build-generated-files.sh: + * wtf/Platform.h: + +2009-12-11 Kent Tamura <tkent@chromium.org> + + Reviewed by Darin Adler. + + Fix a problem that JSC::gregorianDateTimeToMS() returns a negative + value for a huge year value. + https://bugs.webkit.org/show_bug.cgi?id=32304 + + * wtf/DateMath.cpp: + (WTF::dateToDaysFrom1970): Renamed from dateToDayInYear, and changed the return type to double. + (WTF::calculateDSTOffset): Follow the dateToDaysFrom1970() change. + (WTF::timeClip): Use maxECMAScriptTime. + (JSC::gregorianDateTimeToMS): Follow the dateToDaysFrom1970() change. + +2009-12-10 Adam Barth <abarth@webkit.org> + + No review, rolling out r51975. + http://trac.webkit.org/changeset/51975 + + * jit/JITStubs.cpp: + (JSC::DEFINE_STUB_FUNCTION): + * runtime/JSString.h: + (JSC::JSString::JSString): + (JSC::JSString::appendStringInConstruct): + * runtime/Operations.cpp: + (JSC::jsAddSlowCase): + * runtime/Operations.h: + (JSC::jsString): + (JSC::jsAdd): + +2009-12-10 Oliver Hunt <oliver@apple.com> + + Reviewed by Gavin Barraclough. + + Incorrect caching of prototype lookup with dictionary base + https://bugs.webkit.org/show_bug.cgi?id=32402 + + Make sure we don't add cached prototype lookup to the proto_list + lookup chain if the top level object is a dictionary. + + * jit/JITStubs.cpp: + (JSC::JITThunks::tryCacheGetByID): + +2009-12-10 Gavin Barraclough <barraclough@apple.com> + + Reviewed by Oliver Hunt. + + https://bugs.webkit.org/show_bug.cgi?id=32400 + Switch remaining cases of string addition to use ropes. + + ~1% progression on Sunspidey. + + * jit/JITStubs.cpp: + (JSC::DEFINE_STUB_FUNCTION): + * runtime/JSString.h: + (JSC::JSString::JSString): + (JSC::JSString::appendStringInConstruct): + * runtime/Operations.cpp: + (JSC::jsAddSlowCase): + * runtime/Operations.h: + (JSC::jsString): + (JSC::jsAdd): + +2009-12-10 Kent Hansen <kent.hansen@nokia.com> + + Reviewed by Geoffrey Garen. + + Remove JSObject::getPropertyAttributes() and all usage of it. + https://bugs.webkit.org/show_bug.cgi?id=31933 + + getOwnPropertyDescriptor() should be used instead. + + * JavaScriptCore.exp: + * JavaScriptCore.order: + * JavaScriptCore.vcproj/JavaScriptCore/JavaScriptCore.def: + * debugger/DebuggerActivation.cpp: + (JSC::DebuggerActivation::getOwnPropertyDescriptor): + * debugger/DebuggerActivation.h: + * runtime/JSObject.cpp: + (JSC::JSObject::propertyIsEnumerable): + * runtime/JSObject.h: + * runtime/JSVariableObject.cpp: + * runtime/JSVariableObject.h: + +2009-12-10 Gavin Barraclough <barraclough@apple.com> + + Reviewed by Oliver Hunt & Mark Rowe. + + https://bugs.webkit.org/show_bug.cgi?id=32367 + Add support for short Ropes (up to 3 entries) inline within JSString. + (rather than externally allocating an object to hold the rope). + Switch jsAdd of (JSString* + JSString*) to now make use of Ropes. + + ~1% progression on Sunspidey. + + * interpreter/Interpreter.cpp: + (JSC::Interpreter::privateExecute): + * jit/JITOpcodes.cpp: + (JSC::JIT::privateCompileCTIMachineTrampolines): + * jit/JITStubs.cpp: + (JSC::DEFINE_STUB_FUNCTION): + * runtime/JSString.cpp: + (JSC::JSString::resolveRope): + (JSC::JSString::toBoolean): + (JSC::JSString::getStringPropertyDescriptor): + * runtime/JSString.h: + (JSC::JSString::Rope::Fiber::deref): + (JSC::JSString::Rope::Fiber::ref): + (JSC::JSString::Rope::Fiber::refAndGetLength): + (JSC::JSString::Rope::append): + (JSC::JSString::JSString): + (JSC::JSString::~JSString): + (JSC::JSString::value): + (JSC::JSString::tryGetValue): + (JSC::JSString::length): + (JSC::JSString::canGetIndex): + (JSC::JSString::appendStringInConstruct): + (JSC::JSString::appendValueInConstructAndIncrementLength): + (JSC::JSString::isRope): + (JSC::JSString::string): + (JSC::JSString::ropeLength): + (JSC::JSString::getStringPropertySlot): + * runtime/Operations.h: + (JSC::jsString): + (JSC::jsAdd): + (JSC::resolveBase): + +2009-12-09 Anders Carlsson <andersca@apple.com> + + Reviewed by Geoffrey Garen. + + Fix three more things found by compiling with clang++. + + * runtime/Structure.h: + (JSC::StructureTransitionTable::reifySingleTransition): + Add the 'std' qualifier to the call to make_pair. + + * wtf/DateMath.cpp: + (WTF::initializeDates): + Incrementing a bool is deprecated according to the C++ specification. + + * wtf/PtrAndFlags.h: + (WTF::PtrAndFlags::PtrAndFlags): + Name lookup should not be done in dependent bases, so explicitly qualify the call to set. + +2009-12-09 Maciej Stachowiak <mjs@apple.com> + + Reviewed by Oliver Hunt. + + Google reader gets stuck in the "Loading..." state and does not complete + https://bugs.webkit.org/show_bug.cgi?id=32256 + <rdar://problem/7456388> + + * jit/JITArithmetic.cpp: + (JSC::JIT::emitSlow_op_jless): Fix some backward branches. + +2009-12-09 Gavin Barraclough <barraclough@apple.com> + + Reviewed by Oliver Hunt. + + https://bugs.webkit.org/show_bug.cgi?id=32228 + Make destruction of ropes non-recursive to prevent stack exhaustion. + Also, pass a UString& into initializeFiber rather than a Ustring::Rep*, + since the Rep is not being ref counted this could result in usage of a + Rep with refcount zero (where the Rep comes from a temporary UString + returned from a function). + + * runtime/JSString.cpp: + (JSC::JSString::Rope::destructNonRecursive): + (JSC::JSString::Rope::~Rope): + * runtime/JSString.h: + (JSC::JSString::Rope::initializeFiber): + * runtime/Operations.h: + (JSC::concatenateStrings): + +2009-12-09 Zoltan Herczeg <zherczeg@inf.u-szeged.hu> + + Reviewed by Eric Seidel. + + https://bugs.webkit.org/show_bug.cgi?id=31930 + + Update to r51457. ASSERTs changed to COMPILE_ASSERTs. + The speedup is 25%. + + * runtime/JSGlobalData.cpp: + (JSC::VPtrSet::VPtrSet): + +2009-12-09 Steve Block <steveblock@google.com> + + Reviewed by Adam Barth. + + Updates Android Makefiles with latest additions. + https://bugs.webkit.org/show_bug.cgi?id=32278 + + * Android.mk: Modified. + * Android.v8.wtf.mk: Modified. + +2009-12-09 Sam Weinig <sam@webkit.org> + + Reviewed by Gavin Barraclough. + + Fix a bug found while trying to compile JavaScriptCore with clang++. + + * yarr/RegexPattern.h: + (JSC::Yarr::PatternTerm::PatternTerm): Don't self assign here. Use false instead. + +2009-12-09 Anders Carlsson <andersca@apple.com> + + Reviewed by Sam Weinig. + + Attempt to fix the Windows build. + + * wtf/FastMalloc.h: + +2009-12-09 Anders Carlsson <andersca@apple.com> + + Reviewed by Sam Weinig. + + Fix some things found while trying to compile JavaScriptCore with clang++. + + * wtf/FastMalloc.h: + Add correct exception specifications for the allocation/deallocation operators. + + * wtf/Vector.h: + * wtf/VectorTraits.h: + Fix a bunch of struct/class mismatches. + +2009-12-08 Maciej Stachowiak <mjs@apple.com> + + Reviewed by Darin Adler. + + move code generation portions of Nodes.cpp to bytecompiler directory + https://bugs.webkit.org/show_bug.cgi?id=32284 + + * bytecompiler/NodesCodegen.cpp: Copied from parser/Nodes.cpp. Removed parts that + are not about codegen. + * parser/Nodes.cpp: Removed everything that is about codegen. + + Update build systems: + + * Android.mk: + * GNUmakefile.am: + * JavaScriptCore.gypi: + * JavaScriptCore.pri: + * JavaScriptCore.vcproj/JavaScriptCore/JavaScriptCore.vcproj: + * JavaScriptCore.xcodeproj/project.pbxproj: + * JavaScriptCoreSources.bkl: + +2009-12-08 Kevin Watters <kevinwatters@gmail.com> + + Reviewed by Kevin Ollivier. + + [wx] Mac plugins support. + + https://bugs.webkit.org/show_bug.cgi?id=32236 + + * wtf/Platform.h: + +2009-12-08 Dmitry Titov <dimich@chromium.org> + + Rubber-stamped by David Levin. + + Revert and reopen "Add asserts to RefCounted to make sure ref/deref happens on the right thread." + It may have caused massive increase of reported leaks on the bots. + https://bugs.webkit.org/show_bug.cgi?id=31639 + + * GNUmakefile.am: + * JavaScriptCore.gypi: + * JavaScriptCore.vcproj/WTF/WTF.vcproj: + * JavaScriptCore.xcodeproj/project.pbxproj: + * runtime/Structure.cpp: + (JSC::Structure::Structure): + * wtf/RefCounted.h: + (WTF::RefCountedBase::ref): + (WTF::RefCountedBase::hasOneRef): + (WTF::RefCountedBase::refCount): + (WTF::RefCountedBase::derefBase): + * wtf/ThreadVerifier.h: Removed. + +2009-12-08 Gustavo Noronha Silva <gustavo.noronha@collabora.co.uk> + + Reviewed by Darin Adler. + + Make WebKit build correctly on FreeBSD, IA64, and Alpha. + Based on work by Petr Salinger <Petr.Salinger@seznam.cz>, + and Colin Watson <cjwatson@ubuntu.com>. + + * wtf/Platform.h: + +2009-12-08 Dmitry Titov <dimich@chromium.org> + + Reviewed by Darin Adler. + + Add asserts to RefCounted to make sure ref/deref happens on the right thread. + https://bugs.webkit.org/show_bug.cgi?id=31639 + + * runtime/Structure.cpp: + (JSC::Structure::Structure): Disable thread verification on this class since it uses addressOfCount(). + * wtf/RefCounted.h: + (WTF::RefCountedBase::ref): Add ASSERT. + (WTF::RefCountedBase::hasOneRef): Ditto. + (WTF::RefCountedBase::refCount): Ditto. + (WTF::RefCountedBase::derefBase): Ditto. + (WTF::RefCountedBase::disableThreadVerification): delegate to ThreadVerifier method. + * wtf/ThreadVerifier.h: Added. + (WTF::ThreadVerifier::ThreadVerifier): New Debug-only class to verify that ref/deref of RefCounted is done on the same thread. + (WTF::ThreadVerifier::activate): Activates checks. Called when ref count becomes above 2. + (WTF::ThreadVerifier::deactivate): Deactivates checks. Called when ref count drops below 2. + (WTF::ThreadVerifier::disableThreadVerification): used on objects that should not be checked (StringImpl etc) + (WTF::ThreadVerifier::verifyThread): + * GNUmakefile.am: Add ThreadVerifier.h to the build file. + * JavaScriptCore.gypi: Ditto. + * JavaScriptCore.vcproj/WTF/WTF.vcproj: Ditto. + * JavaScriptCore.xcodeproj/project.pbxproj: Ditto. + +2009-12-08 Steve Block <steveblock@google.com> + + Reviewed by Adam Barth. + + [Android] Adds Makefiles for Android port. + https://bugs.webkit.org/show_bug.cgi?id=31325 + + * Android.mk: Added. + * Android.v8.wtf.mk: Added. + +2009-12-07 Dmitry Titov <dimich@chromium.org> + + Rubber-stamped by Darin Adler. + + Remove ENABLE_SHARED_SCRIPT flags + https://bugs.webkit.org/show_bug.cgi?id=32245 + This patch was obtained by "git revert" command and then un-reverting of ChangeLog files. + + * Configurations/FeatureDefines.xcconfig: + * wtf/Platform.h: + +2009-12-07 Gavin Barraclough <barraclough@apple.com> + + Reviewed by NOBODY (Windows build fixage part I). + + * JavaScriptCore.vcproj/JavaScriptCore/JavaScriptCore.def: + +2009-12-05 Gavin Barraclough <barraclough@apple.com> + + Reviewed by Oliver Hunt. + + https://bugs.webkit.org/show_bug.cgi?id=32184 + Handle out-of-memory conditions with JSC Ropes with a JS exception, rather than crashing. + Switch from using fastMalloc to tryFastMalloc, pass an ExecState to record the exception on. + + * API/JSCallbackObjectFunctions.h: + (JSC::::toString): + * API/JSValueRef.cpp: + (JSValueIsStrictEqual): + * JavaScriptCore.exp: + * bytecompiler/BytecodeGenerator.cpp: + (JSC::BytecodeGenerator::emitEqualityOp): + * debugger/DebuggerCallFrame.cpp: + (JSC::DebuggerCallFrame::functionName): + (JSC::DebuggerCallFrame::calculatedFunctionName): + * interpreter/Interpreter.cpp: + (JSC::Interpreter::callEval): + (JSC::Interpreter::privateExecute): + * jit/JITStubs.cpp: + (JSC::DEFINE_STUB_FUNCTION): + * profiler/ProfileGenerator.cpp: + (JSC::ProfileGenerator::addParentForConsoleStart): + * profiler/Profiler.cpp: + (JSC::Profiler::willExecute): + (JSC::Profiler::didExecute): + (JSC::Profiler::createCallIdentifier): + (JSC::createCallIdentifierFromFunctionImp): + * profiler/Profiler.h: + * runtime/ArrayPrototype.cpp: + (JSC::arrayProtoFuncIndexOf): + (JSC::arrayProtoFuncLastIndexOf): + * runtime/DateConstructor.cpp: + (JSC::constructDate): + * runtime/FunctionPrototype.cpp: + (JSC::functionProtoFuncToString): + * runtime/InternalFunction.cpp: + (JSC::InternalFunction::name): + (JSC::InternalFunction::displayName): + (JSC::InternalFunction::calculatedDisplayName): + * runtime/InternalFunction.h: + * runtime/JSCell.cpp: + (JSC::JSCell::getString): + * runtime/JSCell.h: + (JSC::JSValue::getString): + * runtime/JSONObject.cpp: + (JSC::gap): + (JSC::Stringifier::Stringifier): + (JSC::Stringifier::appendStringifiedValue): + * runtime/JSObject.cpp: + (JSC::JSObject::putDirectFunction): + (JSC::JSObject::putDirectFunctionWithoutTransition): + (JSC::JSObject::defineOwnProperty): + * runtime/JSObject.h: + * runtime/JSPropertyNameIterator.cpp: + (JSC::JSPropertyNameIterator::get): + * runtime/JSString.cpp: + (JSC::JSString::Rope::~Rope): + (JSC::JSString::resolveRope): + (JSC::JSString::getPrimitiveNumber): + (JSC::JSString::toNumber): + (JSC::JSString::toString): + (JSC::JSString::toThisString): + (JSC::JSString::getStringPropertyDescriptor): + * runtime/JSString.h: + (JSC::JSString::Rope::createOrNull): + (JSC::JSString::Rope::operator new): + (JSC::JSString::value): + (JSC::JSString::tryGetValue): + (JSC::JSString::getIndex): + (JSC::JSString::getStringPropertySlot): + (JSC::JSValue::toString): + * runtime/JSValue.h: + * runtime/NativeErrorConstructor.cpp: + (JSC::NativeErrorConstructor::NativeErrorConstructor): + * runtime/Operations.cpp: + (JSC::JSValue::strictEqualSlowCase): + * runtime/Operations.h: + (JSC::JSValue::equalSlowCaseInline): + (JSC::JSValue::strictEqualSlowCaseInline): + (JSC::JSValue::strictEqual): + (JSC::jsLess): + (JSC::jsLessEq): + (JSC::jsAdd): + (JSC::concatenateStrings): + * runtime/PropertyDescriptor.cpp: + (JSC::PropertyDescriptor::equalTo): + * runtime/PropertyDescriptor.h: + * runtime/StringPrototype.cpp: + (JSC::stringProtoFuncReplace): + (JSC::stringProtoFuncToLowerCase): + (JSC::stringProtoFuncToUpperCase): + +2009-12-07 Nikolas Zimmermann <nzimmermann@rim.com> + + Reviewed by Holger Freyther. + + Turn on (SVG) Filters support, by default. + https://bugs.webkit.org/show_bug.cgi?id=32224 + + * Configurations/FeatureDefines.xcconfig: Enable FILTERS build flag. + +2009-12-07 Steve Falkenburg <sfalken@apple.com> + + Build fix. Be flexible about which version of ICU is used on Windows. + + * JavaScriptCore.vcproj/jsc/jscCommon.vsprops: Add optional xcopy commands to copy ICU 4.2. + +2009-12-07 Maciej Stachowiak <mjs@apple.com> + + Reviewed by Oliver Hunt. + + op_loop_if_less JIT codegen is broken for 64-bit + https://bugs.webkit.org/show_bug.cgi?id=32221 + + * jit/JITOpcodes.cpp: + (JSC::JIT::emit_op_loop_if_false): Fix codegen in this version - test was backwards. + +2009-12-07 Oliver Hunt <oliver@apple.com> + + Reviewed by Maciej Stachowiak. + + Object.create fails if properties on the descriptor are getters + https://bugs.webkit.org/show_bug.cgi?id=32219 + + Correctly initialise the PropertySlots with the descriptor object. + + * runtime/ObjectConstructor.cpp: + (JSC::toPropertyDescriptor): + +2009-12-06 Maciej Stachowiak <mjs@apple.com> + + Not reviewed, build fix. + + Actually tested 64-bit *and* 32-bit build this time. + + * jit/JITOpcodes.cpp: + (JSC::JIT::emit_op_loop_if_false): + +2009-12-06 Maciej Stachowiak <mjs@apple.com> + + Not reviewed, build fix. + + Really really fix 64-bit build for prior patch (actually tested this time). + + * jit/JITOpcodes.cpp: + (JSC::JIT::emit_op_loop_if_false): + (JSC::JIT::emitSlow_op_loop_if_false): + +2009-12-06 Maciej Stachowiak <mjs@apple.com> + + Not reviewed, build fix. + + Really fix 64-bit build for prior patch. + + * jit/JITArithmetic.cpp: + (JSC::JIT::emitSlow_op_jless): + +2009-12-06 Maciej Stachowiak <mjs@apple.com> + + Not reviewed, build fix. + + Fix 64-bit build for prior patch. + + * jit/JITOpcodes.cpp: + (JSC::JIT::emitSlow_op_loop_if_less): + +2009-12-05 Maciej Stachowiak <mjs@apple.com> + + Reviewed by Oliver Hunt. + + conway benchmark spends half it's time in op_less (jump fusion fails) + https://bugs.webkit.org/show_bug.cgi?id=32190 + + <1% speedup on SunSpider and V8 + 2x speedup on "conway" benchmark + + Two optimizations: + 1) Improve codegen for logical operators &&, || and ! in a condition context + + When generating code for combinations of &&, || and !, in a + condition context (i.e. in an if statement or loop condition), we + used to produce a value, and then separately jump based on its + truthiness. Now we pass the false and true targets in, and let the + logical operators generate jumps directly. This helps in four + ways: + + a) Individual clauses of a short-circuit logical operator can now + jump directly to the then or else clause of an if statement (or to + the top or exit of a loop) instead of jumping to a jump. + + b) It used to be that jump fusion with the condition of the first + clause of a logical operator was inhibited, because the register + was ref'd to be used later, in the actual condition jump; this no + longer happens since a jump straight to the final target is + generated directly. + + c) It used to be that jump fusion with the condition of the second + clause of a logical operator was inhibited, because there was a + jump target right after the second clause and before the actual + condition jump. But now it's no longer necessary for the first + clause to jump there so jump fusion is not blocked. + + d) We avoid generating excess mov statements in some cases. + + As a concrete example this source: + + if (!((x < q && y < q) || (t < q && z < q))) { + // ... + } + + Used to generate this bytecode: + + [ 34] less r1, r-15, r-19 + [ 38] jfalse r1, 7(->45) + [ 41] less r1, r-16, r-19 + [ 45] jtrue r1, 14(->59) + [ 48] less r1, r-17, r-19 + [ 52] jfalse r1, 7(->59) + [ 55] less r1, r-18, r-19 + [ 59] jtrue r1, 17(->76) + + And now generates this bytecode (also taking advantage of the second optimization below): + + [ 34] jnless r-15, r-19, 8(->42) + [ 38] jless r-16, r-19, 26(->64) + [ 42] jnless r-17, r-19, 8(->50) + [ 46] jless r-18, r-19, 18(->64) + + Note the jump fusion and the fact that there's less jump + indirection - three of the four jumps go straight to the target + clause instead of indirecting through another jump. + + 2) Implement jless opcode to take advantage of the above, since we'll now often generate + a less followed by a jtrue where fusion is not forbidden. + + * parser/Nodes.h: + (JSC::ExpressionNode::hasConditionContextCodegen): Helper function to determine + whether a node supports special conditional codegen. Return false as this is the default. + (JSC::ExpressionNode::emitBytecodeInConditionContext): Assert not reached - only really + defined for nodes that do have conditional codegen. + (JSC::UnaryOpNode::expr): Add const version. + (JSC::LogicalNotNode::hasConditionContextCodegen): Returne true only if subexpression + supports it. + (JSC::LogicalOpNode::hasConditionContextCodegen): Return true. + * parser/Nodes.cpp: + (JSC::LogicalNotNode::emitBytecodeInConditionContext): Implemented - just swap + the true and false targets for the child node. + (JSC::LogicalOpNode::emitBytecodeInConditionContext): Implemented - handle jumps + directly, improving codegen quality. Also handles further nested conditional codegen. + (JSC::ConditionalNode::emitBytecode): Use condition context codegen when available. + (JSC::IfNode::emitBytecode): ditto + (JSC::IfElseNode::emitBytecode): ditto + (JSC::DoWhileNode::emitBytecode): ditto + (JSC::WhileNode::emitBytecode): ditto + (JSC::ForNode::emitBytecode): ditto + + * bytecode/Opcode.h: + - Added loop_if_false opcode - needed now that falsey jumps can be backwards. + - Added jless opcode to take advantage of new fusion opportunities. + * bytecode/CodeBlock.cpp: + (JSC::CodeBlock::dump): Handle above. + * bytecompiler/BytecodeGenerator.cpp: + (JSC::BytecodeGenerator::emitJumpIfTrue): Add peephole for less + jtrue ==> jless. + (JSC::BytecodeGenerator::emitJumpIfFalse): Add handling of backwrds falsey jumps. + * bytecompiler/BytecodeGenerator.h: + (JSC::BytecodeGenerator::emitNodeInConditionContext): Wrapper to handle tracking of + overly deep expressions etc. + * interpreter/Interpreter.cpp: + (JSC::Interpreter::privateExecute): Implement the two new opcodes (loop_if_false, jless). + * jit/JIT.cpp: + (JSC::JIT::privateCompileMainPass): Implement JIT support for the two new opcodes. + (JSC::JIT::privateCompileSlowCases): ditto + * jit/JIT.h: + * jit/JITArithmetic.cpp: + (JSC::JIT::emit_op_jless): + (JSC::JIT::emitSlow_op_jless): ditto + (JSC::JIT::emitBinaryDoubleOp): ditto + * jit/JITOpcodes.cpp: + (JSC::JIT::emitSlow_op_loop_if_less): ditto + (JSC::JIT::emit_op_loop_if_false): ditto + (JSC::JIT::emitSlow_op_loop_if_false): ditto + * jit/JITStubs.cpp: + * jit/JITStubs.h: + (JSC::): + +2009-12-04 Kent Hansen <kent.hansen@nokia.com> + + Reviewed by Darin Adler. + + JavaScript delete operator should return false for string properties + https://bugs.webkit.org/show_bug.cgi?id=32012 + + * runtime/StringObject.cpp: + (JSC::StringObject::deleteProperty): + +2009-12-03 Drew Wilson <atwilson@chromium.org> + + Rolled back r51633 because it causes a perf regression in Chromium. + + * wtf/Platform.h: + +2009-12-03 Gavin Barraclough <barraclough@apple.com> + + Try and fix the Windows build. + + * JavaScriptCore.vcproj/JavaScriptCore/JavaScriptCore.def: Export a symbol that should be exported. + +2009-12-03 Mark Rowe <mrowe@apple.com> + + Try and fix the Mac build. + + * JavaScriptCore.exp: Export a symbol that should be exported. + +2009-12-03 Oliver Hunt <oliver@apple.com> + + Reviewed by Gavin Barraclough. + + REGRESSION(4.0.3-48777): Crash in JSC::ExecState::propertyNames() (Debug-only?) + https://bugs.webkit.org/show_bug.cgi?id=32133 + + Work around odd GCC-ism and correct the scopechain for use by + calls made while a cachedcall is active on the callstack. + + * interpreter/CachedCall.h: + (JSC::CachedCall::newCallFrame): + * runtime/JSArray.cpp: + (JSC::AVLTreeAbstractorForArrayCompare::compare_key_key): + * runtime/StringPrototype.cpp: + (JSC::stringProtoFuncReplace): + +2009-12-03 Gavin Barraclough <barraclough@apple.com> + + Reviewed by Oliver "Brraaaaiiiinnnnnzzzzzzzz" Hunt. + + https://bugs.webkit.org/show_bug.cgi?id=32136 + Add a rope representation to JSString. Presently JSString always holds its data in UString form. + Instead, allow the result of a string concatenation to be represented in a tree form - with a + variable sized, reference-counted rope node retaining a set of UString::Reps (or other rope nopes). + + Strings must still currently be resolved down to a flat UString representation before being used, + but by holding the string in a rope representation during construction we can avoid copying data + until we know the final size of the string. + + ~2% progression on SunSpider (~25% on date-format-xparb, ~20% on string-validate-input). + + * JavaScriptCore.exp: + + - Update exports. + + * interpreter/Interpreter.cpp: + (JSC::Interpreter::privateExecute): + + - Make use of new JSString::length() method to avoid prematurely resolving ropes. + + * jit/JITOpcodes.cpp: + (JSC::JIT::privateCompileCTIMachineTrampolines): + + - Switch the string length trampoline to read the length directly from JSString::m_length, + rather than from the JSString's UString::Rep's 'len' property. + + * jit/JITStubs.cpp: + (JSC::DEFINE_STUB_FUNCTION): + + - Modify op_add such that addition of two strings, where either or both strings are already + in rope representation, produces a rope as a result. + + * runtime/JSString.cpp: + (JSC::JSString::Rope::~Rope): + (JSC::copyChars): + (JSC::JSString::resolveRope): + (JSC::JSString::getPrimitiveNumber): + (JSC::JSString::toBoolean): + (JSC::JSString::toNumber): + (JSC::JSString::toString): + (JSC::JSString::toThisString): + (JSC::JSString::getStringPropertyDescriptor): + * runtime/JSString.h: + (JSC::JSString::Rope::Fiber::Fiber): + (JSC::JSString::Rope::Fiber::destroy): + (JSC::JSString::Rope::Fiber::isRope): + (JSC::JSString::Rope::Fiber::rope): + (JSC::JSString::Rope::Fiber::string): + (JSC::JSString::Rope::create): + (JSC::JSString::Rope::initializeFiber): + (JSC::JSString::Rope::ropeLength): + (JSC::JSString::Rope::stringLength): + (JSC::JSString::Rope::fibers): + (JSC::JSString::Rope::Rope): + (JSC::JSString::Rope::operator new): + (JSC::JSString::JSString): + (JSC::JSString::value): + (JSC::JSString::length): + (JSC::JSString::isRope): + (JSC::JSString::rope): + (JSC::JSString::string): + (JSC::JSString::canGetIndex): + (JSC::jsSingleCharacterSubstring): + (JSC::JSString::getIndex): + (JSC::jsSubstring): + (JSC::JSString::getStringPropertySlot): + + - Add rope form. + + * runtime/Operations.h: + (JSC::jsAdd): + (JSC::concatenateStrings): + + - Update string concatenation, and addition of ropes, to produce ropes. + + * runtime/StringObject.cpp: + (JSC::StringObject::getOwnPropertyNames): + + - Make use of new JSString::length() method to avoid prematurely resolving ropes. + +2009-11-23 Jeremy Moskovich <jeremy@chromium.org> + + Reviewed by Eric Seidel. + + Switch Chrome/Mac to use Core Text APIs rather than ATSUI APIs. + https://bugs.webkit.org/show_bug.cgi?id=31802 + + No test since this is already covered by existing pixel tests. + + * wtf/Platform.h: #define USE_CORE_TEXT for Chrome/Mac. + +2009-12-02 Oliver Hunt <oliver@apple.com> + + Reviewed by Gavin Barraclough. + + Add files missed in prior patch. + + * runtime/JSZombie.cpp: + (JSC::): + (JSC::JSZombie::leakedZombieStructure): + * runtime/JSZombie.h: Added. + (JSC::JSZombie::JSZombie): + (JSC::JSZombie::isZombie): + (JSC::JSZombie::classInfo): + (JSC::JSZombie::isGetterSetter): + (JSC::JSZombie::isAPIValueWrapper): + (JSC::JSZombie::isPropertyNameIterator): + (JSC::JSZombie::getCallData): + (JSC::JSZombie::getConstructData): + (JSC::JSZombie::getUInt32): + (JSC::JSZombie::toPrimitive): + (JSC::JSZombie::getPrimitiveNumber): + (JSC::JSZombie::toBoolean): + (JSC::JSZombie::toNumber): + (JSC::JSZombie::toString): + (JSC::JSZombie::toObject): + (JSC::JSZombie::markChildren): + (JSC::JSZombie::put): + (JSC::JSZombie::deleteProperty): + (JSC::JSZombie::toThisObject): + (JSC::JSZombie::toThisString): + (JSC::JSZombie::toThisJSString): + (JSC::JSZombie::getJSNumber): + (JSC::JSZombie::getOwnPropertySlot): + +2009-12-02 Oliver Hunt <oliver@apple.com> + + Reviewed by Gavin Barraclough. + + Add zombies to JSC + https://bugs.webkit.org/show_bug.cgi?id=32103 + + Add a compile time flag to make the JSC collector replace "unreachable" + objects with zombie objects. The zombie object is a JSCell subclass that + ASSERTs on any attempt to use the JSCell methods. In addition there are + a number of additional assertions in bottleneck code to catch zombie usage + as quickly as possible. + + Grrr. Argh. Brains. + + * JavaScriptCore.xcodeproj/project.pbxproj: + * interpreter/Register.h: + (JSC::Register::Register): + * runtime/ArgList.h: + (JSC::MarkedArgumentBuffer::append): + (JSC::ArgList::ArgList): + * runtime/Collector.cpp: + (JSC::Heap::destroy): + (JSC::Heap::sweep): + * runtime/Collector.h: + * runtime/JSCell.h: + (JSC::JSCell::isZombie): + (JSC::JSValue::isZombie): + * runtime/JSValue.h: + (JSC::JSValue::decode): + (JSC::JSValue::JSValue): + * wtf/Platform.h: + +2009-12-01 Jens Alfke <snej@chromium.org> + + Reviewed by Darin Adler. + + Added variants of find/contains/add that allow a foreign key type to be used. + This will allow AtomicString-keyed maps to be queried by C string without + having to create a temporary AtomicString (see HTTPHeaderMap.) + The code for this is adapted from the equivalent in HashSet.h. + + * wtf/HashMap.h: + (WTF::HashMap::find): + (WTF::HashMap::contains): + (WTF::HashMap::add): + * wtf/HashSet.h: Changed "method" to "function member" in a comment. + +2009-12-01 Gustavo Noronha Silva <gustavo.noronha@collabora.co.uk> + + Revert 51551 because it broke GTK+. + + * wtf/Platform.h: + +2009-11-30 Gavin Barraclough <barraclough@apple.com> + + Windows Build fix. Reviewed by NOBODY. + + * JavaScriptCore.vcproj/JavaScriptCore/JavaScriptCore.def: + +2009-11-24 Gavin Barraclough <barraclough@apple.com> + + Reviewed by Geoff Garen. + + Bug 31859 - Make world selection for JSC IsolatedWorlds automagical. + + WebCore presently has to explicitly specify the world before entering into JSC, + which is a little fragile (particularly since property access via a + getter/setter might invoke execution). Instead derive the current world from + the lexical global object. + + Remove the temporary duct tape of willExecute/didExecute virtual hooks on the JSGlobalData::ClientData - these are no longer necessary. + + * API/JSBase.cpp: + (JSEvaluateScript): + * API/JSObjectRef.cpp: + (JSObjectCallAsFunction): + * JavaScriptCore.exp: + * runtime/JSGlobalData.cpp: + * runtime/JSGlobalData.h: + +2009-11-30 Laszlo Gombos <laszlo.1.gombos@nokia.com> + + Reviewed by Kenneth Rohde Christiansen. + + [Qt] Remove obsolete PLATFORM(KDE) code + https://bugs.webkit.org/show_bug.cgi?id=31958 + + KDE is now using unpatched QtWebKit. + + * parser/Lexer.cpp: Remove obsolete KDE_USE_FINAL guard + * wtf/Platform.h: Remove PLATFORM(KDE) definition and code + section that is guarded with it. + +2009-11-30 Jan-Arve Sæther <jan-arve.saether@nokia.com> + + Reviewed by Simon Hausmann. + + [Qt] Fix compilation with win32-icc + + The Intel compiler does not support the __has_trivial_constructor type + trait. The Intel Compiler can report itself as _MSC_VER >= 1400. The + reason for that is that the Intel Compiler depends on the Microsoft + Platform SDK, and in order to try to be "fully" MS compatible it will + "pretend" to be the same MS compiler as was shipped with the MS PSDK. + (Thus, compiling with win32-icc with VC8 SDK will make the source code + "think" the compiler at hand supports this type trait). + + * wtf/TypeTraits.h: + +2009-11-29 Laszlo Gombos <laszlo.1.gombos@nokia.com> + + Reviewed by Eric Seidel. + + [Qt] Mac build has JIT disabled + https://bugs.webkit.org/show_bug.cgi?id=31828 + + * wtf/Platform.h: Enable JIT for Qt Mac builds + +2009-11-28 Laszlo Gombos <laszlo.1.gombos@nokia.com> + + Reviewed by Eric Seidel. + + Apply workaround for the limitation of VirtualFree with MEM_RELEASE to all ports running on Windows + https://bugs.webkit.org/show_bug.cgi?id=31943 + + * runtime/MarkStack.h: + (JSC::MarkStack::MarkStackArray::shrinkAllocation): + +2009-11-28 Zoltan Herczeg <zherczeg@inf.u-szeged.hu> + + Reviewed by Gavin Barraclough. + + https://bugs.webkit.org/show_bug.cgi?id=31930 + + Seems a typo. We don't need ~270k memory to determine the vptrs. + + * runtime/JSGlobalData.cpp: + (JSC::VPtrSet::VPtrSet): + +2009-11-27 Shinichiro Hamaji <hamaji@chromium.org> + + Unreviewed. + + Move GOwnPtr* from wtf to wtf/gtk + https://bugs.webkit.org/show_bug.cgi?id=31793 + + Build fix for chromium after r51423. + Exclude gtk directory from chromium build. + + * JavaScriptCore.gyp/JavaScriptCore.gyp: + +2009-11-25 Oliver Hunt <oliver@apple.com> + + Reviewed by Gavin Barraclough. + + Incorrect behaviour of jneq_null in the interpreter + https://bugs.webkit.org/show_bug.cgi?id=31901 + + Correct the logic of jneq_null. This is already covered by existing tests. + + * interpreter/Interpreter.cpp: + (JSC::Interpreter::privateExecute): + +2009-11-26 Laszlo Gombos <laszlo.1.gombos@nokia.com> + + Reviewed by Oliver Hunt. + + Move GOwnPtr* from wtf to wtf/gtk + https://bugs.webkit.org/show_bug.cgi?id=31793 + + * GNUmakefile.am: Change the path for GOwnPtr.*. + * JavaScriptCore.gyp/JavaScriptCore.gyp: Remove + GOwnPtr.cpp from the exclude list. + * JavaScriptCore.gypi: Change the path for GOwnPtr.*. + * wscript: Remove GOwnPtr.cpp from the exclude list. + * wtf/GOwnPtr.cpp: Removed. + * wtf/GOwnPtr.h: Removed. + * wtf/Threading.h: Change the path for GOwnPtr.h. + * wtf/gtk/GOwnPtr.cpp: Copied from JavaScriptCore/wtf/GOwnPtr.cpp. + * wtf/gtk/GOwnPtr.h: Copied from JavaScriptCore/wtf/GOwnPtr.h. + * wtf/unicode/glib/UnicodeGLib.h: Change the path for GOwnPtr.h. + +2009-11-24 Dmitry Titov <dimich@chromium.org> + + Reviewed by Eric Seidel. + + Add ENABLE_SHARED_SCRIPT feature define and flag for build-webkit + https://bugs.webkit.org/show_bug.cgi?id=31444 + + * Configurations/FeatureDefines.xcconfig: + * wtf/Platform.h: + +2009-11-24 Chris Marrin <cmarrin@apple.com> + + Reviewed by Simon Fraser. + + Add ability to enable ACCELERATED_COMPOSITING on Windows (currently disabled) + https://bugs.webkit.org/show_bug.cgi?id=27314 + + * wtf/Platform.h: + +2009-11-24 Jason Smith <dark.panda@gmail.com> + + Reviewed by Alexey Proskuryakov. + + RegExp#exec's returned Array-like object behaves differently from + regular Arrays + https://bugs.webkit.org/show_bug.cgi?id=31689 + + * JavaScriptCore/runtime/RegExpConstructor.cpp: ensure that undefined + values are added to the returned RegExpMatchesArray + +2009-11-24 Oliver Hunt <oliver@apple.com> + + Reviewed by Alexey Proskuryakov. + + JSON.stringify performance on undefined is very poor + https://bugs.webkit.org/show_bug.cgi?id=31839 + + Switch from a UString to a Vector<UChar> when building + the JSON string, allowing us to safely remove the substr-copy + we otherwise did when unwinding an undefined property. + + Also turns out to be a ~5% speedup on stringification. + + * runtime/JSONObject.cpp: + (JSC::Stringifier::StringBuilder::append): + (JSC::Stringifier::stringify): + (JSC::Stringifier::Holder::appendNextProperty): + +2009-11-24 Mark Rowe <mrowe@apple.com> + + Fix production builds where the source tree may be read-only. + + * JavaScriptCore.xcodeproj/project.pbxproj: + +2009-11-23 Laszlo Gombos <laszlo.1.gombos@nokia.com> + + Reviewed by Kenneth Rohde Christiansen. + + Include "config.h" to meet Coding Style Guidelines + https://bugs.webkit.org/show_bug.cgi?id=31792 + + * wtf/unicode/UTF8.cpp: + * wtf/unicode/glib/UnicodeGLib.cpp: + * wtf/unicode/wince/UnicodeWince.cpp: + +2009-11-23 Geoffrey Garen <ggaren@apple.com> + + Reviewed by Oliver Hunt. + + Streamlined some Math functions where we expect or know the result not + to be representable as an int. + + SunSpider says 0.6% faster. + + * runtime/JSNumberCell.h: + (JSC::JSValue::JSValue): + * runtime/JSValue.h: + (JSC::JSValue::): + (JSC::jsDoubleNumber): + (JSC::JSValue::JSValue): Added a function for making a numeric JSValue + and skipping the "can I encode this as an int?" check, avoiding the + overhead of int <-> double roundtripping and double <-> double comparison + and branching. + + * runtime/MathObject.cpp: + (JSC::mathProtoFuncACos): + (JSC::mathProtoFuncASin): + (JSC::mathProtoFuncATan): + (JSC::mathProtoFuncATan2): + (JSC::mathProtoFuncCos): + (JSC::mathProtoFuncExp): + (JSC::mathProtoFuncLog): + (JSC::mathProtoFuncRandom): + (JSC::mathProtoFuncSin): + (JSC::mathProtoFuncSqrt): + (JSC::mathProtoFuncTan): For these functions, which we expect or know + to produce results not representable as ints, call jsDoubleNumber instead + of jsNumber. + +2009-11-23 Mark Rowe <mrowe@apple.com> + + Unreviewed. Unbreak the regression tests after r51329. + + * API/JSBase.cpp: + (JSEvaluateScript): Null-check clientData before dereferencing it. + * API/JSObjectRef.cpp: + (JSObjectCallAsFunction): Ditto. + +2009-11-23 Gavin Barraclough <barraclough@apple.com> + + Reviewed by Geoff Garen. + + Part 1/3 of <rdar://problem/7377477> REGRESSION: Many web pages fail to render after interesting script runs in isolated world + + Some clients of the JavaScriptCore API expect to be able to make callbacks over the JSC API, + and for this to automagically cause execution to take place in the world associated with the + global object associated with the ExecState (JSContextRef) passed. However this is not how + things work - the world must be explicitly set within WebCore. + + Making this work just for API calls to evaluate & call will be a far from perfect solution, + since direct (non-API) use of JSC still relies on WebCore setting the current world correctly. + A better solution would be to make this all work automagically all throughout WebCore, but this + will require more refactoring. + + Since the API is in JSC but worlds only exist in WebCore, add callbacks on the JSGlobalData::ClientData + to allow it to update the current world on entry/exit via the JSC API. This is temporary duck + tape, and should be removed once the current world no longer needs to be explicitly tracked. + + * API/JSBase.cpp: + (JSEvaluateScript): + * API/JSObjectRef.cpp: + (JSObjectCallAsFunction): + * JavaScriptCore.exp: + * runtime/JSGlobalData.cpp: + (JSC::JSGlobalData::ClientData::beginningExecution): + (JSC::JSGlobalData::ClientData::completedExecution): + * runtime/JSGlobalData.h: + +2009-11-23 Steve Block <steveblock@google.com> + + Reviewed by Dmitry Titov. + + Adds MainThreadAndroid.cpp with Android-specific WTF threading functions. + https://bugs.webkit.org/show_bug.cgi?id=31807 + + * wtf/android: Added. + * wtf/android/MainThreadAndroid.cpp: Added. + (WTF::timeoutFired): + (WTF::initializeMainThreadPlatform): + (WTF::scheduleDispatchFunctionsOnMainThread): + +2009-11-23 Alexey Proskuryakov <ap@apple.com> + + Reviewed by Brady Eidson. + + https://bugs.webkit.org/show_bug.cgi?id=31748 + Make WebSocketHandleCFNet respect proxy auto-configuration files via CFProxySupport + + * JavaScriptCore.exp: Export callOnMainThreadAndWait. + +2009-11-23 Laszlo Gombos <laszlo.1.gombos@nokia.com> + + Reviewed by Kenneth Rohde Christiansen. + + [Symbian] Fix lastIndexOf() for Symbian + https://bugs.webkit.org/show_bug.cgi?id=31773 + + Symbian soft floating point library has problems with operators + comparing NaN to numbers. Without a workaround lastIndexOf() + function does not work. + + Patch developed by David Leong. + + * runtime/StringPrototype.cpp: + (JSC::stringProtoFuncLastIndexOf):Add an extra test + to check for NaN for Symbian. + +2009-11-23 Steve Block <steveblock@google.com> + + Reviewed by Eric Seidel. + + Android port lacks implementation of atomicIncrement and atomicDecrement. + https://bugs.webkit.org/show_bug.cgi?id=31715 + + * wtf/Threading.h: Modified. + (WTF::atomicIncrement): Added Android implementation. + (WTF::atomicDecrement): Added Android implementation. + +2009-11-22 Laszlo Gombos <laszlo.1.gombos@nokia.com> + + Unreviewed. + + [Qt] Sort source lists and remove obsolete comments + from the build system. + + * JavaScriptCore.pri: + +2009-11-21 Laszlo Gombos <laszlo.1.gombos@nokia.com> + + Reviewed by Eric Seidel. + + [Qt][Mac] Turn on multiple JavaScript threads for QtWebkit on Mac + https://bugs.webkit.org/show_bug.cgi?id=31753 + + * wtf/Platform.h: + +2009-11-19 Steve Block <steveblock@google.com> + + Android port lacks configuration in Platform.h and config.h. + https://bugs.webkit.org/show_bug.cgi?id=31671 + + * wtf/Platform.h: Modified. Added Android-specific configuration. + +2009-11-19 Alexey Proskuryakov <ap@apple.com> + + Reviewed by Darin Adler. + + https://bugs.webkit.org/show_bug.cgi?id=31690 + Make SocketStreamHandleCFNet work on Windows + + * JavaScriptCore.vcproj/JavaScriptCore/JavaScriptCore.def: + * wtf/MainThread.cpp: + (WTF::FunctionWithContext::FunctionWithContext): + (WTF::dispatchFunctionsFromMainThread): + (WTF::callOnMainThreadAndWait): + * wtf/MainThread.h: + Re-add callOnMainThreadAndWait(), which was removed in bug 23926. + +2009-11-19 Dmitry Titov <dimich@chromium.org> + + Reviewed by David Levin. + + isMainThread() on Chromium (Mac and Linux) is so slow it timeouts LayoutTests.. + https://bugs.webkit.org/show_bug.cgi?id=31693 + + * wtf/ThreadingPthreads.cpp: + (WTF::initializeThreading): grab and use the pthread_t of the main thread instead of ThreadIdentifier. + (WTF::isMainThread): Ditto. + +2009-11-19 Laszlo Gombos <laszlo.1.gombos@nokia.com> + + Reviewed by Darin Adler. + + Remove HAVE(STRING_H) guard from JavaScriptCore + https://bugs.webkit.org/show_bug.cgi?id=31668 + + * config.h: + * runtime/UString.cpp: + +2009-11-19 Dumitru Daniliuc <dumi@chromium.org> + + Reviewed by Dmitry Titov. + + Fixing a bug in MessageQueue::removeIf() that leads to an + assertion failure. + + https://bugs.webkit.org/show_bug.cgi?id=31657 + + * wtf/MessageQueue.h: + (WTF::MessageQueue::removeIf): + +2009-11-19 Laszlo Gombos <laszlo.1.gombos@nokia.com> + + Reviewed by Darin Adler. + + Remove HAVE(FLOAT_H) guard + https://bugs.webkit.org/show_bug.cgi?id=31661 + + JavaScriptCore has a dependency on float.h, there is + no need to guard float.h. + + * runtime/DatePrototype.cpp: Remove include directive + for float.h as it is included in MathExtras.h already. + * runtime/Operations.cpp: Ditto. + * runtime/UString.cpp: Ditto. + * wtf/dtoa.cpp: Ditto. + * wtf/MathExtras.h: Remove HAVE(FLOAT_H) guard. + * wtf/Platform.h: Ditto. + +2009-11-19 Thiago Macieira <thiago.macieira@nokia.com> + + Reviewed by Simon Hausmann. + + Build fix for 32-bit Sparc machines: these machines are big-endian. + + * wtf/Platform.h: + +2009-11-18 Laszlo Gombos <laszlo.1.gombos@nokia.com> + + Reviewed by Kenneth Rohde Christiansen. + + [Qt] Remove support for Qt v4.3 or older versions + https://bugs.webkit.org/show_bug.cgi?id=29469 + + * JavaScriptCore.pro: + * jsc.pro: + * wtf/unicode/qt4/UnicodeQt4.h: + +2009-11-18 Kent Tamura <tkent@chromium.org> + + Reviewed by Darin Adler. + + Move UString::from(double) implementation to new + WTF::doubleToStringInJavaScriptFormat(), and expose it because WebCore + code will use it. + https://bugs.webkit.org/show_bug.cgi?id=31330 + + - Introduce new function createRep(const char*, unsigned) and + UString::UString(const char*, unsigned) to reduce 2 calls to strlen(). + - Fix a bug that dtoa() doesn't update *rve if the input value is NaN + or Infinity. + + No new tests because this doesn't change the behavior. + + * JavaScriptCore.exp: + * JavaScriptCore.vcproj/JavaScriptCore/JavaScriptCore.def: + * runtime/UString.cpp: + (JSC::createRep): + (JSC::UString::UString): + (JSC::UString::from): Move the code to doubleToStringInJavaScriptFormat(). + * runtime/UString.h: + * wtf/dtoa.cpp: + (WTF::dtoa): Fix a bug about rve. + (WTF::append): A helper for doubleToStringInJavaScriptFormat(). + (WTF::doubleToStringInJavaScriptFormat): Move the code from UString::from(double). + * wtf/dtoa.h: + +2009-11-18 Laszlo Gombos <laszlo.1.gombos@nokia.com> + + Reviewed by Kenneth Rohde Christiansen. + + [Qt] Remove WTF_USE_JAVASCRIPTCORE_BINDINGS as it is no longer used + https://bugs.webkit.org/show_bug.cgi?id=31643 + + * JavaScriptCore.pro: + +2009-11-18 Nate Chapin <japhet@chromium.org> + + Reviewed by Darin Fisher. + + Remove Chromium's unnecessary dependency on wtf's tcmalloc files. + + https://bugs.webkit.org/show_bug.cgi?id=31648 + + * JavaScriptCore.gyp/JavaScriptCore.gyp: + +2009-11-18 Thiago Macieira <thiago.macieira@nokia.com> + + Reviewed by Gavin Barraclough. + + [Qt] Implement symbol hiding for JSC's JIT functions. + + These functions are implemented directly in assembly, so they need the + proper directives to enable/disable visibility. On ELF systems, it's + .hidden, whereas on Mach-O systems (Mac) it's .private_extern. On + Windows, it's not necessary since you have to explicitly export. I + also implemented the AIX idiom, though it's unlikely anyone will + implement AIX/POWER JIT. + https://bugs.webkit.org/show_bug.cgi?id=30864 + + * jit/JITStubs.cpp: + +2009-11-18 Oliver Hunt <oliver@apple.com> + + Reviewed by Alexey Proskuryakov. + + Interpreter may do an out of range access when throwing an exception in the profiler. + https://bugs.webkit.org/show_bug.cgi?id=31635 + + Add bounds check. + + * interpreter/Interpreter.cpp: + (JSC::Interpreter::throwException): + +2009-11-18 Gabor Loki <loki@inf.u-szeged.hu> + + Reviewed by Darin Adler. + + Fix the clobber list of cacheFlush for ARM and Thumb2 on Linux + https://bugs.webkit.org/show_bug.cgi?id=31631 + + * jit/ExecutableAllocator.h: + (JSC::ExecutableAllocator::cacheFlush): + +2009-11-18 Harald Fernengel <harald.fernengel@nokia.com> + + Reviewed by Simon Hausmann. + + [Qt] Fix detection of linux-g++ + + Never use "linux-g++*" to check for linux-g++, since this will break embedded + builds which use linux-arm-g++ and friends. Use 'linux*-g++*' to check for any + g++ on linux mkspec. + + * JavaScriptCore.pri: + +2009-11-17 Jon Honeycutt <jhoneycutt@apple.com> + + Add JSContextRefPrivate.h to list of copied files. + + Reviewed by Mark Rowe. + + * JavaScriptCore.vcproj/JavaScriptCore/JavaScriptCoreGenerated.make: + +2009-11-17 Martin Robinson <martin.james.robinson@gmail.com> + + Reviewed by Adam Barth. + + [GTK] Style cleanup for GOwnPtr + https://bugs.webkit.org/show_bug.cgi?id=31506 + + Remove forward declaration in GOwnPtr and do some style cleanup. + + * wtf/GOwnPtr.cpp: + * wtf/GOwnPtr.h: + (WTF::GOwnPtr::GOwnPtr): + (WTF::GOwnPtr::~GOwnPtr): + (WTF::GOwnPtr::get): + (WTF::GOwnPtr::release): + (WTF::GOwnPtr::outPtr): + (WTF::GOwnPtr::set): + (WTF::GOwnPtr::clear): + (WTF::GOwnPtr::operator*): + (WTF::GOwnPtr::operator->): + (WTF::GOwnPtr::operator!): + (WTF::GOwnPtr::operator UnspecifiedBoolType): + (WTF::GOwnPtr::swap): + (WTF::swap): + (WTF::operator==): + (WTF::operator!=): + (WTF::getPtr): + (WTF::freeOwnedGPtr): + +2009-11-17 Oliver Hunt <oliver@apple.com> + + Reviewed by Maciej Stachowiak. + + Incorrect use of JavaScriptCore API in DumpRenderTree + https://bugs.webkit.org/show_bug.cgi?id=31577 + + Add assertions to the 'toJS' functions to catch mistakes like + this early. Restructure existing code which blindly passed potentially + null values to toJS when forwarding exceptions so that a null check is + performed first. + + * API/APICast.h: + (toJS): + (toJSForGC): + * API/JSCallbackObjectFunctions.h: + (JSC::::getOwnPropertySlot): + (JSC::::put): + (JSC::::deleteProperty): + (JSC::::construct): + (JSC::::hasInstance): + (JSC::::call): + (JSC::::toNumber): + (JSC::::toString): + (JSC::::staticValueGetter): + (JSC::::callbackGetter): + * API/tests/testapi.c: Fix errors in the API tester. + (MyObject_getProperty): + (MyObject_convertToType): + (EvilExceptionObject_convertToType): + +2009-11-16 Zoltan Herczeg <zherczeg@inf.u-szeged.hu> + + Reviewed by Gavin Barraclough. + + https://bugs.webkit.org/show_bug.cgi?id=31050 + + Minor fixes for JSVALUE32_64: branchConvertDoubleToInt32 + failed on a CortexA8 CPU, but not on a simulator; and + JITCall.cpp modifications was somehow not committed to mainline. + + * assembler/ARMAssembler.h: + (JSC::ARMAssembler::fmrs_r): + * assembler/MacroAssemblerARM.h: + (JSC::MacroAssemblerARM::branchConvertDoubleToInt32): + * jit/JITCall.cpp: + (JSC::JIT::compileOpCall): + +2009-11-16 Joerg Bornemann <joerg.bornemann@trolltech.com> + + Reviewed by Simon Hausmann. + + Fix Qt build on Windows CE 6. + + * JavaScriptCore.pri: Add missing include path. + * wtf/Platform.h: Include ce_time.h for Windows CE 6. + +2009-11-13 Zoltan Herczeg <zherczeg@inf.u-szeged.hu> + + Reviewed by Gavin Barraclough. + + https://bugs.webkit.org/show_bug.cgi?id=31050 + + Adding optimization support for mode JSVALUE32_64 + on ARM systems. + + * jit/JIT.h: + * jit/JITCall.cpp: + (JSC::JIT::compileOpCall): + * jit/JITPropertyAccess.cpp: + (JSC::JIT::emit_op_method_check): + (JSC::JIT::compileGetByIdHotPath): + (JSC::JIT::compileGetByIdSlowCase): + (JSC::JIT::emit_op_put_by_id): + +2009-11-14 Zoltan Herczeg <zherczeg@inf.u-szeged.hu> + + Reviewed by Gavin Barraclough. + + https://bugs.webkit.org/show_bug.cgi?id=31050 + + Adding JSVALUE32_64 support for ARM (but not turning it + on by default). All optimizations must be disabled, since + this patch is only the first of a series of patches. + + During the work, a lot of x86 specific code revealed and + made platform independent. + See revisions: 50531 50541 50593 50594 50595 + + * assembler/ARMAssembler.h: + (JSC::ARMAssembler::): + (JSC::ARMAssembler::fdivd_r): + * assembler/MacroAssemblerARM.h: + (JSC::MacroAssemblerARM::lshift32): + (JSC::MacroAssemblerARM::neg32): + (JSC::MacroAssemblerARM::rshift32): + (JSC::MacroAssemblerARM::branchOr32): + (JSC::MacroAssemblerARM::set8): + (JSC::MacroAssemblerARM::setTest8): + (JSC::MacroAssemblerARM::loadDouble): + (JSC::MacroAssemblerARM::divDouble): + (JSC::MacroAssemblerARM::convertInt32ToDouble): + (JSC::MacroAssemblerARM::zeroDouble): + * jit/JIT.cpp: + * jit/JIT.h: + * jit/JITOpcodes.cpp: + (JSC::JIT::privateCompileCTIMachineTrampolines): + * jit/JITStubs.cpp: + * wtf/StdLibExtras.h: + +2009-11-13 Dominik Röttsches <dominik.roettsches@access-company.com> + + Reviewed by Eric Seidel. + + Unify TextBoundaries implementations by only relying on WTF Unicode abstractions + https://bugs.webkit.org/show_bug.cgi?id=31468 + + Adding isAlphanumeric abstraction, required + by TextBoundaries.cpp. + + * wtf/unicode/glib/UnicodeGLib.h: + (WTF::Unicode::isAlphanumeric): + * wtf/unicode/icu/UnicodeIcu.h: + (WTF::Unicode::isAlphanumeric): + +2009-11-13 Norbert Leser <norbert.leser&nokia.com> + + Reviewed by Eric Seidel. + + Added macros for USERINCLUDE paths within symbian blocks + to guarantee inclusion of respective header files from local path + first (to avoid clashes with same names of header files in system include path). + + * JavaScriptCore.pri: + +2009-11-13 Oliver Hunt <oliver@apple.com> + + Reviewed by Geoff Garen. + + JSValueProtect and JSValueUnprotect don't protect API wrapper values + https://bugs.webkit.org/show_bug.cgi?id=31485 + + Make JSValueProtect/Unprotect use a new 'toJS' function, 'toJSForGC' that + does not attempt to to strip out API wrapper objects. + + * API/APICast.h: + (toJSForGC): + * API/JSValueRef.cpp: + (JSValueProtect): + (JSValueUnprotect): + * API/tests/testapi.c: + (makeGlobalNumberValue): + (main): + +2009-11-13 İsmail Dönmez <ismail@namtrac.org> + + Reviewed by Antti Koivisto. + + Fix typo, ce_time.cpp should be ce_time.c + + * JavaScriptCore.pri: + +2009-11-12 Steve VanDeBogart <vandebo@chromium.org> + + Reviewed by Adam Barth. + + Calculate the time offset only if we were able to parse + the date string. This saves an IPC in Chromium for + invalid date strings. + https://bugs.webkit.org/show_bug.cgi?id=31416 + + * wtf/DateMath.cpp: + (WTF::parseDateFromNullTerminatedCharacters): + (JSC::parseDateFromNullTerminatedCharacters): + +2009-11-12 Oliver Hunt <oliver@apple.com> + + Rollout r50896 until i can work out why it causes failures. + + * bytecompiler/BytecodeGenerator.cpp: + (JSC::BytecodeGenerator::emitReturn): + * interpreter/Interpreter.cpp: + (JSC::Interpreter::execute): + * parser/Nodes.cpp: + (JSC::EvalNode::emitBytecode): + +2009-11-12 Steve Falkenburg <sfalken@apple.com> + + Reviewed by Stephanie Lewis. + + Remove LIBRARY directive from def file to fix Debug_All target. + + * JavaScriptCore.vcproj/JavaScriptCore/JavaScriptCore.def: + +2009-11-12 Gustavo Noronha Silva <gustavo.noronha@collabora.co.uk> + + Rubber-stamped by Holger Freyther. + + Revert r50204, since it makes DRT crash on 32 bits release builds + for GTK+. + + * wtf/FastMalloc.h: + +2009-11-12 Oliver Hunt <oliver@apple.com> + + Reviewed by Gavin Barraclough. + + Start unifying entry logic for function and eval code. + + Eval now uses a ret instruction to end execution, and sets up + a callframe more in line with what we do for function entry. + + * bytecompiler/BytecodeGenerator.cpp: + (JSC::BytecodeGenerator::emitReturn): + * interpreter/Interpreter.cpp: + (JSC::Interpreter::execute): + * parser/Nodes.cpp: + (JSC::EvalNode::emitBytecode): + +2009-11-12 Richard Moe Gustavsen <richard.gustavsen@nokia.com> + + Reviewed by Kenneth Rohde Christiansen. + + [Qt] Disable pthread_setname_np. + + This allows Qt builds on Mac from 10.6 to run on earlier version + where this symbol is not present. + https://bugs.webkit.org/show_bug.cgi?id=31403 + + * wtf/Platform.h: + +2009-11-12 Thiago Macieira <thiago.macieira@nokia.com> + + Reviewed by Kenneth Rohde Christiansen. + + [Qt] Fix linking on Linux 32-bit. + + It was missing the ".text" directive at the top of the file, + indicating that code would follow. Without it, the assembler created + "NOTYPE" symbols, which would result in linker errors. + https://bugs.webkit.org/show_bug.cgi?id=30863 + + * jit/JITStubs.cpp: + +2009-11-11 Laszlo Gombos <laszlo.1.gombos@nokia.com> + + Reviewed by Alexey Proskuryakov. + + Refactor multiple JavaScriptCore threads + https://bugs.webkit.org/show_bug.cgi?id=31328 + + Remove the id field from the PlatformThread structure + as it is not used. + + * runtime/Collector.cpp: + (JSC::getCurrentPlatformThread): + (JSC::suspendThread): + (JSC::resumeThread): + (JSC::getPlatformThreadRegisters): + +2009-11-10 Geoffrey Garen <ggaren@apple.com> + + Linux build fix: Added an #include for UINT_MAX. + + * runtime/WeakRandom.h: + +2009-11-10 Geoffrey Garen <ggaren@apple.com> + + JavaScriptGlue build fix: Marked a file 'private' instead of 'project'. + + * JavaScriptCore.xcodeproj/project.pbxproj: + +2009-11-10 Geoffrey Garen <ggaren@apple.com> + + Reviewed by Gavin "avGni arBalroguch" Barraclough. + + Faster Math.random, based on GameRand. + + SunSpider says 1.4% faster. + + * GNUmakefile.am: + * JavaScriptCore.gypi: + * JavaScriptCore.vcproj/JavaScriptCore/JavaScriptCore.vcproj: + * JavaScriptCore.xcodeproj/project.pbxproj: Added the header to the project. + + * runtime/JSGlobalData.cpp: + (JSC::JSGlobalData::JSGlobalData): + * runtime/JSGlobalData.h: Use an object to track random number generation + state, initialized to the current time. + + * runtime/MathObject.cpp: + (JSC::MathObject::MathObject): + (JSC::mathProtoFuncRandom): Use the new hotness. + + * runtime/WeakRandom.h: Added. + (JSC::WeakRandom::WeakRandom): + (JSC::WeakRandom::get): + (JSC::WeakRandom::advance): The new hotness. + +2009-11-09 Geoffrey Garen <ggaren@apple.com> + + Reviewed by Oliver Hunt. + + Imported the v8 DST cache. + + SunSpider says 1.5% faster. + + * runtime/JSGlobalData.cpp: + (JSC::JSGlobalData::resetDateCache): Reset the DST cache when resetting + other date data. + + * runtime/JSGlobalData.h: + (JSC::DSTOffsetCache::DSTOffsetCache): + (JSC::DSTOffsetCache::reset): Added a struct for the DST cache. + + * wtf/DateMath.cpp: + (WTF::calculateDSTOffsetSimple): + (WTF::calculateDSTOffset): + (WTF::parseDateFromNullTerminatedCharacters): + (JSC::getDSTOffset): + (JSC::gregorianDateTimeToMS): + (JSC::msToGregorianDateTime): + (JSC::parseDateFromNullTerminatedCharacters): + * wtf/DateMath.h: The imported code for probing and updating the cache. + +2009-11-09 Geoffrey Garen <ggaren@apple.com> + + Reviewed by Oliver Hunt. + + Fixed an edge case that could cause the engine not to notice a timezone + change. + + No test because this case would require manual intervention to change + the timezone during the test. + + SunSpider reports no change. + + * runtime/DateInstanceCache.h: + (JSC::DateInstanceCache::DateInstanceCache): + (JSC::DateInstanceCache::reset): Added a helper function for resetting + this cache. Also, shrank the cache, since we'll be resetting it often. + + * runtime/JSGlobalData.cpp: + (JSC::JSGlobalData::resetDateCache): Include resetting the DateInstanceCache + in resetting Date data. (Otherwise, a cache hit could bypass a necessary + timezone update check.) + +2009-11-09 Geoffrey Garen <ggaren@apple.com> + + Reviewed by Sam Weinig. + + Some manual inlining and constant propogation in Date code. + + SunSpider reports a 0.4% speedup on date-*, no overall speedup. Shark + says some previously evident stalls are now gone. + + * runtime/DateConstructor.cpp: + (JSC::callDate): + * runtime/DateConversion.cpp: + (JSC::formatTime): + (JSC::formatTimeUTC): Split formatTime into UTC and non-UTC variants. + + * runtime/DateConversion.h: + * runtime/DateInstance.cpp: + (JSC::DateInstance::calculateGregorianDateTime): + (JSC::DateInstance::calculateGregorianDateTimeUTC): + * runtime/DateInstance.h: + (JSC::DateInstance::gregorianDateTime): + (JSC::DateInstance::gregorianDateTimeUTC): Split gregorianDateTime into + a UTC and non-UTC variant, and split each variant into a fast inline + case and a slow out-of-line case. + + * runtime/DatePrototype.cpp: + (JSC::formatLocaleDate): + (JSC::dateProtoFuncToString): + (JSC::dateProtoFuncToUTCString): + (JSC::dateProtoFuncToISOString): + (JSC::dateProtoFuncToDateString): + (JSC::dateProtoFuncToTimeString): + (JSC::dateProtoFuncGetFullYear): + (JSC::dateProtoFuncGetUTCFullYear): + (JSC::dateProtoFuncToGMTString): + (JSC::dateProtoFuncGetMonth): + (JSC::dateProtoFuncGetUTCMonth): + (JSC::dateProtoFuncGetDate): + (JSC::dateProtoFuncGetUTCDate): + (JSC::dateProtoFuncGetDay): + (JSC::dateProtoFuncGetUTCDay): + (JSC::dateProtoFuncGetHours): + (JSC::dateProtoFuncGetUTCHours): + (JSC::dateProtoFuncGetMinutes): + (JSC::dateProtoFuncGetUTCMinutes): + (JSC::dateProtoFuncGetSeconds): + (JSC::dateProtoFuncGetUTCSeconds): + (JSC::dateProtoFuncGetTimezoneOffset): + (JSC::setNewValueFromTimeArgs): + (JSC::setNewValueFromDateArgs): + (JSC::dateProtoFuncSetYear): + (JSC::dateProtoFuncGetYear): Updated for the gregorianDateTime change above. + +2009-11-09 Geoffrey Garen <ggaren@apple.com> + + Build fix: export a new symbol. + + * JavaScriptCore.exp: + * JavaScriptCore.vcproj/JavaScriptCore/JavaScriptCore.def: + +2009-11-09 Geoffrey Garen <ggaren@apple.com> + + Reviewed by Sam "Home Wrecker" Weinig. + + Added a tiny cache for Date parsing. + + SunSpider says 1.2% faster. + + * runtime/DateConversion.cpp: + (JSC::parseDate): Try to reuse the last parsed Date, if present. + + * runtime/JSGlobalData.cpp: + (JSC::JSGlobalData::resetDateCache): + * runtime/JSGlobalData.h: Added storage for last parsed Date. Refactored + this code to make resetting the date cache easier. + + * runtime/JSGlobalObject.h: + (JSC::DynamicGlobalObjectScope::DynamicGlobalObjectScope): Updated for + refactoring. + + * wtf/DateMath.cpp: + (JSC::parseDateFromNullTerminatedCharacters): + * wtf/DateMath.h: Changed ExecState to be first parameter, as is the JSC custom. + +2009-11-09 Oliver Hunt <oliver@apple.com> + + Reviewed by Gavin Barraclough. + + Can cache prototype lookups on uncacheable dictionaries. + https://bugs.webkit.org/show_bug.cgi?id=31198 + + Replace fromDictionaryTransition with flattenDictionaryObject and + flattenDictionaryStructure. This change is necessary as we need to + guarantee that our attempt to convert away from a dictionary structure + will definitely succeed, and in some cases this requires mutating the + object storage itself. + + * interpreter/Interpreter.cpp: + (JSC::Interpreter::tryCacheGetByID): + * jit/JITStubs.cpp: + (JSC::JITThunks::tryCacheGetByID): + (JSC::DEFINE_STUB_FUNCTION): + * runtime/BatchedTransitionOptimizer.h: + (JSC::BatchedTransitionOptimizer::~BatchedTransitionOptimizer): + * runtime/JSObject.h: + (JSC::JSObject::flattenDictionaryObject): + * runtime/Operations.h: + (JSC::normalizePrototypeChain): + * runtime/Structure.cpp: + (JSC::Structure::flattenDictionaryStructure): + (JSC::comparePropertyMapEntryIndices): + * runtime/Structure.h: + +2009-11-09 Laszlo Gombos <laszlo.1.gombos@nokia.com> + + Not reviewed, build fix. + + Remove extra character from r50701. + + * JavaScriptCore.pri: + +2009-11-09 Laszlo Gombos <laszlo.1.gombos@nokia.com> + + Not reviewed, build fix. + + Revert r50695 because it broke QtWebKit (clean builds). + + * JavaScriptCore.pri: + +2009-11-09 Norbert Leser <norbert.leser@nokia.com> + + Reviewed by Kenneth Rohde Christiansen. + + Prepended $$PWD to GENERATED_SOURCES_DIR to avoid potential ambiguities when included from WebCore.pro. + Some preprocessors consider this GENERATED_SOURCES_DIR relative to current invoking dir (e.g., ./WebCore), + and not the working dir of JavaCriptCore.pri (i.e., ../JavaScriptCore/). + + * JavaScriptCore.pri: + +2009-11-09 Laszlo Gombos <laszlo.1.gombos@nokia.com> + + Reviewed by Kenneth Rohde Christiansen. + + Use explicit parentheses to silence gcc 4.4 -Wparentheses warnings + https://bugs.webkit.org/show_bug.cgi?id=31040 + + * interpreter/Interpreter.cpp: + (JSC::Interpreter::privateExecute): + +2009-11-08 David Levin <levin@chromium.org> + + Reviewed by NOBODY (speculative snow leopard and windows build fixes). + + * wtf/DateMath.cpp: + (WTF::parseDateFromNullTerminatedCharacters): + (JSC::gregorianDateTimeToMS): + (JSC::msToGregorianDateTime): + (JSC::parseDateFromNullTerminatedCharacters): + * wtf/DateMath.h: + (JSC::GregorianDateTime::GregorianDateTime): + +2009-11-08 David Levin <levin@chromium.org> + + Reviewed by NOBODY (chromium build fix). + + Hopefully, the last build fix. + + Create better separation in DateMath about the JSC + and non-JSC portions. Also, only expose the non-JSC + version in the exports. + + * JavaScriptCore.exp: + * JavaScriptCore.vcproj/JavaScriptCore/JavaScriptCore.def: + * wtf/DateMath.cpp: + (WTF::parseDateFromNullTerminatedCharacters): + (JSC::getUTCOffset): + (JSC::gregorianDateTimeToMS): + (JSC::msToGregorianDateTime): + (JSC::parseDateFromNullTerminatedCharacters): + * wtf/DateMath.h: + (JSC::gmtoffset): + +2009-11-08 David Levin <levin@chromium.org> + + Reviewed by NOBODY (chromium build fix). + + For the change in DateMath. + + * config.h: + * wtf/DateMath.cpp: + +2009-11-06 Geoffrey Garen <ggaren@apple.com> + + Windows build fix: export some symbols. + + * JavaScriptCore.vcproj/JavaScriptCore/JavaScriptCore.def: + +2009-11-06 Geoffrey Garen <ggaren@apple.com> + + Build fix: updated export file. + + * JavaScriptCore.vcproj/JavaScriptCore/JavaScriptCore.def: + +2009-11-06 Geoffrey Garen <ggaren@apple.com> + + Build fix: added some #includes. + + * wtf/CurrentTime.h: + * wtf/DateMath.h: + +2009-11-06 Geoffrey Garen <ggaren@apple.com> + + Reviewed by Oliver Hunt. + + https://bugs.webkit.org/show_bug.cgi?id=31197 + Implemented a timezone cache not based on Mac OS X's notify_check API. + + If the VM calculates the local timezone offset from UTC, it caches the + result until the end of the current VM invocation. (We don't want to cache + forever, because the user's timezone may change over time.) + + This removes notify_* overhead on Mac, and, more significantly, removes + OS time and date call overhead on non-Mac platforms. + + ~8% speedup on Date microbenchmark on Mac. SunSpider reports maybe a tiny + speedup on Mac. (Speedup on non-Mac platforms should be even more noticeable.) + + * JavaScriptCore.exp: + + * interpreter/CachedCall.h: + (JSC::CachedCall::CachedCall): + * interpreter/Interpreter.cpp: + (JSC::Interpreter::execute): + * runtime/JSGlobalObject.h: + (JSC::DynamicGlobalObjectScope::DynamicGlobalObjectScope): Made the + DynamicGlobalObjectScope constructor responsible for checking whether a + dynamicGlobalObject has already been set. This eliminated some duplicate + client code, and allowed me to avoid adding even more duplicate client + code. Made DynamicGlobalObjectScope responsible for resetting the + local timezone cache upon first entry to the VM. + + * runtime/DateConstructor.cpp: + (JSC::constructDate): + (JSC::callDate): + (JSC::dateParse): + (JSC::dateUTC): + * runtime/DateConversion.cpp: + (JSC::parseDate): + * runtime/DateConversion.h: + * runtime/DateInstance.cpp: + (JSC::DateInstance::gregorianDateTime): + * runtime/DateInstance.h: + * runtime/DateInstanceCache.h: + * runtime/DatePrototype.cpp: + (JSC::setNewValueFromTimeArgs): + (JSC::setNewValueFromDateArgs): + (JSC::dateProtoFuncSetYear): + * runtime/InitializeThreading.cpp: + (JSC::initializeThreadingOnce): + * runtime/JSGlobalData.cpp: + (JSC::JSGlobalData::JSGlobalData): + * runtime/JSGlobalData.h: + * wtf/DateMath.cpp: + (WTF::getCurrentUTCTime): + (WTF::getCurrentUTCTimeWithMicroseconds): + (WTF::getLocalTime): + (JSC::getUTCOffset): Use the new cache. Also, see below. + (JSC::gregorianDateTimeToMS): + (JSC::msToGregorianDateTime): + (JSC::initializeDates): + (JSC::parseDateFromNullTerminatedCharacters): Simplified the way this function + accounts for the local timezone offset, to accomodate our new caching API, + and a (possibly misguided) caller in WebCore. Also, see below. + * wtf/DateMath.h: + (JSC::GregorianDateTime::GregorianDateTime): Moved most of the code in + DateMath.* into the JSC namespace. The code needed to move so it could + naturally interact with ExecState and JSGlobalData to support caching. + Logically, it seemed right to move it, too, since this code is not really + as low-level as the WTF namespace might imply -- it implements a set of + date parsing and conversion quirks that are finely tuned to the JavaScript + language. Also removed the Mac OS X notify_* infrastructure. + + * wtf/CurrentTime.h: + (WTF::currentTimeMS): + (WTF::getLocalTime): Moved the rest of the DateMath code here, and renamed + it to make it consistent with WTF's currentTime function. + +2009-11-06 Gabor Loki <loki@inf.u-szeged.hu> + + Unreviewed trivial buildfix after r50595. + + Rename the remaining rshiftPtr calls to rshift32 + + * jit/JITArithmetic.cpp: + (JSC::JIT::emit_op_rshift): + * jit/JITInlineMethods.h: + (JSC::JIT::emitFastArithImmToInt): + +2009-11-06 Gavin Barraclough <barraclough@apple.com> + + Reviewed by Oliver Hunt. + + Tidy up the shift methods on the macro-assembler interface. + + Currently behaviour of shifts of a magnitude > 0x1f is undefined. + Instead defined that all shifts are masked to this range. This makes a lot of + practical sense, both since having undefined behaviour is not particularly + desirable, and because this behaviour is commonly required (particularly since + it is required bt ECMA-262 for shifts). + + Update the ARM assemblers to provide this behaviour. Remove (now) redundant + masks from JITArithmetic, and remove rshiftPtr (this was used in case that + could be rewritten in a simpler form using rshift32, only optimized JSVALUE32 + on x86-64, which uses JSVALUE64!) + + * assembler/MacroAssembler.h: + * assembler/MacroAssemblerARM.h: + (JSC::MacroAssemblerARM::lshift32): + (JSC::MacroAssemblerARM::rshift32): + * assembler/MacroAssemblerARMv7.h: + (JSC::MacroAssemblerARMv7::lshift32): + (JSC::MacroAssemblerARMv7::rshift32): + * assembler/MacroAssemblerX86_64.h: + * jit/JITArithmetic.cpp: + (JSC::JIT::emit_op_lshift): + (JSC::JIT::emit_op_rshift): + +2009-11-05 Gavin Barraclough <barraclough@apple.com> + + Rubber Stamped by Oliver Hunt. + + Remove a magic number (1) from the JIT, instead compute the value with OBJECT_OFFSET. + + * jit/JITInlineMethods.h: + (JSC::JIT::emitPutJITStubArg): + (JSC::JIT::emitPutJITStubArgConstant): + (JSC::JIT::emitGetJITStubArg): + (JSC::JIT::emitPutJITStubArgFromVirtualRegister): + * jit/JITStubCall.h: + (JSC::JITStubCall::JITStubCall): + (JSC::JITStubCall::getArgument): + * jit/JITStubs.h: + +2009-11-05 Zoltan Herczeg <zherczeg@inf.u-szeged.hu> + + Reviewed by Gavin Barraclough. + + https://bugs.webkit.org/show_bug.cgi?id=31159 + Fix branchDouble behaviour on ARM THUMB2 JIT. + + The x86 branchDouble behaviour is reworked, and all JIT + ports should follow the x86 port. See bug 31104 and 31151 + + This patch contains a fix for the traditional ARM port + + * assembler/ARMAssembler.h: + (JSC::ARMAssembler::): + (JSC::ARMAssembler::fmrs_r): + (JSC::ARMAssembler::ftosid_r): + * assembler/MacroAssemblerARM.h: + (JSC::MacroAssemblerARM::): + (JSC::MacroAssemblerARM::branchDouble): + (JSC::MacroAssemblerARM::branchConvertDoubleToInt32): + +2009-11-05 Chris Jerdonek <chris.jerdonek@gmail.com> + + Reviewed by Eric Seidel. + + Removed the "this is part of the KDE project" comments from + all *.h, *.cpp, *.idl, and *.pm files. + + https://bugs.webkit.org/show_bug.cgi?id=31167 + + The maintenance and architecture page in the project wiki lists + this as a task. + + This change includes no changes or additions to test cases + since the change affects only comments. + + * wtf/wince/FastMallocWince.h: + +2009-11-05 Gabor Loki <loki@inf.u-szeged.hu> + + Reviewed by Gavin Barraclough. + + Use ARMv7 specific encoding for immediate constants on ARMv7 target + https://bugs.webkit.org/show_bug.cgi?id=31060 + + * assembler/ARMAssembler.cpp: + (JSC::ARMAssembler::getOp2): Use INVALID_IMM + (JSC::ARMAssembler::getImm): Use encodeComplexImm for complex immediate + (JSC::ARMAssembler::moveImm): Ditto. + (JSC::ARMAssembler::encodeComplexImm): Encode a constant by one or two + instructions or a PC relative load. + * assembler/ARMAssembler.h: Use INVALID_IMM if a constant cannot be + encoded as an immediate constant. + (JSC::ARMAssembler::): + (JSC::ARMAssembler::movw_r): 16-bit immediate load + (JSC::ARMAssembler::movt_r): High halfword 16-bit immediate load + (JSC::ARMAssembler::getImm16Op2): Encode immediate constant for + movw_r and mowt_r + +2009-11-04 Mark Mentovai <mark@chromium.org> + + Reviewed by Mark Rowe. + + Provide TARGETING_TIGER and TARGETING_LEOPARD as analogues to + BUILDING_ON_TIGER and BUILDING_ON_LEOPARD. The TARGETING_ macros + consider the deployment target; the BUILDING_ON_ macros consider the + headers being built against. + + * wtf/Platform.h: + +2009-11-04 Gavin Barraclough <barraclough@apple.com> + + Reviewed by Oliver Hunt. + + https://bugs.webkit.org/show_bug.cgi?id=31151 + Fix branchDouble behaviour on ARM THUMB2 JIT. + + The ARMv7 JIT is currently using ARMv7Assembler::ConditionEQ to branch + for DoubleEqualOrUnordered, however this is incorrect – ConditionEQ won't + branch on unordered operands. Similarly, DoubleLessThanOrUnordered & + DoubleLessThanOrEqualOrUnordered use ARMv7Assembler::ConditionLO & + ARMv7Assembler::ConditionLS, whereas they should be using + ARMv7Assembler::ConditionLT & ARMv7Assembler::ConditionLE. + + Fix these, and fill out the missing DoubleConditions. + + * assembler/MacroAssemblerARMv7.h: + (JSC::MacroAssemblerARMv7::): + (JSC::MacroAssemblerARMv7::branchDouble): + +2009-11-04 Gavin Barraclough <barraclough@apple.com> + + Rubber Stamped by Oliver Hunt. + + Enable native call optimizations on ARMv7. (Existing ARM_TRADITIONAL + implementation was generic, worked perfectly, just needed turning on). + + * jit/JITOpcodes.cpp: + * wtf/Platform.h: + +2009-11-04 Gavin Barraclough <barraclough@apple.com> + + Rubber Stamped by Mark Rowe, Oliver Hunt, and Sam Weinig. + + Add a missing assert to the ARMv7 JIT. + + * assembler/ARMv7Assembler.h: + (JSC::ARMThumbImmediate::ARMThumbImmediate): + +2009-11-04 Mark Rowe <mrowe@apple.com> + + Rubber-stamped by Oliver Hunt. + + Remove bogus op_ prefix on dumped version of three opcodes. + + * bytecode/CodeBlock.cpp: + (JSC::CodeBlock::dump): + +2009-11-04 Mark Rowe <mrowe@apple.com> + + Reviewed by Sam Weinig. + + Fix dumping of constants in bytecode so that they aren't printed as large positive register numbers. + + We do this by having the registerName function return information about the constant if the register + number corresponds to a constant. This requires that registerName, and several functions that call it, + be converted to member functions of CodeBlock so that the constant value can be retrieved. The + ExecState also needs to be threaded down through these functions so that it can be passed on to + constantName when needed. + + * bytecode/CodeBlock.cpp: + (JSC::constantName): + (JSC::CodeBlock::registerName): + (JSC::CodeBlock::printUnaryOp): + (JSC::CodeBlock::printBinaryOp): + (JSC::CodeBlock::printConditionalJump): + (JSC::CodeBlock::printGetByIdOp): + (JSC::CodeBlock::printPutByIdOp): + (JSC::CodeBlock::dump): + * bytecode/CodeBlock.h: + (JSC::CodeBlock::isConstantRegisterIndex): + +2009-11-04 Pavel Heimlich <tropikhajma@gmail.com> + + Reviewed by Alexey Proskuryakov. + + https://bugs.webkit.org/show_bug.cgi?id=30647 + Solaris build failure due to strnstr. + + * wtf/StringExtras.h: Enable strnstr on Solaris, too. + +2009-11-04 Gavin Barraclough <barraclough@apple.com> + + Reviewed by Oliver Hunt. + + https://bugs.webkit.org/show_bug.cgi?id=31104 + Refactor x86-specific behaviour out of the JIT. + + - Add explicit double branch conditions for ordered and unordered comparisons (presently the brehaviour is a mix). + - Refactor double to int conversion out into the MacroAssembler. + - Remove broken double to int conversion for !JSVALUE32_64 builds - this code was broken and slowing us down, fixing it showed it not to be an improvement. + - Remove exclusion of double to int conversion from (1 % X) cases in JSVALUE32_64 builds - if this was of benefit this is no longer the case; simplify. + + * assembler/MacroAssemblerARM.h: + (JSC::MacroAssemblerARM::): + * assembler/MacroAssemblerARMv7.h: + (JSC::MacroAssemblerARMv7::): + * assembler/MacroAssemblerX86Common.h: + (JSC::MacroAssemblerX86Common::): + (JSC::MacroAssemblerX86Common::convertInt32ToDouble): + (JSC::MacroAssemblerX86Common::branchDouble): + (JSC::MacroAssemblerX86Common::branchConvertDoubleToInt32): + * jit/JITArithmetic.cpp: + (JSC::JIT::emitBinaryDoubleOp): + (JSC::JIT::emit_op_div): + (JSC::JIT::emitSlow_op_jnless): + (JSC::JIT::emitSlow_op_jnlesseq): + * jit/JITOpcodes.cpp: + (JSC::JIT::emit_op_jfalse): + +2009-11-04 Mark Mentovai <mark@chromium.org> + + Reviewed by Eric Seidel. + + Remove BUILDING_ON_LEOPARD from JavaScriptCore.gyp. This is supposed + to be set as needed only in wtf/Platform.h. + + * JavaScriptCore.gyp/JavaScriptCore.gyp: + +2009-11-02 Oliver Hunt <oliver@apple.com> + + Reviewed by Gavin Barraclough. + + REGRESSION (r48573): JSC may incorrectly cache chain lookups with a dictionary at the head of the chain + https://bugs.webkit.org/show_bug.cgi?id=31045 + + Add guards to prevent caching of prototype chain lookups with dictionaries at the + head of the chain. Also add a few tighter assertions to cached prototype lookups + to catch this in future. + + * interpreter/Interpreter.cpp: + (JSC::Interpreter::tryCacheGetByID): + (JSC::Interpreter::privateExecute): + * jit/JITStubs.cpp: + (JSC::JITThunks::tryCacheGetByID): + +2009-11-02 Laszlo Gombos <laszlo.1.gombos@nokia.com> + + Reviewed by Darin Adler. + + PLATFORM(CF) should be set when building for Qt on Darwin + https://bugs.webkit.org/show_bug.cgi?id=23671 + + * wtf/Platform.h: Turn on CF support if both QT and DARWIN + platforms are defined. + +2009-11-02 Dmitry Titov <dimich@chromium.org> + + Reviewed by David Levin. + + Remove threadsafe refcounting from tasks used with WTF::MessageQueue. + https://bugs.webkit.org/show_bug.cgi?id=30612 + + * wtf/MessageQueue.h: + (WTF::MessageQueue::alwaysTruePredicate): + (WTF::MessageQueue::~MessageQueue): + (WTF::MessageQueue::append): + (WTF::MessageQueue::appendAndCheckEmpty): + (WTF::MessageQueue::prepend): + (WTF::MessageQueue::waitForMessage): + (WTF::MessageQueue::waitForMessageFilteredWithTimeout): + (WTF::MessageQueue::tryGetMessage): + (WTF::MessageQueue::removeIf): + The MessageQueue is changed to act as a queue of OwnPtr<DataType>. It takes ownership + of posted tasks and passes it to the new owner (in another thread) when the task is fetched. + All methods have arguments of type PassOwnPtr<DataType> and return the same type. + + * wtf/Threading.cpp: + (WTF::createThread): + Superficial change to trigger rebuild of JSC project on Windows, + workaround for https://bugs.webkit.org/show_bug.cgi?id=30890 + +2009-10-30 Geoffrey Garen <ggaren@apple.com> + + Reviewed by Oliver Hunt. + + Fixed failing layout test: restore a special case I accidentally deleted. + + * runtime/DatePrototype.cpp: + (JSC::setNewValueFromDateArgs): In the case of applying a change to a date + that is NaN, reset the date to 0 *and* then apply the change; don't just + reset the date to 0. + +2009-10-30 Geoffrey Garen <ggaren@apple.com> + + Windows build fix: update for object-to-pointer change. + + * runtime/DatePrototype.cpp: + (JSC::formatLocaleDate): + +2009-10-29 Geoffrey Garen <ggaren@apple.com> + + Reviewed by Darin Adler. + + https://bugs.webkit.org/show_bug.cgi?id=30942 + Use pointers instead of copies to pass GregorianDateTime objects around. + + SunSpider reports a shocking 4.5% speedup on date-format-xparb, and 1.3% + speedup on date-format-tofte. + + * runtime/DateInstance.cpp: + (JSC::DateInstance::gregorianDateTime): + * runtime/DateInstance.h: + * runtime/DatePrototype.cpp: + (JSC::formatLocaleDate): + (JSC::dateProtoFuncToString): + (JSC::dateProtoFuncToUTCString): + (JSC::dateProtoFuncToISOString): + (JSC::dateProtoFuncToDateString): + (JSC::dateProtoFuncToTimeString): + (JSC::dateProtoFuncGetFullYear): + (JSC::dateProtoFuncGetUTCFullYear): + (JSC::dateProtoFuncToGMTString): + (JSC::dateProtoFuncGetMonth): + (JSC::dateProtoFuncGetUTCMonth): + (JSC::dateProtoFuncGetDate): + (JSC::dateProtoFuncGetUTCDate): + (JSC::dateProtoFuncGetDay): + (JSC::dateProtoFuncGetUTCDay): + (JSC::dateProtoFuncGetHours): + (JSC::dateProtoFuncGetUTCHours): + (JSC::dateProtoFuncGetMinutes): + (JSC::dateProtoFuncGetUTCMinutes): + (JSC::dateProtoFuncGetSeconds): + (JSC::dateProtoFuncGetUTCSeconds): + (JSC::dateProtoFuncGetTimezoneOffset): + (JSC::setNewValueFromTimeArgs): + (JSC::setNewValueFromDateArgs): + (JSC::dateProtoFuncSetYear): + (JSC::dateProtoFuncGetYear): Renamed getGregorianDateTime to gregorianDateTime, + since it no longer has an out parameter. Uses 0 to indicate invalid dates. + +2009-10-30 Zoltan Horvath <zoltan@webkit.org> + + Reviewed by Darin Adler. + + Allow custom memory allocation control for JavaScriptCore's ListHashSet + https://bugs.webkit.org/show_bug.cgi?id=30853 + + Inherits ListHashSet class from FastAllocBase because it is + instantiated by 'new' in WebCore/rendering/RenderBlock.cpp:1813. + + * wtf/ListHashSet.h: + +2009-10-30 Oliver Hunt <oliver@apple.com> + + Reviewed by Gavin Barraclough. + + Regression: crash enumerating properties of an object with getters or setters + https://bugs.webkit.org/show_bug.cgi?id=30948 + + Add a guard to prevent us trying to cache property enumeration on + objects with getters or setters. + + * runtime/JSPropertyNameIterator.cpp: + (JSC::JSPropertyNameIterator::create): + +2009-10-30 Roland Steiner <rolandsteiner@chromium.org> + + Reviewed by Eric Seidel. + + Remove ENABLE_RUBY guards as discussed with Dave Hyatt and Maciej Stachowiak. + + Bug 28420 - Implement HTML5 <ruby> rendering + (https://bugs.webkit.org/show_bug.cgi?id=28420) + + No new tests (no functional change). + + * Configurations/FeatureDefines.xcconfig: + +2009-10-29 Oliver Hunt <oliver@apple.com> + + Reviewed by Maciej Stachowiak. + + REGRESSION (r50218-r50262): E*TRADE accounts page is missing content + https://bugs.webkit.org/show_bug.cgi?id=30947 + <rdar://problem/7348833> + + The logic for flagging that a structure has non-enumerable properties + was in addPropertyWithoutTransition, rather than in the core Structure::put + method. Despite this I was unable to produce a testcase that caused + the failure that etrade was experiencing, but the new assertion in + getEnumerablePropertyNames triggers on numerous layout tests without + the fix, so in effecti all for..in enumeration in any test ends up + doing the required consistency check. + + * runtime/Structure.cpp: + (JSC::Structure::addPropertyWithoutTransition): + (JSC::Structure::put): + (JSC::Structure::getEnumerablePropertyNames): + (JSC::Structure::checkConsistency): + +2009-10-29 Gabor Loki <loki@inf.u-szeged.hu> + + Reviewed by Gavin Barraclough. + + Add cacheFlush support for Thumb-2 on Linux + https://bugs.webkit.org/show_bug.cgi?id=30865 + + * jit/ExecutableAllocator.h: + (JSC::ExecutableAllocator::cacheFlush): + +2009-10-28 Gavin Barraclough <barraclough@apple.com> + + Reviewed by Oliver Hunt. + + JSC JIT on ARMv7 cannot link jumps >16Mb range + https://bugs.webkit.org/show_bug.cgi?id=30891 + + Start planing all relative jumps as move-32-bit-immediate-to-register-BX. + In the cases where the jump would fall within a relative jump range, use a relative jump. + + * JavaScriptCore.xcodeproj/project.pbxproj: + * assembler/ARMv7Assembler.h: + (JSC::ARMv7Assembler::~ARMv7Assembler): + (JSC::ARMv7Assembler::LinkRecord::LinkRecord): + (JSC::ARMv7Assembler::): + (JSC::ARMv7Assembler::executableCopy): + (JSC::ARMv7Assembler::linkJump): + (JSC::ARMv7Assembler::relinkJump): + (JSC::ARMv7Assembler::setInt32): + (JSC::ARMv7Assembler::isB): + (JSC::ARMv7Assembler::isBX): + (JSC::ARMv7Assembler::isMOV_imm_T3): + (JSC::ARMv7Assembler::isMOVT): + (JSC::ARMv7Assembler::isNOP_T1): + (JSC::ARMv7Assembler::isNOP_T2): + (JSC::ARMv7Assembler::linkJumpAbsolute): + (JSC::ARMv7Assembler::twoWordOp5i6Imm4Reg4EncodedImmFirst): + (JSC::ARMv7Assembler::twoWordOp5i6Imm4Reg4EncodedImmSecond): + (JSC::ARMv7Assembler::ARMInstructionFormatter::twoWordOp5i6Imm4Reg4EncodedImm): + * assembler/MacroAssemblerARMv7.h: + (JSC::MacroAssemblerARMv7::makeJump): + (JSC::MacroAssemblerARMv7::makeBranch): + * jit/JIT.h: + * wtf/Platform.h: + +2009-10-28 Oliver Hunt <oliver@apple.com> + + Reviewed by Geoff Garen. + + Improve for..in enumeration performance + https://bugs.webkit.org/show_bug.cgi?id=30887 + + Improve indexing of an object with a for..in iterator by + identifying cases where get_by_val is being used with a iterator + as the subscript and replace it with a new get_by_pname + bytecode. get_by_pname then optimizes lookups that directly access + the base object. + + * bytecode/CodeBlock.cpp: + (JSC::CodeBlock::dump): + * bytecode/Opcode.h: + * bytecompiler/BytecodeGenerator.cpp: + (JSC::BytecodeGenerator::emitGetByVal): + * bytecompiler/BytecodeGenerator.h: + (JSC::BytecodeGenerator::pushOptimisedForIn): + (JSC::BytecodeGenerator::popOptimisedForIn): + * interpreter/Interpreter.cpp: + (JSC::Interpreter::privateExecute): + * jit/JIT.cpp: + (JSC::JIT::privateCompileMainPass): + (JSC::JIT::privateCompileSlowCases): + * jit/JIT.h: + * jit/JITPropertyAccess.cpp: + (JSC::JIT::compileGetDirectOffset): + (JSC::JIT::emit_op_get_by_pname): + (JSC::JIT::emitSlow_op_get_by_pname): + * parser/Nodes.cpp: + (JSC::ForInNode::emitBytecode): + * runtime/JSObject.h: + * runtime/JSPropertyNameIterator.cpp: + (JSC::JSPropertyNameIterator::create): + * runtime/JSPropertyNameIterator.h: + (JSC::JSPropertyNameIterator::getOffset): + (JSC::JSPropertyNameIterator::JSPropertyNameIterator): + * runtime/JSValue.h: + (JSC::JSValue::): + * runtime/Structure.cpp: + (JSC::Structure::addPropertyTransition): + (JSC::Structure::changePrototypeTransition): + (JSC::Structure::despecifyFunctionTransition): + (JSC::Structure::addAnonymousSlotsTransition): + (JSC::Structure::getterSetterTransition): + (JSC::Structure::toDictionaryTransition): + (JSC::Structure::addPropertyWithoutTransition): + Track the existence (or not) of non-enumerable properties. + * runtime/Structure.h: + (JSC::Structure::propertyStorageCapacity): + (JSC::Structure::propertyStorageSize): + (JSC::Structure::hasNonEnumerableProperties): + (JSC::Structure::hasAnonymousSlots): + +2009-10-28 Dmitry Titov <dimich@chromium.org> + + Not reviewed, attemp to fix Windows build. + + Touch the cpp file to cause recompile. + + * wtf/Threading.cpp: + (WTF::threadEntryPoint): + +2009-10-28 Dmitry Titov <dimich@chromium.org> + + Reviewed by David Levin. + + https://bugs.webkit.org/show_bug.cgi?id=30805 + Add MessageQueue::removeIf(Predicate&) to remove certain tasks without pulling them from the queue. + Existing Database tests cover this since Database removes tasks when it is stopped. + + * wtf/MessageQueue.h: + (WTF::::removeIf): + +2009-10-28 Afonso R. Costa Jr. <afonso.costa@openbossa.org> + + Reviewed by Oliver Hunt. + + [Qt] Enable YARR when YARR_JIT is enabled + https://bugs.webkit.org/show_bug.cgi?id=30730 + + When enabling or disabling JIT using JAVASCRIPTCORE_JIT, the ENABLE_YARR should + be toggled also. + + * JavaScriptCore.pri: + +2009-10-24 Martin Robinson <martin.james.robinson@gmail.com> + + Reviewed by Oliver Hunt. + + Fix strict aliasing warning by switching reinterpret_cast to bitwise_cast. + + strict-aliasing warnings in JSFunction.h + https://bugs.webkit.org/show_bug.cgi?id=27869 + + * runtime/JSFunction.h: + (JSC::JSFunction::nativeFunction): + (JSC::JSFunction::scopeChain): + (JSC::JSFunction::setScopeChain): + (JSC::JSFunction::setNativeFunction): + +2009-10-28 Jan-Arve Sæther <jan-arve.saether@nokia.com> + + Reviewed by Tor Arne Vestbø. + + Build-fix for 64-bit Windows + + * wtf/Platform.h: Make sure to use WTF_USE_JSVALUE64 + +2009-10-28 Gavin Barraclough <barraclough@apple.com> + + Reviewed by NOBODY (build fix!). + + * jit/JIT.h: + +2009-10-26 Holger Hans Peter Freyther <zecke@selfish.org> + + Rubber-stamped by Darin Adler. + + Export fastMalloc, fastCalloc, fastRealloc and fastFree on GCC/Unix + https://bugs.webkit.org/show_bug.cgi?id=30769 + + When using -fvisibility=hidden to hide all internal symbols by default + the malloc symbols will be hidden as well. For memory instrumentation + it is needed to provide an instrumented version of these symbols and + override the normal routines and by changing the visibility back to + default this becomes possible. + + The only other solution would be to use system malloc instead of the + TCmalloc implementation but this will not allow to analyze memory + behavior with the default allocator. + + * wtf/FastMalloc.h: Define WTF_FAST_MALLOC_EXPORT for GCC and !darwin + +2009-10-27 Gavin Barraclough <barraclough@apple.com> + + Rubber Stamped by Samuel Q. Weinig. + + Make the asserts protecting the offsets in the JIT more descriptive. + + * jit/JIT.h: + * jit/JITCall.cpp: + (JSC::JIT::compileOpCall): + * jit/JITPropertyAccess.cpp: + (JSC::JIT::emit_op_method_check): + (JSC::JIT::compileGetByIdHotPath): + (JSC::JIT::compileGetByIdSlowCase): + (JSC::JIT::emit_op_put_by_id): + +2009-10-27 Geoffrey Garen <ggaren@apple.com> + + Reviewed by Sam Weinig. + + A little bit of refactoring in the date code. + + * JavaScriptCore.exp: Don't export this unused symbol. + + * runtime/DateConstructor.cpp: + (JSC::constructDate): + + * runtime/DateInstance.cpp: + (JSC::DateInstance::DateInstance): + * runtime/DateInstance.h: Removed some unused functions. Changed the default + constructor to ensure that a DateInstance is always initialized. + + * runtime/DatePrototype.cpp: + (JSC::DatePrototype::DatePrototype): Pass an initializer to our constructor, + since it now requires one. + + * wtf/DateMath.cpp: + (WTF::msToGregorianDateTime): Only compute our offset from UTC if our + output will require it. Otherwise, our offset is 0. + +2009-10-27 Geoffrey Garen <ggaren@apple.com> + + Build fix: Mark DateInstaceCache.h private, so other frameworks can see it. + + * JavaScriptCore.xcodeproj/project.pbxproj: + +2009-10-27 Geoffrey Garen <ggaren@apple.com> + + Build fix: re-readded this file. + + * runtime/DateInstanceCache.h: Added. + (JSC::DateInstanceData::create): + (JSC::DateInstanceData::DateInstanceData): + (JSC::DateInstanceCache::DateInstanceCache): + (JSC::DateInstanceCache::add): + (JSC::DateInstanceCache::lookup): + +2009-10-27 Geoffrey Garen <ggaren@apple.com> + + Reviewed by Darin Adler and Oliver Hunt. + + https://bugs.webkit.org/show_bug.cgi?id=30800 + Cache recently computed date data. + + SunSpider reports a ~0.5% speedup, mostly from date-format-tofte.js. + + * GNUmakefile.am: + * JavaScriptCore.gypi: + * JavaScriptCore.vcproj/JavaScriptCore/JavaScriptCore.vcproj: + * JavaScriptCore.xcodeproj/project.pbxproj: Added new file. + + * runtime/DateInstance.cpp: + (JSC::DateInstance::DateInstance): + (JSC::DateInstance::getGregorianDateTime): Use the shared cache. + + * runtime/DateInstance.h: Renamed m_cache to m_data, to avoid the confusion + of a "cache cache". + + * runtime/DatePrototype.cpp: + (JSC::formatLocaleDate): + (JSC::dateProtoFuncToString): + (JSC::dateProtoFuncToUTCString): + (JSC::dateProtoFuncToISOString): + (JSC::dateProtoFuncToDateString): + (JSC::dateProtoFuncToTimeString): + (JSC::dateProtoFuncGetFullYear): + (JSC::dateProtoFuncGetUTCFullYear): + (JSC::dateProtoFuncToGMTString): + (JSC::dateProtoFuncGetMonth): + (JSC::dateProtoFuncGetUTCMonth): + (JSC::dateProtoFuncGetDate): + (JSC::dateProtoFuncGetUTCDate): + (JSC::dateProtoFuncGetDay): + (JSC::dateProtoFuncGetUTCDay): + (JSC::dateProtoFuncGetHours): + (JSC::dateProtoFuncGetUTCHours): + (JSC::dateProtoFuncGetMinutes): + (JSC::dateProtoFuncGetUTCMinutes): + (JSC::dateProtoFuncGetSeconds): + (JSC::dateProtoFuncGetUTCSeconds): + (JSC::dateProtoFuncGetTimezoneOffset): + (JSC::setNewValueFromTimeArgs): + (JSC::setNewValueFromDateArgs): + (JSC::dateProtoFuncSetYear): + (JSC::dateProtoFuncGetYear): Pass an ExecState to these functions, so they + can access the DateInstanceCache. + + * runtime/JSGlobalData.h: Keep a DateInstanceCache. + +2009-10-27 James Robinson <jamesr@chromium.org> + + Reviewed by Darin Fisher. + + Ensures that JavaScriptCore/wtf/CurrentTime.cpp is not built in PLATFORM(CHROMIUM) builds. + + Chromium uses a different method to calculate the current time than is used in + JavaScriptCore/wtf/CurrentTime.cpp. This can lead to time skew when calls to currentTime() and Chromium's time + function are mixed. In particular, timers can get scheduled in the past which leads to 100% CPU use. + See http://code.google.com/p/chromium/issues/detail?id=25892 for an example. + + https://bugs.webkit.org/show_bug.cgi?id=30833 + + * JavaScriptCore.gyp/JavaScriptCore.gyp: + * wtf/CurrentTime.cpp: + +2009-10-27 Peter Varga <pvarga@inf.u-szeged.hu> + + Rubber-stamped by Tor Arne Vestbø. + + Fix typo in RegexInterpreter.cpp and RegexJIT.cpp alterantive to + alternative. + + * yarr/RegexInterpreter.cpp: + (JSC::Yarr::ByteCompiler::alternativeBodyDisjunction): + (JSC::Yarr::ByteCompiler::alternativeDisjunction): + (JSC::Yarr::ByteCompiler::emitDisjunction): + * yarr/RegexJIT.cpp: + (JSC::Yarr::RegexGenerator::generateDisjunction): + +2009-10-26 Laszlo Gombos <laszlo.1.gombos@nokia.com> + + Reviewed by Darin Adler. + + Make .rc files compile on Windows without depending on MFC headers + https://bugs.webkit.org/show_bug.cgi?id=30750 + + * JavaScriptCore.vcproj/JavaScriptCore/JavaScriptCore.rc: Use + winresrc.h because it exists even when MFC is not installed, and is + all that's needed here. + +2009-10-26 Gabor Loki <loki@inf.u-szeged.hu> + + Reviewed by Gavin Barraclough. + + The thunkReturnAddress is on JITStackFrame on ARM JIT as well + https://bugs.webkit.org/show_bug.cgi?id=30782 + + Move the thunkReturnAddress from top of the stack into the JITStackFrame + structure. This is a requirement for JSValue32_64 support on ARM. + + * assembler/MacroAssemblerARM.h: + (JSC::MacroAssemblerARM::ret): Return with link register + (JSC::MacroAssemblerARM::prepareCall): Store the return address in link register + * jit/JIT.h: Remove unused ctiReturnRegister + * jit/JITInlineMethods.h: Same as ARMv7 + (JSC::JIT::restoreArgumentReference): Ditto. + (JSC::JIT::restoreArgumentReferenceForTrampoline): Ditto. + * jit/JITOpcodes.cpp: Remove ctiReturnRegister related instruction + * jit/JITStubs.cpp: Store thunkReturnAddress on JITStackFrame. Use + small trampoline functions which handle return addresses for each + CTI_STUB_FUNCTION. + * jit/JITStubs.h: Store thunkReturnAddress on JITStackFrame + (JSC::JITStackFrame::returnAddressSlot): Return with the address of thunkReturnAddress + * yarr/RegexJIT.cpp: + (JSC::Yarr::RegexGenerator::generateEnter): Remove the unnecessary instruction + +2009-10-26 Steve Block <steveblock@google.com> + + Reviewed by Darin Adler. + + Adds ability to disable ReadWriteLock on platforms (eg Android) that use pthreads but do not support pthread_rwlock. + https://bugs.webkit.org/show_bug.cgi?id=30713 + + * wtf/Platform.h: Modified. Defines HAVE_PTHREAD_RWLOCK for all platforms currently using pthreads. + * wtf/Threading.h: Modified. Use pthread_rwlock_t only when HAVE_PTHREAD_RWLOCK is defined. + * wtf/ThreadingPthreads.cpp: Modified. Build ReadWriteLock methods only when HAVE_PTHREAD_RWLOCK is defined. + +2009-10-24 Laszlo Gombos <laszlo.1.gombos@nokia.com> + + Reviewed by Holger Freyther. + + [Qt] [Symbian] Set the capability and memory required to run QtWebKit for Symbian + https://bugs.webkit.org/show_bug.cgi?id=30476 + + Assign ReadUserData WriteUserData NetworkServices Symbian capabilities + to jsc.exe. + + * jsc.pro: + +2009-10-23 Steve Block <steveblock@google.com> + + Reviewed by Dmitry Titov. + + Fixes a leak in createThreadInternal on Android. + https://bugs.webkit.org/show_bug.cgi?id=30698 + + * wtf/ThreadingPthreads.cpp: Modified. + (WTF::createThreadInternal): Avoid leaking a ThreadData object on failure. + +2009-10-22 Geoffrey Garen <ggaren@apple.com> + + Reviewed by Alexey Proskuryakov. + + Fixed ASSERT when opening Safari's Caches window while the Web Inspector + is open. + + * runtime/Collector.cpp: + (JSC::typeName): Added two new types to the type name list in the Collector. + These types have been around for a while, but nobody remembered to consider them here. + + * runtime/JSCell.h: + (JSC::JSCell::isPropertyNameIterator): + * runtime/JSPropertyNameIterator.h: + (JSC::JSPropertyNameIterator::isPropertyNameIterator): Give the Collector + a way to tell if a cell is a JSPropertyNameIterator. + +2009-10-22 Steve Falkenburg <sfalken@apple.com> + + Reviewed by Jon Honeycutt. + + https://bugs.webkit.org/show_bug.cgi?id=30686 + Remove debug-specific def file. + Only Debug_All target uses JavaScriptCore_debug.dll naming, and since + that target is only used internally, maintaining two files just to + suppress a single link warning isn't worthwhile. + + * JavaScriptCore.vcproj/JavaScriptCore/JavaScriptCoreCommon.vsprops: + * JavaScriptCore.vcproj/JavaScriptCore/JavaScriptCore_debug.def: Removed. + +2009-10-21 Jon Honeycutt <jhoneycutt@apple.com> + + <rdar://problem/7270320> Screenshots of off-screen plug-ins are blank + <rdar://problem/7270314> After halting a transparent PluginView on + Windows, the transparency is applied twice + + Reviewed by Dan Bernstein. + + * JavaScriptCore.vcproj/JavaScriptCore/JavaScriptCore.def: + Export WTF::deleteOwnedPtr(HDC). + + * JavaScriptCore.vcproj/JavaScriptCore/JavaScriptCore_debug.def: + Ditto. + +2009-10-20 Geoffrey Garen <ggaren@apple.com> + + Windows build fix: updated variable name. + + * runtime/DatePrototype.cpp: + (JSC::formatLocaleDate): + +2009-10-20 Geoffrey Garen <ggaren@apple.com> + + Reviewed by Mark Rowe. + + * jit/JITOpcodes.cpp: + (JSC::JIT::emit_op_next_pname): Slightly tweaked this #ifdef to match the + size of a JSValue because m_jsStrings is an array of JSValues. + +2009-10-20 Geoffrey Garen <ggaren@apple.com> + + Reviewed by Mark Rowe. + + Fixed a 64-bit regression caused by the fix for + https://bugs.webkit.org/show_bug.cgi?id=30570. + + * jit/JITOpcodes.cpp: + (JSC::JIT::emit_op_next_pname): Use TimesEight stepping on 64-bit, since + 64-bit pointers are eight bytes long. + +2009-10-20 Geoffrey Garen <ggaren@apple.com> + + Reviewed by Sam Weinig. + + Refactored DateInstance::msToGregorianDateTime so that a DateInstance's + caller doesn't need to supply the DateInstance's own internal value to + the DateInstance. + + * runtime/DateInstance.cpp: + (JSC::DateInstance::getGregorianDateTime): Renamed from "msToGregorianDateTime". + + * runtime/DateInstance.h: + * runtime/DatePrototype.cpp: + (JSC::formatLocaleDate): + (JSC::dateProtoFuncToString): + (JSC::dateProtoFuncToUTCString): + (JSC::dateProtoFuncToISOString): + (JSC::dateProtoFuncToDateString): + (JSC::dateProtoFuncToTimeString): + (JSC::dateProtoFuncToLocaleString): + (JSC::dateProtoFuncToLocaleDateString): + (JSC::dateProtoFuncToLocaleTimeString): + (JSC::dateProtoFuncGetTime): + (JSC::dateProtoFuncGetFullYear): + (JSC::dateProtoFuncGetUTCFullYear): + (JSC::dateProtoFuncToGMTString): + (JSC::dateProtoFuncGetMonth): + (JSC::dateProtoFuncGetUTCMonth): + (JSC::dateProtoFuncGetDate): + (JSC::dateProtoFuncGetUTCDate): + (JSC::dateProtoFuncGetDay): + (JSC::dateProtoFuncGetUTCDay): + (JSC::dateProtoFuncGetHours): + (JSC::dateProtoFuncGetUTCHours): + (JSC::dateProtoFuncGetMinutes): + (JSC::dateProtoFuncGetUTCMinutes): + (JSC::dateProtoFuncGetSeconds): + (JSC::dateProtoFuncGetUTCSeconds): + (JSC::dateProtoFuncGetTimezoneOffset): + (JSC::setNewValueFromTimeArgs): + (JSC::setNewValueFromDateArgs): + (JSC::dateProtoFuncSetYear): + (JSC::dateProtoFuncGetYear): Also renamed "utc" to "outputIsUTC", for clarity. + +2009-10-20 Gabor Loki <loki@inf.u-szeged.hu> + + Reviewed by Geoffrey Garen. + + The op_next_pname should use 4 bytes addressing mode in case of JSValue32 + https://bugs.webkit.org/show_bug.cgi?id=30570 + + * jit/JITOpcodes.cpp: + (JSC::JIT::emit_op_next_pname): + +2009-10-20 Gabor Loki <loki@inf.u-szeged.hu> + + Reviewed by Oliver Hunt. + + Move OverridesMarkChildren flag from DatePrototype to its parent class + https://bugs.webkit.org/show_bug.cgi?id=30372 + + * runtime/DateInstance.h: + (JSC::DateInstance::createStructure): + * runtime/DatePrototype.h: + +2009-10-19 Geoffrey Garen <ggaren@apple.com> + + Reviewed by Oliver Hunt. + + Tightened up some put_by_id_transition code generation. + https://bugs.webkit.org/show_bug.cgi?id=30539 + + * jit/JIT.h: + * jit/JITPropertyAccess.cpp: + (JSC::JIT::testPrototype): + (JSC::JIT::privateCompilePutByIdTransition): No need to do object type + checks or read Structures and prototypes from objects: they're all known + constants at compile time. + +2009-10-19 Geoffrey Garen <ggaren@apple.com> + + Reviewed by Sam Weinig. + + Added a private API for getting a global context from a context, for + clients who want to preserve a context for a later callback. + + * API/APICast.h: + (toGlobalRef): Added an ASSERT, since this function is used more often + than before. + + * API/JSContextRef.cpp: + * API/JSContextRefPrivate.h: Added. The new API. + + * API/tests/testapi.c: + (print_callAsFunction): + (main): Test the new API. + + * JavaScriptCore.exp: + * JavaScriptCore.xcodeproj/project.pbxproj: Build and export the new API. + +2009-10-17 Geoffrey Garen <ggaren@apple.com> + + Reviewed by Oliver Hunt. + + Tightened up some instanceof code generation. + https://bugs.webkit.org/show_bug.cgi?id=30488 + + * jit/JITOpcodes.cpp: + (JSC::JIT::emit_op_instanceof): + (JSC::JIT::emitSlow_op_instanceof): No need to do object type checks - + cell type checks and ImplementsDefaultHasIntance checks implicitly + supersede object type checks. + +2009-10-18 Kwang Yul Seo <skyul@company100.net> + + Reviewed by Darin Adler. + + Use _stricmp and _strnicmp instead of deprecated stricmp and strnicmp. + https://bugs.webkit.org/show_bug.cgi?id=30474 + + stricmp and strnicmp are deprecated beginning in Visual + C++ 2005. Use _stricmp and _strnicmp instead in StringExtras.h. + + * wtf/StringExtras.h: + (strncasecmp): + (strcasecmp): + +2009-10-16 Geoffrey Garen <ggaren@apple.com> + + Build fix: apparently we shouldn't export those symbols? + + * JavaScriptCore.exp: + +2009-10-16 Geoffrey Garen <ggaren@apple.com> + + Build fix: export some symbols. + + * JavaScriptCore.exp: + +2009-10-16 Oliver Hunt <oliver@apple.com> + + Reviewed by Gavin Barraclough. + + structure typeinfo flags should be inherited. + https://bugs.webkit.org/show_bug.cgi?id=30468 + + Add StructureFlag constant to the various JSC classes and use + it for the TypeInfo construction. This allows us to simply + accumulate flags by basing each classes StructureInfo on its parents. + + * API/JSCallbackConstructor.h: + (JSC::JSCallbackConstructor::createStructure): + * API/JSCallbackFunction.h: + (JSC::JSCallbackFunction::createStructure): + * API/JSCallbackObject.h: + (JSC::JSCallbackObject::createStructure): + * debugger/DebuggerActivation.h: + (JSC::DebuggerActivation::createStructure): + * runtime/Arguments.h: + (JSC::Arguments::createStructure): + * runtime/BooleanObject.h: + (JSC::BooleanObject::createStructure): + * runtime/DatePrototype.h: + (JSC::DatePrototype::createStructure): + * runtime/FunctionPrototype.h: + (JSC::FunctionPrototype::createStructure): + * runtime/GlobalEvalFunction.h: + (JSC::GlobalEvalFunction::createStructure): + * runtime/InternalFunction.h: + (JSC::InternalFunction::createStructure): + * runtime/JSActivation.h: + (JSC::JSActivation::createStructure): + * runtime/JSArray.h: + (JSC::JSArray::createStructure): + * runtime/JSByteArray.cpp: + (JSC::JSByteArray::createStructure): + * runtime/JSByteArray.h: + * runtime/JSFunction.h: + (JSC::JSFunction::createStructure): + * runtime/JSGlobalObject.h: + (JSC::JSGlobalObject::createStructure): + * runtime/JSNotAnObject.h: + (JSC::JSNotAnObject::createStructure): + * runtime/JSONObject.h: + (JSC::JSONObject::createStructure): + * runtime/JSObject.h: + (JSC::JSObject::createStructure): + * runtime/JSStaticScopeObject.h: + (JSC::JSStaticScopeObject::createStructure): + * runtime/JSVariableObject.h: + (JSC::JSVariableObject::createStructure): + * runtime/JSWrapperObject.h: + (JSC::JSWrapperObject::createStructure): + * runtime/MathObject.h: + (JSC::MathObject::createStructure): + * runtime/NumberConstructor.h: + (JSC::NumberConstructor::createStructure): + * runtime/NumberObject.h: + (JSC::NumberObject::createStructure): + * runtime/RegExpConstructor.h: + (JSC::RegExpConstructor::createStructure): + * runtime/RegExpObject.h: + (JSC::RegExpObject::createStructure): + * runtime/StringObject.h: + (JSC::StringObject::createStructure): + * runtime/StringObjectThatMasqueradesAsUndefined.h: + (JSC::StringObjectThatMasqueradesAsUndefined::createStructure): + +2009-10-16 Geoffrey Garen <ggaren@apple.com> + + Reviewed by Oliver Hunt. + + Fast for-in enumeration: Cache JSPropertyNameIterator; cache JSStrings + in JSPropertyNameIterator; inline more code. + + 1.024x as fast on SunSpider (fasta: 1.43x as fast). + + * bytecode/CodeBlock.cpp: + (JSC::CodeBlock::dump): + * bytecode/Opcode.h: + * bytecompiler/BytecodeGenerator.cpp: + (JSC::BytecodeGenerator::emitGetPropertyNames): + (JSC::BytecodeGenerator::emitNextPropertyName): + * bytecompiler/BytecodeGenerator.h: Added a few extra operands to + op_get_pnames and op_next_pname so that we can track iteration state + in the register file instead of in the JSPropertyNameIterator. (To be + cacheable, the JSPropertyNameIterator must be stateless.) + + * interpreter/Interpreter.cpp: + (JSC::Interpreter::tryCachePutByID): + (JSC::Interpreter::tryCacheGetByID): Updated for rename to + "normalizePrototypeChain" and removal of "isCacheable". + + (JSC::Interpreter::privateExecute): Updated for in-RegisterFile + iteration state tracking. + + * jit/JIT.cpp: + (JSC::JIT::privateCompileMainPass): + * jit/JIT.h: + * jit/JITOpcodes.cpp: + (JSC::JIT::emit_op_get_pnames): Updated for in-RegisterFile + iteration state tracking. + + (JSC::JIT::emit_op_next_pname): Inlined code generation for op_next_pname. + + * jit/JITStubs.cpp: + (JSC::JITThunks::tryCachePutByID): + (JSC::JITThunks::tryCacheGetByID): Updated for rename to + "normalizePrototypeChain" and removal of "isCacheable". + + (JSC::DEFINE_STUB_FUNCTION): + * jit/JITStubs.h: + (JSC::): Added has_property and to_object stubs. Removed op_next_pname + stub, since has_property is all we need anymore. + + * parser/Nodes.cpp: + (JSC::ForInNode::emitBytecode): Updated for in-RegisterFile + iteration state tracking. + + * runtime/JSCell.h: + * runtime/JSObject.cpp: + (JSC::JSObject::getPropertyNames): Don't do caching at this layer + anymore, since we don't create a JSPropertyNameIterator at this layer. + + * runtime/JSPropertyNameIterator.cpp: + (JSC::JSPropertyNameIterator::create): Do do caching at this layer. + (JSC::JSPropertyNameIterator::get): Updated for in-RegisterFile + iteration state tracking. + (JSC::JSPropertyNameIterator::markChildren): Mark our JSStrings. + + * runtime/JSPropertyNameIterator.h: + (JSC::JSPropertyNameIterator::size): + (JSC::JSPropertyNameIterator::setCachedStructure): + (JSC::JSPropertyNameIterator::cachedStructure): + (JSC::JSPropertyNameIterator::setCachedPrototypeChain): + (JSC::JSPropertyNameIterator::cachedPrototypeChain): + (JSC::JSPropertyNameIterator::JSPropertyNameIterator): + (JSC::Structure::setEnumerationCache): Don't store iteration state in + a JSPropertyNameIterator. Do cache a JSPropertyNameIterator in a + Structure. + + * runtime/JSValue.h: + (JSC::asCell): + * runtime/MarkStack.h: Make those mischievous #include gods happy. + + * runtime/ObjectConstructor.cpp: + + * runtime/Operations.h: + (JSC::normalizePrototypeChain): Renamed countPrototypeChainEntriesAndCheckForProxies + to normalizePrototypeChain, since it changes dictionary prototypes to + non-dictionary objects. + + * runtime/PropertyNameArray.cpp: + (JSC::PropertyNameArray::add): + * runtime/PropertyNameArray.h: + (JSC::PropertyNameArrayData::PropertyNameArrayData): + (JSC::PropertyNameArray::data): + (JSC::PropertyNameArray::size): + (JSC::PropertyNameArray::begin): + (JSC::PropertyNameArray::end): Simplified some code here to help with + current and future refactoring. + + * runtime/Protect.h: + * runtime/Structure.cpp: + (JSC::Structure::~Structure): + (JSC::Structure::addPropertyWithoutTransition): + (JSC::Structure::removePropertyWithoutTransition): No need to clear + the enumeration cache with adding / removing properties without + transition. It is an error to add / remove properties without transition + once an object has been observed, and we can ASSERT to catch that. + + * runtime/Structure.h: + (JSC::Structure::enumerationCache): Changed the enumeration cache to + hold a JSPropertyNameIterator. + + * runtime/StructureChain.cpp: + * runtime/StructureChain.h: + (JSC::StructureChain::head): Removed StructureChain::isCacheable because + it was wrong-headed in two ways: (1) It gave up when a prototype was a + dictionary, but instead we want un-dictionary heavily accessed + prototypes; (2) It folded a test for hasDefaultGetPropertyNames() into + a generic test for "cacheable-ness", but hasDefaultGetPropertyNames() + is only releavant to for-in caching. + +2009-10-16 Steve Falkenburg <sfalken@apple.com> + + Reviewed by Adam Roben. + + Add a Debug_All configuration to build entire stack as debug. + Change Debug_Internal to: + - stop using _debug suffix for all WebKit/Safari binaries + - not use _debug as a DLL naming suffix + - use non-debug C runtime lib. + + * JavaScriptCore.vcproj/JavaScriptCore.make: Debug build in makefile should build Debug_All. + * JavaScriptCore.vcproj/JavaScriptCore.sln: Add Debug_All configuration. + * JavaScriptCore.vcproj/JavaScriptCore/JavaScriptCore.vcproj: Add Debug_All configuration. + * JavaScriptCore.vcproj/JavaScriptCore/JavaScriptCoreGenerated.vcproj: Renamed single configuration from "Release" to "all". + * JavaScriptCore.vcproj/JavaScriptCoreSubmit.sln: Add Debug_All configuration. + * JavaScriptCore.vcproj/WTF/WTF.vcproj: Add Debug_All configuration. + * JavaScriptCore.vcproj/jsc/jsc.vcproj: Add Debug_All configuration. + * JavaScriptCore.vcproj/testapi/testapi.vcproj: Add Debug_All configuration. + +2009-10-16 Oliver Hunt <oliver@apple.com> + + Reviewed by Gavin Barraclough. + + Make typeinfo flags default to false + https://bugs.webkit.org/show_bug.cgi?id=30372 + + Last part -- replace HasDefaultGetPropertyNames with OverridesGetPropertyNames + flag. + + * API/JSCallbackConstructor.h: + (JSC::JSCallbackConstructor::createStructure): + * API/JSCallbackObject.h: + (JSC::JSCallbackObject::createStructure): + * debugger/DebuggerActivation.h: + (JSC::DebuggerActivation::createStructure): + * runtime/Arguments.h: + (JSC::Arguments::createStructure): + * runtime/BooleanObject.h: + (JSC::BooleanObject::createStructure): + * runtime/DatePrototype.h: + (JSC::DatePrototype::createStructure): + * runtime/FunctionPrototype.h: + (JSC::FunctionPrototype::createStructure): + * runtime/GlobalEvalFunction.h: + (JSC::GlobalEvalFunction::createStructure): + * runtime/JSAPIValueWrapper.h: + (JSC::JSAPIValueWrapper::createStructure): + * runtime/JSActivation.h: + (JSC::JSActivation::createStructure): + * runtime/JSArray.h: + (JSC::JSArray::createStructure): + * runtime/JSByteArray.cpp: + (JSC::JSByteArray::createStructure): + * runtime/JSFunction.h: + (JSC::JSFunction::createStructure): + * runtime/JSGlobalObject.h: + (JSC::JSGlobalObject::createStructure): + * runtime/JSNotAnObject.h: + (JSC::JSNotAnObject::createStructure): + * runtime/JSONObject.h: + (JSC::JSONObject::createStructure): + * runtime/JSObject.cpp: + (JSC::JSObject::getPropertyNames): + * runtime/JSObject.h: + (JSC::JSObject::createStructure): + * runtime/JSStaticScopeObject.h: + (JSC::JSStaticScopeObject::createStructure): + * runtime/JSTypeInfo.h: + (JSC::TypeInfo::overridesGetPropertyNames): + * runtime/JSVariableObject.h: + (JSC::JSVariableObject::createStructure): + * runtime/JSWrapperObject.h: + (JSC::JSWrapperObject::createStructure): + * runtime/MathObject.h: + (JSC::MathObject::createStructure): + * runtime/NumberConstructor.h: + (JSC::NumberConstructor::createStructure): + * runtime/NumberObject.h: + (JSC::NumberObject::createStructure): + * runtime/RegExpConstructor.h: + (JSC::RegExpConstructor::createStructure): + * runtime/RegExpObject.h: + (JSC::RegExpObject::createStructure): + * runtime/StringObject.h: + (JSC::StringObject::createStructure): + * runtime/StringObjectThatMasqueradesAsUndefined.h: + (JSC::StringObjectThatMasqueradesAsUndefined::createStructure): + * runtime/StructureChain.cpp: + (JSC::StructureChain::isCacheable): + +2009-10-16 Kevin Ollivier <kevino@theolliviers.com> + + wxMSW build fix, we can't use the simple hash there because the PlatformModuleVersion + structure differs. + + * wtf/Platform.h: + +2009-10-16 Laszlo Gombos <laszlo.1.gombos@nokia.com> + + Reviewed by Simon Hausmann. + + [Qt] Implement ExecutableAllocator for Symbian + https://bugs.webkit.org/show_bug.cgi?id=29946 + + Tested with YARR JIT enabled for Symbian; + This patch does not (yet) enable YARR JIT by default. + + * JavaScriptCore.pri: + * jit/ExecutableAllocator.h: + * jit/ExecutableAllocatorSymbian.cpp: Added. + (JSC::ExecutableAllocator::intializePageSize): + (JSC::ExecutablePool::systemAlloc): + (JSC::ExecutablePool::systemRelease): + +2009-10-15 Oliver Hunt <oliver@apple.com> + + Reviewed by Darin Adler. + + Make typeinfo flags default to false + https://bugs.webkit.org/show_bug.cgi?id=30372 + + Part 2 -- Reverse the TypeInfo HasDefaultMark flag to OverridesMarkChildren, etc + + * API/JSCallbackConstructor.h: + (JSC::JSCallbackConstructor::createStructure): + * API/JSCallbackFunction.h: + (JSC::JSCallbackFunction::createStructure): + * API/JSCallbackObject.h: + (JSC::JSCallbackObject::createStructure): + * debugger/DebuggerActivation.h: + (JSC::DebuggerActivation::createStructure): + * runtime/Arguments.h: + (JSC::Arguments::createStructure): + * runtime/BooleanObject.h: + (JSC::BooleanObject::createStructure): + * runtime/DatePrototype.h: + (JSC::DatePrototype::createStructure): + * runtime/FunctionPrototype.h: + (JSC::FunctionPrototype::createStructure): + * runtime/GetterSetter.h: + (JSC::GetterSetter::createStructure): + * runtime/GlobalEvalFunction.h: + (JSC::GlobalEvalFunction::createStructure): + * runtime/InternalFunction.h: + (JSC::InternalFunction::createStructure): + * runtime/JSAPIValueWrapper.h: + (JSC::JSAPIValueWrapper::createStructure): + * runtime/JSActivation.h: + (JSC::JSActivation::createStructure): + * runtime/JSArray.h: + (JSC::JSArray::createStructure): + (JSC::MarkStack::markChildren): + * runtime/JSByteArray.cpp: + (JSC::JSByteArray::createStructure): + * runtime/JSFunction.h: + (JSC::JSFunction::createStructure): + * runtime/JSGlobalObject.h: + (JSC::JSGlobalObject::createStructure): + * runtime/JSNotAnObject.h: + (JSC::JSNotAnObject::createStructure): + * runtime/JSNumberCell.h: + (JSC::JSNumberCell::createStructure): + * runtime/JSONObject.h: + (JSC::JSONObject::createStructure): + * runtime/JSObject.h: + (JSC::JSObject::createStructure): + * runtime/JSPropertyNameIterator.h: + (JSC::JSPropertyNameIterator::createStructure): + * runtime/JSStaticScopeObject.h: + (JSC::JSStaticScopeObject::createStructure): + * runtime/JSString.h: + (JSC::JSString::createStructure): + * runtime/JSTypeInfo.h: + (JSC::TypeInfo::overridesMarkChildren): + * runtime/JSVariableObject.h: + (JSC::JSVariableObject::createStructure): + * runtime/JSWrapperObject.h: + (JSC::JSWrapperObject::createStructure): + * runtime/MathObject.h: + (JSC::MathObject::createStructure): + * runtime/NumberConstructor.h: + (JSC::NumberConstructor::createStructure): + * runtime/NumberObject.h: + (JSC::NumberObject::createStructure): + * runtime/RegExpConstructor.h: + (JSC::RegExpConstructor::createStructure): + * runtime/RegExpObject.h: + (JSC::RegExpObject::createStructure): + * runtime/StringObject.h: + (JSC::StringObject::createStructure): + * runtime/StringObjectThatMasqueradesAsUndefined.h: + (JSC::StringObjectThatMasqueradesAsUndefined::createStructure): + +2009-10-14 Oliver Hunt <oliver@apple.com> + + Reviewed by Geoff Garen. + + Make typeinfo flags default to false + https://bugs.webkit.org/show_bug.cgi?id=30372 + + Part 1. Reverse the HasStandardGetOwnPropertySlot flag. + + * API/JSCallbackConstructor.h: + (JSC::JSCallbackConstructor::createStructure): + * API/JSCallbackFunction.h: + (JSC::JSCallbackFunction::createStructure): + * API/JSCallbackObject.h: + (JSC::JSCallbackObject::createStructure): + * debugger/DebuggerActivation.h: + (JSC::DebuggerActivation::createStructure): + * jit/JITStubs.cpp: + (JSC::DEFINE_STUB_FUNCTION): + * runtime/Arguments.h: + (JSC::Arguments::createStructure): + * runtime/BooleanObject.h: + (JSC::BooleanObject::createStructure): + * runtime/DatePrototype.h: + (JSC::DatePrototype::createStructure): + * runtime/FunctionPrototype.h: + (JSC::FunctionPrototype::createStructure): + * runtime/GlobalEvalFunction.h: + (JSC::GlobalEvalFunction::createStructure): + * runtime/InternalFunction.h: + (JSC::InternalFunction::createStructure): + * runtime/JSActivation.h: + (JSC::JSActivation::createStructure): + * runtime/JSArray.h: + (JSC::JSArray::createStructure): + * runtime/JSByteArray.cpp: + (JSC::JSByteArray::createStructure): + * runtime/JSFunction.h: + (JSC::JSFunction::createStructure): + * runtime/JSGlobalObject.h: + (JSC::JSGlobalObject::createStructure): + * runtime/JSNumberCell.h: + (JSC::JSNumberCell::createStructure): + * runtime/JSONObject.h: + (JSC::JSONObject::createStructure): + * runtime/JSObject.h: + (JSC::JSObject::createStructure): + (JSC::JSCell::fastGetOwnPropertySlot): + * runtime/JSStaticScopeObject.h: + (JSC::JSStaticScopeObject::createStructure): + * runtime/JSString.h: + (JSC::JSString::createStructure): + * runtime/JSTypeInfo.h: + (JSC::TypeInfo::overridesGetOwnPropertySlot): + * runtime/JSVariableObject.h: + (JSC::JSVariableObject::createStructure): + * runtime/JSWrapperObject.h: + (JSC::JSWrapperObject::createStructure): + * runtime/MathObject.h: + (JSC::MathObject::createStructure): + * runtime/NumberConstructor.h: + (JSC::NumberConstructor::createStructure): + * runtime/NumberObject.h: + (JSC::NumberObject::createStructure): + * runtime/RegExpConstructor.h: + (JSC::RegExpConstructor::createStructure): + * runtime/RegExpObject.h: + (JSC::RegExpObject::createStructure): + * runtime/StringObject.h: + (JSC::StringObject::createStructure): + * runtime/StringObjectThatMasqueradesAsUndefined.h: + (JSC::StringObjectThatMasqueradesAsUndefined::createStructure): + +2009-10-14 Kevin Ollivier <kevino@theolliviers.com> +2009-10-14 Darin Adler <darin@apple.com> + + Additions so fix for https://bugs.webkit.org/show_bug.cgi?id=18994 + can build on Windows. + + * wtf/MathExtras.h: Added llround and llroundf for Windows. + +2009-10-14 Kevin Ollivier <kevino@theolliviers.com> + + wx build fix. Set ENABLE_PLUGIN_PACKAGE_SIMPLE_HASH for plugins while we're still building stubs. + + * wtf/Platform.h: + +2009-10-13 Laszlo Gombos <laszlo.1.gombos@nokia.com> + + Reviewed by Simon Hausmann. + + Refactor ENABLE_PLUGIN_PACKAGE_SIMPLE_HASH + https://bugs.webkit.org/show_bug.cgi?id=30278 + + Move the definition of ENABLE_PLUGIN_PACKAGE_SIMPLE_HASH + from the make system into common code. + + * wtf/Platform.h: + +2009-10-13 Laszlo Gombos <laszlo.1.gombos@nokia.com> + + Reviewed by Darin Adler. + + ARM compiler does not understand reinterpret_cast<void*> + https://bugs.webkit.org/show_bug.cgi?id=29034 + + Change reinterpret_cast<void*> to regular C style (void*) cast + for the ARM RVCT compiler. + + * assembler/MacroAssemblerCodeRef.h: + (JSC::FunctionPtr::FunctionPtr): + * jit/JITOpcodes.cpp: Cast to FunctionPtr first + instead of directly casting to reinterpret_cast + * jit/JITStubCall.h: Ditto + change the type of m_stub + from void* to FunctionPtr. + (JSC::JITStubCall::JITStubCall): + (JSC::JITStubCall::call): + * jit/JITStubs.cpp: Ditto. + (JSC::DEFINE_STUB_FUNCTION(EncodedJSValue, op_throw)): + +2009-10-11 Oliver Hunt <oliver@apple.com> + + Re-enable the JIT. + + * wtf/Platform.h: + +2009-10-10 Oliver Hunt <oliver@apple.com> + + Reviewed by Maciej Stachowiak. + + Support for String.trim(), String.trimLeft() and String.trimRight() methods + https://bugs.webkit.org/show_bug.cgi?id=26590 + + Implement trim, trimLeft, and trimRight + + * runtime/StringPrototype.cpp: + (JSC::isTrimWhitespace): + Our normal string whitespace function does not include U+200B which + is needed for compatibility with mozilla's implementation of trim. + U+200B does not appear to be expected according to spec, however I am + choosing to be lax, and match mozilla behavior so have added this + exception. + (JSC::trimString): + +2009-10-09 Geoffrey Garen <ggaren@apple.com> + + Reviewed by Oliver Hunt. + + Eliminated some legacy bytecode weirdness. + + Use vPC[x] subscripting instead of ++vPC to access instruction operands. + This is simpler, and often more efficient. + + To support this, and to remove use of hard-coded offsets in bytecode and + JIT code generation and dumping, calculate jump offsets from the beginning + of an instruction, rather than the middle or end. + + Also, use OPCODE_LENGTH instead of hard-coded constants for the sizes of + opcodes. + + SunSpider reports no change in JIT mode, and a 1.01x speedup in Interpreter + mode. + + * bytecode/CodeBlock.cpp: + (JSC::printConditionalJump): + (JSC::CodeBlock::dump): + * bytecompiler/BytecodeGenerator.cpp: + (JSC::BytecodeGenerator::emitJump): + (JSC::BytecodeGenerator::emitJumpIfTrue): + (JSC::BytecodeGenerator::emitJumpIfFalse): + (JSC::BytecodeGenerator::emitJumpIfNotFunctionCall): + (JSC::BytecodeGenerator::emitJumpIfNotFunctionApply): + (JSC::BytecodeGenerator::emitComplexJumpScopes): + (JSC::BytecodeGenerator::emitJumpScopes): + (JSC::BytecodeGenerator::emitNextPropertyName): + (JSC::BytecodeGenerator::emitCatch): + (JSC::BytecodeGenerator::emitJumpSubroutine): + (JSC::prepareJumpTableForImmediateSwitch): + (JSC::prepareJumpTableForCharacterSwitch): + (JSC::prepareJumpTableForStringSwitch): + (JSC::BytecodeGenerator::endSwitch): + * bytecompiler/Label.h: + (JSC::Label::setLocation): + (JSC::Label::bind): + * interpreter/Interpreter.cpp: + (JSC::Interpreter::resolve): + (JSC::Interpreter::resolveSkip): + (JSC::Interpreter::resolveGlobal): + (JSC::Interpreter::resolveBase): + (JSC::Interpreter::resolveBaseAndProperty): + (JSC::Interpreter::createExceptionScope): + (JSC::Interpreter::privateExecute): + * interpreter/Interpreter.h: + * jit/JIT.cpp: + (JSC::JIT::privateCompile): + * jit/JITArithmetic.cpp: + (JSC::JIT::emit_op_jnless): + (JSC::JIT::emitSlow_op_jnless): + (JSC::JIT::emit_op_jnlesseq): + (JSC::JIT::emitSlow_op_jnlesseq): + (JSC::JIT::emitBinaryDoubleOp): + * jit/JITOpcodes.cpp: + (JSC::JIT::emit_op_jmp): + (JSC::JIT::emit_op_loop): + (JSC::JIT::emit_op_loop_if_less): + (JSC::JIT::emitSlow_op_loop_if_less): + (JSC::JIT::emit_op_loop_if_lesseq): + (JSC::JIT::emitSlow_op_loop_if_lesseq): + (JSC::JIT::emit_op_loop_if_true): + (JSC::JIT::emitSlow_op_loop_if_true): + (JSC::JIT::emit_op_jfalse): + (JSC::JIT::emitSlow_op_jfalse): + (JSC::JIT::emit_op_jtrue): + (JSC::JIT::emitSlow_op_jtrue): + (JSC::JIT::emit_op_jeq_null): + (JSC::JIT::emit_op_jneq_null): + (JSC::JIT::emit_op_jneq_ptr): + (JSC::JIT::emit_op_jsr): + (JSC::JIT::emit_op_next_pname): + (JSC::JIT::emit_op_jmp_scopes): + +2009-10-09 Geoffrey Garen <ggaren@apple.com> + + Reviewed by Sam Weinig. + + Migrated some code that didn't belong out of Structure. + + SunSpider says maybe 1.03x faster. + + * runtime/JSCell.h: Nixed Structure::markAggregate, and made marking of + a Structure's prototype the direct responsility of the object using it. + (Giving Structure a mark function was misleading because it implied that + all live structures get marked during GC, when they don't.) + + * runtime/JSGlobalObject.cpp: + (JSC::markIfNeeded): + (JSC::JSGlobalObject::markChildren): Added code to mark prototypes stored + on the global object. Maybe this wasn't necessary, but now we don't have + to wonder. + + * runtime/JSObject.cpp: + (JSC::JSObject::getPropertyNames): + (JSC::JSObject::getOwnPropertyNames): + (JSC::JSObject::getEnumerableNamesFromClassInfoTable): + * runtime/JSObject.h: + (JSC::JSObject::markChildrenDirect): + * runtime/PropertyNameArray.h: + * runtime/Structure.cpp: + * runtime/Structure.h: + (JSC::Structure::setEnumerationCache): + (JSC::Structure::enumerationCache): Moved property name gathering code + from Structure to JSObject because having a Structure iterate its JSObject + was a layering violation. A JSObject is implemented using a Structure; not + the other way around. + +2009-10-09 Mark Rowe <mrowe@apple.com> + + Attempt to fix the GTK release build. + + * GNUmakefile.am: Include Grammar.cpp in release builds now that + AllInOneFile.cpp is gone. + +2009-10-09 Gabor Loki <loki@inf.u-szeged.hu> + + Rubber-stamped by Eric Seidel. + + Add ARM JIT support for Gtk port (disabled by default) + https://bugs.webkit.org/show_bug.cgi?id=30228 + + * GNUmakefile.am: + +2009-10-08 Geoffrey Garen <ggaren@apple.com> + + Tiger build fix: added a few more variable initializations. + + * runtime/StringPrototype.cpp: + (JSC::stringProtoFuncReplace): + (JSC::stringProtoFuncSearch): + +2009-10-08 Geoffrey Garen <ggaren@apple.com> + + Qt build fix: added missing #include. + + * jsc.cpp: + +2009-10-08 Geoffrey Garen <ggaren@apple.com> + + Tiger build fix: initialize variable whose initialization the compiler + can't otherwise figure out. + + * runtime/RegExpObject.cpp: + (JSC::RegExpObject::match): + +2009-10-08 Geoffrey Garen <ggaren@apple.com> + + Windows build fix: updated exports. + + * JavaScriptCore.vcproj/JavaScriptCore/JavaScriptCore.def: + * JavaScriptCore.vcproj/JavaScriptCore/JavaScriptCore_debug.def: + +2009-10-08 Geoffrey Garen <ggaren@apple.com> + + Tiger build fix: fixed file name case. + + * JavaScriptCore.xcodeproj/project.pbxproj: + +2009-10-08 Geoffrey Garen <ggaren@apple.com> + + Reviewed by Maciej Stachowiak. + + At long last, I pronounce the death of AllInOneFile.cpp. + + SunSpider reports a 1.01x speedup. + + * AllInOneFile.cpp: Removed. + * GNUmakefile.am: + * JavaScriptCore.exp: + * JavaScriptCore.gypi: + * JavaScriptCore.xcodeproj/project.pbxproj: Added missing project files + to compilation stages. + + * parser/Grammar.y: + * parser/Lexer.cpp: + * parser/Lexer.h: + (JSC::jscyylex): + * runtime/ArrayConstructor.cpp: + (JSC::constructArrayWithSizeQuirk): + * runtime/Collector.h: + * runtime/JSCell.cpp: + (JSC::JSCell::operator new): + * runtime/JSCell.h: + (JSC::JSCell::operator new): + * runtime/JSGlobalObject.cpp: + (JSC::JSGlobalObject::operator new): + * runtime/JSNumberCell.h: + (JSC::JSNumberCell::operator new): + * runtime/JSString.cpp: + * runtime/JSString.h: + (JSC::jsString): + (JSC::jsSubstring): + (JSC::jsOwnedString): + * runtime/RegExpConstructor.cpp: + * runtime/RegExpConstructor.h: + (JSC::RegExpConstructorPrivate::RegExpConstructorPrivate): + (JSC::RegExpConstructorPrivate::lastOvector): + (JSC::RegExpConstructorPrivate::tempOvector): + (JSC::RegExpConstructorPrivate::changeLastOvector): + (JSC::RegExpConstructor::performMatch): + * runtime/StringPrototype.cpp: + (JSC::stringProtoFuncMatch): + * yarr/RegexJIT.cpp: + * yarr/RegexJIT.h: + (JSC::Yarr::executeRegex): Inlined a few things that Shark said + were hot, on the presumption that AllInOneFile.cpp used to inline them + automatically. + +2009-10-08 Zoltan Herczeg <zherczeg@inf.u-szeged.hu> + + Reviewed by Gavin Barraclough. + + Fix for JIT'ed op_call instructions (evals, constructs, etc.) + when !ENABLE(JIT_OPTIMIZE_CALL) && USE(JSVALUE32_64) + + https://bugs.webkit.org/show_bug.cgi?id=30201 + + * jit/JITCall.cpp: + (JSC::JIT::compileOpCall): + +2009-10-07 Geoffrey Garen <ggaren@apple.com> + + Windows build fix: removed no longer exported symbol. + + * JavaScriptCore.vcproj/JavaScriptCore/JavaScriptCore.def: + * JavaScriptCore.vcproj/JavaScriptCore/JavaScriptCore_debug.def: + +2009-10-07 Geoffrey Garen <ggaren@apple.com> + + Reviewed by Oliver Hunt. + + Fixed <rdar://problem/5751979> Database code takes JSLock on secondary + thread, permanently slowing down JavaScript + + Removed the optional lock from Heap::protect, Heap::unprotect, and friends, + since WebCore no longer uses it. + + * JavaScriptCore.exp: + * runtime/Collector.cpp: + (JSC::Heap::protect): + (JSC::Heap::unprotect): + (JSC::Heap::markProtectedObjects): + (JSC::Heap::protectedGlobalObjectCount): + (JSC::Heap::protectedObjectCount): + (JSC::Heap::protectedObjectTypeCounts): + * runtime/Collector.h: + +2009-10-07 Zoltan Horvath <zoltan@webkit.org> + + Reviewed by Darin Adler. + + Allow custom memory allocation control for JavaScriptCore's IdentifierArena + https://bugs.webkit.org/show_bug.cgi?id=30158 + + Inherits IdentifierArena class from FastAllocBase because it has been + instantiated by 'new' in JavaScriptCore/parser/ParserArena.cpp:36. + + * parser/ParserArena.h: + +2009-10-07 Adam Roben <aroben@apple.com> + + Export DateInstance::info in a way that works on Windows + + Fixes <http://webkit.org/b/30171> + fast/dom/Window/window-postmessage-clone.html fails on Windows + + Reviewed by Anders Carlsson. + + * JavaScriptCore.vcproj/JavaScriptCore/JavaScriptCore.def: + * JavaScriptCore.vcproj/JavaScriptCore/JavaScriptCore_debug.def: + Removed the export of DateInstance::info from here. + + * runtime/DateInstance.h: Use JS_EXPORTDATA to export + DateInstance::info, which is the required way of exporting data on + Windows. + +2009-10-07 Jørgen Lind <jorgen.lind@nokia.com> + + Reviewed by Simon Hausmann. + + When enabling or disabling the JIT through .qmake.cache, make sure + to also toggle ENABLE_YARR_JIT. + + * JavaScriptCore.pri: + +2009-10-06 Priit Laes <plaes@plaes.org> + + Reviewed by Gavin Barraclough. + + Linking fails with "relocation R_X86_64_PC32 against symbol + `cti_vm_throw'" + https://bugs.webkit.org/show_bug.cgi?id=28422 + + * jit/JITStubs.cpp: + Mark cti_vm_throw symbol as PLT-indirect symbol, so it doesn't end up + in text segment causing relocation errors on amd64 architecture. + Introduced new define SYMBOL_STRING_RELOCATION for such symbols. + +2009-10-06 Oliver Hunt <oliver@apple.com> + + Windows linking fix + + * JavaScriptCore.vcproj/JavaScriptCore/JavaScriptCore.def: + * JavaScriptCore.vcproj/JavaScriptCore/JavaScriptCore_debug.def: + +2009-10-06 Oliver Hunt <oliver@apple.com> + + Reviewed by NOBODY (build fix). + + Windows build fix. + + * runtime/DateInstance.cpp: + +2009-10-05 Oliver Hunt <oliver@apple.com> + + Reviewed by Gavin Barraclough. + + It should be possible to post (clone) built-in JS objects to Workers + https://bugs.webkit.org/show_bug.cgi?id=22878 + + Expose helpers to throw correct exceptions during object graph walk + used for cloning and add a helper function to create Date instances + without going through the JS Date constructor function. + + * JavaScriptCore.exp: + * JavaScriptCore.xcodeproj/project.pbxproj: + * runtime/DateInstance.cpp: + (JSC::DateInstance::DateInstance): + * runtime/DateInstance.h: + * runtime/ExceptionHelpers.cpp: + (JSC::createTypeError): + * runtime/ExceptionHelpers.h: + +2009-10-06 David Levin <levin@chromium.org> + + Reviewed by Oliver Hunt. + + StringImpl needs a method to get an instance for another thread which doesn't copy the underlying buffer. + https://bugs.webkit.org/show_bug.cgi?id=30095 + + * wtf/CrossThreadRefCounted.h: + Removed an unused function and assert improvement. + (WTF::CrossThreadRefCounted::isOwnedByCurrentThread): Moved out common code from asserts. + (WTF::CrossThreadRefCounted::ref): Changed assert to use the common method. + (WTF::CrossThreadRefCounted::deref): Changed assert to use the common method. + (WTF::CrossThreadRefCounted::crossThreadCopy): Since this includes a potentially + non-threadsafe operation, add an assert that the class is owned by the current thread. + +2009-10-05 Kevin Ollivier <kevino@theolliviers.com> + + wx build fix. Add Symbian files to the list of excludes. + + * wscript: + +2009-10-05 Jocelyn Turcotte <jocelyn.turcotte@nokia.com> + + Reviewed by Simon Hausmann. + + [Qt] Remove precompiled header from JavaScriptCore compilation to + prevent qmake warning during autonomous compilation. + https://bugs.webkit.org/show_bug.cgi?id=30069 + + * JavaScriptCore.pro: + 2009-10-02 Geoffrey Garen <ggaren@apple.com> Reviewed by Sam Weinig. @@ -88,6 +7495,62 @@ (JSC::JSValue::operator bool): Test for the empty value tag, instead of testing for the cell tag with a 0 payload. +2009-10-02 Steve Falkenburg <sfalken@apple.com> + + Reviewed by Mark Rowe. + + <https://bugs.webkit.org/show_bug.cgi?id=29989> + Safari version number shouldn't be exposed in WebKit code + + For a WebKit version of 532.3.4: + Product version is: 5.32.3.4 (was 4.0.3.0) + File version is: 5.32.3.4 (was 4.532.3.4) + + * JavaScriptCore.vcproj/JavaScriptCore/JavaScriptCore.rc: + +2009-10-02 Tor Arne Vestbø <tor.arne.vestbo@nokia.com> + + Rubber-stamped by Simon Hausmann. + + Fix the Qt on Mac OS X build. + + * wtf/FastMalloc.cpp: + +2009-10-02 Jørgen Lind <jorgen.lind@nokia.com> + + Reviewed by Simon Hausmann. + + Allow enabling and disabling of the JIT through a qmake variable. + + Qt's configure may set this variable through .qmake.cache if a + commandline option is given and/or the compile test for hwcap.h + failed/succeeded. + + * JavaScriptCore.pri: + +2009-10-01 Mark Rowe <mrowe@apple.com> + + Fix the Tiger build. Don't unconditionally enable 3D canvas as it is not supported on Tiger. + + * Configurations/FeatureDefines.xcconfig: + +2009-10-01 Yongjun Zhang <yongjun.zhang@nokia.com> + + Reviewed by Darin Adler. + + https://bugs.webkit.org/show_bug.cgi?id=29187 + + Don't inline ~ListRefPtr() to work around winscw compiler forward declaration + bug regarding templated classes. + + The compiler bug is reported at: + https://xdabug001.ext.nokia.com/bugzilla/show_bug.cgi?id=9812 + + The change will be reverted when the above bug is fixed in winscw compiler. + + * wtf/ListRefPtr.h: + (WTF::::~ListRefPtr): + 2009-10-01 Zoltan Horvath <zoltan@webkit.org> Reviewed by Simon Hausmann. @@ -109,6 +7572,25 @@ (WTF::sleep): * wtf/FastMalloc.h: +2009-09-30 Gabor Loki <loki@inf.u-szeged.hu> + + Reviewed by George Staikos. + + Defines two pseudo-platforms for ARM and Thumb-2 instruction set. + https://bugs.webkit.org/show_bug.cgi?id=29122 + + Introduces WTF_PLATFORM_ARM_TRADITIONAL and WTF_PLATFORM_ARM_THUMB2 + macros on ARM platforms. The PLATFORM(ARM_THUMB2) should be used + when Thumb-2 instruction set is the required target. The + PLATFORM(ARM_TRADITIONAL) is for generic ARM instruction set. In + case where the code is common the PLATFORM(ARM) have to be used. + + Modified by George Wright <gwright@rim.com> to correctly work + with the RVCT-defined __TARGET_ARCH_ARM and __TARGET_ARCH_THUMB + compiler macros, as well as adding readability changes. + + * wtf/Platform.h: + 2009-09-30 Oliver Hunt <oliver@apple.com> Reviewed by Geoff Garen. @@ -143,12 +7625,106 @@ Reviewed by Simon Hausmann. + Reduce heap size on Symbian from 64MB to 8MB. + + This is not a perfect fix, it requires more fine tuning. + But this makes it possible again to debug in the emulator, + which is more important in order to be able to fix other + run-time issues. + + * runtime/Collector.h: + +2009-09-30 Janne Koskinen <janne.p.koskinen@digia.com> + + Reviewed by Simon Hausmann. + Fix CRASH() macro for Symbian build. * wtf/Assertions.h: Added missing } 2009-09-29 Geoffrey Garen <ggaren@apple.com> + Reviewed by Gavin Barraclough. + + Inlined a few math operations. + + ~1% SunSpider speedup. + + * jit/JIT.h: + * jit/JITArithmetic.cpp: + (JSC::JIT::compileBinaryArithOpSlowCase): + (JSC::JIT::emitSlow_op_add): + (JSC::JIT::emitSlow_op_mul): + (JSC::JIT::emit_op_sub): + (JSC::JIT::emitSlow_op_sub): Don't take a stub call when operating on + a constant int and a double. + +2009-09-28 Oliver Hunt <oliver@apple.com> + + Reviewed by Gavin Barraclough. + + Tidy up codeblock sampler + https://bugs.webkit.org/show_bug.cgi?id=29836 + + Some rather simple refactoring of codeblock sampler so that + it's easier for us to use it to find problems in non-jsc + environments + + * JavaScriptCore.exp: + * bytecode/SamplingTool.h: + * debugger/Debugger.cpp: + (JSC::evaluateInGlobalCallFrame): + * debugger/DebuggerCallFrame.cpp: + (JSC::DebuggerCallFrame::evaluate): + * interpreter/Interpreter.cpp: + (JSC::Interpreter::Interpreter): + (JSC::Interpreter::execute): + (JSC::Interpreter::privateExecute): + (JSC::Interpreter::enableSampler): + (JSC::Interpreter::dumpSampleData): + (JSC::Interpreter::startSampling): + (JSC::Interpreter::stopSampling): + * interpreter/Interpreter.h: + (JSC::Interpreter::sampler): + * jit/JIT.h: + * jsc.cpp: + (runWithScripts): + * runtime/Completion.cpp: + (JSC::checkSyntax): + (JSC::evaluate): + * runtime/Executable.h: + (JSC::EvalExecutable::EvalExecutable): + (JSC::ProgramExecutable::create): + (JSC::ProgramExecutable::ProgramExecutable): + * runtime/JSGlobalData.cpp: + (JSC::JSGlobalData::startSampling): + (JSC::JSGlobalData::stopSampling): + (JSC::JSGlobalData::dumpSampleData): + * runtime/JSGlobalData.h: + * runtime/JSGlobalObjectFunctions.cpp: + (JSC::globalFuncEval): + +2009-09-29 Jeremy Orlow <jorlow@chromium.org> + + Reviewed by Dimitri Glazkov. + + Add GYP generated files to svn:ignore + https://bugs.webkit.org/show_bug.cgi?id=29895 + + The following files are generated by JavaScriptCore's GYP file and should be ignored: + + pcre.mk + wtf.scons + wtf.mk + SConstruct + wtf_config.scons + wtf_config.mk + pcre.scons + + * JavaScriptCore.gyp: Changed property svn:ignore. + +2009-09-29 Geoffrey Garen <ggaren@apple.com> + Reviewed by Sam Weinig. Standardized an optimization for adding non-numbers. @@ -159,6 +7735,32 @@ (JSC::JIT::emit_op_add): (JSC::JIT::emitSlow_op_add): +2009-09-29 Geoffrey Garen <ggaren@apple.com> + + Windows build fix: export a new symbol. + + * JavaScriptCore.vcproj/JavaScriptCore/JavaScriptCore.def: + * JavaScriptCore.vcproj/JavaScriptCore/JavaScriptCore_debug.def: + +2009-09-28 Geoffrey Garen <ggaren@apple.com> + + Reviewed by Sam Weinig. + + Removed virtual destructor from JSGlobalObjectData to eliminate pointer + fix-ups when accessing JSGlobalObject::d. + + Replaced with an explicit destructor function pointer. + + 6% speedup on bench-alloc-nonretained.js. + + * JavaScriptCore.exp: + * runtime/JSGlobalObject.cpp: + (JSC::JSGlobalObject::~JSGlobalObject): + (JSC::JSGlobalObject::destroyJSGlobalObjectData): + * runtime/JSGlobalObject.h: + (JSC::JSGlobalObject::JSGlobalObjectData::JSGlobalObjectData): + (JSC::JSGlobalObject::JSGlobalObject): + 2009-09-29 Janne Koskinen <janne.p.koskinen@digia.com> Reviewed by David Kilzer. @@ -187,6 +7789,12 @@ 2009-09-28 Mark Rowe <mrowe@apple.com> + Fix the PowerPC build. + + * JavaScriptCore.exp: + +2009-09-28 Mark Rowe <mrowe@apple.com> + Reviewed by Gavin Barraclough. <rdar://problem/7195704> JavaScriptCore fails to mark registers when built for x86_64 using LLVM GCC. @@ -195,22 +7803,175 @@ (JSC::Heap::markCurrentThreadConservatively): Force jmp_buf to use the appropriate alignment for a pointer to ensure that we correctly interpret the contents of registers during marking. -2009-09-29 Geoffrey Garen <ggaren@apple.com> +2009-09-28 Geoffrey Garen <ggaren@apple.com> - Reviewed by Gavin Barraclough. + Windows build fix: added new exports. - Inlined a few math operations. + * JavaScriptCore.vcproj/JavaScriptCore/JavaScriptCore.def: + * JavaScriptCore.vcproj/JavaScriptCore/JavaScriptCore_debug.def: + +2009-09-28 Geoffrey Garen <ggaren@apple.com> + + Windows build fix: removed exports that no longer exist. + + * JavaScriptCore.vcproj/JavaScriptCore/JavaScriptCore.def: + * JavaScriptCore.vcproj/JavaScriptCore/JavaScriptCore_debug.def: + +2009-09-28 Geoffrey Garen <ggaren@apple.com> + + Reviewed by Darin Adler. + + NotNullPassRefPtr: smart pointer optimized for passing references that are not null + https://bugs.webkit.org/show_bug.cgi?id=29822 - ~1% SunSpider speedup. + Added NotNullPassRefPtr, and deployed it in all places that initialize + JavaScript objects. + + 2.2% speedup on bench-allocate-nonretained.js. - * jit/JIT.h: - * jit/JITArithmetic.cpp: - (JSC::JIT::compileBinaryArithOpSlowCase): - (JSC::JIT::emitSlow_op_add): - (JSC::JIT::emitSlow_op_mul): - (JSC::JIT::emit_op_sub): - (JSC::JIT::emitSlow_op_sub): Don't take a stub call when operating on - a constant int and a double. + * API/JSCallbackConstructor.cpp: + (JSC::JSCallbackConstructor::JSCallbackConstructor): + * API/JSCallbackConstructor.h: + * API/JSCallbackObject.h: + * API/JSCallbackObjectFunctions.h: + (JSC::JSCallbackObject::JSCallbackObject): + * JavaScriptCore.exp: + * bytecode/CodeBlock.h: + (JSC::CodeBlock::addFunctionDecl): + (JSC::CodeBlock::addFunctionExpr): + * runtime/ArrayConstructor.cpp: + (JSC::ArrayConstructor::ArrayConstructor): + * runtime/ArrayConstructor.h: + * runtime/ArrayPrototype.cpp: + (JSC::ArrayPrototype::ArrayPrototype): + * runtime/ArrayPrototype.h: + * runtime/BooleanConstructor.cpp: + (JSC::BooleanConstructor::BooleanConstructor): + * runtime/BooleanConstructor.h: + * runtime/BooleanObject.cpp: + (JSC::BooleanObject::BooleanObject): + * runtime/BooleanObject.h: + * runtime/BooleanPrototype.cpp: + (JSC::BooleanPrototype::BooleanPrototype): + * runtime/BooleanPrototype.h: + * runtime/DateConstructor.cpp: + (JSC::DateConstructor::DateConstructor): + * runtime/DateConstructor.h: + * runtime/DateInstance.cpp: + (JSC::DateInstance::DateInstance): + * runtime/DateInstance.h: + * runtime/DatePrototype.cpp: + (JSC::DatePrototype::DatePrototype): + * runtime/DatePrototype.h: + * runtime/ErrorConstructor.cpp: + (JSC::ErrorConstructor::ErrorConstructor): + * runtime/ErrorConstructor.h: + * runtime/ErrorInstance.cpp: + (JSC::ErrorInstance::ErrorInstance): + * runtime/ErrorInstance.h: + * runtime/ErrorPrototype.cpp: + (JSC::ErrorPrototype::ErrorPrototype): + * runtime/ErrorPrototype.h: + * runtime/FunctionConstructor.cpp: + (JSC::FunctionConstructor::FunctionConstructor): + * runtime/FunctionConstructor.h: + * runtime/FunctionPrototype.cpp: + (JSC::FunctionPrototype::FunctionPrototype): + * runtime/FunctionPrototype.h: + * runtime/GlobalEvalFunction.cpp: + (JSC::GlobalEvalFunction::GlobalEvalFunction): + * runtime/GlobalEvalFunction.h: + * runtime/InternalFunction.cpp: + (JSC::InternalFunction::InternalFunction): + * runtime/InternalFunction.h: + (JSC::InternalFunction::InternalFunction): + * runtime/JSActivation.cpp: + (JSC::JSActivation::JSActivation): + * runtime/JSActivation.h: + (JSC::JSActivation::JSActivationData::JSActivationData): + * runtime/JSArray.cpp: + (JSC::JSArray::JSArray): + * runtime/JSArray.h: + * runtime/JSByteArray.cpp: + (JSC::JSByteArray::JSByteArray): + * runtime/JSByteArray.h: + * runtime/JSFunction.cpp: + (JSC::JSFunction::JSFunction): + * runtime/JSFunction.h: + * runtime/JSGlobalObject.h: + (JSC::JSGlobalObject::JSGlobalObject): + * runtime/JSONObject.h: + (JSC::JSONObject::JSONObject): + * runtime/JSObject.h: + (JSC::JSObject::JSObject): + (JSC::JSObject::setStructure): + * runtime/JSVariableObject.h: + (JSC::JSVariableObject::JSVariableObject): + * runtime/JSWrapperObject.h: + (JSC::JSWrapperObject::JSWrapperObject): + * runtime/MathObject.cpp: + (JSC::MathObject::MathObject): + * runtime/MathObject.h: + * runtime/NativeErrorConstructor.cpp: + (JSC::NativeErrorConstructor::NativeErrorConstructor): + * runtime/NativeErrorConstructor.h: + * runtime/NativeErrorPrototype.cpp: + (JSC::NativeErrorPrototype::NativeErrorPrototype): + * runtime/NativeErrorPrototype.h: + * runtime/NumberConstructor.cpp: + (JSC::NumberConstructor::NumberConstructor): + * runtime/NumberConstructor.h: + * runtime/NumberObject.cpp: + (JSC::NumberObject::NumberObject): + * runtime/NumberObject.h: + * runtime/NumberPrototype.cpp: + (JSC::NumberPrototype::NumberPrototype): + * runtime/NumberPrototype.h: + * runtime/ObjectConstructor.cpp: + (JSC::ObjectConstructor::ObjectConstructor): + * runtime/ObjectConstructor.h: + * runtime/ObjectPrototype.cpp: + (JSC::ObjectPrototype::ObjectPrototype): + * runtime/ObjectPrototype.h: + * runtime/PropertyNameArray.h: + (JSC::PropertyNameArrayData::setCachedPrototypeChain): + * runtime/PrototypeFunction.cpp: + (JSC::PrototypeFunction::PrototypeFunction): + * runtime/PrototypeFunction.h: + * runtime/RegExpConstructor.cpp: + (JSC::RegExpConstructor::RegExpConstructor): + * runtime/RegExpConstructor.h: + * runtime/RegExpObject.cpp: + (JSC::RegExpObject::RegExpObject): + * runtime/RegExpObject.h: + (JSC::RegExpObject::RegExpObjectData::RegExpObjectData): + * runtime/RegExpPrototype.cpp: + (JSC::RegExpPrototype::RegExpPrototype): + * runtime/RegExpPrototype.h: + * runtime/StringConstructor.cpp: + (JSC::StringConstructor::StringConstructor): + * runtime/StringConstructor.h: + * runtime/StringObject.cpp: + (JSC::StringObject::StringObject): + * runtime/StringObject.h: + * runtime/StringObjectThatMasqueradesAsUndefined.h: + (JSC::StringObjectThatMasqueradesAsUndefined::StringObjectThatMasqueradesAsUndefined): + * runtime/StringPrototype.cpp: + (JSC::StringPrototype::StringPrototype): + * runtime/StringPrototype.h: + * wtf/PassRefPtr.h: + (WTF::NotNullPassRefPtr::NotNullPassRefPtr): + (WTF::NotNullPassRefPtr::~NotNullPassRefPtr): + (WTF::NotNullPassRefPtr::get): + (WTF::NotNullPassRefPtr::clear): + (WTF::NotNullPassRefPtr::releaseRef): + (WTF::NotNullPassRefPtr::operator*): + (WTF::NotNullPassRefPtr::operator->): + (WTF::NotNullPassRefPtr::operator!): + (WTF::NotNullPassRefPtr::operator UnspecifiedBoolType): + * wtf/RefPtr.h: + (WTF::RefPtr::RefPtr): + (WTF::operator==): 2009-09-28 Oliver Hunt <oliver@apple.com> @@ -249,28 +8010,6 @@ * wtf/Platform.h: Add a WTF_USE_QXMLQUERY #define. -2009-09-28 Yongjun Zhang <yongjun.zhang@nokia.com> - - Reviewed by Eric Seidel. - - https://bugs.webkit.org/show_bug.cgi?id=28054 - - Use derefInNotNull() to work around winscw compiler forward declaration bug - regarding templated classes. - - The compiler bug is reported at - https://xdabug001.ext.nokia.com/bugzilla/show_bug.cgi?id=9812. - - The change should be reverted when the above bug is fixed in winscw compiler. - - Add parenthesis around (RefPtr::*UnspecifiedBoolType) to make winscw compiler - work with the default UnSpecifiedBoolType() operator, which removes the winscw hack. - - * wtf/RefPtr.h: - (WTF::RefPtr::~RefPtr): - (WTF::RefPtr::clear): - (WTF::RefPtr::operator UnspecifiedBoolType): - 2009-09-28 Gabor Loki <loki@inf.u-szeged.hu> Reviewed by Simon Hausmann. @@ -351,6 +8090,81 @@ * yarr/RegexJIT.cpp: (JSC::Yarr::RegexGenerator::generatePatternCharacterPair): +2009-09-25 Jeremy Orlow <jorlow@chromium.org> + + This is breaking Chromium try bots, so I'm counting this as a build fix. + + Add more svn:ignore exceptions. On different platforms, these files are + generated with different case for JavaScriptCore. Also there are some + wtf project files that get built apparently. + + * JavaScriptCore.gyp: Changed property svn:ignore. + +2009-09-25 Ada Chan <adachan@apple.com> + + Build fix. + + * JavaScriptCore.vcproj/JavaScriptCore/JavaScriptCore.def: + * JavaScriptCore.vcproj/JavaScriptCore/JavaScriptCore_debug.def: + +2009-09-25 Geoffrey Garen <ggaren@apple.com> + + Reviewed by Darin Adler. + + Inlined some object creation code, including lexicalGlobalObject access + https://bugs.webkit.org/show_bug.cgi?id=29750 + + SunSpider says 0.5% faster. + + 0.8% speedup on bench-alloc-nonretained.js. + 2.5% speedup on v8-splay.js. + + * interpreter/CachedCall.h: + (JSC::CachedCall::CachedCall): + * interpreter/CallFrame.h: + (JSC::ExecState::lexicalGlobalObject): + (JSC::ExecState::globalThisValue): + * interpreter/Interpreter.cpp: + (JSC::Interpreter::dumpRegisters): + (JSC::Interpreter::execute): + (JSC::Interpreter::privateExecute): + * jit/JITStubs.cpp: + (JSC::DEFINE_STUB_FUNCTION): + * runtime/FunctionConstructor.cpp: + (JSC::constructFunction): + * runtime/ScopeChain.cpp: + (JSC::ScopeChainNode::print): + * runtime/ScopeChain.h: + (JSC::ScopeChainNode::ScopeChainNode): + (JSC::ScopeChainNode::~ScopeChainNode): + (JSC::ScopeChainNode::push): + (JSC::ScopeChain::ScopeChain): + (JSC::ScopeChain::globalObject): Added a globalObject data member to ScopeChainNode. + Replaced accessor function for globalObject() with data member. Replaced + globalThisObject() accessor with direct access to globalThis, to match. + + * runtime/JSGlobalObject.cpp: + (JSC::JSGlobalObject::init): + * runtime/JSGlobalObject.h: Inlined array and object construction. + +2009-09-25 Laszlo Gombos <laszlo.1.gombos@nokia.com> + + Reviewed by Gavin Barraclough. + + Add ARM version detection rules for Symbian + https://bugs.webkit.org/show_bug.cgi?id=29715 + + * wtf/Platform.h: + +2009-09-24 Xan Lopez <xlopez@igalia.com> + + Reviewed by Mark "Do It!" Rowe. + + Some GCC versions don't like C++-style comments in preprocessor + directives, change to C-style to shut them up. + + * wtf/Platform.h: + 2009-09-24 Oliver Hunt <oliver@apple.com> Reviewed by Gavin Barraclough. @@ -375,6 +8189,33 @@ (JSC::JIT::emitLoadInt32ToDouble): (JSC::JIT::emitJumpSlowCaseIfNotImmediateNumber): +2009-09-24 Jeremy Orlow <jorlow@chromium.org> + + Reviewed by Dimitri Glazkov. + + Add GYP generated files to svn:ignore + https://bugs.webkit.org/show_bug.cgi?id=29724 + + Adding the following files to the svn:ignore list (all in the + JavaScriptCore/JavaScriptCore.gyp directory) + + JavaScriptCore.xcodeproj + JavaScriptCore.sln + JavaScriptCore.vcproj + JavaScriptCore_Debug.rules + JavaScriptCore_Release.rules + JavaScriptCore_Release - no tcmalloc.rules + JavaScriptCore_Purify.rules + JavaScriptCore.mk + JavaScriptCore_Debug_rules.mk + JavaScriptCore_Release_rules.mk + JavaScriptCore_Release - no tcmalloc_rules.mk + JavaScriptCore_Purify_rules.mk + JavaScriptCore.scons + JavaScriptCore_main.scons + + * JavaScriptCore.gyp: Changed property svn:ignore. + 2009-09-24 Yong Li <yong.li@torchmobile.com> Reviewed by Adam Barth. @@ -391,17 +8232,6 @@ 2009-09-24 Mark Rowe <mrowe@apple.com> - Reviewed by Gavin Barraclough. - - Fix FastMalloc to build with assertions enabled. - - * wtf/FastMalloc.cpp: - (WTF::TCMalloc_Central_FreeList::ReleaseToSpans): - * wtf/TCSpinLock.h: - (TCMalloc_SpinLock::IsHeld): - -2009-09-24 Mark Rowe <mrowe@apple.com> - Reviewed by Sam Weinig. <rdar://problem/7215058> FastMalloc scavenging thread should be named @@ -414,12 +8244,87 @@ 2009-09-24 Geoffrey Garen <ggaren@apple.com> + Reviewed by Sam Weinig. + + Renamed clear to removeAll, as suggested by Darin Adler. + + * wtf/HashCountedSet.h: + (WTF::::removeAll): + +2009-09-24 Mark Rowe <mrowe@apple.com> + + Reviewed by Gavin Barraclough. + + Fix FastMalloc to build with assertions enabled. + + * wtf/FastMalloc.cpp: + (WTF::TCMalloc_Central_FreeList::ReleaseToSpans): + * wtf/TCSpinLock.h: + (TCMalloc_SpinLock::IsHeld): + +2009-09-24 Geoffrey Garen <ggaren@apple.com> + Suggested by Darin Adler. Removed some unnecessary parameter names. * wtf/HashCountedSet.h: +2009-09-24 Janne Koskinen <janne.p.koskinen@digia.com> + + Reviewed by Simon Hausmann. + + On Windows JSChar is typedef'ed to wchar_t. + + When building with WINSCW for Symbian we need to do the + same typedef. + + * API/JSStringRef.h: + +2009-09-23 Geoffrey Garen <ggaren@apple.com> + + A piece of my last patch that I forgot. + + * wtf/HashCountedSet.h: + (WTF::::clear): Added HashCountedSet::clear. + +2009-09-24 Gabor Loki <loki@inf.u-szeged.hu> + + Reviewed by Gavin Barraclough. + + Avoid __clear_cache built-in function if DISABLE_BUILTIN_CLEAR_CACHE define is set + https://bugs.webkit.org/show_bug.cgi?id=28886 + + There are some GCC packages (for example GCC-2006q3 from CodeSourcery) + which contain __clear_cache built-in function only for C while the C++ + version of __clear_cache is missing on ARM architectures. + + Fixed a small bug in the inline assembly of cacheFlush function on + ARM_TRADITIONAL. + + * jit/ExecutableAllocator.h: + (JSC::ExecutableAllocator::cacheFlush): + +2009-09-23 Geoffrey Garen <ggaren@apple.com> + + Reviewed by Sam Weinig. + + Added the ability to swap vectors with inline capacities, so you can + store a vector with inline capacity in a hash table. + + * wtf/Vector.h: + (WTF::swap): + (WTF::VectorBuffer::swap): + +2009-09-23 David Kilzer <ddkilzer@apple.com> + + Move definition of USE(PLUGIN_HOST_PROCESS) from WebKitPrefix.h to Platform.h + + Reviewed by Mark Rowe. + + * wtf/Platform.h: Define WTF_USE_PLUGIN_HOST_PROCESS to 1 when + building on 64-bit SnowLeopard. Define to 0 elsewhere. + 2009-09-22 Oliver Hunt <oliver@apple.com> Reviewed by Geoff Garen. @@ -474,71 +8379,84 @@ * wtf/Forward.h: Added PassOwnPtr. -2009-09-22 Simon Hausmann <simon.hausmann@nokia.com> +2009-09-22 Yaar Schnitman <yaar@chromium.org> - Unreviewed build fix for Windows CE < 5 + Reviewed by David Levin. - Define WINCEBASIC to disable the IsDebuggerPresent() code in - wtf/Assertions.cpp. + Ported chromium.org's javascriptcore.gyp for the webkit chromium port. - * JavaScriptCore.pri: + https://bugs.webkit.org/show_bug.cgi?id=29617 -2009-10-02 Tor Arne Vestbø <tor.arne.vestbo@nokia.com> + * JavaScriptCore.gyp/JavaScriptCore.gyp: Added. - Rubber-stamped by Simon Hausmann. +2009-09-22 Thiago Macieira <thiago.macieira@nokia.com> - Fix the Qt on Mac OS X build. + Reviewed by Simon Hausmann. - * wtf/FastMalloc.cpp: + Fix compilation with WINSCW: no varargs macros -2009-10-02 Jørgen Lind <jorgen.lind@nokia.com> + Disable variadic arguments for WINSCW just like we do + for MSVC7. + + * wtf/Assertions.h: + +2009-09-22 Kent Hansen <khansen@trolltech.com> Reviewed by Simon Hausmann. - Allow enabling and disabling of the JIT through a qmake variable. + Disable variadic macros on MSVC7. - Qt's configure may set this variable through .qmake.cache if a - commandline option is given and/or the compile test for hwcap.h - failed/succeeded. + This was originally added in r26589 but not extended + when LOG_DISABLED/ASSERT_DISABLED was introduced. + + * wtf/Assertions.h: + +2009-09-22 Simon Hausmann <simon.hausmann@nokia.com> + + Unreviewed build fix for Windows CE < 5 + + Define WINCEBASIC to disable the IsDebuggerPresent() code in + wtf/Assertions.cpp. * JavaScriptCore.pri: -2009-09-23 Geoffrey Garen <ggaren@apple.com> +2009-09-22 Joerg Bornemann <joerg.bornemann@nokia.com> - A piece of my last patch that I forgot. + Reviewed by Simon Hausmann. - * wtf/HashCountedSet.h: - (WTF::::clear): Added HashCountedSet::clear. + Fix major memory leak in JavaScriptCore RegisterFile on Windows CE -2009-09-24 Gabor Loki <loki@inf.u-szeged.hu> + https://bugs.webkit.org/show_bug.cgi?id=29367 - Reviewed by Gavin Barraclough. + On Widows CE we must decommit all committed pages before we release + them. See VirtualFree documentation. + Desktop Windows behaves much smoother in this situation. - Reduce heap size on Symbian from 64MB to 8MB. + * interpreter/RegisterFile.cpp: + (JSC::RegisterFile::~RegisterFile): - This is not a perfect fix, it requires more fine tuning. - But this makes it possible again to debug in the emulator, - which is more important in order to be able to fix other - run-time issues. +2009-09-21 Greg Bolsinga <bolsinga@apple.com> - * runtime/Collector.h: + Reviewed by Simon Fraser & Sam Weinig. -2009-09-30 Janne Koskinen <janne.p.koskinen@digia.com> + Add ENABLE(ORIENTATION_EVENTS) + https://bugs.webkit.org/show_bug.cgi?id=29508 - Reviewed by Simon Hausmann. + * wtf/Platform.h: Also sort PLATFORM(IPHONE) #defines. - Avoid __clear_cache built-in function if DISABLE_BUILTIN_CLEAR_CACHE define is set - https://bugs.webkit.org/show_bug.cgi?id=28886 +2009-09-21 Jedrzej Nowacki <jedrzej.nowacki@nokia.com> - There are some GCC packages (for example GCC-2006q3 from CodeSourcery) - which contain __clear_cache built-in function only for C while the C++ - version of __clear_cache is missing on ARM architectures. + Reviewed by Eric Seidel. - Fixed a small bug in the inline assembly of cacheFlush function on - ARM_TRADITIONAL. + [Fix] SourceCode's uninitialized member + + Potential source of crashes and bugs was fixed. Default constructor + didn't initialized m_provider member. - * jit/ExecutableAllocator.h: - (JSC::ExecutableAllocator::cacheFlush): + https://bugs.webkit.org/show_bug.cgi?id=29364 + + * parser/SourceCode.h: + (JSC::SourceCode::SourceCode): 2009-09-21 Oliver Hunt <oliver@apple.com> |