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Diffstat (limited to 'src/3rdparty/webkit/JavaScriptCore/ChangeLog')
| -rw-r--r-- | src/3rdparty/webkit/JavaScriptCore/ChangeLog | 524 |
1 files changed, 524 insertions, 0 deletions
diff --git a/src/3rdparty/webkit/JavaScriptCore/ChangeLog b/src/3rdparty/webkit/JavaScriptCore/ChangeLog index 8d6c2df..e6ab073 100644 --- a/src/3rdparty/webkit/JavaScriptCore/ChangeLog +++ b/src/3rdparty/webkit/JavaScriptCore/ChangeLog @@ -1,3 +1,527 @@ +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. |