diff options
Diffstat (limited to 'src/3rdparty/webkit/JavaScriptCore/debugger/Debugger.cpp')
-rw-r--r-- | src/3rdparty/webkit/JavaScriptCore/debugger/Debugger.cpp | 65 |
1 files changed, 53 insertions, 12 deletions
diff --git a/src/3rdparty/webkit/JavaScriptCore/debugger/Debugger.cpp b/src/3rdparty/webkit/JavaScriptCore/debugger/Debugger.cpp index 7d791e7..61167d4 100644 --- a/src/3rdparty/webkit/JavaScriptCore/debugger/Debugger.cpp +++ b/src/3rdparty/webkit/JavaScriptCore/debugger/Debugger.cpp @@ -22,16 +22,16 @@ #include "config.h" #include "Debugger.h" -#include "JSGlobalObject.h" +#include "CollectorHeapIterator.h" +#include "Error.h" #include "Interpreter.h" +#include "JSFunction.h" +#include "JSGlobalObject.h" #include "Parser.h" +#include "Protect.h" namespace JSC { -Debugger::Debugger() -{ -} - Debugger::~Debugger() { HashSet<JSGlobalObject*>::iterator end = m_globalObjects.end(); @@ -53,18 +53,59 @@ void Debugger::detach(JSGlobalObject* globalObject) globalObject->setDebugger(0); } +void Debugger::recompileAllJSFunctions(JSGlobalData* globalData) +{ + // If JavaScript is running, it's not safe to recompile, since we'll end + // up throwing away code that is live on the stack. + ASSERT(!globalData->dynamicGlobalObject); + if (globalData->dynamicGlobalObject) + return; + + typedef HashSet<FunctionExecutable*> FunctionExecutableSet; + typedef HashMap<SourceProvider*, ExecState*> SourceProviderMap; + + FunctionExecutableSet functionExecutables; + SourceProviderMap sourceProviders; + + Heap::iterator heapEnd = globalData->heap.primaryHeapEnd(); + for (Heap::iterator it = globalData->heap.primaryHeapBegin(); it != heapEnd; ++it) { + if (!(*it)->inherits(&JSFunction::info)) + continue; + + JSFunction* function = asFunction(*it); + if (function->executable()->isHostFunction()) + continue; + + FunctionExecutable* executable = function->jsExecutable(); + + // Check if the function is already in the set - if so, + // we've already retranslated it, nothing to do here. + if (!functionExecutables.add(executable).second) + continue; + + ExecState* exec = function->scope().globalObject()->JSGlobalObject::globalExec(); + executable->recompile(exec); + if (function->scope().globalObject()->debugger() == this) + sourceProviders.add(executable->source().provider(), exec); + } + + // Call sourceParsed() after reparsing all functions because it will execute + // JavaScript in the inspector. + SourceProviderMap::const_iterator end = sourceProviders.end(); + for (SourceProviderMap::const_iterator iter = sourceProviders.begin(); iter != end; ++iter) + sourceParsed(iter->second, SourceCode(iter->first), -1, 0); +} + JSValue evaluateInGlobalCallFrame(const UString& script, JSValue& exception, JSGlobalObject* globalObject) { CallFrame* globalCallFrame = globalObject->globalExec(); - int errLine; - UString errMsg; - SourceCode source = makeSource(script); - RefPtr<EvalNode> evalNode = globalObject->globalData()->parser->parse<EvalNode>(globalCallFrame, globalObject->debugger(), source, &errLine, &errMsg); - if (!evalNode) - return Error::create(globalCallFrame, SyntaxError, errMsg, errLine, source.provider()->asID(), source.provider()->url()); + EvalExecutable eval(makeSource(script)); + JSObject* error = eval.compile(globalCallFrame, globalCallFrame->scopeChain()); + if (error) + return error; - return globalObject->globalData()->interpreter->execute(evalNode.get(), globalCallFrame, globalObject, globalCallFrame->scopeChain(), &exception); + return globalObject->globalData()->interpreter->execute(&eval, globalCallFrame, globalObject, globalCallFrame->scopeChain(), &exception); } } // namespace JSC |