Changeset 47738 in webkit for trunk/JavaScriptCore/runtime/JSGlobalData.cpp

Timestamp:

Aug 24, 2009, 7:53:51 PM (16 years ago)

Author:

[email protected]

Message:

​https://bugs.webkit.org/show_bug.cgi?id=28691
Do not retain ScopeNodes outside of parsing

Reviewed by Oliver Adler & Darin Hunt.

There is now no need for these to exist outside of parsing - their use in the runtime is replaced by Executable types.

• bytecode/EvalCodeCache.h:

(JSC::EvalCodeCache::get):

• bytecompiler/BytecodeGenerator.cpp:

(JSC::BytecodeGenerator::BytecodeGenerator):
(JSC::BytecodeGenerator::emitNewFunction):
(JSC::BytecodeGenerator::emitNewFunctionExpression):

• bytecompiler/BytecodeGenerator.h:

(JSC::BytecodeGenerator::makeFunction):

• debugger/Debugger.cpp:

(JSC::Debugger::recompileAllJSFunctions):
(JSC::evaluateInGlobalCallFrame):

• debugger/DebuggerCallFrame.cpp:

(JSC::DebuggerCallFrame::evaluate):

• interpreter/Interpreter.cpp:

(JSC::Interpreter::execute):
(JSC::Interpreter::prepareForRepeatCall):
(JSC::Interpreter::privateExecute):

• jit/JITStubs.cpp:

(JSC::DEFINE_STUB_FUNCTION):

• parser/Nodes.cpp:

(JSC::ScopeNodeData::ScopeNodeData):
(JSC::ProgramNode::create):
(JSC::EvalNode::create):
(JSC::FunctionBodyNode::create):

• parser/Nodes.h:

(JSC::ScopeNode::adoptData):
(JSC::FunctionBodyNode::parameterCount):

• parser/Parser.cpp:
• parser/Parser.h:

(JSC::Parser::arena):
(JSC::Parser::Parser):
(JSC::Parser::parse):

• runtime/ArrayPrototype.cpp:

(JSC::isNumericCompareFunction):
(JSC::arrayProtoFuncSort):

• runtime/Completion.cpp:

(JSC::checkSyntax):
(JSC::evaluate):

• runtime/Executable.cpp:

(JSC::FunctionExecutable::~FunctionExecutable):
(JSC::EvalExecutable::compile):
(JSC::ProgramExecutable::checkSyntax):
(JSC::ProgramExecutable::compile):
(JSC::FunctionExecutable::compile):
(JSC::EvalExecutable::generateJITCode):
(JSC::ProgramExecutable::generateJITCode):
(JSC::FunctionExecutable::generateJITCode):
(JSC::FunctionExecutable::reparseExceptionInfo):
(JSC::EvalExecutable::reparseExceptionInfo):
(JSC::FunctionExecutable::recompile):
(JSC::FunctionExecutable::fromGlobalCode):
(JSC::FunctionExecutable::copyParameters):
(JSC::FunctionExecutable::paramString):

• runtime/Executable.h:

(JSC::ScriptExecutable::ScriptExecutable):
(JSC::ScriptExecutable::sourceID):
(JSC::ScriptExecutable::sourceURL):
(JSC::ScriptExecutable::lineNo):
(JSC::ScriptExecutable::lastLine):
(JSC::ScriptExecutable::usesEval):
(JSC::ScriptExecutable::usesArguments):
(JSC::ScriptExecutable::needsActivation):
(JSC::ScriptExecutable::recordParse):
(JSC::EvalExecutable::bytecode):
(JSC::EvalExecutable::jitCode):
(JSC::ProgramExecutable::bytecode):
(JSC::ProgramExecutable::reparseExceptionInfo):
(JSC::ProgramExecutable::jitCode):
(JSC::FunctionExecutable::FunctionExecutable):
(JSC::FunctionExecutable::make):
(JSC::FunctionExecutable::bytecode):
(JSC::FunctionExecutable::isGenerated):
(JSC::FunctionExecutable::name):
(JSC::FunctionExecutable::parameterCount):
(JSC::FunctionExecutable::jitCode):

• runtime/FunctionConstructor.cpp:

(JSC::constructFunction):

• runtime/JSGlobalData.cpp:

(JSC::JSGlobalData::numericCompareFunction):

• runtime/JSGlobalObjectFunctions.cpp:

(JSC::globalFuncEval):

File:

• trunk/JavaScriptCore/runtime/JSGlobalData.cpp (modified) (1 diff)

trunk/JavaScriptCore/runtime/JSGlobalData.cpp

@@ -237 +237 @@
     if (!lazyNumericCompareFunction.size() && !initializingLazyNumericCompareFunction) {
         initializingLazyNumericCompareFunction = true;
-        RefPtr<FunctionBodyNode> functionBody = parser->parseFunctionFromGlobalCode(exec, 0, makeSource(UString("(function (v1, v2) { return v1 - v2; })")), 0, 0);
-        FunctionExecutable function(functionBody->ident(), functionBody.get());
-        lazyNumericCompareFunction = function.bytecode(exec->scopeChain()).instructions();
+        RefPtr<FunctionExecutable> function = FunctionExecutable::fromGlobalCode(Identifier(exec, "numericCompare"), exec, 0, makeSource(UString("(function (v1, v2) { return v1 - v2; })")), 0, 0);
+        lazyNumericCompareFunction = function->bytecode(exec, exec->scopeChain()).instructions();
         initializingLazyNumericCompareFunction = false;
     }