Changeset 59339 in webkit for trunk/JavaScriptCore/bytecode/CodeBlock.cpp

Timestamp:

May 12, 2010, 9:01:56 PM (15 years ago)

Author:

[email protected]

Message:

​https://bugs.webkit.org/show_bug.cgi?id=39039
Provide support for separate bytecode/JIT code translations for call/construct usage
This will allow us to produce code generated specifically for use as a constructor, not for general function use.

Reviewed by Oliver Hunt.

• bytecode/CodeBlock.cpp:

(JSC::CodeBlock::CodeBlock):
(JSC::CodeBlock::unlinkCallers):

• bytecode/CodeBlock.h:

(JSC::CodeBlock::getBytecodeIndex):
(JSC::CodeBlock::getJITCode):
(JSC::CodeBlock::executablePool):
(JSC::GlobalCodeBlock::GlobalCodeBlock):
(JSC::FunctionCodeBlock::FunctionCodeBlock):

• interpreter/Interpreter.cpp:

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

• interpreter/Interpreter.h:
• jit/JIT.cpp:

(JSC::JIT::unlinkCallOrConstruct):
(JSC::JIT::linkConstruct):

• jit/JIT.h:
• jit/JITCall.cpp:

(JSC::JIT::compileOpCall):
(JSC::JIT::compileOpCallSlowCase):

• jit/JITOpcodes.cpp:

(JSC::JIT::privateCompileCTIMachineTrampolines):

• jit/JITOpcodes32_64.cpp:

(JSC::JIT::privateCompileCTIMachineTrampolines):

• jit/JITPropertyAccess.cpp:

(JSC::JIT::emitSlow_op_get_by_val):

• jit/JITPropertyAccess32_64.cpp:

(JSC::JIT::emitSlow_op_get_by_val):

• jit/JITStubs.cpp:

(JSC::DEFINE_STUB_FUNCTION):

• jit/JITStubs.h:

(JSC::JITThunks::ctiVirtualConstructLink):
(JSC::JITThunks::ctiVirtualConstruct):
(JSC::):

• jit/SpecializedThunkJIT.h:

(JSC::SpecializedThunkJIT::finalize):

• runtime/Arguments.h:

(JSC::JSActivation::copyRegisters):

• runtime/ArrayPrototype.cpp:

(JSC::isNumericCompareFunction):

• runtime/Executable.cpp:

(JSC::FunctionExecutable::~FunctionExecutable):
(JSC::FunctionExecutable::compileForCall):
(JSC::FunctionExecutable::compileForConstruct):
(JSC::EvalExecutable::generateJITCode):
(JSC::ProgramExecutable::generateJITCode):
(JSC::FunctionExecutable::generateJITCodeForCall):
(JSC::FunctionExecutable::generateJITCodeForConstruct):
(JSC::FunctionExecutable::markAggregate):
(JSC::FunctionExecutable::reparseExceptionInfo):
(JSC::EvalExecutable::reparseExceptionInfo):
(JSC::FunctionExecutable::recompile):

• runtime/Executable.h:

(JSC::ExecutableBase::ExecutableBase):
(JSC::ExecutableBase::isHostFunction):
(JSC::ExecutableBase::generatedJITCodeForCall):
(JSC::ExecutableBase::generatedJITCodeForConstruct):
(JSC::NativeExecutable::NativeExecutable):
(JSC::EvalExecutable::jitCode):
(JSC::ProgramExecutable::jitCode):
(JSC::FunctionExecutable::bytecodeForCall):
(JSC::FunctionExecutable::isGeneratedForCall):
(JSC::FunctionExecutable::generatedBytecodeForCall):
(JSC::FunctionExecutable::bytecodeForConstruct):
(JSC::FunctionExecutable::isGeneratedForConstruct):
(JSC::FunctionExecutable::generatedBytecodeForConstruct):
(JSC::FunctionExecutable::symbolTable):
(JSC::FunctionExecutable::FunctionExecutable):
(JSC::FunctionExecutable::jitCodeForCall):
(JSC::FunctionExecutable::jitCodeForConstruct):

• runtime/JSActivation.h:

(JSC::JSActivation::JSActivationData::JSActivationData):

• runtime/JSFunction.cpp:

(JSC::JSFunction::~JSFunction):
(JSC::JSFunction::call):
(JSC::JSFunction::construct):

• runtime/JSGlobalData.cpp:

(JSC::JSGlobalData::numericCompareFunction):

File:

• trunk/JavaScriptCore/bytecode/CodeBlock.cpp (modified) (2 diffs)

trunk/JavaScriptCore/bytecode/CodeBlock.cpp

@@ -1331 +1331 @@
 }
 
-CodeBlock::CodeBlock(ScriptExecutable* ownerExecutable, CodeType codeType, PassRefPtr<SourceProvider> sourceProvider, unsigned sourceOffset, SymbolTable* symTab)
+CodeBlock::CodeBlock(ScriptExecutable* ownerExecutable, CodeType codeType, PassRefPtr<SourceProvider> sourceProvider, unsigned sourceOffset, SymbolTable* symTab, bool isConstructor)
     : m_numCalleeRegisters(0)
     , m_numVars(0)
     , m_numParameters(0)
+    , m_isConstructor(isConstructor)
     , m_ownerExecutable(ownerExecutable)
     , m_globalData(0)
@@ -1406 +1407 @@
     for (size_t i = 0; i < size; ++i) {
         CallLinkInfo* currentCaller = m_linkedCallerList[i];
-        JIT::unlinkCall(currentCaller);
+        JIT::unlinkCallOrConstruct(currentCaller);
         currentCaller->setUnlinked();
     }