Changeset 37050 in webkit for trunk/JavaScriptCore/VM/Opcode.h

Timestamp:

Sep 28, 2008, 8:04:08 PM (17 years ago)

Author:

[email protected]

Message:

2008-09-28 Cameron Zwarich <​[email protected]>

Reviewed by Maciej Stachowiak.

Bug 21200: Allow direct access to 'arguments' without using op_resolve
<​https://bugs.webkit.org/show_bug.cgi?id=21200>

Allow fast access to the 'arguments' object by adding an extra slot to
the callframe to store it.

• JavaScriptCore.exp:
• VM/CTI.cpp: (JSC::CTI::privateCompileMainPass):
• VM/CodeBlock.cpp: (JSC::CodeBlock::dump):
• VM/CodeGenerator.cpp: (JSC::CodeGenerator::CodeGenerator): (JSC::CodeGenerator::registerFor):
• VM/CodeGenerator.h: (JSC::CodeGenerator::registerFor):
• VM/Machine.cpp: (JSC::Machine::initializeCallFrame): (JSC::Machine::dumpRegisters): (JSC::Machine::privateExecute): (JSC::Machine::retrieveArguments): (JSC::Machine::cti_op_call_JSFunction): (JSC::Machine::cti_op_create_arguments): (JSC::Machine::cti_op_construct_JSConstruct):
• VM/Machine.h:
• VM/Opcode.h:
• VM/RegisterFile.h: (JSC::RegisterFile::):
• kjs/JSActivation.cpp: (JSC::JSActivation::mark): (JSC::JSActivation::argumentsGetter):
• kjs/JSActivation.h: (JSC::JSActivation::JSActivationData::JSActivationData):
• kjs/NodeInfo.h:
• kjs/Parser.cpp: (JSC::Parser::didFinishParsing):
• kjs/Parser.h: (JSC::Parser::parse):
• kjs/grammar.y:
• kjs/nodes.cpp: (JSC::ScopeNode::ScopeNode): (JSC::ProgramNode::ProgramNode): (JSC::ProgramNode::create): (JSC::EvalNode::EvalNode): (JSC::EvalNode::create): (JSC::FunctionBodyNode::FunctionBodyNode): (JSC::FunctionBodyNode::create):
• kjs/nodes.h: (JSC::ScopeNode::usesArguments):

File:

• trunk/JavaScriptCore/VM/Opcode.h (modified) (1 diff)

trunk/JavaScriptCore/VM/Opcode.h

@@ -43 +43 @@
         macro(op_init) \
         macro(op_init_activation) \
+        macro(op_init_arguments) \
         \
         macro(op_unexpected_load) \