Get rid of method_check
https://bugs.webkit.org/show_bug.cgi?id=101147

Reviewed by Geoffrey Garen.

op_method_check no longer buys us anything, since get_by_id proto caching
gives just as much profiling information and the DFG inlines monomorphic
proto accesses anyway.
        
This also has the potential for a speed-up since it makes parsing of
profiling data easier. No longer do we have to deal with the confusion of
the get_by_id portion of a method_check appearing monomorphic even though
we're really dealing with a bimorphic access (method_check specializes for
one case and get_by_id for another).

This looks like a 1% speed-up on both SunSpider and V8v7.

* CMakeLists.txt:
* GNUmakefile.list.am:
* JavaScriptCore.vcproj/JavaScriptCore/JavaScriptCore.vcproj:
* JavaScriptCore.xcodeproj/project.pbxproj:
* Target.pri:
* bytecode/CodeBlock.cpp:
(JSC::CodeBlock::printGetByIdCacheStatus):
(JSC::CodeBlock::dump):
(JSC::CodeBlock::finalizeUnconditionally):
(JSC::CodeBlock::shrinkToFit):
(JSC::CodeBlock::unlinkCalls):
* bytecode/CodeBlock.h:
(JSC::CodeBlock::getCallLinkInfo):
(JSC::CodeBlock::callLinkInfo):
(CodeBlock):
* bytecode/GetByIdStatus.cpp:
(JSC::GetByIdStatus::computeFromLLInt):
* bytecode/MethodCallLinkInfo.cpp: Removed.
* bytecode/MethodCallLinkInfo.h: Removed.
* bytecode/MethodCallLinkStatus.cpp: Removed.
* bytecode/MethodCallLinkStatus.h: Removed.
* bytecode/Opcode.h:
(JSC):
(JSC::padOpcodeName):
* bytecompiler/BytecodeGenerator.cpp:
(JSC):
* bytecompiler/BytecodeGenerator.h:
(BytecodeGenerator):
* bytecompiler/NodesCodegen.cpp:
(JSC::FunctionCallDotNode::emitBytecode):
* dfg/DFGByteCodeParser.cpp:
(JSC::DFG::ByteCodeParser::parseBlock):
* dfg/DFGCapabilities.h:
(JSC::DFG::canCompileOpcode):
* jit/JIT.cpp:
(JSC::JIT::privateCompileMainPass):
(JSC::JIT::privateCompileSlowCases):
(JSC::PropertyStubCompilationInfo::copyToStubInfo):
(JSC::JIT::privateCompile):
* jit/JIT.h:
(JSC::PropertyStubCompilationInfo::slowCaseInfo):
(PropertyStubCompilationInfo):
(JSC):
(JIT):
* jit/JITPropertyAccess.cpp:
(JSC):
(JSC::JIT::emitSlow_op_get_by_id):
(JSC::JIT::compileGetByIdSlowCase):
* jit/JITPropertyAccess32_64.cpp:
(JSC):
(JSC::JIT::compileGetByIdSlowCase):
* jit/JITStubs.cpp:
(JSC):
* jit/JITStubs.h:
* llint/LowLevelInterpreter.asm:



git-svn-id: http://svn.webkit.org/repository/webkit/trunk@133564 268f45cc-cd09-0410-ab3c-d52691b4dbfc
26 files changed