Changeset 66150 in webkit for trunk/JavaScriptCore/bytecode/StructureStubInfo.h

Timestamp:

Aug 26, 2010, 4:21:24 PM (15 years ago)

Author:

[email protected]

Message:

Rolling out r64608, this regressed performance.

• JavaScriptCore.xcodeproj/project.pbxproj:
• assembler/ARMAssembler.cpp:

(JSC::ARMAssembler::executableCopy):

• assembler/LinkBuffer.h:

(JSC::LinkBuffer::LinkBuffer):
(JSC::LinkBuffer::~LinkBuffer):
(JSC::LinkBuffer::performFinalization):

• assembler/MIPSAssembler.h:

(JSC::MIPSAssembler::executableCopy):

• assembler/X86Assembler.h:

(JSC::X86Assembler::executableCopy):

• bytecode/StructureStubInfo.h:

(JSC::StructureStubInfo::initGetByIdProto):
(JSC::StructureStubInfo::initGetByIdChain):
(JSC::StructureStubInfo::initGetByIdSelfList):
(JSC::StructureStubInfo::initGetByIdProtoList):
(JSC::StructureStubInfo::initPutByIdTransition):

• jit/ExecutableAllocator.cpp:

(JSC::ExecutablePool::systemAlloc):

• jit/ExecutableAllocator.h:

(JSC::ExecutablePool::create):
(JSC::ExecutableAllocator::ExecutableAllocator):
(JSC::ExecutableAllocator::poolForSize):
(JSC::ExecutablePool::ExecutablePool):
(JSC::ExecutablePool::poolAllocate):

• jit/ExecutableAllocatorFixedVMPool.cpp:

(JSC::FixedVMPoolAllocator::allocInternal):

• jit/JIT.cpp:

(JSC::JIT::privateCompile):

• jit/JIT.h:

(JSC::JIT::compileGetByIdProto):
(JSC::JIT::compileGetByIdSelfList):
(JSC::JIT::compileGetByIdProtoList):
(JSC::JIT::compileGetByIdChainList):
(JSC::JIT::compileGetByIdChain):
(JSC::JIT::compilePutByIdTransition):
(JSC::JIT::compilePatchGetArrayLength):

• jit/JITOpcodes.cpp:

(JSC::JIT::privateCompileCTIMachineTrampolines):

• jit/JITOpcodes32_64.cpp:

(JSC::JIT::privateCompileCTIMachineTrampolines):
(JSC::JIT::privateCompileCTINativeCall):

• jit/JITPropertyAccess.cpp:

(JSC::JIT::stringGetByValStubGenerator):
(JSC::JIT::privateCompilePutByIdTransition):
(JSC::JIT::privateCompilePatchGetArrayLength):
(JSC::JIT::privateCompileGetByIdProto):
(JSC::JIT::privateCompileGetByIdSelfList):
(JSC::JIT::privateCompileGetByIdProtoList):
(JSC::JIT::privateCompileGetByIdChainList):
(JSC::JIT::privateCompileGetByIdChain):

• jit/JITPropertyAccess32_64.cpp:

(JSC::JIT::stringGetByValStubGenerator):
(JSC::JIT::privateCompilePutByIdTransition):
(JSC::JIT::privateCompilePatchGetArrayLength):
(JSC::JIT::privateCompileGetByIdProto):
(JSC::JIT::privateCompileGetByIdSelfList):
(JSC::JIT::privateCompileGetByIdProtoList):
(JSC::JIT::privateCompileGetByIdChainList):
(JSC::JIT::privateCompileGetByIdChain):

• jit/JITStubs.cpp:

(JSC::JITThunks::tryCachePutByID):
(JSC::JITThunks::tryCacheGetByID):
(JSC::DEFINE_STUB_FUNCTION):
(JSC::getPolymorphicAccessStructureListSlot):

• jit/JITStubs.h:
• jit/SpecializedThunkJIT.h:

(JSC::SpecializedThunkJIT::finalize):

• runtime/ExceptionHelpers.cpp:
• runtime/ExceptionHelpers.h:
• runtime/Executable.cpp:

(JSC::EvalExecutable::compileInternal):
(JSC::ProgramExecutable::compileInternal):
(JSC::FunctionExecutable::compileForCallInternal):
(JSC::FunctionExecutable::compileForConstructInternal):
(JSC::FunctionExecutable::reparseExceptionInfo):
(JSC::EvalExecutable::reparseExceptionInfo):

• yarr/RegexJIT.cpp:

(JSC::Yarr::RegexGenerator::compile):

File:

• trunk/JavaScriptCore/bytecode/StructureStubInfo.h (modified) (4 diffs)

trunk/JavaScriptCore/bytecode/StructureStubInfo.h

@@ -67 +67 @@
         }
 
-        void initGetByIdProto(Structure* baseObjectStructure, Structure* prototypeStructure, CodeLocationLabel routine)
+        void initGetByIdProto(Structure* baseObjectStructure, Structure* prototypeStructure)
         {
             accessType = access_get_by_id_proto;
@@ -76 +76 @@
             u.getByIdProto.prototypeStructure = prototypeStructure;
             prototypeStructure->ref();
-
-            stubRoutine = routine;
         }
 
-        void initGetByIdChain(Structure* baseObjectStructure, StructureChain* chain, CodeLocationLabel routine)
+        void initGetByIdChain(Structure* baseObjectStructure, StructureChain* chain)
         {
             accessType = access_get_by_id_chain;
@@ -89 +87 @@
             u.getByIdChain.chain = chain;
             chain->ref();
-
-            stubRoutine = routine;
         }
 
-        void initGetByIdSelfList(PolymorphicAccessStructureList* structureList)
+        void initGetByIdSelfList(PolymorphicAccessStructureList* structureList, int listSize)
         {
             accessType = access_get_by_id_self_list;
 
             u.getByIdProtoList.structureList = structureList;
-            u.getByIdProtoList.listSize = 1;
-
-            stubRoutine = CodeLocationLabel();
+            u.getByIdProtoList.listSize = listSize;
         }
 
-        void initGetByIdProtoList(PolymorphicAccessStructureList* structureList)
+        void initGetByIdProtoList(PolymorphicAccessStructureList* structureList, int listSize)
         {
             accessType = access_get_by_id_proto_list;
 
             u.getByIdProtoList.structureList = structureList;
-            u.getByIdProtoList.listSize = 1;
-
-            stubRoutine = CodeLocationLabel();
+            u.getByIdProtoList.listSize = listSize;
         }
 
         // PutById*
 
-        void initPutByIdTransition(Structure* previousStructure, Structure* structure, StructureChain* chain, CodeLocationLabel routine)
+        void initPutByIdTransition(Structure* previousStructure, Structure* structure, StructureChain* chain)
         {
             accessType = access_put_by_id_transition;
@@ -127 +119 @@
             u.putByIdTransition.chain = chain;
             chain->ref();
-
-            stubRoutine = routine;
         }