diff options
Diffstat (limited to 'Source/JavaScriptCore/dfg/DFGRepatch.cpp')
| -rw-r--r-- | Source/JavaScriptCore/dfg/DFGRepatch.cpp | 19 |
1 files changed, 13 insertions, 6 deletions
diff --git a/Source/JavaScriptCore/dfg/DFGRepatch.cpp b/Source/JavaScriptCore/dfg/DFGRepatch.cpp index 690f0dd3e..b05537fdf 100644 --- a/Source/JavaScriptCore/dfg/DFGRepatch.cpp +++ b/Source/JavaScriptCore/dfg/DFGRepatch.cpp @@ -216,7 +216,7 @@ static void generateProtoChainAccessStub(ExecState* exec, StructureStubInfo& stu linkRestoreScratch(patchBuffer, needToRestoreScratch, success, fail, failureCases, successLabel, slowCaseLabel); - stubRoutine = FINALIZE_CODE_FOR_STUB( + stubRoutine = FINALIZE_CODE_FOR_DFG_STUB( patchBuffer, ("DFG prototype chain access stub for CodeBlock %p, return point %p", exec->codeBlock(), successLabel.executableAddress())); @@ -277,7 +277,7 @@ static bool tryCacheGetByID(ExecState* exec, JSValue baseValue, const Identifier linkRestoreScratch(patchBuffer, needToRestoreScratch, stubInfo, success, fail, failureCases); - stubInfo.stubRoutine = FINALIZE_CODE_FOR_STUB( + stubInfo.stubRoutine = FINALIZE_CODE_FOR_DFG_STUB( patchBuffer, ("DFG GetById array length stub for CodeBlock %p, return point %p", exec->codeBlock(), stubInfo.callReturnLocation.labelAtOffset( @@ -506,7 +506,7 @@ static bool tryBuildGetByIDList(ExecState* exec, JSValue baseValue, const Identi RefPtr<JITStubRoutine> stubRoutine = createJITStubRoutine( - FINALIZE_CODE( + FINALIZE_DFG_CODE( patchBuffer, ("DFG GetById polymorphic list access for CodeBlock %p, return point %p", exec->codeBlock(), stubInfo.callReturnLocation.labelAtOffset( @@ -717,7 +717,7 @@ static void emitPutReplaceStub( patchBuffer.link(success, stubInfo.callReturnLocation.labelAtOffset(stubInfo.patch.dfg.deltaCallToDone)); patchBuffer.link(failure, failureLabel); - stubRoutine = FINALIZE_CODE_FOR_STUB( + stubRoutine = FINALIZE_CODE_FOR_DFG_STUB( patchBuffer, ("DFG PutById replace stub for CodeBlock %p, return point %p", exec->codeBlock(), stubInfo.callReturnLocation.labelAtOffset( @@ -917,9 +917,11 @@ static void emitPutTransitionStub( stubRoutine = createJITStubRoutine( - FINALIZE_CODE( + FINALIZE_DFG_CODE( patchBuffer, - ("DFG PutById transition stub for CodeBlock %p, return point %p", + ("DFG PutById %stransition stub (%p -> %p) for CodeBlock %p, return point %p", + structure->outOfLineCapacity() != oldStructure->outOfLineCapacity() ? "reallocating " : "", + oldStructure, structure, exec->codeBlock(), stubInfo.callReturnLocation.labelAtOffset( stubInfo.patch.dfg.deltaCallToDone).executableAddress())), *globalData, @@ -957,6 +959,11 @@ static bool tryCachePutByID(ExecState* exec, JSValue baseValue, const Identifier && oldStructure->outOfLineCapacity()) return false; + // Skip optimizing the case where we need realloc, and the structure has + // indexing storage. + if (hasIndexingHeader(oldStructure->indexingType())) + return false; + normalizePrototypeChain(exec, baseCell); StructureChain* prototypeChain = structure->prototypeChain(exec); |