Revert "Merge WebKit r47420"

This reverts commit d227fc870c7a697500a3c900c31baf05fb9a8524.

1 files changed, 0 insertions, 21 deletions

diff --git a/JavaScriptCore/jit/JITPropertyAccess.cpp b/JavaScriptCore/jit/JITPropertyAccess.cpp
index 85a731d..9dba2e2 100644
--- a/JavaScriptCore/jit/JITPropertyAccess.cpp
+++ b/JavaScriptCore/jit/JITPropertyAccess.cpp
@@ -1122,20 +1122,13 @@ void JIT::emit_op_method_check(Instruction* currentInstruction)
     // Do the method check - check the object & its prototype's structure inline (this is the common case).
     m_methodCallCompilationInfo.append(MethodCallCompilationInfo(m_propertyAccessInstructionIndex));
     MethodCallCompilationInfo& info = m_methodCallCompilationInfo.last();
-
     Jump notCell = emitJumpIfNotJSCell(regT0);
-
-    BEGIN_UNINTERRUPTED_SEQUENCE(sequenceMethodCheck);
-
     Jump structureCheck = branchPtrWithPatch(NotEqual, Address(regT0, OBJECT_OFFSETOF(JSCell, m_structure)), info.structureToCompare, ImmPtr(reinterpret_cast<void*>(patchGetByIdDefaultStructure)));
     DataLabelPtr protoStructureToCompare, protoObj = moveWithPatch(ImmPtr(0), regT1);
     Jump protoStructureCheck = branchPtrWithPatch(NotEqual, Address(regT1, OBJECT_OFFSETOF(JSCell, m_structure)), protoStructureToCompare, ImmPtr(reinterpret_cast<void*>(patchGetByIdDefaultStructure)));
 
     // This will be relinked to load the function without doing a load.
     DataLabelPtr putFunction = moveWithPatch(ImmPtr(0), regT0);
-
-    END_UNINTERRUPTED_SEQUENCE(sequenceMethodCheck);
-
     Jump match = jump();
 
     ASSERT(differenceBetween(info.structureToCompare, protoObj) == patchOffsetMethodCheckProtoObj);
@@ -1199,8 +1192,6 @@ void JIT::compileGetByIdHotPath(int, int baseVReg, Identifier*, unsigned propert
 
     emitJumpSlowCaseIfNotJSCell(regT0, baseVReg);
 
-    BEGIN_UNINTERRUPTED_SEQUENCE(sequenceGetByIdHotPath);
-
     Label hotPathBegin(this);
     m_propertyAccessCompilationInfo[propertyAccessInstructionIndex].hotPathBegin = hotPathBegin;
 
@@ -1219,9 +1210,6 @@ void JIT::compileGetByIdHotPath(int, int baseVReg, Identifier*, unsigned propert
     ASSERT(differenceBetween(hotPathBegin, displacementLabel) == patchOffsetGetByIdPropertyMapOffset);
 
     Label putResult(this);
-
-    END_UNINTERRUPTED_SEQUENCE(sequenceGetByIdHotPath);
-
     ASSERT(differenceBetween(hotPathBegin, putResult) == patchOffsetGetByIdPutResult);
 }
 
@@ -1245,8 +1233,6 @@ void JIT::compileGetByIdSlowCase(int resultVReg, int baseVReg, Identifier* ident
     linkSlowCaseIfNotJSCell(iter, baseVReg);
     linkSlowCase(iter);
 
-    BEGIN_UNINTERRUPTED_SEQUENCE(sequenceGetByIdSlowCase);
-
 #ifndef NDEBUG
     Label coldPathBegin(this);
 #endif
@@ -1255,8 +1241,6 @@ void JIT::compileGetByIdSlowCase(int resultVReg, int baseVReg, Identifier* ident
     stubCall.addArgument(ImmPtr(ident));
     Call call = stubCall.call(resultVReg);
 
-    END_UNINTERRUPTED_SEQUENCE(sequenceGetByIdSlowCase);
-
     ASSERT(differenceBetween(coldPathBegin, call) == patchOffsetGetByIdSlowCaseCall);
 
     // Track the location of the call; this will be used to recover patch information.
@@ -1280,8 +1264,6 @@ void JIT::emit_op_put_by_id(Instruction* currentInstruction)
     // Jump to a slow case if either the base object is an immediate, or if the Structure does not match.
     emitJumpSlowCaseIfNotJSCell(regT0, baseVReg);
 
-    BEGIN_UNINTERRUPTED_SEQUENCE(sequencePutById);
-
     Label hotPathBegin(this);
     m_propertyAccessCompilationInfo[propertyAccessInstructionIndex].hotPathBegin = hotPathBegin;
 
@@ -1297,9 +1279,6 @@ void JIT::emit_op_put_by_id(Instruction* currentInstruction)
     ASSERT(differenceBetween(externalLoad, externalLoadComplete) == patchLengthPutByIdExternalLoad);
 
     DataLabel32 displacementLabel = storePtrWithAddressOffsetPatch(regT1, Address(regT0, patchGetByIdDefaultOffset));
-
-    END_UNINTERRUPTED_SEQUENCE(sequencePutById);
-
     ASSERT(differenceBetween(hotPathBegin, displacementLabel) == patchOffsetPutByIdPropertyMapOffset);
 }