Changeset 126938 in webkit

Timestamp:

Aug 28, 2012, 4:27:51 PM (14 years ago)

Author:

barraclough@apple.com

Message:

Rolled out r126928, this broke stuff :'-(

• jit/JITPropertyAccess.cpp:

(JSC::JIT::privateCompilePutByIdTransition):
(JSC::JIT::resetPatchPutById):

Location:

trunk/Source/JavaScriptCore

Files:

• ChangeLog (modified) (1 diff)
• jit/JITPropertyAccess.cpp (modified) (2 diffs)

trunk/Source/JavaScriptCore/ChangeLog

@@ +1 @@
+2012-08-28  Gavin Barraclough  <barraclough@apple.com>
+
+        Rolled out r126928, this broke stuff :'-(
+
+        * jit/JITPropertyAccess.cpp:
+        (JSC::JIT::privateCompilePutByIdTransition):
+        (JSC::JIT::resetPatchPutById):
+
 2012-08-28  Gavin Barraclough  <barraclough@apple.com>
 

trunk/Source/JavaScriptCore/jit/JITPropertyAccess.cpp

@@ -538 +538 @@
 void JIT::privateCompilePutByIdTransition(StructureStubInfo* stubInfo, Structure* oldStructure, Structure* newStructure, PropertyOffset cachedOffset, StructureChain* chain, ReturnAddressPtr returnAddress, bool direct)
 {
-    peek(regT0, JITSTACKFRAME_ARGS_INDEX);
-
     JumpList failureCases;
     // Check eax is an object of the right Structure.
@@ -1165 +1163 @@
         repatchBuffer.relink(stubInfo->callReturnLocation, cti_op_put_by_id);
     repatchBuffer.repatch(stubInfo->hotPathBegin.dataLabelPtrAtOffset(stubInfo->patch.baseline.u.put.structureToCompare), reinterpret_cast<void*>(-1));
-    repatchBuffer.repatch(stubInfo->hotPathBegin.dataLabel32AtOffset(stubInfo->patch.baseline.u.put.displacementLabel), 0);
+    repatchBuffer.repatch(stubInfo->hotPathBegin.dataLabelCompactAtOffset(stubInfo->patch.baseline.u.put.displacementLabel), 0);
 }