Title: [115657] trunk/Source/_javascript_Core
- Revision
- 115657
- Author
- [email protected]
- Date
- 2012-04-30 12:20:04 -0700 (Mon, 30 Apr 2012)
Log Message
End of Interpreter::tryCacheGetByID can trigger the garbage collector
https://bugs.webkit.org/show_bug.cgi?id=84927
Patch by Myles Maxfield <[email protected]> on 2012-04-30
Reviewed by Oliver Hunt.
* interpreter/Interpreter.cpp:
(JSC::Interpreter::tryCacheGetByID):
Modified Paths
Diff
Modified: trunk/Source/_javascript_Core/ChangeLog (115656 => 115657)
--- trunk/Source/_javascript_Core/ChangeLog 2012-04-30 19:12:12 UTC (rev 115656)
+++ trunk/Source/_javascript_Core/ChangeLog 2012-04-30 19:20:04 UTC (rev 115657)
@@ -1,3 +1,13 @@
+2012-04-30 Myles Maxfield <[email protected]>
+
+ End of Interpreter::tryCacheGetByID can trigger the garbage collector
+ https://bugs.webkit.org/show_bug.cgi?id=84927
+
+ Reviewed by Oliver Hunt.
+
+ * interpreter/Interpreter.cpp:
+ (JSC::Interpreter::tryCacheGetByID):
+
2012-04-30 Benjamin Poulain <[email protected]>
jsSingleCharacterString and jsSingleCharacterSubstring are not inlined
Modified: trunk/Source/_javascript_Core/interpreter/Interpreter.cpp (115656 => 115657)
--- trunk/Source/_javascript_Core/interpreter/Interpreter.cpp 2012-04-30 19:12:12 UTC (rev 115656)
+++ trunk/Source/_javascript_Core/interpreter/Interpreter.cpp 2012-04-30 19:20:04 UTC (rev 115657)
@@ -1865,6 +1865,7 @@
}
+ StructureChain* prototypeChain = structure->prototypeChain(callFrame);
switch (slot.cachedPropertyType()) {
case PropertySlot::Getter:
vPC[0] = getOpcode(op_get_by_id_getter_chain);
@@ -1880,7 +1881,7 @@
break;
}
vPC[4].u.structure.set(callFrame->globalData(), codeBlock->ownerExecutable(), structure);
- vPC[5].u.structureChain.set(callFrame->globalData(), codeBlock->ownerExecutable(), structure->prototypeChain(callFrame));
+ vPC[5].u.structureChain.set(callFrame->globalData(), codeBlock->ownerExecutable(), prototypeChain);
vPC[6] = count;
}
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