Title: [106071] branches/safari-534.54-branch/Source/_javascript_Core
- Revision
- 106071
- Author
- [email protected]
- Date
- 2012-01-26 17:35:52 -0800 (Thu, 26 Jan 2012)
Log Message
2012-01-26 Mark Hahnenberg <[email protected]>
Hang in parallel GC caused by incorrect GCC asm codegen
Reviewed by Filip Pizlo.
<rdar://problem/10742649>
* wtf/Atomics.h:
(WTF::weakCompareAndSwap): Mark the argument volatile to force GCC to do the right thing.
Modified Paths
Diff
Modified: branches/safari-534.54-branch/Source/_javascript_Core/ChangeLog (106070 => 106071)
--- branches/safari-534.54-branch/Source/_javascript_Core/ChangeLog 2012-01-27 01:30:33 UTC (rev 106070)
+++ branches/safari-534.54-branch/Source/_javascript_Core/ChangeLog 2012-01-27 01:35:52 UTC (rev 106071)
@@ -1,3 +1,13 @@
+2012-01-26 Mark Hahnenberg <[email protected]>
+
+ Hang in parallel GC caused by incorrect GCC asm codegen
+ Reviewed by Filip Pizlo.
+
+ <rdar://problem/10742649>
+
+ * wtf/Atomics.h:
+ (WTF::weakCompareAndSwap): Mark the argument volatile to force GCC to do the right thing.
+
2012-01-25 Mark Rowe <[email protected]>
Merge r105942.
Modified: branches/safari-534.54-branch/Source/_javascript_Core/wtf/Atomics.h (106070 => 106071)
--- branches/safari-534.54-branch/Source/_javascript_Core/wtf/Atomics.h 2012-01-27 01:30:33 UTC (rev 106070)
+++ branches/safari-534.54-branch/Source/_javascript_Core/wtf/Atomics.h 2012-01-27 01:35:52 UTC (rev 106071)
@@ -118,7 +118,7 @@
#endif
-inline bool weakCompareAndSwap(unsigned* location, unsigned expected, unsigned newValue)
+inline bool weakCompareAndSwap(volatile unsigned* location, unsigned expected, unsigned newValue)
{
#if ENABLE(COMPARE_AND_SWAP)
bool result;
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