Title: [150190] branches/dfgFourthTier/Source/_javascript_Core
- Revision
- 150190
- Author
- [email protected]
- Date
- 2013-05-16 11:19:38 -0700 (Thu, 16 May 2013)
Log Message
observeUseKindOnNode doesn't contain a case for KnownCellUse
https://bugs.webkit.org/show_bug.cgi?id=116130
This would just lead to us being overly conservative when deciding
whether we should unbox GetLocals with KnownCellUse UseKinds.
Reviewed by Filip Pizlo.
* dfg/DFGFixupPhase.cpp:
(JSC::DFG::FixupPhase::observeUseKindOnNode):
Modified Paths
Diff
Modified: branches/dfgFourthTier/Source/_javascript_Core/ChangeLog (150189 => 150190)
--- branches/dfgFourthTier/Source/_javascript_Core/ChangeLog 2013-05-16 18:16:56 UTC (rev 150189)
+++ branches/dfgFourthTier/Source/_javascript_Core/ChangeLog 2013-05-16 18:19:38 UTC (rev 150190)
@@ -1,5 +1,18 @@
2013-05-16 Mark Hahnenberg <[email protected]>
+ observeUseKindOnNode doesn't contain a case for KnownCellUse
+ https://bugs.webkit.org/show_bug.cgi?id=116130
+
+ This would just lead to us being overly conservative when deciding
+ whether we should unbox GetLocals with KnownCellUse UseKinds.
+
+ Reviewed by Filip Pizlo.
+
+ * dfg/DFGFixupPhase.cpp:
+ (JSC::DFG::FixupPhase::observeUseKindOnNode):
+
+2013-05-16 Mark Hahnenberg <[email protected]>
+
fourthTier: infrequent segfault in DFGCodeBlocks::deleteUnmarkedJettisonedCodeBlocks()
https://bugs.webkit.org/show_bug.cgi?id=116134
Modified: branches/dfgFourthTier/Source/_javascript_Core/dfg/DFGFixupPhase.cpp (150189 => 150190)
--- branches/dfgFourthTier/Source/_javascript_Core/dfg/DFGFixupPhase.cpp 2013-05-16 18:16:56 UTC (rev 150189)
+++ branches/dfgFourthTier/Source/_javascript_Core/dfg/DFGFixupPhase.cpp 2013-05-16 18:19:38 UTC (rev 150190)
@@ -1243,6 +1243,7 @@
m_profitabilityChanged |= variable->mergeIsProfitableToUnbox(true);
break;
case CellUse:
+ case KnownCellUse:
case ObjectUse:
case StringUse:
case KnownStringUse:
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