Title: [243867] trunk/Source/_javascript_Core
- Revision
- 243867
- Author
- [email protected]
- Date
- 2019-04-04 07:15:20 -0700 (Thu, 04 Apr 2019)
Log Message
UnlinkedCodeBlock constructor from cache should initialize m_didOptimize
https://bugs.webkit.org/show_bug.cgi?id=196396
Reviewed by Saam Barati.
The UnlinkedCodeBlock constructor in CachedTypes was missing the initialization
for m_didOptimize, which leads to crashes in CodeBlock::thresholdForJIT.
* runtime/CachedTypes.cpp:
(JSC::UnlinkedCodeBlock::UnlinkedCodeBlock):
Modified Paths
Diff
Modified: trunk/Source/_javascript_Core/ChangeLog (243866 => 243867)
--- trunk/Source/_javascript_Core/ChangeLog 2019-04-04 12:51:43 UTC (rev 243866)
+++ trunk/Source/_javascript_Core/ChangeLog 2019-04-04 14:15:20 UTC (rev 243867)
@@ -1,3 +1,16 @@
+2019-04-04 Tadeu Zagallo <[email protected]>
+
+ UnlinkedCodeBlock constructor from cache should initialize m_didOptimize
+ https://bugs.webkit.org/show_bug.cgi?id=196396
+
+ Reviewed by Saam Barati.
+
+ The UnlinkedCodeBlock constructor in CachedTypes was missing the initialization
+ for m_didOptimize, which leads to crashes in CodeBlock::thresholdForJIT.
+
+ * runtime/CachedTypes.cpp:
+ (JSC::UnlinkedCodeBlock::UnlinkedCodeBlock):
+
2019-04-03 Yusuke Suzuki <[email protected]>
Unreviewed, rolling in r243843 with the build fix
Modified: trunk/Source/_javascript_Core/runtime/CachedTypes.cpp (243866 => 243867)
--- trunk/Source/_javascript_Core/runtime/CachedTypes.cpp 2019-04-04 12:51:43 UTC (rev 243866)
+++ trunk/Source/_javascript_Core/runtime/CachedTypes.cpp 2019-04-04 14:15:20 UTC (rev 243867)
@@ -1874,6 +1874,8 @@
, m_hasTailCalls(cachedCodeBlock.hasTailCalls())
, m_codeType(cachedCodeBlock.codeType())
+ , m_didOptimize(static_cast<unsigned>(MixedTriState))
+
, m_features(cachedCodeBlock.features())
, m_parseMode(cachedCodeBlock.parseMode())
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