Title: [236043] releases/WebKitGTK/webkit-2.22/Source/_javascript_Core
- Revision
- 236043
- Author
- carlo...@webkit.org
- Date
- 2018-09-17 01:50:43 -0700 (Mon, 17 Sep 2018)
Log Message
Merge r235238 - YARR: Need to JIT compile a RegExp before using containsNestedSubpatterns flag
https://bugs.webkit.org/show_bug.cgi?id=188895
Reviewed by Mark Lam.
Found while working on another change. This will allow processing of nested
parenthesis that require saved ParenContext structures.
* yarr/YarrJIT.cpp:
(JSC::Yarr::YarrGenerator::compile):
Modified Paths
Diff
Modified: releases/WebKitGTK/webkit-2.22/Source/_javascript_Core/ChangeLog (236042 => 236043)
--- releases/WebKitGTK/webkit-2.22/Source/_javascript_Core/ChangeLog 2018-09-17 08:50:38 UTC (rev 236042)
+++ releases/WebKitGTK/webkit-2.22/Source/_javascript_Core/ChangeLog 2018-09-17 08:50:43 UTC (rev 236043)
@@ -1,3 +1,16 @@
+2018-08-23 Michael Saboff <msab...@apple.com>
+
+ YARR: Need to JIT compile a RegExp before using containsNestedSubpatterns flag
+ https://bugs.webkit.org/show_bug.cgi?id=188895
+
+ Reviewed by Mark Lam.
+
+ Found while working on another change. This will allow processing of nested
+ parenthesis that require saved ParenContext structures.
+
+ * yarr/YarrJIT.cpp:
+ (JSC::Yarr::YarrGenerator::compile):
+
2018-08-22 Mark Lam <mark....@apple.com>
The DFG CFGSimplification phase shouldn’t jettison a block when it’s the target of both branch directions.
Modified: releases/WebKitGTK/webkit-2.22/Source/_javascript_Core/yarr/YarrJIT.cpp (236042 => 236043)
--- releases/WebKitGTK/webkit-2.22/Source/_javascript_Core/yarr/YarrJIT.cpp 2018-09-17 08:50:38 UTC (rev 236042)
+++ releases/WebKitGTK/webkit-2.22/Source/_javascript_Core/yarr/YarrJIT.cpp 2018-09-17 08:50:43 UTC (rev 236043)
@@ -3545,11 +3545,6 @@
}
#endif
-#if ENABLE(YARR_JIT_ALL_PARENS_EXPRESSIONS)
- if (m_containsNestedSubpatterns)
- codeBlock.setUsesPaternContextBuffer();
-#endif
-
// We need to compile before generating code since we set flags based on compilation that
// are used during generation.
opCompileBody(m_pattern.m_body);
@@ -3565,6 +3560,11 @@
if (m_disassembler)
m_disassembler->setStartOfCode(label());
+#if ENABLE(YARR_JIT_ALL_PARENS_EXPRESSIONS)
+ if (m_containsNestedSubpatterns)
+ codeBlock.setUsesPaternContextBuffer();
+#endif
+
generateEnter();
Jump hasInput = checkInput();
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