Changeset 76076 in webkit for trunk/Source/JavaScriptCore/ChangeLog

Timestamp:

Jan 18, 2011, 3:31:30 PM (15 years ago)

Author:

[email protected]

Message:

2011-01-18 Michael Saboff <​[email protected]>

Reviewed by Oliver Hunt.

<rdar://problem/8875432> Regression: Some text-only e-mails cause hang beneath RegExp::match (52540)
​https://bugs.webkit.org/show_bug.cgi?id=52540
​https://bugs.webkit.org/show_bug.cgi?id=52662

Directly use backtrack label with parentheses nested under a
non-capturing parentheses. Also linked current parentheses
tail code object for possible parens nested within a non-capturing
parentheses.

• yarr/YarrJIT.cpp: (JSC::Yarr::YarrGenerator::BacktrackDestination::linkBacktrackToLabel): (JSC::Yarr::YarrGenerator::generateParenthesesSingle):

2011-01-18 Michael Saboff <​[email protected]>

Reviewed by Oliver Hunt.

<rdar://problem/8875432> Regression: Some text-only e-mails cause hang beneath RegExp::match (52540)
​https://bugs.webkit.org/show_bug.cgi?id=52540
​https://bugs.webkit.org/show_bug.cgi?id=52662

New tests to check for proper linking of parentheses nested under
a non-capturing parentheses.

• fast/regex/parentheses-expected.txt:
• fast/regex/script-tests/parentheses.js:

File:

• trunk/Source/JavaScriptCore/ChangeLog (modified) (1 diff)

trunk/Source/JavaScriptCore/ChangeLog

@@ +1 @@
+2011-01-18  Michael Saboff  <[email protected]>
+
+        Reviewed by Oliver Hunt.
+
+        <rdar://problem/8875432> Regression: Some text-only e-mails cause hang beneath RegExp::match (52540)
+        https://bugs.webkit.org/show_bug.cgi?id=52540
+        https://bugs.webkit.org/show_bug.cgi?id=52662
+
+        Directly use backtrack label with parentheses nested under a
+        non-capturing parentheses.  Also linked current parentheses
+        tail code object for possible parens nested within a non-capturing
+        parentheses.
+
+        * yarr/YarrJIT.cpp:
+        (JSC::Yarr::YarrGenerator::BacktrackDestination::linkBacktrackToLabel):
+        (JSC::Yarr::YarrGenerator::generateParenthesesSingle):
+
 2011-01-18  Daniel Bates  <[email protected]>