[Webkit-unassigned] [Bug 18086] Matching of regexps with ^ could be much faster

[bugzilla-daemon at webkit.org]

http://bugs.webkit.org/show_bug.cgi?id=18086


eric at webkit.org changed:

           What    |Removed                     |Added
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  Attachment #20054|                            |review?
               Flag|                            |




------- Comment #5 from eric at webkit.org  2008-03-25 15:57 PDT -------
Created an attachment (id=20054)
 --> (http://bugs.webkit.org/attachment.cgi?id=20054&action=view)
Make matching of regexps using ^ much faster

 JavaScriptCore/pcre/pcre_compile.cpp               |   20 +++++++-----
 JavaScriptCore/pcre/pcre_exec.cpp                  |   32 +++++++++++++++-----
 JavaScriptCore/pcre/pcre_internal.h                |    2 +
 LayoutTests/ChangeLog                              |   10 ++++++
 .../fast/js/ascii-regexp-subject-expected.txt      |    5 +++
 LayoutTests/fast/js/ascii-regexp-subject.html      |   13 ++++++++
 .../fast/js/resources/ascii-regexp-subject.js      |   18 +++++++++++
 7 files changed, 84 insertions(+), 16 deletions(-)


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