[webkit-reviews] review requested: [Bug 45748] Collect the beginning characters in a RegExp pattern for look-up optimization : [Attachment 69455] proposed patch v4

[bugzilla-daemon at webkit.org]

Peter Varga <pvarga at inf.u-szeged.hu> has asked	for review:
Bug 45748: Collect the beginning characters in a RegExp pattern for look-up
optimization
https://bugs.webkit.org/show_bug.cgi?id=45748

Attachment 69455: proposed patch v4
https://bugs.webkit.org/attachment.cgi?id=69455&action=review

------- Additional Comments from Peter Varga <pvarga at inf.u-szeged.hu>
Restrict the rules of the collecting of beginning characters, in this way some
cases where the beginning character
look-up optimization is less effective the collecting can be avoided.