[Webkit-unassigned] [Bug 13233] Need to implement an optimizing XPath evaluator

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=13233


ap at webkit.org changed:

           What    |Removed                     |Added
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  Attachment #30812|                            |review?
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------- Comment #5 from ap at webkit.org  2009-05-31 06:25 PDT -------
Created an attachment (id=30812)
 --> (https://bugs.webkit.org/attachment.cgi?id=30812&action=view)
first step

Implement some optimizations:
- avoid building full NodeSets to evaluate predicates, if possible;
- optimize "//" if there are no context sensitive predicates.


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