RESOLVED FIXED 75375
Cache and reuse the HTMLFormElement.elements collection. 
https://bugs.webkit.org/show_bug.cgi?id=75375
Summary Cache and reuse the HTMLFormElement.elements collection.
Andreas Kling
Reported 2011-12-29 21:19:43 PST
To improve memory use and performance when .elements is used more than once.
Attachments
Patch (10.96 KB, patch)
2011-12-29 21:39 PST, Andreas Kling 		kling: review-
DetailsFormatted DiffDiff
Patch (12.07 KB, patch)
2011-12-29 22:48 PST, Andreas Kling 		no flags
DetailsFormatted DiffDiff
Patch (11.71 KB, patch)
2011-12-30 11:50 PST, Andreas Kling 		no flags
DetailsFormatted DiffDiff
Show Obsolete (2) View All Add attachment proposed patch, testcase, etc.
Andreas Kling
Comment 1 2011-12-29 21:39:47 PST
Created attachment 120778 [details] Patch
Andreas Kling
Comment 2 2011-12-29 22:37:14 PST
Comment on attachment 120778 [details] Patch Actually, we can do slightly better.
Andreas Kling
Comment 3 2011-12-29 22:48:22 PST
Created attachment 120782 [details] Patch Same patch + get rid of the per-form CollectionCache. We don't need that anymore since there's only one HTMLFormCollection per form.
Andreas Kling
Comment 4 2011-12-30 11:50:42 PST
Created attachment 120811 [details] Patch
Anders Carlsson
Comment 5 2011-12-30 12:03:25 PST
Comment on attachment 120811 [details] Patch View in context: https://bugs.webkit.org/attachment.cgi?id=120811&action=review > Source/WebCore/html/HTMLCollection.cpp:58 > + if (m_baseIsRetained) > + m_base->ref(); I think you need to deref m_base in the destructor.
Andreas Kling
Comment 6 2011-12-30 12:05:12 PST
(In reply to comment #5) > (From update of attachment 120811 [details]) > View in context: https://bugs.webkit.org/attachment.cgi?id=120811&action=review > > > Source/WebCore/html/HTMLCollection.cpp:58 > > + if (m_baseIsRetained) > > + m_base->ref(); > > I think you need to deref m_base in the destructor. We already do! :)
Andreas Kling
Comment 7 2011-12-30 12:15:25 PST
Comment on attachment 120811 [details] Patch Clearing flags on attachment: 120811 Committed r103848: <http://trac.webkit.org/changeset/103848>
Andreas Kling
Comment 8 2011-12-30 12:15:45 PST
All reviewed patches have been landed. Closing bug.
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