RESOLVED FIXED Bug 81224
Web Inspector: improve HeapSnapshot._buildReversIndex performance 
https://bugs.webkit.org/show_bug.cgi?id=81224
Summary Web Inspector: improve HeapSnapshot._buildReversIndex performance
Yury Semikhatsky
Reported 2012-03-15 09:05:46 PDT
Caching node indexes and node count in local variables instead of calling getters each time reduces the method run time by factor of 1.5
Attachments
Patch (2.73 KB, patch)
2012-03-15 09:07 PDT, Yury Semikhatsky 		pfeldman: review+
DetailsFormatted DiffDiff
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Yury Semikhatsky
Comment 1 2012-03-15 09:07:26 PDT
Created attachment 132059 [details] Patch
Yury Semikhatsky
Comment 2 2012-03-15 09:10:54 PDT
For the WebKit/PerformanceTests/inspector/detailed-heapshots-smoke-test.html test with the patch applied: RESULT heap-snapshot: _buildDominatedNodes= 2857 ms without: RESULT heap-snapshot: _buildDominatedNodes= 4417 ms
Yury Semikhatsky
Comment 3 2012-03-15 09:40:24 PDT
Committed r110853: <http://trac.webkit.org/changeset/110853>
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