RESOLVED DUPLICATE of bug 130740 124638
[Shapes] Caching loop iteration number
https://bugs.webkit.org/show_bug.cgi?id=124638
Summary [Shapes] Caching loop iteration number
Przemyslaw Szymanski
Reported 2013-11-19 22:47:01 PST
We can cache loop iteration number in firstIncludedIntervalY method. We can't be sure that every compiler do this for us, and it does not cause any overhead.
Attachments
Loop iteration cache (1.56 KB, patch)
2013-11-19 22:50 PST, Przemyslaw Szymanski
no flags
Loop iteration cache (1.56 KB, patch)
2013-11-19 22:54 PST, Przemyslaw Szymanski
no flags
Przemyslaw Szymanski
Comment 1 2013-11-19 22:50:28 PST
Created attachment 217388 [details] Loop iteration cache
Przemyslaw Szymanski
Comment 2 2013-11-19 22:54:39 PST
Created attachment 217389 [details] Loop iteration cache changelog update
Tim Horton
Comment 3 2013-11-20 00:50:42 PST
Comment on attachment 217389 [details] Loop iteration cache View in context: https://bugs.webkit.org/attachment.cgi?id=217389&action=review > Source/WebCore/ChangeLog:11 > + No functionality is changed in this patch. > + > + No new tests. Covered by existing ones. No tests, no functionality change, no performance numbers, no indication that this is a bottleneck or at all interesting to optimize, and no mention of which compiler doesn't do this hoisting (though, just the same, I have no idea which of them do...). Have you seen this show up in a profiler?
Joseph Pecoraro
Comment 4 2015-11-12 21:02:59 PST
Comment on attachment 217389 [details] Loop iteration cache Clearing review flags. This patch is stale as this code was deleted in bug 130740 so duping this to that and closing.
Joseph Pecoraro
Comment 5 2015-11-12 21:03:12 PST
*** This bug has been marked as a duplicate of bug 130740 ***
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