Summary: | DFG GetByVal for JSArrays shouldn't OSR exit every time that the index is out of bound | ||||||
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Product: | WebKit | Reporter: | Filip Pizlo <fpizlo> | ||||
Component: | JavaScriptCore | Assignee: | Filip Pizlo <fpizlo> | ||||
Status: | RESOLVED FIXED | ||||||
Severity: | Normal | CC: | barraclough, ggaren, mhahnenberg, msaboff, oliver, thorton, webkit.review.bot | ||||
Priority: | P2 | ||||||
Version: | 528+ (Nightly build) | ||||||
Hardware: | All | ||||||
OS: | All | ||||||
Bug Depends on: | 95788 | ||||||
Bug Blocks: | |||||||
Attachments: |
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Description
Filip Pizlo
2012-09-04 00:48:28 PDT
Created attachment 161981 [details]
the patch
Landed in http://trac.webkit.org/changeset/127503 This seems to have caused some failures in fast/js tests; see http://build.webkit.org/results/Apple%20MountainLion%20Release%20WK1%20(Tests)/r127507%20(567)/results.html Per pizlo, I'm going to roll it out. Re-opened since this is blocked by 95788 Relanded with fixes in http://trac.webkit.org/changeset/127536 |