Bug 92728

Summary: DFG OSR exit profiling has unusual oversights
Product: WebKit Reporter: Filip Pizlo <fpizlo>
Component: JavaScriptCoreAssignee: Filip Pizlo <fpizlo>
Status: RESOLVED FIXED    
Severity: Normal CC: barraclough, fpizlo, ggaren, mhahnenberg, oliver, webkit.review.bot
Priority: P2    
Version: 528+ (Nightly build)   
Hardware: All   
OS: All   
Bug Depends on:    
Bug Blocks: 92696    
Attachments:
Description Flags
the patch none

Filip Pizlo
Reported 2012-07-31 01:59:14 PDT
- StructureTransitionWatchpoint doesn't record when it exits. - OSR exit counting uses the wrong codeOrigin for forward speculations that appear at the very end of an inlined block.
Attachments
the patch (3.87 KB, patch)
2012-07-31 02:03 PDT, Filip Pizlo 		no flags
DetailsFormatted DiffDiff
View All Add attachment proposed patch, testcase, etc.
Filip Pizlo
Comment 1 2012-07-31 02:03:26 PDT
Created attachment 155468 [details] the patch
Geoffrey Garen
Comment 2 2012-07-31 08:23:41 PDT
Comment on attachment 155468 [details] the patch r=me
WebKit Review Bot
Comment 3 2012-07-31 11:48:37 PDT
Comment on attachment 155468 [details] the patch Clearing flags on attachment: 155468 Committed r124230: <http://trac.webkit.org/changeset/124230>
WebKit Review Bot
Comment 4 2012-07-31 11:48:41 PDT
All reviewed patches have been landed. Closing bug.
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