Bug 142957

Summary: EdenCollections can spend ~8% of the MarkRoots phase clearing CodeBlock mark bits
Product: WebKit Reporter: Mark Hahnenberg <mhahnenb>
Component: JavaScriptCoreAssignee: Mark Hahnenberg <mhahnenb>
Status: NEW    
Severity: Normal    
Priority: P2    
Version: 528+ (Nightly build)   
Hardware: Unspecified   
OS: Unspecified   
Bug Depends on:    
Bug Blocks: 140774    
Attachments:
Description Flags
MarkRoots pie graph none

Mark Hahnenberg
Reported 2015-03-22 19:11:31 PDT
Discovered while fixing bug 142950. See attached graph. We should probably be able to do better.
Attachments
MarkRoots pie graph (105.99 KB, image/png)
2015-03-22 19:12 PDT, Mark Hahnenberg 		no flags
Details
View All Add attachment proposed patch, testcase, etc.
Mark Hahnenberg
Comment 1 2015-03-22 19:12:35 PDT
Created attachment 249214 [details] MarkRoots pie graph
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