Bug 156937

Summary: bmalloc: vm allocations should plant guard pages
Product: WebKit Reporter: Geoffrey Garen <ggaren>
Component: bmallocAssignee: Geoffrey Garen <ggaren>
Status: RESOLVED FIXED    
Severity: Normal CC: barraclough, cdumez, ggaren, kling, msaboff, oliver
Priority: P2    
Version: WebKit Nightly Build   
Hardware: Unspecified   
OS: Unspecified   
Attachments:
Description Flags
Patch msaboff: review+

Geoffrey Garen
Reported 2016-04-22 16:43:13 PDT
bmalloc: vm allocations should plant guard pages
Attachments
Patch (2.93 KB, patch)
2016-04-22 16:44 PDT, Geoffrey Garen 		msaboff: review+
DetailsFormatted DiffDiff
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Geoffrey Garen
Comment 1 2016-04-22 16:44:58 PDT
Created attachment 277114 [details] Patch
Michael Saboff
Comment 2 2016-04-22 16:54:57 PDT
Comment on attachment 277114 [details] Patch r=me
Geoffrey Garen
Comment 3 2016-04-22 16:56:30 PDT
Committed r199936: <http://trac.webkit.org/changeset/199936>
Gavin Barraclough
Comment 4 2016-04-23 10:06:15 PDT
Rolled out in r199950, looks like this is a memory regression.
Geoffrey Garen
Comment 5 2016-04-25 11:21:17 PDT
Rolled back in: <http://trac.webkit.org/changeset/200035>.
Chris Dumez
Comment 6 2016-04-28 12:22:04 PDT
The roll out in r199950 was a ~1% PLT progression.
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