Bug 101335

Summary: Web Inspector: report physical memory really committed for JS heap in NMI
Product: WebKit Reporter: Alexei Filippov <alph>
Component: Web Inspector (Deprecated)Assignee: Alexei Filippov <alph>
Status: RESOLVED FIXED    
Severity: Normal CC: abarth, apavlov, haraken, japhet, keishi, loislo, pfeldman, pmuellr, vsevik, web-inspector-bugs, webkit.review.bot, yurys
Priority: P2    
Version: 528+ (Nightly build)   
Hardware: All   
OS: All   
Attachments:
Description Flags
Patch none

Alexei Filippov
Reported 2012-11-06 04:33:23 PST
Some OSes (e.g. Linux) perform lazy commits of requested memory. Because of that the committed memory may not retain any physical memory until the very first access to the committed chunk. That led to JS heap reported more physical memory than was currently in use.
Attachments
Patch (1.72 KB, patch)
2012-11-06 04:34 PST, Alexei Filippov 		no flags
DetailsFormatted DiffDiff
View All Add attachment proposed patch, testcase, etc.
Alexei Filippov
Comment 1 2012-11-06 04:34:41 PST
Created attachment 172549 [details] Patch
Ilya Tikhonovsky
Comment 2 2012-11-06 04:43:19 PST
Comment on attachment 172549 [details] Patch lgtm
WebKit Review Bot
Comment 3 2012-11-06 06:06:12 PST
Comment on attachment 172549 [details] Patch Clearing flags on attachment: 172549 Committed r133593: <http://trac.webkit.org/changeset/133593>
WebKit Review Bot
Comment 4 2012-11-06 06:06:16 PST
All reviewed patches have been landed. Closing bug.
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