RESOLVED FIXED 144140
Make it possible to detach GraphicsLayerCA backing store 
https://bugs.webkit.org/show_bug.cgi?id=144140
Summary Make it possible to detach GraphicsLayerCA backing store
Simon Fraser (smfr)
Reported 2015-04-23 20:58:25 PDT
Make it possible to detach GraphicsLayerCA backing store
Attachments
Patch (20.75 KB, patch)
2015-04-23 21:05 PDT, Simon Fraser (smfr) 		no flags
DetailsFormatted DiffDiff
For EWS (20.68 KB, patch)
2015-04-23 21:10 PDT, Simon Fraser (smfr) 		simon.fraser: review+
DetailsFormatted DiffDiff
Show Obsolete (1) View All Add attachment proposed patch, testcase, etc.
Simon Fraser (smfr)
Comment 1 2015-04-23 21:05:04 PDT
Created attachment 251532 [details] Patch
Tim Horton
Comment 2 2015-04-23 21:07:54 PDT
Comment on attachment 251532 [details] Patch View in context: https://bugs.webkit.org/attachment.cgi?id=251532&action=review > Source/WebCore/platform/graphics/ca/mac/PlatformCALayerMac.mm:599 > + // We could throw away backing store here with setContents:nil. But would prefer to do something better where it just becomes volatile?
Simon Fraser (smfr)
Comment 3 2015-04-23 21:10:54 PDT
Created attachment 251533 [details] For EWS
Simon Fraser (smfr)
Comment 4 2015-04-23 21:37:46 PDT
https://trac.webkit.org/r183242
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