RESOLVED FIXED253927
ReleaseSerializedImageBuffer doesn't release the underlying IOSurface 
https://bugs.webkit.org/show_bug.cgi?id=253927
Summary ReleaseSerializedImageBuffer doesn't release the underlying IOSurface
Matt Woodrow
Reported 2023-03-14 19:05:43 PDT
We're adding a read reference in the RemoteSerializedImageBufferProxy constructor, and we never have any reads happen if we destroy the RemoteSerializedImageBufferProxy without transferring to an ImageBuffer. This shouldn't happen often, but can happen if you draw to an OffscreenCanvas, call `commit()`, and then draw again quickly (not waiting for rAF).
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Matt Woodrow
Comment 1 2023-03-14 19:08:11 PDT
Pull request: https://github.com/WebKit/WebKit/pull/11534
EWS
Comment 2 2023-03-15 12:15:48 PDT
Committed 261703@main (284c71ac630f): <https://commits.webkit.org/261703@main> Reviewed commits have been landed. Closing PR #11534 and removing active labels.
Radar WebKit Bug Importer
Comment 3 2023-03-15 12:16:16 PDT
<rdar://problem/106767160>
Matt Woodrow
Comment 4 2023-04-06 11:07:37 PDT
*** Bug 254974 has been marked as a duplicate of this bug. ***
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