[Webkit-unassigned] [Bug 232139] New: RemoteDisplayListRecorder RemoteImageBuffer refcount cycle causes GPUP memory leak
bugzilla-daemon at webkit.org
bugzilla-daemon at webkit.org
Fri Oct 22 03:23:33 PDT 2021
https://bugs.webkit.org/show_bug.cgi?id=232139
Bug ID: 232139
Summary: RemoteDisplayListRecorder RemoteImageBuffer refcount
cycle causes GPUP memory leak
Product: WebKit
Version: WebKit Local Build
Hardware: Unspecified
OS: Unspecified
Status: ASSIGNED
Severity: Normal
Priority: P2
Component: Canvas
Assignee: webkit-unassigned at lists.webkit.org
Reporter: kkinnunen at apple.com
CC: dino at apple.com
Blocks: 229825
RemoteDisplayListRecorder RemoteImageBuffer refcount cycle causes GPUP memory leak
Contributing factors:
RemoteDisplayListRecorder refs RemoteImageBuffer refs RemoteDisplayListRecorder
RemoteDisplayListRecorderProxy does not send destruction notification
GPUP side does not remove the RemoteDisplayListRecorder ever.
Note:
Due to bug 187964 the test case is hard to repro.
After testcase runs, open inspector to run gc.
Referenced Bugs:
https://bugs.webkit.org/show_bug.cgi?id=229825
[Bug 229825] Memory Leak when using createImageBitmap() in Safari 15 (iOS)
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