Bug 232138

Summary: RemoteDisplayListRecorder RemoteImageBuffer refcount cycle causes GPUP memory leak
Product: WebKit Reporter: Kimmo Kinnunen <kkinnunen>
Component: CanvasAssignee: Nobody <webkit-unassigned>
Status: RESOLVED DUPLICATE    
Severity: Normal CC: dino
Priority: P2    
Version: WebKit Local Build   
Hardware: Unspecified   
OS: Unspecified   
Attachments:
Description Flags
testcase creating imagebitmaps none

Description Kimmo Kinnunen 2021-10-22 03:23:15 PDT 
Created attachment 442143 [details]
testcase creating imagebitmaps

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.
Comment 1 Kimmo Kinnunen 2021-10-22 03:45:06 PDT 

*** This bug has been marked as a duplicate of bug 232139 ***