RESOLVED DUPLICATE of bug 222674 222633
[GPUP] Sometimes RemoteRenderingBackend cannot find a media player from an identifier in stress tests 
https://bugs.webkit.org/show_bug.cgi?id=222633
Summary [GPUP] Sometimes RemoteRenderingBackend cannot find a media player from an id...
Peng Liu
Reported 2021-03-02 16:20:41 PST
==================================== bool RemoteRenderingBackend::applyMediaItem(DisplayList::ItemHandle item, GraphicsContext& context) ... auto& mediaItem = item.get<DisplayList::PaintFrameForMedia>(); auto player = m_gpuConnectionToWebProcess->remoteMediaPlayerManagerProxy().mediaPlayer(mediaItem.identifier()); if (!player) return false; ... ====================================
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Add attachment proposed patch, testcase, etc.
Peng Liu
Comment 1 2021-03-02 16:21:56 PST
Eric and Jer suggested to add a WTFLogAlways() (or equivalent) with the mediaItem.identifier() to debug this exceptional case.
Radar WebKit Bug Importer
Comment 2 2021-03-09 16:21:14 PST
<rdar://problem/75240249>
Peng Liu
Comment 3 2021-04-30 15:33:02 PDT
*** This bug has been marked as a duplicate of bug 222674 ***
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