Closed
Bug 1347059
Opened 7 years ago
Closed 7 years ago
GeckoProfiler re-entry and dead locked during StopProfiler()
Categories
(Core :: Gecko Profiler, enhancement)
Core
Gecko Profiler
Tracking
()
RESOLVED
DUPLICATE
of bug 1346356
Tracking | Status | |
---|---|---|
firefox55 | --- | affected |
People
(Reporter: sinker, Unassigned)
Details
|nsProfiler::StopProfiler()| would caused a re-entry for notifying observers of the subject "profiler-stopped" before it's deactivated is complete. see https://dxr.mozilla.org/mozilla-central/rev/f9362554866b327700c7f9b18050d7b7eb3d2b23/tools/profiler/core/platform.cpp#2366 It causes |profiler_get_backtrace()| has been called by |nsRefreshDriver::AddLayoutFlushObserver()|. |gPSMutex| will be acquired here again while |profiler_stop()| is still holding the mutex.
Reporter | ||
Updated•7 years ago
|
Status: NEW → RESOLVED
Closed: 7 years ago
Resolution: --- → DUPLICATE
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Description
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