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Bug 951431 - Report permanent hangs as transient hangs for now; r=froydnj

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This commit is contained in:
Jim Chen 2014-01-14 10:33:31 -06:00
parent d25a8fad1e
commit f41719baf7
1 changed files with 5 additions and 3 deletions
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8
xpcom/threads/BackgroundHangMonitor.cpp
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@ -147,7 +147,7 @@ public:
// Report a hang; aManager->mLock IS locked
void ReportHang(PRIntervalTime aHangTime);
// Report a permanent hang; aManager->mLock IS locked
void ReportPermaHang() const;
void ReportPermaHang();
// Called by BackgroundHangMonitor::NotifyActivity
void NotifyActivity();
// Called by BackgroundHangMonitor::NotifyWait
@ -265,6 +265,7 @@ BackgroundHangManager::RunMonitorThread()
// A permahang started
// Skip subsequent iterations and tolerate a race on mWaiting here
currentThread->mWaiting = true;
currentThread->mHanging = false;
currentThread->ReportPermaHang();
continue;
}
@ -376,12 +377,13 @@ BackgroundHangThread::ReportHang(PRIntervalTime aHangTime)
}
void
BackgroundHangThread::ReportPermaHang() const
BackgroundHangThread::ReportPermaHang()
{
// Permanently hanged; called on the monitor thread
// mManager->mLock IS locked
// TODO: Add telemetry reporting for perma-hangs
// TODO: Add more detailed analysis for perma-hangs
ReportHang(mMaxTimeout);
}
MOZ_ALWAYS_INLINE void