diff options
| -rw-r--r-- | dom/ipc/ProcessHangMonitor.cpp | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/dom/ipc/ProcessHangMonitor.cpp b/dom/ipc/ProcessHangMonitor.cpp index d46a1f5d5..406d0bf0a 100644 --- a/dom/ipc/ProcessHangMonitor.cpp +++ b/dom/ipc/ProcessHangMonitor.cpp @@ -323,6 +323,8 @@ HangMonitorChild::Shutdown() { MOZ_RELEASE_ASSERT(NS_IsMainThread()); + BackgroundHangMonitor::UnregisterAnnotator(*this); + MonitorAutoLock lock(mMonitor); while (!mShutdownDone) { mMonitor.Wait(); |