82 lines
1.8 KiB
C++
82 lines
1.8 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef mozilla_ProcessHangMonitor_h
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#define mozilla_ProcessHangMonitor_h
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#include "mozilla/Atomics.h"
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#include "nsIObserver.h"
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class nsITabChild;
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class MessageLoop;
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namespace base {
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class Thread;
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} // namespace base
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namespace mozilla {
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namespace dom {
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class ContentParent;
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class TabParent;
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} // namespace dom
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class PProcessHangMonitorParent;
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class ProcessHangMonitor final
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: public nsIObserver
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{
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private:
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ProcessHangMonitor();
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virtual ~ProcessHangMonitor();
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public:
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static ProcessHangMonitor* Get() { return sInstance; }
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static ProcessHangMonitor* GetOrCreate();
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NS_DECL_ISUPPORTS
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NS_DECL_NSIOBSERVER
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static void AddProcess(dom::ContentParent* aContentParent);
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static void RemoveProcess(PProcessHangMonitorParent* aParent);
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static void ClearHang();
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static void ForcePaint(PProcessHangMonitorParent* aParent,
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dom::TabParent* aTab,
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uint64_t aLayerObserverEpoch);
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static void ClearForcePaint();
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enum SlowScriptAction {
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Continue,
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Terminate,
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StartDebugger
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};
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SlowScriptAction NotifySlowScript(nsITabChild* aTabChild,
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const char* aFileName,
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unsigned aLineNo);
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void NotifyPluginHang(uint32_t aPluginId);
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bool IsDebuggerStartupComplete();
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void InitiateCPOWTimeout();
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bool ShouldTimeOutCPOWs();
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MessageLoop* MonitorLoop();
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private:
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static ProcessHangMonitor* sInstance;
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Atomic<bool> mCPOWTimeout;
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base::Thread* mThread;
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};
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} // namespace mozilla
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#endif // mozilla_ProcessHangMonitor_h
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