2 * Copyright (C) 2010 Apple Inc. All rights reserved.
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27 #include "ChildProcess.h"
35 void ChildProcess::disableTermination()
37 m_terminationCounter++;
38 m_terminationTimer.stop();
41 void ChildProcess::enableTermination()
43 ASSERT(m_terminationCounter > 0);
44 m_terminationCounter--;
46 if (m_terminationCounter)
49 if (!m_terminationTimeout) {
50 terminationTimerFired();
54 m_terminationTimer.startOneShot(m_terminationTimeout);
57 ChildProcess::ChildProcess(double terminationTimeout)
58 : m_terminationTimeout(terminationTimeout)
59 , m_terminationCounter(0)
60 , m_terminationTimer(RunLoop::main(), this, &ChildProcess::terminationTimerFired)
62 // FIXME: The termination timer should not be scheduled on the main run loop.
63 // It won't work with the threaded mode, but it's not really useful anyway as is.
66 ChildProcess::~ChildProcess()
70 void ChildProcess::terminationTimerFired()
72 if (!shouldTerminate())
78 void ChildProcess::terminate()
80 RunLoop::main()->stop();
83 NO_RETURN static void watchdogCallback()
85 // We use _exit here since the watchdog callback is called from another thread and we don't want
86 // global destructors or atexit handlers to be called from this thread while the main thread is busy
91 void ChildProcess::didCloseOnConnectionWorkQueue(WorkQueue& workQueue, CoreIPC::Connection*)
93 // If the connection has been closed and we haven't responded in the main thread for 10 seconds
94 // the process will exit forcibly.
95 static const double watchdogDelay = 10.0;
97 workQueue.scheduleWorkAfterDelay(WorkItem::create(watchdogCallback), watchdogDelay);
100 } // namespace WebKit