2 * Copyright (C) 2010 Apple Inc. All rights reserved.
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5 * modification, are permitted provided that the following conditions
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27 #include "ChildProcess.h"
33 using namespace WebCore;
37 void ChildProcess::disableTermination()
39 m_terminationCounter++;
40 m_terminationTimer.stop();
43 void ChildProcess::enableTermination()
45 ASSERT(m_terminationCounter > 0);
46 m_terminationCounter--;
48 if (m_terminationCounter)
51 if (!m_terminationTimeout) {
52 terminationTimerFired();
56 m_terminationTimer.startOneShot(m_terminationTimeout);
59 ChildProcess::ChildProcess(double terminationTimeout)
60 : m_terminationTimeout(terminationTimeout)
61 , m_terminationCounter(0)
62 , m_terminationTimer(RunLoop::main(), this, &ChildProcess::terminationTimerFired)
64 // FIXME: The termination timer should not be scheduled on the main run loop.
65 // It won't work with the threaded mode, but it's not really useful anyway as is.
68 ChildProcess::~ChildProcess()
72 void ChildProcess::terminationTimerFired()
74 if (!shouldTerminate())
80 void ChildProcess::terminate()
82 RunLoop::main()->stop();
85 NO_RETURN static void watchdogCallback()
87 // We use _exit here since the watchdog callback is called from another thread and we don't want
88 // global destructors or atexit handlers to be called from this thread while the main thread is busy
93 void ChildProcess::didCloseOnConnectionWorkQueue(WorkQueue& workQueue, CoreIPC::Connection*)
95 // If the connection has been closed and we haven't responded in the main thread for 10 seconds
96 // the process will exit forcibly.
97 static const double watchdogDelay = 10.0;
99 workQueue.dispatchAfterDelay(bind(static_cast<void(*)()>(watchdogCallback)), watchdogDelay);
102 } // namespace WebKit