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fixed GH #424: Poco::Timer deadlock

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This commit is contained in:
Guenter Obiltschnig
2014-06-05 15:02:46 +02:00
parent c2704199ae
commit 6512ff1f6d
1 changed files with 17 additions and 4 deletions
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21
Foundation/src/Timer.cpp
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@@ -61,14 +61,27 @@ void Timer::start(const AbstractTimerCallback& method, Thread::Priority priority
{ {
Clock nextInvocation; Clock nextInvocation;
nextInvocation += static_cast<Clock::ClockVal>(_startInterval)*1000; nextInvocation += static_cast<Clock::ClockVal>(_startInterval)*1000;
poco_assert (!_pCallback);
FastMutex::ScopedLock lock(_mutex); FastMutex::ScopedLock lock(_mutex);
if (_pCallback)
{
throw Poco::IllegalStateException("Timer already running");
}
_nextInvocation = nextInvocation; _nextInvocation = nextInvocation;
_pCallback = method.clone(); _pCallback = method.clone();
_wakeUp.reset(); _wakeUp.reset();
threadPool.startWithPriority(priority, *this); try
{
threadPool.startWithPriority(priority, *this);
}
catch (...)
{
delete _pCallback;
_pCallback = 0;
throw;
}
} }