나는 눈치 System.Threading.TimerBase.Dispose()방법은이 try{} finally{}블록을하지만이 try{}비어 있습니다.
try{} finally{}비어있는 상태 에서 사용할 때 어떤 가치가 try있습니까?
[ReliabilityContract(Consistency.WillNotCorruptState, Cer.MayFail)]
internal bool Dispose(WaitHandle notifyObject)
{
bool status = false;
bool bLockTaken = false;
RuntimeHelpers.PrepareConstrainedRegions();
try {
}
finally {
do {
if (Interlocked.CompareExchange(ref m_lock, 1, 0) == 0) {
bLockTaken = true;
try {
status = DeleteTimerNative(notifyObject.SafeWaitHandle);
}
finally {
m_lock = 0;
}
}
Thread.SpinWait(1);
// yield to processor
}
while (!bLockTaken);
GC.SuppressFinalize(this);
}
return status;
}