internal MutexTryCodeHelper(bool initiallyOwned, Mutex.MutexCleanupInfo cleanupInfo, string name, Win32Native.SECURITY_ATTRIBUTES secAttrs, Mutex mutex)
{
this.m_initiallyOwned = initiallyOwned;
this.m_cleanupInfo = cleanupInfo;
this.m_name = name;
this.m_secAttrs = secAttrs;
this.m_mutex = mutex;
}
internal void CreateMutexWithGuaranteedCleanup(bool initiallyOwned, string name, out bool createdNew, Win32Native.SECURITY_ATTRIBUTES secAttrs)
{
RuntimeHelpers.CleanupCode backoutCode = new RuntimeHelpers.CleanupCode(this.MutexCleanupCode);
Mutex.MutexCleanupInfo cleanupInfo = new Mutex.MutexCleanupInfo((SafeWaitHandle)null, false);
Mutex.MutexTryCodeHelper mutexTryCodeHelper = new Mutex.MutexTryCodeHelper(initiallyOwned, cleanupInfo, name, secAttrs, this);
RuntimeHelpers.ExecuteCodeWithGuaranteedCleanup(new RuntimeHelpers.TryCode(mutexTryCodeHelper.MutexTryCode), backoutCode, (object)cleanupInfo);
createdNew = mutexTryCodeHelper.m_newMutex;
}
private void MutexCleanupCode(object userData, bool exceptionThrown)
{
Mutex.MutexCleanupInfo mutexCleanupInfo = (Mutex.MutexCleanupInfo)userData;
if (!this.hasThreadAffinity)
{
if (mutexCleanupInfo.mutexHandle != null && !mutexCleanupInfo.mutexHandle.IsInvalid)
{
if (mutexCleanupInfo.inCriticalRegion)
{
Win32Native.ReleaseMutex(mutexCleanupInfo.mutexHandle);
}
mutexCleanupInfo.mutexHandle.Dispose();
}
if (mutexCleanupInfo.inCriticalRegion)
{
Thread.EndCriticalRegion();
Thread.EndThreadAffinity();
}
}
}
internal MutexTryCodeHelper(bool initiallyOwned, Mutex.MutexCleanupInfo cleanupInfo, string name, Win32Native.SECURITY_ATTRIBUTES secAttrs, Mutex mutex)
{
this.m_initiallyOwned = initiallyOwned;
this.m_cleanupInfo = cleanupInfo;
this.m_name = name;
this.m_secAttrs = secAttrs;
this.m_mutex = mutex;
}