public UniqueLockWithPin(ref UniqueLockSemaphore semaphore, ref ReferenceCountedDisposable <T> pinnedObject)
{
Shared.Move(out _semaphore, ref semaphore);
Shared.Move(out _pinnedObject, ref pinnedObject);
Assert.True(_semaphore.IsLocked);
}
public UniqueLockSemaphore(ref UniqueLockSemaphore other)
{
_semaphore = other._semaphore;
_isLocked = other._isLocked;
other._isLocked = false;
other._semaphore = null;
}
public static Result TryAcquireCountSemaphore(out UniqueLockSemaphore uniqueLock, SemaphoreAdaptor semaphore)
{
UniqueLockSemaphore tempUniqueLock = default;
try
{
tempUniqueLock = new UniqueLockSemaphore(semaphore);
if (!tempUniqueLock.TryLock())
{
UnsafeHelpers.SkipParamInit(out uniqueLock);
return(ResultFs.OpenCountLimit.Log());
}
uniqueLock = new UniqueLockSemaphore(ref tempUniqueLock);
return(Result.Success);
}
finally
{
tempUniqueLock.Dispose();
}
}
public static Result MakeUniqueLockWithPin <T>(out IUniqueLock uniqueLock, SemaphoreAdaptor semaphore,
ref ReferenceCountedDisposable <T> objectToPin) where T : class, IDisposable
{
UnsafeHelpers.SkipParamInit(out uniqueLock);
UniqueLockSemaphore tempUniqueLock = default;
try
{
Result rc = TryAcquireCountSemaphore(out tempUniqueLock, semaphore);
if (rc.IsFailure())
{
return(rc);
}
uniqueLock = new UniqueLockWithPin <T>(ref tempUniqueLock, ref objectToPin);
return(Result.Success);
}
finally
{
tempUniqueLock.Dispose();
}
}
