public bool? TryCreateRef(Type interfaceType, out IObjectRef newObjectRef)
{
RefTrackedObject cleanupContainer;
Validate.IsNotNull<Type>(interfaceType, "interfaceType");
IObjectRef innerRef = this.innerRef;
if (innerRef == null)
{
newObjectRef = null;
return null;
}
bool? nullable = innerRef.TryCreateRef(interfaceType, out newObjectRef);
if (!nullable.GetValueOrDefault())
{
return null;
}
ObjectRefProxy proxy = this;
lock (proxy)
{
this.EnsureCleanupContainerCreatedWhileLocked();
cleanupContainer = this.cleanupContainer;
}
ICleanupContainer container = newObjectRef as ICleanupContainer;
if (container == null)
{
ObjectRefProxy proxy2 = Create(interfaceType, newObjectRef, ObjectRefProxyOptions.AssumeOwnership);
proxy2.AddCleanupRef(cleanupContainer);
newObjectRef = proxy2;
return nullable;
}
container.AddCleanupRef(cleanupContainer);
return nullable;
}
private void DisposeCore(bool disposing)
{
if (Interlocked.Exchange(ref this.isDisposed, 1) == 0)
{
try
{
this.Dispose(disposing);
}
finally
{
IObjectRef innerRef = this.innerRef;
this.InnerRef = null;
if ((this.proxyOptions & ObjectRefProxyOptions.DoNotCreateRef) != ObjectRefProxyOptions.DoNotCreateRef)
{
IRefTrackedObject obj2 = innerRef as IRefTrackedObject;
if (obj2 != null)
{
obj2.ReleaseRef(this, disposing);
}
}
}
if (disposing)
{
RefTrackedObject cleanupContainer;
ObjectRefProxy proxy = this;
lock (proxy)
{
cleanupContainer = this.cleanupContainer;
this.cleanupContainer = null;
}
DisposableUtil.Free<RefTrackedObject>(ref cleanupContainer, disposing);
}
}
}
private void EnsureCleanupContainerCreatedWhileLocked()
{
if (this.cleanupContainer == null)
{
this.cleanupContainer = new RefTrackedObject();
}
}
public static UnsafeObjectRef?TryCreate(RefTrackedObject objectRef)
{
Validate.IsNotNull <RefTrackedObject>(objectRef, "objectRef");
if (objectRef.TryAddUntrackedRef())
{
return(new UnsafeObjectRef(objectRef));
}
return(null);
}
public static UnsafeObjectRef Create(RefTrackedObject objectRef)
{
Validate.IsNotNull <RefTrackedObject>(objectRef, "objectRef");
UnsafeObjectRef?nullable = TryCreate(objectRef);
if (!nullable.HasValue)
{
ExceptionUtil.ThrowObjectDisposedException(objectRef.GetType().FullName);
}
return(nullable.Value);
}
public void Dispose()
{
if (this.objectRef != null)
{
RefTrackedObject objectRef = this.objectRef as RefTrackedObject;
if (objectRef != null)
{
objectRef.ReleaseUntrackedRef(true);
}
else
{
this.objectRef.Dispose();
}
this.objectRef = null;
}
}
public static UnsafeObjectRef?TryCreate(IObjectRef objectRef)
{
IObjectRef ref2;
Validate.IsNotNull <IObjectRef>(objectRef, "objectRef");
RefTrackedObject obj2 = objectRef as RefTrackedObject;
if (obj2 != null)
{
return(TryCreate(obj2));
}
if (objectRef.TryCreateRef(typeof(IObjectRef), out ref2).GetValueOrDefault())
{
return(new UnsafeObjectRef(ref2));
}
return(null);
}
public static UnsafeObjectRef UseUnsafeRef(this RefTrackedObject objectRef) => UnsafeObjectRef.Create(objectRef);