private bool RemoveAllInvalidYieldStackPredicate(YieldStack stack)
{
bool validHandle;
var handle = stack.handle;
lock (handle)
{
validHandle = !handle.isDone && handle.stack == stack;
}
if (validHandle)
{
if (stack.waitForUpdate)
{
tempStageStackes.Add(stack);
}
}
else
{
List <YieldStack> stageStacks;
if (TryGetOtherStageFromYieldInstruction(stack.yieldInstruction, out stageStacks))
{
lock (stageStacks)
{
// TODO: indexed set?
stageStacks.Remove(stack);
}
}
pool.Release(stack);
}
return(!validHandle);
}
public void Release(YieldStack stack)
{
lock (pool)
{
stack.Clear();
pool.Push(stack);
}
}
public override void Stop()
{
lock (this)
{
stack = null;
isDone = true;
}
}