public override void Lock()
{
if (_left != null)
{
_left.Lock();
}
_right.Lock();
}
public static void DoYield(RCRunner runner, RCClosure closure, RCValue result)
{
if (result == null)
{
throw new ArgumentNullException("result");
}
// Check to see if this fiber was killed before moving on
RCBot bot = runner.GetBot(closure.Bot);
if (bot.IsFiberDone(closure.Fiber))
{
runner.Continue(closure, null);
return;
}
// Do not permit any further changes to result or its children values.
result.Lock();
RCClosure next = closure.Code.Next(runner, closure, closure, result);
if (next == null)
{
result = closure.Code.Finish(runner, closure, result);
bot.ChangeFiberState(closure.Fiber, "done");
RCSystem.Log.Record(closure, "fiber", closure.Fiber, "done", "");
if (closure.Fiber == 0 && closure.Bot == 0)
{
runner.Finish(closure, result);
}
// This will handle fibers that wake up from some suspended state
// without realizing that they have been killed.
else
{
bot.FiberDone(runner, closure.Bot, closure.Fiber, result);
}
// Remove closure from the pending queue.
runner.Continue(closure, null);
}
else
{
runner.Continue(closure, next);
}
}
