internal override void DoJob(ref Worker wr, Cont <Unit> uK)
{
Spin:
var state = this.State;
if (state > Initial)
{
goto Signaled;
}
if (state < Initial)
{
goto Spin;
}
if (Initial != Interlocked.CompareExchange(ref this.State, ~state, state))
{
goto Spin;
}
WaitQueue.AddTaker(ref this.Takers, uK);
this.State = Initial;
return;
Signaled:
Work.Do(uK, ref wr);
}
internal override void DoJob(ref Worker wr, Cont <X> xK)
{
#if !NO_ISTHREADPOOLTHREAD
if (Thread.CurrentThread.IsThreadPoolThread)
{
var work = wr.WorkStack;
wr.WorkStack = null;
Scheduler.PushAll(wr.Scheduler, work);
Cont.Do(xK, ref wr, this.Run());
}
else
#endif
{
var fac = new FromAsyncCont <X>(xK);
this.Start(fac);
if (0 != fac.state)
{
goto Continue;
}
fac.sr = wr.Scheduler;
if (0 == Interlocked.CompareExchange(ref fac.state, 1, 0))
{
return;
}
Continue:
Work.Do(fac.xK, ref wr);
}
}
internal override void DoJob(ref Worker wr, Cont <Unit> uK)
{
var uT = this.uT;
if (TaskStatus.RanToCompletion == uT.Status)
{
Work.Do(uK, ref wr);
}
else
{
uT.ConfigureAwait(false).GetAwaiter().UnsafeOnCompleted(new State(uT, uK, wr.Scheduler).Ready);
}
}
internal override void DoJob(ref Worker wr, Cont <Y> yK)
{
var bac = this.Start(yK);
if (0 != bac.state)
{
goto Continue;
}
bac.sr = wr.Scheduler;
if (0 == Interlocked.CompareExchange(ref bac.state, 1, 0))
{
return;
}
Continue:
Work.Do(bac, ref wr);
}
internal override void DoJob(ref Worker wr, Cont <X> xK)
{
var fac = new FromAsyncCont <X>(xK);
this.Start(fac);
if (0 != fac.state)
{
goto Continue;
}
fac.sr = wr.Scheduler;
if (0 == Interlocked.CompareExchange(ref fac.state, 1, 0))
{
return;
}
Continue:
Work.Do(fac.xK, ref wr);
}
internal override void TryAlt(ref Worker wr, int i, Cont <Unit> uK, Else uE)
{
var pkSelf = uE.pk;
Spin:
var state = this.State;
if (state > Initial)
{
goto TryPick;
}
if (state < Initial)
{
goto Spin;
}
if (Initial != Interlocked.CompareExchange(ref this.State, ~state, state))
{
goto Spin;
}
WaitQueue.AddTaker(ref this.Takers, i, pkSelf, uK);
this.State = Initial;
uE.TryElse(ref wr, i + 1);
return;
TryPick:
var st = Pick.TryPick(pkSelf);
if (st > 0)
{
goto AlreadyPicked;
}
if (st < 0)
{
goto TryPick;
}
Pick.SetNacks(ref wr, i, pkSelf);
Work.Do(uK, ref wr);
AlreadyPicked:
return;
}
internal override void TryAlt(ref Worker wr, int i, Cont <Unit> uK, Else uE)
{
var pkSelf = uE.pk;
TryPick:
var stSelf = Pick.TryPick(pkSelf);
if (stSelf > 0)
{
goto AlreadyPicked;
}
if (stSelf < 0)
{
goto TryPick;
}
Pick.SetNacks(ref wr, i, pkSelf);
Work.Do(uK, ref wr);
AlreadyPicked:
return;
}
internal override void DoJob(ref Worker wr, Cont <Unit> uK)
{
Work.Do(uK, ref wr);
}
