// Combines the effect of checkpop and pop.
public void SafePop(int lastslot)
{
if (this.lastslot != lastslot)
{
Exn.internalError("pop: wrong number of slots. Expected "
+ lastslot.ToString()
+ ", got "
+ this.lastslot.ToString());
}
if (this.s0.entrypoint != Reg.ProcRegister0.entrypoint)
{
Exn.internalError("pop: can't pop someone else's frame!");
}
Cont.pop();
}
public override CodeAddress call(int jumpIndex)
{
ContinuationFrame frame = Cont.cont;
for (int i = 0; i < Reg.NREGS; ++i)
{
Reg.setRegister(i, frame.getSlot(i + 1));
}
if (frame.getSlot(Reg.LASTREG + 3) == Factory.True)
{
Reg.Result = frame.getSlot(Reg.LASTREG + 2);
}
Procedure p0 = Reg.ProcRegister0;
Cont.cont.checkPop(Reg.NREGS + 2, singletonProcedure);
Cont.pop();
return(Call.call(p0.entrypoint, jumpIndex));
}