@Override
    public void step(SuspendContextImpl suspendContext, ThreadReferenceProxyImpl stepThread, RequestHint hint, Object commandToken) {
      doStep(suspendContext, stepThread, myStepSize, getStepDepth(), hint, commandToken);
    }
@Override
    public void step(SuspendContextImpl suspendContext, ThreadReferenceProxyImpl stepThread, RequestHint hint, Object commandToken)