internal void EnterFrame(ValuePhoFunc func)
{
CallHook(DebugHook.Call);
var newFrame = new RuntimeFrame(func);
_currFrame = newFrame;
_callStack.Push(_currFrame);
LocalReg.SetCount(newFrame.Func.RegCount);
LocalReg.AttachScope(func.Scope);
}
internal void LeaveFrame()
{
// -1表示多返回值传递
if (_currFrame.ReceiverCount != -1)
{
_dataStack.Adjust(_currFrame.DataStackBase, _currFrame.ReceiverCount);
}
_callStack.Pop();
if (_callStack.Count > 0)
{
_currFrame = _callStack.Peek();
}
else
{
// 单独运行函数后, 结束
_currFrame = null;
}
CallHook(DebugHook.Return);
}