public void PushFrame(ref StackFrame frame)
{
frames.Push(frame);
}
public StackObject *PopFrame(ref StackFrame frame, StackObject *esp)
{
#if DEBUG
if (frames.Count > 0 && frames.Peek().BasePointer == frame.BasePointer)
#endif
frames.Pop();
#if DEBUG
else
{
throw new NotSupportedException();
}
#endif
StackObject *returnVal = esp - 1;
var method = frame.Method;
StackObject *ret = ILIntepreter.Minus(frame.LocalVarPointer, method.ParameterCount);
int mStackBase = frame.ManagedStackBase;
if (method.HasThis)
{
ret--;
}
for (StackObject *ptr = ret; ptr < frame.LocalVarPointer; ptr++)
{
if (ptr->ObjectType == ObjectTypes.ValueTypeObjectReference)
{
var addr = ILIntepreter.ResolveReference(ptr);
int start = int.MaxValue;
int end = int.MaxValue;
var tmp = addr;
CountValueTypeManaged(ptr, ref start, ref end, &tmp);
if (addr > frame.ValueTypeBasePointer)
{
frame.ValueTypeBasePointer = addr;
}
if (start < mStackBase)
{
mStackBase = start;
}
}
}
if (method.ReturnType != intepreter.AppDomain.VoidType)
{
*ret = *returnVal;
if (ret->ObjectType == ObjectTypes.Object)
{
ret->Value = mStackBase;
managedStack[mStackBase] = managedStack[returnVal->Value];
mStackBase++;
}
else if (ret->ObjectType == ObjectTypes.ValueTypeObjectReference)
{
StackObject *oriAddr = frame.ValueTypeBasePointer;
RelocateValueType(ret, ref frame.ValueTypeBasePointer, ref mStackBase);
*(long *)&ret->Value = (long)oriAddr;
}
ret++;
}
#if DEBUG
((List <object>)managedStack).RemoveRange(mStackBase, managedStack.Count - mStackBase);
#else
((UncheckedList <object>)managedStack).RemoveRange(mStackBase, managedStack.Count - mStackBase);
#endif
valueTypePtr = frame.ValueTypeBasePointer;
return(ret);
}