public uint WalkMemoryBack(Scope until)
{
uint memory = 0;
Scope current = this;
while(current != until)
{
if (current == null)
throw new InvalidOperationException("Reached top-level scope without finding needle while walking memory");
if(current != this)
memory += current.MemorySpace;
current = current.Parent;
}
memory += current.MemorySpace;
return memory;
}
public Scope PushScope(Scope scope)
{
if (scopeStack.Count > 0)
scope.Parent = scopeStack.Peek();
scopeStack.Push(scope);
return scope;
}
