Questions tagged [vmt]

using Visual C++ compiler every class object have VMT ( first pointer in object) which is the pointer to array of pointers to every method in class. Using code like this: TestObject * object = new TestObject(); void** VMT = (void**)object; int…

What I'm trying to do is to get the list of fields in a class without an instance... for example: TAClass=class a_: Integer; b_: Integer; constructor (a,b Integer); end; I'm not being able to get the fieldTable from the VMT: ovmt: PVmt; ftable:…

I tried the following example in C++. I understood that redefining Method4() from CA class, with Method4(int a) in CB, hides Method4() only from the visibility point of view, not from VMT perspective. Therefor, the first 2 calls in Main function are…