vtable
What can cause VTable pointer to be 0xdddddddd in Win32 debug build?
I am debugging a defect and have narrowed it down to the vtable pointer for an object being 0xdddddddd.This answer indicates that Win32 debug builds will generally set dead memory, or memory which has[详细]
2023-02-26 11:02 分类:问答What is the first (int (*)(...))0 vtable entry in the output of g++ -fdump-class-hierarchy?
For this code: class B1{ public: virtual void f1() {} }; class D : public B1 { public: void f1() {} }; int main () {[详细]
2023-02-26 10:37 分类:问答How to align pointers when dealing with multiple-inheritance?
Say we have a concrete class A, and an abstract class B. Consider a concrete C, that inherits from both A and B, and implements B:[详细]
2023-02-25 12:35 分类:问答SEGFAULT - On C++ pure virtuals. Why?
I am passing a pure-virtual base class pointer arround through C code as a void *. When I dereference the base class in C++, the debugger is able to access all of its members. However, when I attempt[详细]
2023-02-22 06:12 分类:问答VTable and Polymorphism
After reading alot about VTables, I still have one unanswered question. Given the next class: #include <iostream>[详细]
2023-02-21 22:30 分类:问答undefined reference to vtable [duplicate]
This question already has answers here: Undefined reference to vtable (21 answers) Closed 3 years ago. i have a class afporoills that helps find data in our memory managment module. (dont[详细]
2023-02-21 01:26 分类:问答Position-independent code and vtable
How are virtual functions implemented in position-independent code? I know that if my class has virtual functions, the compiler usually generates a vtable for it that contains addresses of all virtua[详细]
2023-02-17 22:50 分类:问答How to use delay loading with a DLL that exports C++ classes
I have a DLL one.dll that uses a class TwoClass exported from two.dll via class __declspec(dllexport).I\'d like one.dll to use /delayload for two.dll, but I get a link error:[详细]
2023-02-15 17:54 分类:问答How to properly solve the "undefined reference to vtable" error?
I\'ve read the FAQ and several other websites about this, but I can\'t seem to find the proper solution. I\'m quite sure you\'ve heard the question before, and I\'d like to ask for sp开发者_StackOverf[详细]
2023-02-08 02:56 分类:问答Q_OBJECT throwing 'undefined reference to vtable' error [duplicate]
This question already has answers here: Qt Linker Error: "undefined reference to vtable" [duplicate][详细]
2023-02-06 12:06 分类:问答