How can I determine if a C++ object has been deallocated?

by

You can’t easily tell just by looking at the memory location if the object is still allocated or not. There might be some black magic tricks to do that, but a much cleaner way would be to build a call-back mechanism into the object’s destructor.

More Related Contents:

  1. drawbacks of using new/delete in ANSI C [closed]
  2. How to allocate memory dynamically for class using new in C++?
  3. Why do I get “unresolved external symbol” errors when using templates? [duplicate]
  4. What does it mean to “ODR-use” something?
  5. Why use std::bind over lambdas in C++14?
  6. Determine the size of a C++ array programmatically?
  7. constexpr if and static_assert
  8. ‘colon’ and ‘auto’ in for loop c++? need some help understanding the syntax
  9. Difference Between *(Pointer + Index) and Pointer[]
  10. What is the purpose of allocating a specific amount of memory for arrays in C++?
  11. Why does gcc compiler output pow(10,2) as 99 not 100? [duplicate]
  12. Why does int*[] decay into int** but not int[][]?
  13. Need for predictable random generator
  14. Most optimized way of concatenation in strings
  15. std::ignore with structured bindings?
  16. At what point is it worth using a database?
  17. Does case-switch work like this?
  18. Create a reverse LinkedList in C++ from a given LinkedList
  19. mixing templates with polymorphism
  20. Dereferencing deleted pointers always result in an Access Violation?
  21. How to compare two vectors for equality element by element in C++?
  22. Generate include file name in a macro
  23. How do I build boost with new Visual Studio 2013 preview?
  24. Is there a clean way to prevent windows.h from creating a near & far macro?
  25. The proper way of forcing a 32-bit compile using CMake
  26. Linking C++ code with ‘gcc’ (without g++)
  27. When will ofstream::open fail?
  28. What standard clause mandates this lvalue-to-rvalue conversion?
  29. How is this a most vexing parse?
  30. What does the vertical bar ( | ) mean in C++?

Leave a Comment