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  1. #include <iostream>
  2.  
  3. #include <cstdlib>
  4. #include <new>
  5.  
  6. void* operator new(std::size_t size, const char* file, int line)
  7. {  
  8. 	std::clog << file << ": " << line << std::endl;
  9. 	void * t_pNewHeapObject = std::malloc( size );
  10.  
  11.   if ( t_pNewHeapObject )
  12. 	{
  13.     // Meine implementierung
  14.     return t_pNewHeapObject;
  15. 	}
  16.   throw std::bad_alloc{};
  17. }
  18. //----------------------------------------------------------------------------
  19. void* operator new [](std::size_t size, const char* file, int line)
  20. {  
  21. 	void * t_pNewHeapObject = std::malloc( size );
  22.  
  23.   if ( t_pNewHeapObject )
  24. 	{
  25.     // Meine implementierung
  26.     return t_pNewHeapObject;
  27. 	}
  28.   throw std::bad_alloc{};
  29. }
  30. //----------------------------------------------------------------------------
  31. void operator delete(void* ptr) noexcept
  32. {
  33.     // Meine implementierung
  34.     std::free(ptr);
  35.     ptr= nullptr;
  36. }
  37. //----------------------------------------------------------------------------
  38. #define new new(__FILE__, __LINE__)
  39. //----------------------------------------------------------------------------
  40.  
  41. //using namespace std;
  42.  
  43. int main() {
  44.     int* p = new int;
  45.  
  46.     delete p;
  47. 	return 0;
  48. }
  49.  
Success #stdin #stdout #stderr 0.01s 5400KB
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Standard output is empty
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prog.cpp: 44
https://ideone.com/DlqKAb
language:
C++ (gcc 8.3)
created:
2 years ago
visibility:
public

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