memcheck.h

Thinking in C++ ２.０书籍源码光盘

//: C26:MemCheck.h
// From Thinking in C++, 2nd Edition
// Available at http://www.BruceEckel.com
// (c) Bruce Eckel 1999
// Copyright notice in Copyright.txt
// Memory testing system
// This file is only included if you want to
// use the special placement syntax to find
// out the line number where "new" was called.
#ifndef MEMCHECK_H
#define MEMCHECK_H
#include <cstdlib>  // size_t

// Use placement syntax to pass extra arguments.
// From an idea by Reg Charney:
void* operator new(
  std::size_t sz, char* file, int line);
#define new new(__FILE__, __LINE__)

#endif // MEMCHECK_H ///:~