newhandler.cpp

来自「这是thinking in java第二版的书上原码.」· C++ 代码 · 共 27 行

//: C13:NewHandler.cpp
// From Thinking in C++, 2nd Edition
// Available at http://www.BruceEckel.com
// (c) Bruce Eckel 2000
// Copyright notice in Copyright.txt
// Changing the new-handler
#include <iostream>
#include <cstdlib>
#include <new>
using namespace std;

int count = 0;

void out_of_memory() {
  cerr << "memory exhausted after " << count 
    << " allocations!" << endl;
  exit(1);
}

int main() {
  set_new_handler(out_of_memory);
  while(1) {
    count++;
    new int[1000]; // Exhausts memory
  }
} ///:~