// // Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009 // Free Software Foundation, Inc. // // This file is part of the GNU ISO C++ Library. This library is free // software; you can redistribute it and/or modify it under the // terms of the GNU General Public License as published by the // Free Software Foundation; either version 3, or (at your option) // any later version. // // This library is distributed in the hope that it will be useful, // but WITHOUT ANY WARRANTY; without even the implied warranty of // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the // GNU General Public License for more details. // // You should have received a copy of the GNU General Public License along // with this library; see the file COPYING3. If not see // . // 20.4.1.1 allocator members #include #include #include #include #include static size_t count; struct count_check { count_check() {} ~count_check() { if (count != 0) throw std::runtime_error("count isn't zero"); } }; static count_check check; void* operator new(size_t size) throw(std::bad_alloc) { printf("operator new is called \n"); void* p = malloc(size); if (p == NULL) throw std::bad_alloc(); count++; return p; } void operator delete(void* p) throw() { printf("operator delete is called \n"); if (p == NULL) return; count--; if (count == 0) printf("All memory released \n"); else printf("%lu allocations to be released \n", static_cast(count)); free(p); } typedef char char_t; typedef std::char_traits traits_t; typedef __gnu_cxx::malloc_allocator allocator_t; typedef std::basic_string string_t; string_t s("bayou bend"); int main() { return 0; }