| // { dg-require-cxa-atexit "" } |
| |
| // 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 |
| // <http://www.gnu.org/licenses/>. |
| |
| // 20.4.1.1 allocator members |
| |
| #include <string> |
| #include <stdexcept> |
| #include <cstdio> |
| #include <ext/mt_allocator.h> |
| |
| static size_t count; |
| |
| struct count_check |
| { |
| count_check() { } |
| ~count_check() |
| { |
| // NB: Using a pool that attempts to clean up resource use. |
| if (count != 0) |
| { |
| printf("allocation/deallocation count is %zu \n", count); |
| throw std::runtime_error("allocation/deallocation 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--; |
| } |
| |
| template<bool _Thread> |
| struct cleanup_pool : public __gnu_cxx::__pool<false> |
| { |
| cleanup_pool() : __gnu_cxx::__pool<false>() { } |
| |
| cleanup_pool(const __gnu_cxx::__pool_base::_Tune& t) |
| : __gnu_cxx::__pool<false>(t) { } |
| |
| ~cleanup_pool() throw() { this->_M_destroy(); } |
| }; |
| |
| |
| typedef char value_type; |
| typedef std::char_traits<value_type> traits_type; |
| typedef __gnu_cxx::__common_pool_policy<cleanup_pool, false> policy_type; |
| typedef __gnu_cxx::__mt_alloc<value_type, policy_type> allocator_type; |
| typedef std::basic_string<value_type, traits_type, allocator_type> string_type; |
| |
| int main() |
| { |
| string_type s; |
| s += "bayou bend"; |
| return 0; |
| } |