1 // 2002-01-23 Loren J. Rittle <rittle@labs.mot.com> <ljrittle@acm.org>
2 // Adpated from libstdc++/5444 submitted by markus.breuer@materna.de
4 // Copyright (C) 2002, 2003 Free Software Foundation, Inc.
6 // This file is part of the GNU ISO C++ Library. This library is free
7 // software; you can redistribute it and/or modify it under the
8 // terms of the GNU General Public License as published by the
9 // Free Software Foundation; either version 2, or (at your option)
12 // This library is distributed in the hope that it will be useful,
13 // but WITHOUT ANY WARRANTY; without even the implied warranty of
14 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 // GNU General Public License for more details.
17 // You should have received a copy of the GNU General Public License along
18 // with this library; see the file COPYING. If not, write to the Free
19 // Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
22 // { dg-do run { target *-*-freebsd* *-*-netbsd* *-*-linux* *-*-solaris* *-*-cygwin *-*-darwin* alpha*-*-osf* } }
23 // { dg-options "-pthread" { target *-*-freebsd* *-*-netbsd* *-*-linux* alpha*-*-osf* } }
24 // { dg-options "-pthreads" { target *-*-solaris* } }
30 // Do not include <pthread.h> explicitly; if threads are properly
31 // configured for the port, then it is picked up free from STL headers.
33 const int max_thread_count = 8;
34 const int loops = 100000;
36 const char* my_default = "Hallo Welt!";
38 const std::size_t upper_limit = 2500;
39 const std::size_t lower_limit = 1000;
43 typedef std::string String;
45 typedef String MyType;
50 typedef std::map<unsigned int,MyType> Map;
51 typedef Map::value_type Value_Pair;
54 for (int loop = 0; loop < loops; loop++)
56 String& str = myMap[loop];
57 str.append (my_default);
58 myMap.insert (Value_Pair (loop, str));
60 if (myMap.size () > upper_limit)
62 while (myMap.size () > lower_limit)
64 Map::iterator it = myMap.begin ();
73 #if !__GXX_WEAK__ && _MT_ALLOCATOR_H
74 // Explicitly instantiate for systems with no COMDAT or weak support.
75 template class __gnu_cxx::__mt_alloc<std::_Rb_tree_node<std::pair<unsigned int const, std::string> > >;
81 pthread_t tid[max_thread_count];
83 #if defined(__sun) && defined(__svr4__)
84 pthread_setconcurrency (max_thread_count);
87 for (int i = 0; i < max_thread_count; i++)
88 pthread_create (&tid[i], NULL, thread_main, 0);
90 for (int i = 0; i < max_thread_count; i++)
91 pthread_join (tid[i], NULL);