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// Utility subroutines for the C++ library testsuite.
//
// Copyright (C) 2002 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 2, 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 COPYING. If not, write to the Free
// Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
// USA.
//
// As a special exception, you may use this file as part of a free software
// library without restriction. Specifically, if other files instantiate
// templates or use macros or inline functions from this file, or you compile
// this file and link it with other files to produce an executable, this
// file does not by itself cause the resulting executable to be covered by
// the GNU General Public License. This exception does not however
// invalidate any other reasons why the executable file might be covered by
// the GNU General Public License.
#include <testsuite_hooks.h>
#ifdef _GLIBCPP_MEM_LIMITS
#include <unistd.h>
#include <sys/time.h>
#include <sys/resource.h>
void
__set_testsuite_memlimit(float __size)
{
struct rlimit r;
// Cater to the absence of rlim_t.
__typeof__ (r.rlim_cur) limit
= (__typeof__ (r.rlim_cur))(__size * 1048576);
// Heap size, seems to be common.
#if _GLIBCPP_HAVE_MEMLIMIT_DATA
getrlimit(RLIMIT_DATA, &r);
r.rlim_cur = limit;
setrlimit(RLIMIT_DATA, &r);
#endif
// Resident set size.
#if _GLIBCPP_HAVE_MEMLIMIT_RSS
getrlimit(RLIMIT_RSS, &r);
r.rlim_cur = limit;
setrlimit(RLIMIT_RSS, &r);
#endif
// Mapped memory (brk + mmap).
#if _GLIBCPP_HAVE_MEMLIMIT_VMEM
getrlimit(RLIMIT_VMEM, &r);
r.rlim_cur = limit;
setrlimit(RLIMIT_VMEM, &r);
#endif
// Virtual memory.
#if _GLIBCPP_HAVE_MEMLIMIT_AS
getrlimit(RLIMIT_AS, &r);
r.rlim_cur = limit;
setrlimit(RLIMIT_AS, &r);
#endif
}
#else
void
__set_testsuite_memlimit(float) { }
#endif /* _GLIBCPP_MEM_LIMITS */
gnu_counting_struct::size_type gnu_counting_struct::count = 0;
unsigned int gnu_copy_constructor::count_ = 0;
unsigned int gnu_copy_constructor::throw_on_ = 0;
unsigned int gnu_assignment_operator::count_ = 0;
unsigned int gnu_assignment_operator::throw_on_ = 0;
unsigned int gnu_destructor::count_ = 0;
int gnu_copy_tracker::next_id_ = 0;
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