82 lines
2.5 KiB
C++
82 lines
2.5 KiB
C++
// Utility subroutines for the C++ library testsuite.
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//
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// Copyright (C) 2002 Free Software Foundation, Inc.
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//
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// This file is part of the GNU ISO C++ Library. This library is free
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// software; you can redistribute it and/or modify it under the
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// terms of the GNU General Public License as published by the
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// Free Software Foundation; either version 2, or (at your option)
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// any later version.
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//
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// This library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License along
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// with this library; see the file COPYING. If not, write to the Free
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// Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
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// USA.
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//
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// As a special exception, you may use this file as part of a free software
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// library without restriction. Specifically, if other files instantiate
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// templates or use macros or inline functions from this file, or you compile
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// this file and link it with other files to produce an executable, this
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// file does not by itself cause the resulting executable to be covered by
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// the GNU General Public License. This exception does not however
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// invalidate any other reasons why the executable file might be covered by
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// the GNU General Public License.
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#include <testsuite_hooks.h>
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#ifdef _GLIBCPP_MEM_LIMITS
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#include <unistd.h>
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#include <sys/time.h>
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#include <sys/resource.h>
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void
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__set_testsuite_memlimit(float __size)
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{
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struct rlimit r;
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rlim_t limit = (rlim_t)(__size * 1048576);
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// Heap size, seems to be common.
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#if _GLIBCPP_HAVE_MEMLIMIT_DATA
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getrlimit(RLIMIT_DATA, &r);
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r.rlim_cur = limit;
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setrlimit(RLIMIT_DATA, &r);
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#endif
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// Resident set size.
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#if _GLIBCPP_HAVE_MEMLIMIT_RSS
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getrlimit(RLIMIT_RSS, &r);
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r.rlim_cur = limit;
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setrlimit(RLIMIT_RSS, &r);
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#endif
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// Mapped memory (brk + mmap).
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#if _GLIBCPP_HAVE_MEMLIMIT_VMEM
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getrlimit(RLIMIT_VMEM, &r);
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r.rlim_cur = limit;
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setrlimit(RLIMIT_VMEM, &r);
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#endif
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// Virtual memory.
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#if _GLIBCPP_HAVE_MEMLIMIT_AS
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getrlimit(RLIMIT_AS, &r);
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r.rlim_cur = limit;
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setrlimit(RLIMIT_AS, &r);
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#endif
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}
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#else
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void
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__set_testsuite_memlimit(float) { }
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#endif /* _GLIBCPP_MEM_LIMITS */
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gnu_counting_struct::size_type gnu_counting_struct::count = 0;
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int gnu_copy_tracker::itsCopyCount = 0;
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int gnu_copy_tracker::itsDtorCount = 0;
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