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testsuite_hooks.h (__set_testsuite_memlimit): Retrieve current limits before setting.

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* testsuite/testsuite_hooks.h (__set_testsuite_memlimit):
	Retrieve current limits before setting.

From-SVN: r53490
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Rainer Orth 2002-05-15 15:57:05 +00:00 • committed by Rainer Orth
parent 7bd9b6d491
commit d2aa36f5d9
2 changed files with 14 additions and 1 deletions
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5
libstdc++-v3/ChangeLog
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@ -1,3 +1,8 @@
2002-05-15 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
* testsuite/testsuite_hooks.h (__set_testsuite_memlimit):
Retrieve current limits before setting.
2002-05-15 Benjamin Kosnik <bkoz@redhat.com>
PR libstdc++/6518

10
libstdc++-v3/testsuite/testsuite_hooks.h
View file

@ -81,25 +81,33 @@ void
__set_testsuite_memlimit(float __size = MEMLIMIT_MB)
{
struct rlimit r;
r.rlim_cur = (rlim_t)(__size * 1048576);
rlim_t limit = (rlim_t)(__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
}