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testsuite_hooks.cc (set_memory_limits): Don't set RLIMIT_AS below 16MB on x86_64-linux.

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* testsuite/util/testsuite_hooks.cc (set_memory_limits): Don't set
	RLIMIT_AS below 16MB on x86_64-linux.

From-SVN: r119652
This commit is contained in:
Jakub Jelinek 2006-12-08 11:06:51 +01:00 committed by Jakub Jelinek
parent c3240b8d52
commit 5fecd26633
2 changed files with 15 additions and 0 deletions
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5
libstdc++-v3/ChangeLog
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@ -1,3 +1,8 @@
2006-12-08 Jakub Jelinek <jakub@redhat.com>
* testsuite/util/testsuite_hooks.cc (set_memory_limits): Don't set
RLIMIT_AS below 16MB on x86_64-linux.
2006-12-06 Benjamin Kosnik <bkoz@redhat.com>
* include/Makefile.am (std_headers_rename): Remove.

10
libstdc++-v3/testsuite/util/testsuite_hooks.cc
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@ -89,6 +89,16 @@ namespace __gnu_test
#endif
// Virtual memory.
// On x86_64-linux, the default is -z max-page-size=0x200000
// which means up to 2MB of address space are accounted for
// PROT_NONE mappings between text and data segments of
// each shared library. There are 4 shared libs involved
// in addition to the dynamic linker. Use at least 16MB address space
// limit.
#if defined(__x86_64__) && defined(__linux__)
if (limit < 16777216)
limit = 16777216;
#endif
// On HP-UX 11.23, a trivial C++ program that sets RLIMIT_AS to
// anything less than 128MB cannot "malloc" even 1K of memory.
// Therefore, we skip RLIMIT_AS on HP-UX.