From 5fecd26633731c86f37ef89b40012ed6ca1daa6c Mon Sep 17 00:00:00 2001 From: Jakub Jelinek Date: Fri, 8 Dec 2006 11:06:51 +0100 Subject: [PATCH] testsuite_hooks.cc (set_memory_limits): Don't set RLIMIT_AS below 16MB on x86_64-linux. * testsuite/util/testsuite_hooks.cc (set_memory_limits): Don't set RLIMIT_AS below 16MB on x86_64-linux. From-SVN: r119652 --- libstdc++-v3/ChangeLog | 5 +++++ libstdc++-v3/testsuite/util/testsuite_hooks.cc | 10 ++++++++++ 2 files changed, 15 insertions(+) diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog index faebf37301d..a2c4a1dd0b9 100644 --- a/libstdc++-v3/ChangeLog +++ b/libstdc++-v3/ChangeLog @@ -1,3 +1,8 @@ +2006-12-08 Jakub Jelinek + + * testsuite/util/testsuite_hooks.cc (set_memory_limits): Don't set + RLIMIT_AS below 16MB on x86_64-linux. + 2006-12-06 Benjamin Kosnik * include/Makefile.am (std_headers_rename): Remove. diff --git a/libstdc++-v3/testsuite/util/testsuite_hooks.cc b/libstdc++-v3/testsuite/util/testsuite_hooks.cc index 40189fbf5d4..b649e9ba7d7 100644 --- a/libstdc++-v3/testsuite/util/testsuite_hooks.cc +++ b/libstdc++-v3/testsuite/util/testsuite_hooks.cc @@ -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. -- 2.30.2