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| author | Kostya Serebryany <kcc@google.com> | 2016-08-26 23:58:42 +0000 |
|---|---|---|
| committer | Kostya Serebryany <kcc@google.com> | 2016-08-26 23:58:42 +0000 |
| commit | 28c63a2f21c7729c8dbd52bc6f005f6c2e30087c (patch) | |
| tree | 4ce82ea31edb4f1c79006386a1dabceb02174609 /lib/sanitizer_common/sanitizer_flags.inc | |
| parent | 7d07acfe2b4a31e38f2a250a0a6daef78f19d6bc (diff) | |
| download | compiler-rt-28c63a2f21c7729c8dbd52bc6f005f6c2e30087c.tar.gz | |
[asan] first attempt at releasing free-d memory back to the system using madvise. Requires quite some tuning.
git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@279887 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/sanitizer_common/sanitizer_flags.inc')
| -rw-r--r-- | lib/sanitizer_common/sanitizer_flags.inc | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/lib/sanitizer_common/sanitizer_flags.inc b/lib/sanitizer_common/sanitizer_flags.inc index 3fcfb83e1..d3c60c5fc 100644 --- a/lib/sanitizer_common/sanitizer_flags.inc +++ b/lib/sanitizer_common/sanitizer_flags.inc @@ -118,6 +118,9 @@ COMMON_FLAG(uptr, soft_rss_limit_mb, 0, " until the RSS goes below the soft limit." " This limit does not affect memory allocations other than" " malloc/new.") +COMMON_FLAG(bool, allocator_release_to_os, false, + "Experimental. If true, try to periodically release unused" + " memory to the OS.\n") COMMON_FLAG(bool, can_use_proc_maps_statm, true, "If false, do not attempt to read /proc/maps/statm." " Mostly useful for testing sanitizers.") |