diff options
author | Kostya Serebryany <kcc@google.com> | 2016-08-26 23:58:42 +0000 |
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committer | Kostya Serebryany <kcc@google.com> | 2016-08-26 23:58:42 +0000 |
commit | 28c63a2f21c7729c8dbd52bc6f005f6c2e30087c (patch) | |
tree | 4ce82ea31edb4f1c79006386a1dabceb02174609 /lib/tsan/rtl/tsan_mman.cc | |
parent | 7d07acfe2b4a31e38f2a250a0a6daef78f19d6bc (diff) |
[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/tsan/rtl/tsan_mman.cc')
-rw-r--r-- | lib/tsan/rtl/tsan_mman.cc | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/tsan/rtl/tsan_mman.cc b/lib/tsan/rtl/tsan_mman.cc index f99ddb35b..555fa11c2 100644 --- a/lib/tsan/rtl/tsan_mman.cc +++ b/lib/tsan/rtl/tsan_mman.cc @@ -54,7 +54,7 @@ struct MapUnmapCallback { diff = p + size - RoundDown(p + size, kPageSize); if (diff != 0) size -= diff; - FlushUnneededShadowMemory((uptr)MemToMeta(p), size / kMetaRatio); + ReleaseMemoryToOS((uptr)MemToMeta(p), size / kMetaRatio); } }; |