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author | Dmitry Vyukov <dvyukov@google.com> | 2012-11-06 16:00:16 +0000 |
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committer | Dmitry Vyukov <dvyukov@google.com> | 2012-11-06 16:00:16 +0000 |
commit | c015712992b03d885799463d0c08fc209064824d (patch) | |
tree | f7bf14a476ebd096c766497c753505e74db29e35 /compiler-rt/lib/tsan/rtl/tsan_defs.h | |
parent | e86c632015e2acb48c59ab25192e9987c0fd96a5 (diff) | |
download | bcm5719-llvm-c015712992b03d885799463d0c08fc209064824d.tar.gz bcm5719-llvm-c015712992b03d885799463d0c08fc209064824d.zip |
tsan: lazily allocate shadow for Go
llvm-svn: 167464
Diffstat (limited to 'compiler-rt/lib/tsan/rtl/tsan_defs.h')
-rw-r--r-- | compiler-rt/lib/tsan/rtl/tsan_defs.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/compiler-rt/lib/tsan/rtl/tsan_defs.h b/compiler-rt/lib/tsan/rtl/tsan_defs.h index 595aff32aeb..52862bc3654 100644 --- a/compiler-rt/lib/tsan/rtl/tsan_defs.h +++ b/compiler-rt/lib/tsan/rtl/tsan_defs.h @@ -51,6 +51,9 @@ const uptr kShadowCell = 8; // Size of a single shadow value (u64). const uptr kShadowSize = 8; +// Shadow memory is kShadowMultiplier times larger than user memory. +const uptr kShadowMultiplier = kShadowSize * kShadowCnt / kShadowCell; + #if defined(TSAN_COLLECT_STATS) && TSAN_COLLECT_STATS const bool kCollectStats = true; #else |