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| author | Dmitry Vyukov <dvyukov@google.com> | 2012-06-22 11:08:55 +0000 |
|---|---|---|
| committer | Dmitry Vyukov <dvyukov@google.com> | 2012-06-22 11:08:55 +0000 |
| commit | de1fd1c83b252eda7789c72c6a8a55f5dfa6bbe0 (patch) | |
| tree | 0d3ab45f7c58d33b132fee2aa8608b9fb033b139 /compiler-rt/lib/tsan/rtl/tsan_defs.h | |
| parent | b5f971f744c7ac08d194d7ba689b598d15c3c119 (diff) | |
| download | bcm5719-llvm-de1fd1c83b252eda7789c72c6a8a55f5dfa6bbe0.tar.gz bcm5719-llvm-de1fd1c83b252eda7789c72c6a8a55f5dfa6bbe0.zip | |
tsan: do not call malloc/free in memory access handling routine.
This improves signal-/fork-safety of instrumented programs.
llvm-svn: 158988
Diffstat (limited to 'compiler-rt/lib/tsan/rtl/tsan_defs.h')
| -rw-r--r-- | compiler-rt/lib/tsan/rtl/tsan_defs.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/compiler-rt/lib/tsan/rtl/tsan_defs.h b/compiler-rt/lib/tsan/rtl/tsan_defs.h index 5127d5dc46f..ae99ecc4835 100644 --- a/compiler-rt/lib/tsan/rtl/tsan_defs.h +++ b/compiler-rt/lib/tsan/rtl/tsan_defs.h @@ -29,6 +29,7 @@ const int kTidBits = 13; const unsigned kMaxTid = 1 << kTidBits; const unsigned kMaxTidInClock = kMaxTid * 2; // This includes msb 'freed' bit. const int kClkBits = 43; +const int kShadowStackSize = 1024; #ifdef TSAN_SHADOW_COUNT # if TSAN_SHADOW_COUNT == 2 \ |
