diff options
Diffstat (limited to 'compiler-rt/lib/tsan/rtl/tsan_rtl_thread.cc')
| -rw-r--r-- | compiler-rt/lib/tsan/rtl/tsan_rtl_thread.cc | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/compiler-rt/lib/tsan/rtl/tsan_rtl_thread.cc b/compiler-rt/lib/tsan/rtl/tsan_rtl_thread.cc index 3be9b83c345..e93a7a34ee4 100644 --- a/compiler-rt/lib/tsan/rtl/tsan_rtl_thread.cc +++ b/compiler-rt/lib/tsan/rtl/tsan_rtl_thread.cc @@ -298,6 +298,13 @@ void MemoryAccessRange(ThreadState *thr, uptr pc, uptr addr, StatInc(thr, StatMopRange); + if (*shadow_mem == kShadowRodata) { + // Access to .rodata section, no races here. + // Measurements show that it can be 10-20% of all memory accesses. + StatInc(thr, StatMopRangeRodata); + return; + } + FastState fast_state = thr->fast_state; if (fast_state.GetIgnoreBit()) return; |
