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| author | Dmitry Vyukov <dvyukov@google.com> | 2017-07-12 12:54:38 +0000 |
|---|---|---|
| committer | Dmitry Vyukov <dvyukov@google.com> | 2017-07-12 12:54:38 +0000 |
| commit | d16bb5ca26596aa7986e89129e93047dc6ad91a0 (patch) | |
| tree | 70421b1eacb69e0c1d1873e7307fbd28844f9a8e | |
| parent | 14a186f061650792da335633a278a409a5664ac1 (diff) | |
| download | compiler-rt-d16bb5ca26596aa7986e89129e93047dc6ad91a0.tar.gz | |
tsan: remove some clock-related stats
The stats are too dependent on implementation
and won't be relevant in future.
git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@307786 91177308-0d34-0410-b5e6-96231b3b80d8
| -rw-r--r-- | lib/tsan/rtl/tsan_clock.cc | 6 | ||||
| -rw-r--r-- | lib/tsan/rtl/tsan_stat.cc | 5 | ||||
| -rw-r--r-- | lib/tsan/rtl/tsan_stat.h | 5 |
3 files changed, 4 insertions, 12 deletions
diff --git a/lib/tsan/rtl/tsan_clock.cc b/lib/tsan/rtl/tsan_clock.cc index 4a91683ea..9ee910428 100644 --- a/lib/tsan/rtl/tsan_clock.cc +++ b/lib/tsan/rtl/tsan_clock.cc @@ -119,9 +119,7 @@ void ThreadClock::acquire(ClockCache *c, const SyncClock *src) { // Check if we've already acquired src after the last release operation on src bool acquired = false; if (nclk > tid_) { - CPP_STAT_INC(StatClockAcquireLarge); if (src->elem(tid_).reused == reused_) { - CPP_STAT_INC(StatClockAcquireRepeat); for (unsigned i = 0; i < kDirtyTids; i++) { unsigned tid = src->dirty_tids_[i]; if (tid != kInvalidTid) { @@ -269,11 +267,11 @@ void ThreadClock::UpdateCurrentThread(SyncClock *dst) const { for (unsigned i = 0; i < kDirtyTids; i++) { if (dst->dirty_tids_[i] == tid_) { - CPP_STAT_INC(StatClockReleaseFast1); + CPP_STAT_INC(StatClockReleaseFast); return; } if (dst->dirty_tids_[i] == kInvalidTid) { - CPP_STAT_INC(StatClockReleaseFast2); + CPP_STAT_INC(StatClockReleaseFast); dst->dirty_tids_[i] = tid_; return; } diff --git a/lib/tsan/rtl/tsan_stat.cc b/lib/tsan/rtl/tsan_stat.cc index 2ee688bf5..18c83d5c6 100644 --- a/lib/tsan/rtl/tsan_stat.cc +++ b/lib/tsan/rtl/tsan_stat.cc @@ -75,14 +75,11 @@ void StatOutput(u64 *stat) { name[StatClockAcquire] = "Clock acquire "; name[StatClockAcquireEmpty] = " empty clock "; name[StatClockAcquireFastRelease] = " fast from release-store "; - name[StatClockAcquireLarge] = " contains my tid "; - name[StatClockAcquireRepeat] = " repeated (fast) "; name[StatClockAcquireFull] = " full (slow) "; name[StatClockAcquiredSomething] = " acquired something "; name[StatClockRelease] = "Clock release "; name[StatClockReleaseResize] = " resize "; - name[StatClockReleaseFast1] = " fast1 "; - name[StatClockReleaseFast2] = " fast2 "; + name[StatClockReleaseFast] = " fast "; name[StatClockReleaseSlow] = " dirty overflow (slow) "; name[StatClockReleaseFull] = " full (slow) "; name[StatClockReleaseAcquired] = " was acquired "; diff --git a/lib/tsan/rtl/tsan_stat.h b/lib/tsan/rtl/tsan_stat.h index 7d2791ebb..42d6a2b63 100644 --- a/lib/tsan/rtl/tsan_stat.h +++ b/lib/tsan/rtl/tsan_stat.h @@ -74,15 +74,12 @@ enum StatType { StatClockAcquire, StatClockAcquireEmpty, StatClockAcquireFastRelease, - StatClockAcquireLarge, - StatClockAcquireRepeat, StatClockAcquireFull, StatClockAcquiredSomething, // Clocks - release. StatClockRelease, StatClockReleaseResize, - StatClockReleaseFast1, - StatClockReleaseFast2, + StatClockReleaseFast, StatClockReleaseSlow, StatClockReleaseFull, StatClockReleaseAcquired, |