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authorGravatar Craig Tiller <ctiller@google.com>2017-02-21 10:02:31 -0800
committerGravatar Craig Tiller <ctiller@google.com>2017-02-21 10:02:31 -0800
commitf3dec9c995e5c2b85460107a9ad9d937facd9a49 (patch)
tree4c3b5dec3aea261bc7bf47914db9a967c36938a4 /src/core/lib/support
parent04bd54ac912f92f189a0c884c8ec01255390a17c (diff)
Add counters for rmw atomic operations to microbenchmarks
Diffstat (limited to 'src/core/lib/support')
-rw-r--r--src/core/lib/support/sync_posix.c9
1 files changed, 5 insertions, 4 deletions
diff --git a/src/core/lib/support/sync_posix.c b/src/core/lib/support/sync_posix.c
index de0f0484b5..3b7d780608 100644
--- a/src/core/lib/support/sync_posix.c
+++ b/src/core/lib/support/sync_posix.c
@@ -42,8 +42,9 @@
#include <time.h>
#include "src/core/lib/profiling/timers.h"
-#ifdef GPR_MU_COUNTERS
-gpr_atm grpc_mu_locks = 0;
+#ifdef GPR_LOW_LEVEL_COUNTERS
+gpr_atm gpr_mu_locks = 0;
+gpr_atm gpr_counter_rmw = 0;
#endif
void gpr_mu_init(gpr_mu* mu) { GPR_ASSERT(pthread_mutex_init(mu, NULL) == 0); }
@@ -51,8 +52,8 @@ void gpr_mu_init(gpr_mu* mu) { GPR_ASSERT(pthread_mutex_init(mu, NULL) == 0); }
void gpr_mu_destroy(gpr_mu* mu) { GPR_ASSERT(pthread_mutex_destroy(mu) == 0); }
void gpr_mu_lock(gpr_mu* mu) {
-#ifdef GPR_MU_COUNTERS
- gpr_atm_no_barrier_fetch_add(&grpc_mu_locks, 1);
+#ifdef GPR_LOW_LEVEL_COUNTERS
+ GPR_ATM_INC_COUNTER(gpr_mu_locks);
#endif
GPR_TIMER_BEGIN("gpr_mu_lock", 0);
GPR_ASSERT(pthread_mutex_lock(mu) == 0);