Merge "Add benchmarks for pthread_rw_locks"
diff --git a/benchmarks/pthread_benchmark.cpp b/benchmarks/pthread_benchmark.cpp
index c010dd2..11db56d 100644
--- a/benchmarks/pthread_benchmark.cpp
+++ b/benchmarks/pthread_benchmark.cpp
@@ -105,3 +105,35 @@
StopBenchmarkTiming();
}
BENCHMARK(BM_pthread_mutex_lock_RECURSIVE);
+
+static void BM_pthread_rw_lock_read(int iters) {
+ StopBenchmarkTiming();
+ pthread_rwlock_t lock;
+ pthread_rwlock_init(&lock, NULL);
+ StartBenchmarkTiming();
+
+ for (int i = 0; i < iters; ++i) {
+ pthread_rwlock_rdlock(&lock);
+ pthread_rwlock_unlock(&lock);
+ }
+
+ StopBenchmarkTiming();
+ pthread_rwlock_destroy(&lock);
+}
+BENCHMARK(BM_pthread_rw_lock_read);
+
+static void BM_pthread_rw_lock_write(int iters) {
+ StopBenchmarkTiming();
+ pthread_rwlock_t lock;
+ pthread_rwlock_init(&lock, NULL);
+ StartBenchmarkTiming();
+
+ for (int i = 0; i < iters; ++i) {
+ pthread_rwlock_wrlock(&lock);
+ pthread_rwlock_unlock(&lock);
+ }
+
+ StopBenchmarkTiming();
+ pthread_rwlock_destroy(&lock);
+}
+BENCHMARK(BM_pthread_rw_lock_write);