pthread_mutex_t urcu_mutex = PTHREAD_MUTEX_INITIALIZER;
-/* Global grace period counter */
-int urcu_gp_ctr;
+/*
+ * Global grace period counter.
+ * Contains the current RCU_GP_CTR_BIT.
+ * Also has a RCU_GP_CTR_BIT of 1, to accelerate the reader fast path.
+ */
+long urcu_gp_ctr = RCU_GP_COUNT;
-int __thread urcu_active_readers;
+long __thread urcu_active_readers;
/* Thread IDs of registered readers */
#define INIT_NUM_THREADS 4
struct reader_data {
pthread_t tid;
- int *urcu_active_readers;
+ long *urcu_active_readers;
};
#ifdef DEBUG_YIELD
debug_yield_write();
switch_qparity();
debug_yield_write();
- internal_urcu_lock();
+ internal_urcu_unlock();
debug_yield_write();
}