X-Git-Url: http://git.liburcu.org/?p=urcu.git;a=blobdiff_plain;f=test_urcu_timing.c;h=ac23846d784f783c1c34d86beab2323bc8381995;hp=6161192d0b75ea8a881edb25c065a9f0f5afba86;hb=037d4452a3739f823df8e784745b76ac65308df1;hpb=20bf310ac72677961e55867dd64d058f77e0d7e6

diff --git a/test_urcu_timing.c b/test_urcu_timing.c
index 6161192..ac23846 100644
--- a/test_urcu_timing.c
+++ b/test_urcu_timing.c
@@ -34,23 +34,30 @@ static inline pid_t gettid(void)
 }
 #endif
 
-#define rdtscll(val) do { \
-     unsigned int __a,__d; \
-     asm volatile("rdtsc" : "=a" (__a), "=d" (__d)); \
-     (val) = ((unsigned long)__a) | (((unsigned long)__d)<<32); \
-} while(0)
+#include "urcu.h"
 
-typedef unsigned long long cycles_t;
+pthread_mutex_t rcu_copy_mutex = PTHREAD_MUTEX_INITIALIZER;
 
-static inline cycles_t get_cycles (void)
+void rcu_copy_mutex_lock(void)
 {
-        unsigned long long ret = 0;
-
-        rdtscll(ret);
-        return ret;
+	int ret;
+	ret = pthread_mutex_lock(&rcu_copy_mutex);
+	if (ret) {
+		perror("Error in pthread mutex lock");
+		exit(-1);
+	}
 }
 
-#include "urcu.h"
+void rcu_copy_mutex_unlock(void)
+{
+	int ret;
+
+	ret = pthread_mutex_unlock(&rcu_copy_mutex);
+	if (ret) {
+		perror("Error in pthread mutex unlock");
+		exit(-1);
+	}
+}
 
 struct test_array {
 	int a;
@@ -71,7 +78,7 @@ static cycles_t reader_time[NR_READ] __attribute__((aligned(128)));
 
 void *thr_reader(void *arg)
 {
-	int qparity, i, j;
+	int i, j;
 	struct test_array *local_ptr;
 	cycles_t time1, time2;
 
@@ -84,12 +91,12 @@ void *thr_reader(void *arg)
 	time1 = get_cycles();
 	for (i = 0; i < OUTER_READ_LOOP; i++) {
 		for (j = 0; j < INNER_READ_LOOP; j++) {
-			qparity = rcu_read_lock();
+			rcu_read_lock();
 			local_ptr = rcu_dereference(test_rcu_pointer);
 			if (local_ptr) {
 				assert(local_ptr->a == 8);
 			}
-			rcu_read_unlock(qparity);
+			rcu_read_unlock();
 		}
 	}
 	time2 = get_cycles();
@@ -116,14 +123,14 @@ void *thr_writer(void *arg)
 
 	for (i = 0; i < WRITE_LOOP; i++) {
 		new = malloc(sizeof(struct test_array));
-		rcu_write_lock();
+		rcu_copy_mutex_lock();
 		old = test_rcu_pointer;
 		if (old) {
 			assert(old->a == 8);
 		}
 		new->a = 8;
-		old = urcu_publish_content((void **)&test_rcu_pointer, new);
-		rcu_write_unlock();
+		old = urcu_publish_content(&test_rcu_pointer, new);
+		rcu_copy_mutex_unlock();
 		/* can be done after unlock */
 		if (old) {
 			old->a = 0;