X-Git-Url: https://pd.if.org/git/?p=nbds;a=blobdiff_plain;f=test%2Fhaz_test.c;h=1514efaf0a93a2a1a32aa2db9902b2ddc534e1dc;hp=3b9092afe7678f68a2295aa72661378511c46d1d;hb=HEAD;hpb=a1d0b3ca99552878b1becf561d8f3291992aaa67

diff --git a/test/haz_test.c b/test/haz_test.c
index 3b9092a..1514efa 100644
--- a/test/haz_test.c
+++ b/test/haz_test.c
@@ -17,7 +17,6 @@
 #include "hazard.h"
 
 #define NUM_ITERATIONS 10000000
-#define MAX_NUM_THREADS 4
 
 typedef struct node {
     struct node *next;
@@ -32,16 +31,16 @@ static lifo_t *stk_;
 
 void *worker (void *arg) {
     int id = (int)(size_t)arg;
-    unsigned int r = (unsigned int)(id + 1) * 0x5bd1e995; // seed "random" number generator
+    unsigned int r = (unsigned int)(id + 1) * 0x5bd1e995; // seed psuedo-random number generator
     haz_t *hp0 = haz_get_static(0);
 
     // Wait for all the worker threads to be ready.
-    __sync_fetch_and_add(&wait_, -1);
+    (void)SYNC_ADD(&wait_, -1);
     do {} while (wait_); 
 
     int i;
     for (i = 0; i < NUM_ITERATIONS; ++ i) {
-        r ^= r << 6; r ^= r >> 21; r ^= r << 7; // generate next "random" number
+        r ^= r << 6; r ^= r >> 21; r ^= r << 7; // generate next psuedo-random number
         if (r & 0x1000) {
             // push
             node_t *new_head = (node_t *)nbd_malloc(sizeof(node_t));
@@ -50,7 +49,7 @@ void *worker (void *arg) {
             do {
                 temp = old_head;
                 new_head->next = temp;
-            } while ((old_head = __sync_val_compare_and_swap(&stk_->head, temp, new_head)) != temp);
+            } while ((old_head = SYNC_CAS(&stk_->head, temp, new_head)) != temp);
         } else {
             // pop
             node_t *temp;
@@ -60,10 +59,10 @@ void *worker (void *arg) {
                 if (temp == NULL)
                     break;
                 haz_set(hp0, temp);
-                head = ((volatile lifo_t *)stk_)->head;
+                head = VOLATILE_DEREF(stk_).head;
                 if (temp != head)
                     continue;
-            } while ((head = __sync_val_compare_and_swap(&stk_->head, temp, temp->next)) != temp);
+            } while ((head = SYNC_CAS(&stk_->head, temp, temp->next)) != temp);
 
             if (temp != NULL) {
                 haz_defer_free(temp, nbd_free);
@@ -77,7 +76,7 @@ void *worker (void *arg) {
 int main (int argc, char **argv) {
     //lwt_set_trace_level("m0r0");
 
-    int num_threads = 2;
+    int num_threads = MAX_NUM_THREADS;
     if (argc == 2)
     {
         errno = 0;