edits
[cdsspec-compiler.git] / benchmark / chase-lev-deque-bugfix / deque.c
index 9c6625e7a88bfe904054ba0299f5bf12a188c117..ff28527a1ec2569bdfcf78884af698ff6e682937 100644 (file)
@@ -26,12 +26,6 @@ Deque * create() {
 */
 int take(Deque *q) {
        size_t b = atomic_load_explicit(&q->bottom, memory_order_relaxed) - 1;
-       /**
-               @Begin
-               @Commit_point_define_check: true
-               @Label: TakeReadBottom
-               @End
-       */
        Array *a = (Array *) atomic_load_explicit(&q->array, memory_order_relaxed);
        atomic_store_explicit(&q->bottom, b, memory_order_relaxed);
        /**** SPEC (sequential) (testcase1.c) ****/
@@ -39,13 +33,6 @@ int take(Deque *q) {
        size_t t = atomic_load_explicit(&q->top, memory_order_relaxed);
        int x;
        if (t <= b) {
-               /**
-                       @Begin
-                       @Commit_point_clear: true
-                       @Label: TakeClear1
-                       @End
-               */
-
                /* Non-empty queue. */
                int size = atomic_load_explicit(&a->size,memory_order_relaxed);
                x = atomic_load_explicit(&a->buffer[b % size], memory_order_relaxed);
@@ -61,20 +48,6 @@ int take(Deque *q) {
                        bool succ = atomic_compare_exchange_strong_explicit(&q->top, &t, t +
                                1, memory_order_seq_cst, memory_order_relaxed);
                        if (!succ) {
-                               /**
-                                       @Begin
-                                       @Commit_point_clear: true
-                                       @Label: TakeClear2
-                                       @End
-                               */
-
-                               /**
-                                       @Begin
-                                       @Commit_point_define_check: true
-                                       @Label: TakeReadTop
-                                       @End
-                               */
-
                                /* Failed race. */
                                x = EMPTY;
                        }
@@ -131,12 +104,8 @@ void push(Deque *q, int x) {
        int size = atomic_load_explicit(&a->size, memory_order_relaxed);
 
        atomic_store_explicit(&a->buffer[b % size], x, memory_order_relaxed);
-       /**
-               @Begin
-               @Commit_point_define_check: true
-               @Label: PushUpdateBuffer
-               @End
-       */
+       /** @OPDefine: true */
+
        /**** UL & SPEC (Sync) (run with -u100 to avoid the uninitialized bug) ****/
        atomic_thread_fence(memory_order_release);
        atomic_store_explicit(&q->bottom, b + 1, memory_order_relaxed);