need to fix deque

[cdsspec-compiler.git] / benchmark / linuxrwlocks / linuxrwlocks.c

diff --git a/benchmark/linuxrwlocks/linuxrwlocks.c b/benchmark/linuxrwlocks/linuxrwlocks.c
index 6341c4c1fcf336474ea9008b5e84b3e083b0968f..0a1a7b203f02f6477623c5ed8f64765ca341a10a 100644 (file)
--- a/benchmark/linuxrwlocks/linuxrwlocks.c
+++ b/benchmark/linuxrwlocks/linuxrwlocks.c
@@ -61,6 +61,11 @@ typedef union {
        @Happens_before:
                # Since commit_point_set has no ID attached, A -> B means that for any B,
                # the previous A happens before B.
+               Read_Unlock -> Read_Lock
+               Read_Unlock -> Write_Lock
+               Read_Unlock -> Write_Trylock(HB_Write_Trylock_Succ)
+               Read_Unlock -> Read_Trylock(HB_Read_Trylock_Succ)
+
                Write_Unlock -> Write_Lock
                Write_Unlock -> Write_Trylock(HB_Write_Trylock_Succ)
 
@@ -202,20 +207,17 @@ static inline int read_trylock(rwlock_t *rw)
        @Interface: Write_Trylock
        @Commit_point_set:
                Write_Trylock_Succ_Point | Write_Trylock_Fail_Point
-       @Condition:
-               !writer_lock_acquired && reader_lock_cnt == 0
        @HB_condition:
                HB_Write_Trylock_Succ :: __RET__ == 1
        @Action:
-               if (__COND_SAT__)
+               if (__RET__ == 1)
                        writer_lock_acquired = true;
-       @Post_check:
-               __COND_SAT__ ? __RET__ == 1 : __RET__ == 0
        @End
 */
 static inline int write_trylock(rwlock_t *rw)
 {
        int priorvalue = atomic_fetch_sub_explicit(&rw->lock, RW_LOCK_BIAS, memory_order_acquire);
+       //model_print("write_trylock: priorvalue: %d\n", priorvalue);
        /**
                @Begin
                @Potential_commit_point_define: true