Changeset 2ed32fa7 for libcfa/src/concurrency

Timestamp:

Jun 20, 2022, 4:13:34 PM (2 years ago)

Author:

caparsons <caparson@…>

Branches:

ADT, ast-experimental, master, pthread-emulation, qualifiedEnum

Children:

1dbbef6, 5a96b36

Parents:

df932552

Message:

added atomics to spin_queue_lock

File:

• libcfa/src/concurrency/locks.hfa (modified) (2 diffs)

libcfa/src/concurrency/locks.hfa

@@ -480 +480 @@
         while(__atomic_load_n(&held, __ATOMIC_SEQ_CST)) Pause();
         __atomic_store_n(&held, true, __ATOMIC_SEQ_CST);
-        // printf("locked\n");
         unlock( lock, node );
         #ifdef __CFA_DEBUG__
@@ -488 +487 @@
 
 static inline void unlock(spin_queue_lock & this) with(this) {
-        // printf("unlocked\n");
         #ifdef __CFA_DEBUG__
         owner = 0p;
         #endif
-        __atomic_store_n(&held, false, __ATOMIC_SEQ_CST);
+        __atomic_store_n(&held, false, __ATOMIC_RELEASE);
 }