Changeset df932552

Timestamp:

Jun 20, 2022, 2:03:46 PM (2 years ago)

Author:

caparsons <caparson@…>

Branches:

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

Children:

2ed32fa7

Parents:

76a798d

Message:

added atomic store/load for spinqueue

File:

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

libcfa/src/concurrency/locks.hfa

@@ -478 +478 @@
         #endif
         lock( lock, node );
-        while(held) Pause();
-        held = true;
+        while(__atomic_load_n(&held, __ATOMIC_SEQ_CST)) Pause();
+        __atomic_store_n(&held, true, __ATOMIC_SEQ_CST);
         // printf("locked\n");
         unlock( lock, node );
@@ -492 +492 @@
         owner = 0p;
         #endif
-        held = false;
+        __atomic_store_n(&held, false, __ATOMIC_SEQ_CST);
 }