Make the tracked queuelengths atomic to stabilize them.

sandialabs · Jan 15, 2025 · f6b7ac5 · f6b7ac5
1 parent 722122f
commit f6b7ac5
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Showing 3 changed files with 132 additions and 69 deletions.
diff --git a/include/qt_spawncache.h b/include/qt_spawncache.h
@@ -10,8 +10,8 @@ typedef struct _qt_threadqueue_node qt_threadqueue_node_t;
 typedef struct _qt_threadqueue_private {
   qt_threadqueue_node_t *head, *tail;
   qt_threadqueue_node_t *on_deck;
-  long qlength;
-  long qlength_stealable;
+  _Atomic long qlength;
+  _Atomic long qlength_stealable;
   struct _qt_threadqueue_private *next;
 } qt_threadqueue_private_t;