- ACQUIRE_SPIN_LOCK(&static_objects_sync);
- // re-test, after acquiring lock
- if (*STATIC_LINK(info,(StgClosure *)q) == NULL) {
- *STATIC_LINK(info,(StgClosure *)q) = static_objects;
- static_objects = (StgClosure *)q;
- }
- RELEASE_SPIN_LOCK(&static_objects_sync);
- /* I am assuming that static_objects pointers are not
- * written to other objects, and thus, no need to retag. */
- }
+#ifndef THREADED_RTS
+ *STATIC_LINK(info,(StgClosure *)q) = gct->static_objects;
+ gct->static_objects = (StgClosure *)q;
+#else
+ StgPtr link;
+ link = (StgPtr)cas((StgPtr)STATIC_LINK(info,(StgClosure *)q),
+ (StgWord)NULL,
+ (StgWord)gct->static_objects);
+ if (link == NULL) {
+ gct->static_objects = (StgClosure *)q;
+ }
+#endif
+ }
+ /* I am assuming that static_objects pointers are not
+ * written to other objects, and thus, no need to retag. */