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diff src/share/vm/runtime/sweeper.cpp @ 14443:3205e78d8193

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8029396: PPC64 (part 212): Several memory ordering fixes in C-code. Summary: memory ordering fixes in GC and other runtime code showing on PPC64. Reviewed-by: kvn, coleenp
author goetz
date Mon, 02 Dec 2013 10:26:14 +0100
parents 86e6d691f2e1
children abec000618bf
line wrap: on
line diff
--- a/src/share/vm/runtime/sweeper.cpp	Thu Dec 05 15:13:12 2013 -0800
+++ b/src/share/vm/runtime/sweeper.cpp	Mon Dec 02 10:26:14 2013 +0100
@@ -299,7 +299,8 @@
         _bytes_changed = 0;
       }
     }
-    _sweep_started = 0;
+    // Release work, because another compiler thread could continue.
+    OrderAccess::release_store((int*)&_sweep_started, 0);
   }
 }