src/hotspot/cpu/sparc/globalDefinitions_sparc.hpp

rev 55962 : 8229422: Taskqueue: Outdated selection of weak memory model platforms
Reviewed-by:

@@ -34,10 +34,13 @@
 // 32-bit integer argument values are extended to 64 bits.
 const bool CCallingConventionRequiresIntsAsLongs = true;
 
 #define SUPPORTS_NATIVE_CX8
 
+// SPARC has this property:
+#define CPU_MULTI_COPY_ATOMIC
+
 // The expected size in bytes of a cache line, used to pad data structures.
 #if defined(TIERED)
   // tiered, 64-bit, large machine
   #define DEFAULT_CACHE_LINE_SIZE 128
 #elif defined(COMPILER1)