< prev index next >
src/hotspot/cpu/x86/globalDefinitions_x86.hpp
Print this page
rev 55962 : 8229422: Taskqueue: Outdated selection of weak memory model platforms
Reviewed-by:
@@ -31,10 +31,13 @@
// 32-bit integer argument values are extended to 64 bits.
const bool CCallingConventionRequiresIntsAsLongs = false;
#define SUPPORTS_NATIVE_CX8
+// x86 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)
#ifdef _LP64
// tiered, 64-bit, large machine
#define DEFAULT_CACHE_LINE_SIZE 128
< prev index next >