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src/hotspot/cpu/x86/globalDefinitions_x86.hpp
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rev 56016 : 8229422: Taskqueue: Outdated selection of weak memory model platforms
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*** 31,40 ****
--- 31,42 ----
// 32-bit integer argument values are extended to 64 bits.
const bool CCallingConventionRequiresIntsAsLongs = false;
#define SUPPORTS_NATIVE_CX8
+ #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
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