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src/hotspot/cpu/x86/globalDefinitions_x86.hpp

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@@ -32,11 +32,13 @@
  // 32-bit integer argument values are extended to 64 bits.
  const bool CCallingConventionRequiresIntsAsLongs = false;
  
  #define SUPPORTS_NATIVE_CX8
  
+ #ifdef _LP64
  #define SUPPORT_MONITOR_COUNT
+ #endif
  
  #define CPU_MULTI_COPY_ATOMIC
  
  // The expected size in bytes of a cache line.
  #define DEFAULT_CACHE_LINE_SIZE 64
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