src/hotspot/cpu/x86/globalDefinitions_x86.hpp

rev 57232 : imported patch 8235931.patch.cr0

@@ -38,10 +38,11 @@
 // 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
+    #define OM_CACHE_LINE_SIZE 64
   #else
     // tiered, 32-bit, medium machine
     #define DEFAULT_CACHE_LINE_SIZE 64
   #endif
 #elif defined(COMPILER1)

@@ -50,10 +51,11 @@
   #define DEFAULT_CACHE_LINE_SIZE 32
 #elif defined(COMPILER2)
   #ifdef _LP64
     // pure C2, 64-bit, large machine
     #define DEFAULT_CACHE_LINE_SIZE 128
+    #define OM_CACHE_LINE_SIZE 64
   #else
     // pure C2, 32-bit, medium machine
     #define DEFAULT_CACHE_LINE_SIZE 64
   #endif
 #endif