src/hotspot/cpu/x86/globalDefinitions_x86.hpp

rev 56776 : v2.00 -> v2.07 (CR7/v2.07/10-for-jdk14) patches combined into one; merge with 8230876.patch (2019.10.17) and jdk-14+21.

*** 38,47 ****
--- 38,48 ----
  // 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)
*** 50,59 ****
--- 51,61 ----
    #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