src/hotspot/cpu/ppc/vm_version_ppc.hpp

rev 50225 : PPC64: Fix jtreg RTM tests after "8203305: Improve TM detection for enabling RTM on Linux / POWER9"

*** 47,56 ****
--- 47,57 ----
      mfdscr,
      vsx,
      ldbrx,
      stdbrx,
      vshasig,
+     rtm,
      num_features // last entry to count features
    };
    enum Feature_Flag_Set {
      unknown_m             = 0,
      fsqrt_m               = (1 << fsqrt  ),
*** 62,77 ****
      popcntw_m             = (1 << popcntw),
      fcfids_m              = (1 << fcfids ),
      vand_m                = (1 << vand   ),
      lqarx_m               = (1 << lqarx  ),
      vcipher_m             = (1 << vcipher),
-     vshasig_m             = (1 << vshasig),
      vpmsumb_m             = (1 << vpmsumb),
      mfdscr_m              = (1 << mfdscr ),
      vsx_m                 = (1 << vsx    ),
      ldbrx_m               = (1 << ldbrx  ),
      stdbrx_m              = (1 << stdbrx ),
      all_features_m        = (unsigned long)-1
    };
  
    static bool _is_determine_features_test_running;
  
--- 63,79 ----
      popcntw_m             = (1 << popcntw),
      fcfids_m              = (1 << fcfids ),
      vand_m                = (1 << vand   ),
      lqarx_m               = (1 << lqarx  ),
      vcipher_m             = (1 << vcipher),
      vpmsumb_m             = (1 << vpmsumb),
      mfdscr_m              = (1 << mfdscr ),
      vsx_m                 = (1 << vsx    ),
      ldbrx_m               = (1 << ldbrx  ),
      stdbrx_m              = (1 << stdbrx ),
+     vshasig_m             = (1 << vshasig),
+     rtm_m                 = (1 << rtm    ),
      all_features_m        = (unsigned long)-1
    };
  
    static bool _is_determine_features_test_running;
  
*** 105,114 ****
--- 107,118 ----
    static bool has_vsx()     { return (_features & vsx_m) != 0; }
    static bool has_ldbrx()   { return (_features & ldbrx_m) != 0; }
    static bool has_stdbrx()  { return (_features & stdbrx_m) != 0; }
    static bool has_vshasig() { return (_features & vshasig_m) != 0; }
    static bool has_mtfprd()  { return has_vpmsumb(); } // alias for P8
+   // OS feature support
+   static bool has_tm()      { return (_features & rtm_m) != 0; }
  
    // Assembler testing
    static void allow_all();
    static void revert();