src/cpu/x86/vm/vm_version_x86.cpp

rev 13291 : 8184800: Streamline RTM flag validity testing with generic flag testing support
Reviewed-by: kvn, lucy

@@ -882,29 +882,22 @@
       if ((_model == CPU_MODEL_HASWELL_E3) ||
           (_model == CPU_MODEL_HASWELL_E7 && _stepping < 3) ||
           (_model == CPU_MODEL_BROADWELL  && _stepping < 4)) {
         // currently a collision between SKL and HSW_E3
         if (!UnlockExperimentalVMOptions && UseAVX < 3) {
-          vm_exit_during_initialization("UseRTMLocking is only available as experimental option on this platform. It must be enabled via -XX:+UnlockExperimentalVMOptions flag.");
+          vm_exit_during_initialization("UseRTMLocking is only available as experimental option on this "
+                                        "platform. It must be enabled via -XX:+UnlockExperimentalVMOptions flag.");
         } else {
           warning("UseRTMLocking is only available as experimental option on this platform.");
         }
       }
     }
     if (!FLAG_IS_CMDLINE(UseRTMLocking)) {
       // RTM locking should be used only for applications with
       // high lock contention. For now we do not use it by default.
       vm_exit_during_initialization("UseRTMLocking flag should be only set on command line");
     }
-    if (!is_power_of_2(RTMTotalCountIncrRate)) {
-      warning("RTMTotalCountIncrRate must be a power of 2, resetting it to 64");
-      FLAG_SET_DEFAULT(RTMTotalCountIncrRate, 64);
-    }
-    if (RTMAbortRatio < 0 || RTMAbortRatio > 100) {
-      warning("RTMAbortRatio must be in the range 0 to 100, resetting it to 50");
-      FLAG_SET_DEFAULT(RTMAbortRatio, 50);
-    }
   } else { // !UseRTMLocking
     if (UseRTMForStackLocks) {
       if (!FLAG_IS_DEFAULT(UseRTMForStackLocks)) {
         warning("UseRTMForStackLocks flag should be off when UseRTMLocking flag is off");
       }