src/share/vm/runtime/commandLineFlagConstraintsCompiler.cpp

rev 13277 : 8184800: Streamline RTM flag validity testing with generic flag testing support

@@ -387,5 +387,19 @@
   }
 
   return Flag::SUCCESS;
 }
 #endif // COMPILER2
+
+Flag::Error RTMTotalCountIncrRateConstraintFunc(int value, bool verbose) {
+#if INCLUDE_RTM_OPT
+  if (UseRTMLocking && !is_power_of_2(RTMTotalCountIncrRate)) {
+    CommandLineError::print(verbose,
+                            "RTMTotalCountIncrRate (" INTX_FORMAT
+                            ") must be a power of 2, resetting it to 64\n",
+                            RTMTotalCountIncrRate);
+    FLAG_SET_DEFAULT(RTMTotalCountIncrRate, 64);
+  }
+#endif
+
+  return Flag::SUCCESS;
+}