--- old/src/share/vm/runtime/globals.hpp 2015-10-30 19:58:08.063650031 +0300 +++ new/src/share/vm/runtime/globals.hpp 2015-10-30 19:58:07.931650037 +0300 @@ -3085,6 +3085,7 @@ \ product(intx, AllocatePrefetchStepSize, 16, \ "Step size in bytes of sequential prefetch instructions") \ + range(1, max_jint) \ constraint(AllocatePrefetchStepSizeConstraintFunc,AfterMemoryInit)\ \ product(intx, AllocatePrefetchInstr, 0, \ @@ -3568,6 +3569,7 @@ \ product_pd(intx, OptoLoopAlignment, \ "Align inner loops to zero relative to this modulus") \ + range(1, 16) \ constraint(OptoLoopAlignmentConstraintFunc, AfterErgo) \ \ product_pd(uintx, InitialCodeCacheSize, \ @@ -3729,6 +3731,7 @@ product(intx, CompilerThreadPriority, -1, \ "The native priority at which compiler threads should run " \ "(-1 means no change)") \ + range(min_jint, max_jint) \ constraint(CompilerThreadPriorityConstraintFunc, AfterErgo) \ \ product(intx, VMThreadPriority, -1, \