--- old/src/hotspot/share/runtime/globals.hpp 2019-11-14 15:57:18.247140898 +0100 +++ new/src/hotspot/share/runtime/globals.hpp 2019-11-14 15:57:17.900129818 +0100 @@ -1408,7 +1408,6 @@ product(intx, AllocatePrefetchDistance, -1, \ "Distance to prefetch ahead of allocation pointer. " \ "-1: use system-specific value (automatically determined") \ - range(-1, 512) \ constraint(AllocatePrefetchDistanceConstraintFunc,AfterMemoryInit)\ \ product(intx, AllocatePrefetchLines, 3, \