--- old/src/hotspot/share/oops/constantPool.hpp 2017-10-10 17:33:07.052351118 -0400 +++ new/src/hotspot/share/oops/constantPool.hpp 2017-10-10 17:33:06.581173950 -0400 @@ -145,7 +145,7 @@ assert(is_within_bounds(which), "index out of bounds"); assert(!tag_at(which).is_unresolved_klass() && !tag_at(which).is_unresolved_klass_in_error(), "Corrupted constant pool"); // Uses volatile because the klass slot changes without a lock. - volatile intptr_t adr = (intptr_t)OrderAccess::load_ptr_acquire(obj_at_addr_raw(which)); + volatile intptr_t adr = OrderAccess::load_acquire(obj_at_addr_raw(which)); assert(adr != 0 || which == 0, "cp entry for klass should not be zero"); return CPSlot(adr); } @@ -407,7 +407,7 @@ assert(tag_at(kslot.name_index()).is_symbol(), "sanity"); Klass** adr = resolved_klasses()->adr_at(kslot.resolved_klass_index()); - return (Klass*)OrderAccess::load_ptr_acquire(adr); + return OrderAccess::load_acquire(adr); } // RedefineClasses() API support: