--- old/src/share/vm/runtime/safepoint.cpp 2017-08-17 11:34:49.886628263 -0400 +++ new/src/share/vm/runtime/safepoint.cpp 2017-08-17 11:34:49.522101348 -0400 @@ -1104,7 +1104,7 @@ // the other registers. In order to preserve it over GCs we need // to keep it in a handle. oop result = caller_fr.saved_oop_result(&map); - assert(result == NULL || result->is_oop(), "must be oop"); + assert(result == NULL || oopDesc::is_oop(result), "must be oop"); return_value = Handle(thread(), result); assert(Universe::heap()->is_in_or_null(result), "must be heap pointer"); }