--- old/src/share/vm/gc/g1/satbMarkQueue.cpp 2017-08-17 11:31:15.182159389 -0400 +++ new/src/share/vm/gc/g1/satbMarkQueue.cpp 2017-08-17 11:31:14.952558878 -0400 @@ -95,7 +95,7 @@ return false; } - assert(((oop)entry)->is_oop(true /* ignore mark word */), + assert((oopDesc::is_oop(oop(entry)), true /* ignore mark word */), "Invalid oop in SATB buffer: " PTR_FORMAT, p2i(entry)); return true;