--- old/src/hotspot/share/gc/shenandoah/shenandoahForwarding.inline.hpp 2019-08-13 12:39:46.420162990 +0200 +++ new/src/hotspot/share/gc/shenandoah/shenandoahForwarding.inline.hpp 2019-08-13 12:39:46.116157716 +0200 @@ -36,8 +36,8 @@ inline HeapWord* ShenandoahForwarding::get_forwardee_raw_unchecked(oop obj) { markWord mark = obj->mark_raw(); - if (mark->is_marked()) { - return (HeapWord*) mark->clear_lock_bits(); + if (mark.is_marked()) { + return (HeapWord*) mark.clear_lock_bits().to_pointer(); } else { return (HeapWord*) obj; } @@ -49,13 +49,13 @@ } inline bool ShenandoahForwarding::is_forwarded(oop obj) { - return obj->mark_raw()->is_marked(); + return obj->mark_raw().is_marked(); } inline oop ShenandoahForwarding::try_update_forwardee(oop obj, oop update) { markWord old_mark = obj->mark_raw(); - if (old_mark->is_marked()) { - return oop(reinterpret_cast(old_mark->clear_lock_bits())); + if (old_mark.is_marked()) { + return oop(old_mark.clear_lock_bits().to_pointer()); } markWord new_mark = markWord::encode_pointer_as_mark(update); @@ -63,7 +63,7 @@ if (prev_mark == old_mark) { return update; } else { - return oop(reinterpret_cast(prev_mark->clear_lock_bits())); + return oop(prev_mark.clear_lock_bits().to_pointer()); } }