--- old/src/hotspot/share/oops/markWord.hpp 2020-02-25 17:43:52.000000000 -0500 +++ new/src/hotspot/share/oops/markWord.hpp 2020-02-25 17:43:52.000000000 -0500 @@ -216,10 +216,6 @@ bool is_unlocked() const { return (mask_bits(value(), biased_lock_mask_in_place) == unlocked_value); } - // ObjectMonitor::install_displaced_markword_in_object() uses - // is_marked() on ObjectMonitor::_header as part of the restoration - // protocol for an object's header. In this usage, the mark bits are - // only ever set (and cleared) on the ObjectMonitor::_header field. bool is_marked() const { return (mask_bits(value(), lock_mask_in_place) == marked_value); }