--- old/src/hotspot/share/gc/g1/g1FullGCCompactionPoint.cpp 2018-03-25 12:59:18.381952546 +0200 +++ new/src/hotspot/share/gc/g1/g1FullGCCompactionPoint.cpp 2018-03-25 12:59:18.199955009 +0200 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2017, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2017, 2018 Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -112,15 +112,15 @@ // with BiasedLocking, in this case forwardee() will return NULL // even if the mark-word is used. This is no problem since // forwardee() will return NULL in the compaction phase as well. - object->init_mark(); + object->init_mark_raw(); } else { // Make sure object has the correct mark-word set or that it will be // fixed when restoring the preserved marks. - assert(object->mark() == markOopDesc::prototype_for_object(object) || // Correct mark - object->mark()->must_be_preserved(object) || // Will be restored by PreservedMarksSet - (UseBiasedLocking && object->has_bias_pattern()), // Will be restored by BiasedLocking + assert(object->mark_raw() == markOopDesc::prototype_for_object(object) || // Correct mark + object->mark_raw()->must_be_preserved(object) || // Will be restored by PreservedMarksSet + (UseBiasedLocking && object->has_bias_pattern_raw()), // Will be restored by BiasedLocking "should have correct prototype obj: " PTR_FORMAT " mark: " PTR_FORMAT " prototype: " PTR_FORMAT, - p2i(object), p2i(object->mark()), p2i(markOopDesc::prototype_for_object(object))); + p2i(object), p2i(object->mark_raw()), p2i(markOopDesc::prototype_for_object(object))); } assert(object->forwardee() == NULL, "should be forwarded to NULL"); }