--- old/src/hotspot/share/gc/shared/space.inline.hpp	2018-03-25 12:59:30.757785067 +0200
+++ new/src/hotspot/share/gc/shared/space.inline.hpp	2018-03-25 12:59:30.558787760 +0200
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2000, 2016, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2000, 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
@@ -32,6 +32,7 @@
 #include "gc/shared/spaceDecorator.hpp"
 #include "memory/universe.hpp"
 #include "oops/oopsHierarchy.hpp"
+#include "oops/oop.inline.hpp"
 #include "runtime/prefetch.inline.hpp"
 #include "runtime/safepoint.hpp"
 
@@ -112,7 +113,7 @@
       _allowed_deadspace_words -= dead_length;
       CollectedHeap::fill_with_object(dead_start, dead_length);
       oop obj = oop(dead_start);
-      obj->set_mark(obj->mark()->set_marked());
+      obj->set_mark_raw(obj->mark_raw()->set_marked());
 
       assert(dead_length == (size_t)obj->size(), "bad filler object size");
       log_develop_trace(gc, compaction)("Inserting object to dead space: " PTR_FORMAT ", " PTR_FORMAT ", " SIZE_FORMAT "b",
@@ -159,8 +160,8 @@
 
   while (cur_obj < scan_limit) {
     assert(!space->scanned_block_is_obj(cur_obj) ||
-           oop(cur_obj)->mark()->is_marked() || oop(cur_obj)->mark()->is_unlocked() ||
-           oop(cur_obj)->mark()->has_bias_pattern(),
+           oop(cur_obj)->mark_raw()->is_marked() || oop(cur_obj)->mark_raw()->is_unlocked() ||
+           oop(cur_obj)->mark_raw()->has_bias_pattern(),
            "these are the only valid states during a mark sweep");
     if (space->scanned_block_is_obj(cur_obj) && oop(cur_obj)->is_gc_marked()) {
       // prefetch beyond cur_obj
@@ -335,7 +336,7 @@
       // copy object and reinit its mark
       assert(cur_obj != compaction_top, "everything in this pass should be moving");
       Copy::aligned_conjoint_words(cur_obj, compaction_top, size);
-      oop(compaction_top)->init_mark();
+      oop(compaction_top)->init_mark_raw();
       assert(oop(compaction_top)->klass() != NULL, "should have a class");
 
       debug_only(prev_obj = cur_obj);