--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/hotspot/share/gc/shenandoah/shenandoahMarkingContext.inline.hpp	Mon Dec 10 15:47:44 2018 +0100
@@ -0,0 +1,51 @@
+/*
+ * Copyright (c) 2018, Red Hat, Inc. All rights reserved.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ *
+ */
+
+#ifndef SHARE_VM_GC_SHENANDOAH_SHENANDOAHMARKINGCONTEXT_INLINE_HPP
+#define SHARE_VM_GC_SHENANDOAH_SHENANDOAHMARKINGCONTEXT_INLINE_HPP
+
+#include "gc/shenandoah/shenandoahMarkingContext.hpp"
+
+inline MarkBitMap* ShenandoahMarkingContext::mark_bit_map() {
+  return &_mark_bit_map;
+}
+
+inline bool ShenandoahMarkingContext::mark(oop obj) {
+  shenandoah_assert_not_forwarded(NULL, obj);
+  HeapWord* addr = (HeapWord*) obj;
+  return (! allocated_after_mark_start(addr)) && _mark_bit_map.par_mark(addr);
+}
+
+inline bool ShenandoahMarkingContext::is_marked(oop obj) const {
+  HeapWord* addr = (HeapWord*) obj;
+  return allocated_after_mark_start(addr) || _mark_bit_map.is_marked(addr);
+}
+
+inline bool ShenandoahMarkingContext::allocated_after_mark_start(HeapWord* addr) const {
+  uintx index = ((uintx) addr) >> ShenandoahHeapRegion::region_size_bytes_shift();
+  HeapWord* top_at_mark_start = _top_at_mark_starts[index];
+  bool alloc_after_mark_start = addr >= top_at_mark_start;
+  return alloc_after_mark_start;
+}
+
+#endif // SHARE_VM_GC_SHENANDOAH_SHENANDOAHMARKINGCONTEXT_INLINE_HPP