--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/hotspot/share/gc/shared/modRefBarrierSet.inline.hpp	Thu Nov 30 17:13:33 2017 +0100
@@ -0,0 +1,111 @@
+/*
+ * Copyright (c) 2017, 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
+ * 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_SHARED_MODREFBARRIERSET_INLINE_HPP
+#define SHARE_VM_GC_SHARED_MODREFBARRIERSET_INLINE_HPP
+
+#include "gc/shared/modRefBarrierSet.hpp"
+#include "oops/klass.inline.hpp"
+#include "oops/objArrayOop.hpp"
+#include "oops/oop.hpp"
+
+template <DecoratorSet decorators, typename BarrierSetT>
+template <typename T>
+inline void ModRefBarrierSet::AccessBarrier<decorators, BarrierSetT>::
+oop_store_in_heap(T* addr, oop value) {
+  BarrierSetT *bs = barrier_set_cast<BarrierSetT>(barrier_set());
+  bs->template write_ref_field_pre<decorators>(addr);
+  Raw::oop_store(addr, value);
+  bs->template write_ref_field_post<decorators>(addr, value);
+}
+
+template <DecoratorSet decorators, typename BarrierSetT>
+template <typename T>
+inline oop ModRefBarrierSet::AccessBarrier<decorators, BarrierSetT>::
+oop_atomic_cmpxchg_in_heap(oop new_value, T* addr, oop compare_value) {
+  BarrierSetT *bs = barrier_set_cast<BarrierSetT>(barrier_set());
+  bs->template write_ref_field_pre<decorators>(addr);
+  oop result = Raw::oop_atomic_cmpxchg(new_value, addr, compare_value);
+  if (result == compare_value) {
+    bs->template write_ref_field_post<decorators>(addr, new_value);
+  }
+  return result;
+}
+
+template <DecoratorSet decorators, typename BarrierSetT>
+template <typename T>
+inline oop ModRefBarrierSet::AccessBarrier<decorators, BarrierSetT>::
+oop_atomic_xchg_in_heap(oop new_value, T* addr) {
+  BarrierSetT *bs = barrier_set_cast<BarrierSetT>(barrier_set());
+  bs->template write_ref_field_pre<decorators>(addr);
+  oop result = Raw::oop_atomic_xchg(new_value, addr);
+  bs->template write_ref_field_post<decorators>(addr, new_value);
+  return result;
+}
+
+template <DecoratorSet decorators, typename BarrierSetT>
+template <typename T>
+inline bool ModRefBarrierSet::AccessBarrier<decorators, BarrierSetT>::
+oop_arraycopy_in_heap(arrayOop src_obj, arrayOop dst_obj, T* src, T* dst, size_t length) {
+  BarrierSetT *bs = barrier_set_cast<BarrierSetT>(barrier_set());
+
+  if (!HasDecorator<decorators, ARRAYCOPY_CHECKCAST>::value) {
+    // Optimized covariant case
+    bs->write_ref_array_pre(dst, (int)length,
+                            HasDecorator<decorators, ARRAYCOPY_DEST_NOT_INITIALIZED>::value);
+    Raw::oop_arraycopy(src_obj, dst_obj, src, dst, length);
+    bs->write_ref_array((HeapWord*)dst, length);
+  } else {
+    Klass* bound = objArrayOop(dst_obj)->element_klass();
+    T* from = src;
+    T* end = from + length;
+    for (T* p = dst; from < end; from++, p++) {
+      T element = *from;
+      if (bound->is_instanceof_or_null(element)) {
+        bs->template write_ref_field_pre<decorators>(p);
+        *p = element;
+      } else {
+        // We must do a barrier to cover the partial copy.
+        const size_t pd = pointer_delta(p, dst, (size_t)heapOopSize);
+        // pointer delta is scaled to number of elements (length field in
+        // objArrayOop) which we assume is 32 bit.
+        assert(pd == (size_t)(int)pd, "length field overflow");
+        bs->write_ref_array((HeapWord*)dst, pd);
+        return false;
+      }
+    }
+    bs->write_ref_array((HeapWord*)dst, length);
+  }
+  return true;
+}
+
+template <DecoratorSet decorators, typename BarrierSetT>
+inline void ModRefBarrierSet::AccessBarrier<decorators, BarrierSetT>::
+clone_in_heap(oop src, oop dst, size_t size) {
+  Raw::clone(src, dst, size);
+  BarrierSetT *bs = barrier_set_cast<BarrierSetT>(barrier_set());
+  bs->write_region(MemRegion((HeapWord*)(void*)dst, size));
+}
+
+#endif // SHARE_VM_GC_SHARED_MODREFBARRIERSET_INLINE_HPP