1 /*
   2  * Copyright (c) 2019, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.
   8  *
   9  * This code is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  *
  23  */
  24 
  25 #include "precompiled.hpp"
  26 #include "gc/shared/barrierSetRuntime.hpp"
  27 #include "oops/access.inline.hpp"
  28 #include "runtime/interfaceSupport.inline.hpp"
  29 #include "utilities/macros.hpp"
  30 
  31 JRT_LEAF(void, BarrierSetRuntime::value_copy(void* src, void* dst, ValueKlass* md))
  32   assert(md->is_value_type_klass(), "invariant");
  33   HeapAccess<>::value_copy(src, dst, md);
  34 JRT_END
  35 
  36 JRT_LEAF(void, BarrierSetRuntime::value_copy_is_dest_uninitialized(void* src, void* dst, ValueKlass* md))
  37   assert(md->is_value_type_klass(), "invariant");
  38   HeapAccess<IS_DEST_UNINITIALIZED>::value_copy(src, dst, md);
  39 JRT_END