1 /*
 2  * Copyright (c) 2022, 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 #ifndef SHARE_RUNTIME_SMALLREGISTERMAP_HPP
26 #define SHARE_RUNTIME_SMALLREGISTERMAP_HPP
27 
28 #include "utilities/macros.hpp"
29 
30 #include CPU_HEADER_INLINE(smallRegisterMap)
31 
32 typedef SmallRegisterMapType<false> SmallRegisterMapNoArgs;
33 typedef SmallRegisterMapType<true>  SmallRegisterMapWithArgs;
34 
35 class SmallRegisterMap : AllStatic {
36 public:
37   static const SmallRegisterMapNoArgs* instance_no_args() {
38     static constexpr SmallRegisterMapNoArgs the_instance{};
39     return &the_instance;
40   }
41   static const SmallRegisterMapWithArgs* instance_with_args() {
42     static constexpr SmallRegisterMapWithArgs the_instance_with_args{};
43     return &the_instance_with_args;
44   }
45 };
46 
47 #endif // SHARE_RUNTIME_SMALLREGISTERMAP_HPP