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1 /* |
1 /* |
2 * Copyright (c) 2017, Oracle and/or its affiliates. All rights reserved. |
2 * Copyright (c) 2017, 2019, Oracle and/or its affiliates. All rights reserved. |
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
4 * |
4 * |
5 * This code is free software; you can redistribute it and/or modify it |
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 |
6 * under the terms of the GNU General Public License version 2 only, as |
7 * published by the Free Software Foundation. |
7 * published by the Free Software Foundation. |
20 * or visit www.oracle.com if you need additional information or have any |
20 * or visit www.oracle.com if you need additional information or have any |
21 * questions. |
21 * questions. |
22 * |
22 * |
23 */ |
23 */ |
24 |
24 |
25 #ifndef SHARE_VM_METAPROGRAMMING_ENABLEIF_HPP |
25 #ifndef SHARE_METAPROGRAMMING_ENABLEIF_HPP |
26 #define SHARE_VM_METAPROGRAMMING_ENABLEIF_HPP |
26 #define SHARE_METAPROGRAMMING_ENABLEIF_HPP |
27 |
27 |
28 #include "memory/allocation.hpp" |
28 #include "memory/allocation.hpp" |
29 |
29 |
30 // This metaprogramming tool allows explicitly enabling and disabling overloads |
30 // This metaprogramming tool allows explicitly enabling and disabling overloads |
31 // of member functions depending on whether the condition B holds true. |
31 // of member functions depending on whether the condition B holds true. |
42 template <typename T> |
42 template <typename T> |
43 struct EnableIf<true, T>: AllStatic { |
43 struct EnableIf<true, T>: AllStatic { |
44 typedef T type; |
44 typedef T type; |
45 }; |
45 }; |
46 |
46 |
47 #endif // SHARE_VM_METAPROGRAMMING_ENABLEIF_HPP |
47 #endif // SHARE_METAPROGRAMMING_ENABLEIF_HPP |