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_VM_METAPROGRAMMING_INTEGRALCONSTANT_HPP
26 #define SHARE_VM_METAPROGRAMMING_INTEGRALCONSTANT_HPP
27
28 #include "memory/allocation.hpp"
29
30 // An Integral Constant is a class providing a compile-time value of an
31 // integral type. An Integral Constant is also a nullary metafunction,
32 // returning itself. An integral constant object is implicitly
33 // convertible to the associated value.
34 //
35 // A type n is a model of Integral Constant if it meets the following
36 // requirements:
37 //
38 // n::ValueType : The integral type of n::value
39 // n::value : An integral constant expression
40 // n::type : IsSame<n::type, n>::value is true
41 // n::value_type const c = n() : c == n::value
42
43 // A model of the Integer Constant concept.
44 // T is an integral type, and is the value_type.
45 // v is an integral constant, and is the value.
46 template<typename T, T v>
47 struct IntegralConstant {
48 typedef T value_type;
|
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_VM_METAPROGRAMMING_INTEGRALCONSTANT_HPP
26 #define SHARE_VM_METAPROGRAMMING_INTEGRALCONSTANT_HPP
27
28
29 // An Integral Constant is a class providing a compile-time value of an
30 // integral type. An Integral Constant is also a nullary metafunction,
31 // returning itself. An integral constant object is implicitly
32 // convertible to the associated value.
33 //
34 // A type n is a model of Integral Constant if it meets the following
35 // requirements:
36 //
37 // n::ValueType : The integral type of n::value
38 // n::value : An integral constant expression
39 // n::type : IsSame<n::type, n>::value is true
40 // n::value_type const c = n() : c == n::value
41
42 // A model of the Integer Constant concept.
43 // T is an integral type, and is the value_type.
44 // v is an integral constant, and is the value.
45 template<typename T, T v>
46 struct IntegralConstant {
47 typedef T value_type;
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