src/hotspot/share/metaprogramming/isFloatingPoint.hpp
author naoto
Tue, 09 Jul 2019 08:05:38 -0700
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permissions -rw-r--r--
8227127: Era designator not displayed correctly using the COMPAT provider Reviewed-by: rriggs
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/*
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 * Copyright (c) 2017, 2019, Oracle and/or its affiliates. All rights reserved.
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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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 *
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 * This code is free software; you can redistribute it and/or modify it
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 * under the terms of the GNU General Public License version 2 only, as
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 * published by the Free Software Foundation.
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 *
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 * This code is distributed in the hope that it will be useful, but WITHOUT
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 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
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 * version 2 for more details (a copy is included in the LICENSE file that
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 * accompanied this code).
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 *
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 * You should have received a copy of the GNU General Public License version
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 * 2 along with this work; if not, write to the Free Software Foundation,
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 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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 *
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 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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 * or visit www.oracle.com if you need additional information or have any
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 * questions.
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 *
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 */
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#ifndef SHARE_METAPROGRAMMING_ISFLOATINGPOINT_HPP
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#define SHARE_METAPROGRAMMING_ISFLOATINGPOINT_HPP
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#include "metaprogramming/integralConstant.hpp"
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// This metafunction returns true iff the type T (irrespective of CV qualifiers)
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// is a floating point type.
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template <typename T> struct IsFloatingPoint: public FalseType {};
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template <> struct IsFloatingPoint<float>: public TrueType {};
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template <> struct IsFloatingPoint<const float>: public TrueType {};
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template <> struct IsFloatingPoint<volatile float>: public TrueType {};
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template <> struct IsFloatingPoint<const volatile float>: public TrueType {};
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template <> struct IsFloatingPoint<double>: public TrueType {};
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template <> struct IsFloatingPoint<const double>: public TrueType {};
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template <> struct IsFloatingPoint<volatile double>: public TrueType {};
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template <> struct IsFloatingPoint<const volatile double>: public TrueType {};
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template <> struct IsFloatingPoint<long double>: public TrueType {};
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template <> struct IsFloatingPoint<const long double>: public TrueType {};
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template <> struct IsFloatingPoint<volatile long double>: public TrueType {};
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template <> struct IsFloatingPoint<const volatile long double>: public TrueType {};
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#endif // SHARE_METAPROGRAMMING_ISFLOATINGPOINT_HPP