Path: blob/master/src/hotspot/share/metaprogramming/isPointer.hpp
40930 views
/*1* Copyright (c) 2017, 2019, Oracle and/or its affiliates. All rights reserved.2* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.3*4* This code is free software; you can redistribute it and/or modify it5* under the terms of the GNU General Public License version 2 only, as6* published by the Free Software Foundation.7*8* This code is distributed in the hope that it will be useful, but WITHOUT9* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or10* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License11* version 2 for more details (a copy is included in the LICENSE file that12* accompanied this code).13*14* You should have received a copy of the GNU General Public License version15* 2 along with this work; if not, write to the Free Software Foundation,16* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.17*18* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA19* or visit www.oracle.com if you need additional information or have any20* questions.21*22*/2324#ifndef SHARE_METAPROGRAMMING_ISPOINTER_HPP25#define SHARE_METAPROGRAMMING_ISPOINTER_HPP2627#include "metaprogramming/integralConstant.hpp"2829// This metafunction returns true iff the type T is (irrespective of CV qualifiers)30// a pointer type.3132template <typename T> class IsPointer: public FalseType {};3334template <typename T> class IsPointer<T*>: public TrueType {};35template <typename T> class IsPointer<T* const>: public TrueType {};36template <typename T> class IsPointer<T* volatile>: public TrueType {};37template <typename T> class IsPointer<T* const volatile>: public TrueType {};3839#endif // SHARE_METAPROGRAMMING_ISPOINTER_HPP404142