src/hotspot/share/classfile/defaultMethods.hpp
author lfoltan
Mon, 21 Oct 2019 13:13:16 -0400
changeset 58722 cba8afa5cfed
parent 53244 9807daeb47c4
permissions -rw-r--r--
8231844: Enhance type signature characters in classfile_constants.h and improve the JVM to use type signature characters more consistently Summary: Increase the use of type signature constants instead of hard coded characters within the JVM. Reviewed-by: coleenp, dholmes, fparain Contributed-by: lois.foltan@oracle.com, john.r.rose@oracle.com
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/*
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 * Copyright (c) 2012, 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_CLASSFILE_DEFAULTMETHODS_HPP
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#define SHARE_CLASSFILE_DEFAULTMETHODS_HPP
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#include "runtime/handles.hpp"
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#include "utilities/growableArray.hpp"
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#include "utilities/exceptions.hpp"
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class InstanceKlass;
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class Symbol;
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class Method;
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class DefaultMethods : AllStatic {
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 public:
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  // Analyzes class and determines which default methods are inherited
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  // from interfaces (and has no other implementation).  For each method
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  // (and each different signature the method could have), create an
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  // "overpass" method that is an instance method that redirects to the
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  // default method.  Overpass methods are added to the methods lists for
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  // the class.
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  static void generate_default_methods(
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      InstanceKlass* klass, const GrowableArray<Method*>* mirandas, TRAPS);
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};
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#endif // SHARE_CLASSFILE_DEFAULTMETHODS_HPP