src/jdk/internal/dynalink/linker/MethodTypeConversionStrategy.java

Mon, 03 Nov 2014 09:49:52 +0100

author
attila
date
Mon, 03 Nov 2014 09:49:52 +0100
changeset 1090
99571b7922c0
permissions
-rw-r--r--

8059443: NPE when unboxing return values
Reviewed-by: lagergren, sundar

attila@1090 1 /*
attila@1090 2 * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
attila@1090 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
attila@1090 4 *
attila@1090 5 * This code is free software; you can redistribute it and/or modify it
attila@1090 6 * under the terms of the GNU General Public License version 2 only, as
attila@1090 7 * published by the Free Software Foundation. Oracle designates this
attila@1090 8 * particular file as subject to the "Classpath" exception as provided
attila@1090 9 * by Oracle in the LICENSE file that accompanied this code.
attila@1090 10 *
attila@1090 11 * This code is distributed in the hope that it will be useful, but WITHOUT
attila@1090 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
attila@1090 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
attila@1090 14 * version 2 for more details (a copy is included in the LICENSE file that
attila@1090 15 * accompanied this code).
attila@1090 16 *
attila@1090 17 * You should have received a copy of the GNU General Public License version
attila@1090 18 * 2 along with this work; if not, write to the Free Software Foundation,
attila@1090 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
attila@1090 20 *
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attila@1090 25
attila@1090 26 /*
attila@1090 27 * This file is available under and governed by the GNU General Public
attila@1090 28 * License version 2 only, as published by the Free Software Foundation.
attila@1090 29 * However, the following notice accompanied the original version of this
attila@1090 30 * file, and Oracle licenses the original version of this file under the BSD
attila@1090 31 * license:
attila@1090 32 */
attila@1090 33 /*
attila@1090 34 Copyright 2014 Attila Szegedi
attila@1090 35
attila@1090 36 Licensed under both the Apache License, Version 2.0 (the "Apache License")
attila@1090 37 and the BSD License (the "BSD License"), with licensee being free to
attila@1090 38 choose either of the two at their discretion.
attila@1090 39
attila@1090 40 You may not use this file except in compliance with either the Apache
attila@1090 41 License or the BSD License.
attila@1090 42
attila@1090 43 If you choose to use this file in compliance with the Apache License, the
attila@1090 44 following notice applies to you:
attila@1090 45
attila@1090 46 You may obtain a copy of the Apache License at
attila@1090 47
attila@1090 48 http://www.apache.org/licenses/LICENSE-2.0
attila@1090 49
attila@1090 50 Unless required by applicable law or agreed to in writing, software
attila@1090 51 distributed under the License is distributed on an "AS IS" BASIS,
attila@1090 52 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
attila@1090 53 implied. See the License for the specific language governing
attila@1090 54 permissions and limitations under the License.
attila@1090 55
attila@1090 56 If you choose to use this file in compliance with the BSD License, the
attila@1090 57 following notice applies to you:
attila@1090 58
attila@1090 59 Redistribution and use in source and binary forms, with or without
attila@1090 60 modification, are permitted provided that the following conditions are
attila@1090 61 met:
attila@1090 62 * Redistributions of source code must retain the above copyright
attila@1090 63 notice, this list of conditions and the following disclaimer.
attila@1090 64 * Redistributions in binary form must reproduce the above copyright
attila@1090 65 notice, this list of conditions and the following disclaimer in the
attila@1090 66 documentation and/or other materials provided with the distribution.
attila@1090 67 * Neither the name of the copyright holder nor the names of
attila@1090 68 contributors may be used to endorse or promote products derived from
attila@1090 69 this software without specific prior written permission.
attila@1090 70
attila@1090 71 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
attila@1090 72 IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
attila@1090 73 TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
attila@1090 74 PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL COPYRIGHT HOLDER
attila@1090 75 BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
attila@1090 76 CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
attila@1090 77 SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
attila@1090 78 BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
attila@1090 79 WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
attila@1090 80 OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
attila@1090 81 ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
attila@1090 82 */
attila@1090 83
attila@1090 84 package jdk.internal.dynalink.linker;
attila@1090 85
attila@1090 86 import java.lang.invoke.MethodHandle;
attila@1090 87 import java.lang.invoke.MethodType;
attila@1090 88
attila@1090 89 /**
attila@1090 90 * Interface for objects representing a strategy for converting a method handle to a new type.
attila@1090 91 */
attila@1090 92 public interface MethodTypeConversionStrategy {
attila@1090 93 /**
attila@1090 94 * Converts a method handle to a new type.
attila@1090 95 * @param target target method handle
attila@1090 96 * @param newType new type
attila@1090 97 * @return target converted to the new type.
attila@1090 98 */
attila@1090 99 public MethodHandle asType(final MethodHandle target, final MethodType newType);
attila@1090 100 }

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