author | mchung |
Fri, 29 Sep 2017 11:33:08 -0700 | |
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parent 47216 | 71c04702a3d5 |
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permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 2015, 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. Oracle designates this |
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* particular file as subject to the "Classpath" exception as provided |
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* by Oracle in the LICENSE file that accompanied this code. |
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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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package jdk.internal.misc; |
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import java.lang.invoke.MethodType; |
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import java.util.Map; |
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public interface JavaLangInvokeAccess { |
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/** |
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* Create a new MemberName instance. Used by {@see StackFrameInfo}. |
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*/ |
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Object newMemberName(); |
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/** |
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* Returns the name for the given MemberName. Used by {@see StackFrameInfo}. |
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*/ |
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String getName(Object mname); |
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/** |
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* Returns the {@code MethodType} for the given MemberName. |
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* Used by {@see StackFrameInfo}. |
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*/ |
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MethodType getMethodType(Object mname); |
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/** |
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* Returns the descriptor for the given MemberName. |
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* Used by {@see StackFrameInfo}. |
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*/ |
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String getMethodDescriptor(Object mname); |
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/** |
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* Returns {@code true} if the given MemberName is a native method. Used by |
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* {@see StackFrameInfo}. |
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*/ |
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boolean isNative(Object mname); |
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/** |
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* Returns a {@code byte[]} representation of a class implementing |
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* DirectMethodHandle of each pairwise combination of {@code MethodType} and |
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* an {@code int} representing method type. Used by |
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* GenerateJLIClassesPlugin to generate such a class during the jlink phase. |
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*/ |
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byte[] generateDirectMethodHandleHolderClassBytes(String className, |
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MethodType[] methodTypes, int[] types); |
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/** |
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* Returns a {@code byte[]} representation of a class implementing |
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* DelegatingMethodHandles of each {@code MethodType} kind in the |
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* {@code methodTypes} argument. Used by GenerateJLIClassesPlugin to |
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* generate such a class during the jlink phase. |
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*/ |
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byte[] generateDelegatingMethodHandleHolderClassBytes(String className, |
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MethodType[] methodTypes); |
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/** |
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* Returns a {@code byte[]} representation of {@code BoundMethodHandle} |
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* species class implementing the signature defined by {@code types}. Used |
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* by GenerateBMHClassesPlugin to enable generation of such classes during |
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* the jlink phase. Should do some added validation since this string may be |
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* user provided. |
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*/ |
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Map.Entry<String, byte[]> generateConcreteBMHClassBytes( |
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final String types); |
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/** |
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* Returns a {@code byte[]} representation of a class implementing |
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* the zero and identity forms of all {@code LambdaForm.BasicType}s. |
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*/ |
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byte[] generateBasicFormsClassBytes(final String className); |
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/** |
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* Returns a {@code byte[]} representation of a class implementing |
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* the invoker forms for the set of supplied {@code methodTypes}. |
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*/ |
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byte[] generateInvokersHolderClassBytes(String className, |
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MethodType[] methodTypes); |
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} |