1 /* 2 * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 */ 23 package org.graalvm.compiler.api.replacements; 24 25 import java.lang.reflect.Type; 26 27 /** 28 * A registry for {@link MethodSubstitution}s. 29 */ 30 public interface MethodSubstitutionRegistry { 31 32 /** 33 * Gets the type representing the receiver (i.e., {@code this}) argument in a non-static method. 34 */ 35 Class<?> getReceiverType(); 36 37 /** 38 * Registers a substitution method. 39 * 40 * @param substituteDeclaringClass the class declaring the substitute method 41 * @param name the name of both the original and substitute method 42 * @param argumentTypes the argument types of the method. Element 0 of this array must be 43 * {@link #getReceiverType()} iff the method is non-static. Upon returning, element 0 44 * will have been rewritten to {@code declaringClass}. 45 */ 46 default void registerMethodSubstitution(Class<?> substituteDeclaringClass, String name, Type... argumentTypes) { 47 registerMethodSubstitution(substituteDeclaringClass, name, name, argumentTypes); 48 } 49 50 /** 51 * Registers a substitution method. 52 * 53 * @param substituteDeclaringClass the class declaring the substitute method 54 * @param name the name of both the original method 55 * @param substituteName the name of the substitute method 56 * @param argumentTypes the argument types of the method. Element 0 of this array must be 57 * {@link #getReceiverType()} iff the method is non-static. Upon returning, element 0 58 * will have been rewritten to {@code declaringClass}. 59 */ 60 void registerMethodSubstitution(Class<?> substituteDeclaringClass, String name, String substituteName, Type... argumentTypes); 61 }