1 /* 2 * Copyright (c) 2014, 2014, 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 24 25 package org.graalvm.compiler.api.replacements; 26 27 import java.lang.annotation.ElementType; 28 import java.lang.annotation.Retention; 29 import java.lang.annotation.RetentionPolicy; 30 import java.lang.annotation.Target; 31 32 /** 33 * Annotates a method replaced by a compile-time constant. A (resolved) call to the annotated method 34 * is replaced with a constant obtained by calling the annotated method via reflection. 35 * 36 * All arguments to such a method (including the receiver if applicable) must be compile-time 37 * constants. 38 */ 39 @Retention(RetentionPolicy.RUNTIME) 40 @Target(ElementType.METHOD) 41 public @interface Fold { 42 43 /** 44 * Annotates a parameter to an {@link Fold}-annotated method. This parameter will be 45 * automatically injected by the compiler. The caller should always pass {@code null}. 46 */ 47 @Retention(RetentionPolicy.RUNTIME) 48 @Target(ElementType.PARAMETER) 49 public @interface InjectedParameter { 50 } 51 }