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