/*
 * Copyright (c) 2012, Oracle and/or its affiliates. All rights reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.  Oracle designates this
 * particular file as subject to the "Classpath" exception as provided
 * by Oracle in the LICENSE file that accompanied this code.
 *
 * This code is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
 * You should have received a copy of the GNU General Public License version
 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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 */
package java.lang.annotation;

import java.lang.invoke.Constable;
import java.lang.invoke.Constables;
import java.lang.invoke.Intrinsics;

/**
 * Identifies a {@link Constable}-yielding factory method or combinator
 * in {@link java.lang.invoke.Constables}.  For invocations of methods
 * annotated as {@linkplain TrackableConstant} whose arguments (and, for instance
 * methods, the receiver) are all constant expressions, the compiler will track
 * the result as a constant expression, for possible intrinsification.
 *
 * @see Constable
 * @see Constables
 * @see Intrinsics
 */
@Retention(RetentionPolicy.CLASS)
@Target({ ElementType.METHOD})
public @interface TrackableConstant {}