view graal/com.oracle.graal.api.meta/src/com/oracle/graal/api/meta/ExcludeFromIdentityComparisonVerification.java @ 21390:f9024b74dd9e

Allow subclasses of LocationIdentity to provide immuatability information
author Christian Wimmer <christian.wimmer@oracle.com>
date Thu, 14 May 2015 16:16:43 -0700
parents b5c85eda901b
children
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/*
 * Copyright (c) 2014, 2014, 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.
 *
 * 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
 * or visit www.oracle.com if you need additional information or have any
 * questions.
 */
package com.oracle.graal.api.meta;

import java.lang.annotation.*;

/**
 * This annotation denotes methods which are allowed to use identity checks (==/!=) on restricted
 * types.
 *
 * @see CheckGraalInvariants
 */
@SuppressWarnings("javadoc")
@Retention(RetentionPolicy.RUNTIME)
@Target(ElementType.METHOD)
public @interface ExcludeFromIdentityComparisonVerification {

}