Mercurial > hg > truffle
view graal/com.oracle.max.cri/src/com/sun/max/annotate/CONSTANT_WHEN_NOT_ZERO.java @ 3733:e233f5660da4
Added Java files from Maxine project.
author | Thomas Wuerthinger <thomas.wuerthinger@oracle.com> |
---|---|
date | Sat, 17 Dec 2011 19:59:18 +0100 |
parents | |
children |
line wrap: on
line source
/* * Copyright (c) 2007, 2011, 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.sun.max.annotate; import java.lang.annotation.*; @Retention(RetentionPolicy.RUNTIME) @Target(ElementType.FIELD) /** * Marker indicating that a field is quasi 'final' for all practical purposes, * AFTER it has been set to a value that is not null, 0, etc. * because it is only initialized once and only inspected after proper initialization. * It is up to the programmer to maintain this invariant! * * Note that reading the field's value can only occur AFTER bootstrapping. * Therefore, there is no constant folding during bootstrapping. */ public @interface CONSTANT_WHEN_NOT_ZERO { }