--- old/src/java.xml.bind/share/classes/com/sun/istack/internal/Interned.java 2018-01-30 20:29:49.000000000 -0500 +++ /dev/null 2018-01-30 20:29:49.000000000 -0500 @@ -1,55 +0,0 @@ -/* - * Copyright (c) 1997, 2013, 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 - * or visit www.oracle.com if you need additional information or have any - * questions. - */ - -package com.sun.istack.internal; - -import java.lang.annotation.Documented; -import java.lang.annotation.Retention; -import java.lang.annotation.RetentionPolicy; -import java.lang.annotation.Target; -import java.lang.annotation.ElementType; - -/** - * Designates that a field, return value, argument, or a variable is supposed - * to be an {@link String#intern() interned} string. - * - *

- * In many places in the istack, we assume Strings to be interned for - * the performance reason. Similarly, In many other places, we don't - * make such an assumption for the performance reason (because intern - * isn't free.) - * - *

- * Therefore, distinguishing which part is supposed to be interned and - * which part is supposed to be not is important. This annotation - * allows us to capture that in the code. - * - * @author Kohsuke Kawaguchi - */ -@Documented -@Retention(RetentionPolicy.CLASS) -@Target({ElementType.FIELD,ElementType.METHOD,ElementType.PARAMETER,ElementType.LOCAL_VARIABLE}) -public @interface Interned { -}