diff -r 5daa5fbad3ce -r bd3b98a11a14 jdk/src/java.base/share/classes/sun/reflect/UnsafeStaticFieldAccessorImpl.java --- a/jdk/src/java.base/share/classes/sun/reflect/UnsafeStaticFieldAccessorImpl.java Fri Apr 15 16:19:14 2016 +0100 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,52 +0,0 @@ -/* - * Copyright (c) 2001, 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 - * or visit www.oracle.com if you need additional information or have any - * questions. - */ - -package sun.reflect; - -import java.lang.reflect.Field; -import java.lang.reflect.Modifier; -import java.security.AccessController; -import jdk.internal.misc.Unsafe; - -/** Base class for jdk.internal.misc.Unsafe-based FieldAccessors for static - fields. The observation is that there are only nine types of - fields from the standpoint of reflection code: the eight primitive - types and Object. Using class Unsafe instead of generated - bytecodes saves memory and loading time for the - dynamically-generated FieldAccessors. */ - -abstract class UnsafeStaticFieldAccessorImpl extends UnsafeFieldAccessorImpl { - static { - Reflection.registerFieldsToFilter(UnsafeStaticFieldAccessorImpl.class, - new String[] { "base" }); - } - - protected final Object base; // base - - UnsafeStaticFieldAccessorImpl(Field field) { - super(field); - base = unsafe.staticFieldBase(field); - } -}