# HG changeset patch # User chegar # Date 1461484264 -3600 # Node ID bbe5090317f5b811112d5506f366fff32709e937 # Parent d402d68d1994f0d510ee08cc4cf9faebf0a67da6 8147543: Remove sun.misc.ManagedLocalsThread Reviewed-by: rriggs diff -r d402d68d1994 -r bbe5090317f5 jdk/src/jdk.unsupported/share/classes/sun/misc/ManagedLocalsThread.java --- a/jdk/src/jdk.unsupported/share/classes/sun/misc/ManagedLocalsThread.java Sun Apr 24 08:44:36 2016 +0100 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,92 +0,0 @@ -/* - * Copyright (c) 2014, 2015, 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.misc; - -/** - * A thread that has it's thread locals, and inheritable thread - * locals erased on construction. - */ -public class ManagedLocalsThread extends Thread { - private static final jdk.internal.misc.Unsafe UNSAFE; - private static final long THREAD_LOCALS; - private static final long INHERITABLE_THREAD_LOCALS; - - public ManagedLocalsThread() { - eraseThreadLocals(); - } - - public ManagedLocalsThread(Runnable target) { - super(target); - eraseThreadLocals(); - } - - public ManagedLocalsThread(String name) { - super(name); - eraseThreadLocals(); - } - - public ManagedLocalsThread(ThreadGroup group, Runnable target) { - super(group, target); - eraseThreadLocals(); - } - - public ManagedLocalsThread(Runnable target, String name) { - super(target, name); - eraseThreadLocals(); - } - - public ManagedLocalsThread(ThreadGroup group, String name) { - super(group, name); - eraseThreadLocals(); - } - - public ManagedLocalsThread(ThreadGroup group, Runnable target, String name) { - super(group, target, name); - eraseThreadLocals(); - } - - /** - * Drops all thread locals (and inherited thread locals). - */ - public final void eraseThreadLocals() { - UNSAFE.putObject(this, THREAD_LOCALS, null); - UNSAFE.putObject(this, INHERITABLE_THREAD_LOCALS, null); - } - - static { - UNSAFE = jdk.internal.misc.Unsafe.getUnsafe(); - Class t = Thread.class; - try { - THREAD_LOCALS = UNSAFE.objectFieldOffset - (t.getDeclaredField("threadLocals")); - INHERITABLE_THREAD_LOCALS = UNSAFE.objectFieldOffset - (t.getDeclaredField("inheritableThreadLocals")); - } catch (Exception e) { - throw new Error(e); - } - } -} -