jdk/src/java.base/share/classes/sun/misc/ManagedLocalsThread.java
changeset 36986 a9e6c29ad4c7
parent 36985 453a9cb3ecdf
parent 36982 e5e52e6d43a4
child 36988 4b12a11168e8
--- a/jdk/src/java.base/share/classes/sun/misc/ManagedLocalsThread.java	Thu Apr 07 11:03:17 2016 -0700
+++ /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);
-        }
-    }
-}
-