8145214: Remove sun.misc.Request and RequestProcessor
Reviewed-by: alanb, mchung, rriggs
--- a/jdk/src/java.base/share/classes/sun/misc/Request.java Mon Dec 14 19:24:33 2015 +0000
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,41 +0,0 @@
-/*
- * Copyright (c) 1996, 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;
-
-/**
- * Requests are functor objects; that is, they provide part of the mechanism
- * for deferred function application.
- *
- * @author Steven B. Byrne
- */
-
-public abstract class Request {
- /**
- * The main task of the Request object is to be exectuted from a request
- * queue.
- */
- public abstract void execute();
-}
--- a/jdk/src/java.base/share/classes/sun/misc/RequestProcessor.java Mon Dec 14 19:24:33 2015 +0000
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,96 +0,0 @@
-/*
- * Copyright (c) 1996, 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. 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;
-
-/**
- * The request processor allows functors (Request instances) to be created
- * in arbitrary threads, and to be posted for execution in a non-restricted
- * thread.
- *
- * @author Steven B. Byrne
- */
-
-
-public class RequestProcessor implements Runnable {
-
- private static Queue<Request> requestQueue;
- private static Thread dispatcher;
-
- /**
- * Queues a Request instance for execution by the request procesor
- * thread.
- */
- public static void postRequest(Request req) {
- lazyInitialize();
- requestQueue.enqueue(req);
- }
-
- /**
- * Process requests as they are queued.
- */
- public void run() {
- lazyInitialize();
- while (true) {
- try {
- Request req = requestQueue.dequeue();
- try {
- req.execute();
- } catch (Throwable t) {
- // do nothing at the moment...maybe report an error
- // in the future
- }
- } catch (InterruptedException e) {
- // do nothing at the present time.
- }
- }
- }
-
-
- /**
- * This method initiates the request processor thread. It is safe
- * to call it after the thread has been started. It provides a way for
- * clients to deliberately control the context in which the request
- * processor thread is created
- */
- public static synchronized void startProcessing() {
- if (dispatcher == null) {
- dispatcher = new ManagedLocalsThread(new RequestProcessor(), "Request Processor");
- dispatcher.setPriority(Thread.NORM_PRIORITY + 2);
- dispatcher.start();
- }
- }
-
-
- /**
- * This method performs lazy initialization.
- */
- private static synchronized void lazyInitialize() {
- if (requestQueue == null) {
- requestQueue = new Queue<Request>();
- }
- }
-
-}