1 /* 2 * Copyright 2010 Google, Inc. All Rights Reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. Sun designates this 8 * particular file as subject to the "Classpath" exception as provided 9 * by Sun in the LICENSE file that accompanied this code. 10 * 11 * This code is distributed in the hope that it will be useful, but WITHOUT 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 14 * version 2 for more details (a copy is included in the LICENSE file that 15 * accompanied this code). 16 * 17 * You should have received a copy of the GNU General Public License version 18 * 2 along with this work; if not, write to the Free Software Foundation, 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 20 * 21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 22 * or visit www.oracle.com if you need additional information or have any 23 * questions. 24 */ 25 import sun.misc.Continuation; 26 27 /* 28 * Tests a simple continuation save/resume between two threads in a loop. 29 * 30 * The two threads do not synchronize via a join. 31 */ 32 public class ContinuationTest5 { 33 34 public static void main(String[] args) throws Exception { 35 for(int i = 0; i < 10; ++i) { 36 Object rv = Continuation.enter( 37 new Runnable() { 38 public void run() { 39 System.out.println(ContinuationTestBase.gammon2(65000)); 40 } 41 }, null); 42 System.out.println("main: " + rv); 43 final Continuation cont = (Continuation) rv; 44 System.out.println("cont: " + cont); 45 Runnable r = new Runnable() { 46 public void run() { 47 Object rv1 = Continuation.enter( 48 new Runnable() { 49 public void run() { 50 cont.resume("resuming"); 51 } 52 }, null); 53 System.out.println("thread end"); 54 } 55 }; 56 Thread t = new Thread(r); 57 t.start(); 58 System.out.println("main2"); 59 } 60 } 61 }