J. Duke | 319a3b9 | 2007-12-01 00:00:00 +0000 | [diff] [blame^] | 1 | /* |
| 2 | * Copyright 1998-2001 Sun Microsystems, 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. |
| 8 | * |
| 9 | * This code is distributed in the hope that it will be useful, but WITHOUT |
| 10 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| 11 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| 12 | * version 2 for more details (a copy is included in the LICENSE file that |
| 13 | * accompanied this code). |
| 14 | * |
| 15 | * You should have received a copy of the GNU General Public License version |
| 16 | * 2 along with this work; if not, write to the Free Software Foundation, |
| 17 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| 18 | * |
| 19 | * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, |
| 20 | * CA 95054 USA or visit www.sun.com if you need additional information or |
| 21 | * have any questions. |
| 22 | */ |
| 23 | |
| 24 | /* @test |
| 25 | * @bug 4138056 |
| 26 | * |
| 27 | * @summary synopsis: Activating objects from an Activatable constructor causes deadlock |
| 28 | * @author Ann Wollrath |
| 29 | * |
| 30 | * @library ../../../testlibrary |
| 31 | * @build TestLibrary RMID ActivationLibrary |
| 32 | * @build ActivateMe |
| 33 | * @build NestedActivate |
| 34 | * @build NestedActivate_Stub |
| 35 | * @run main/othervm/policy=security.policy/timeout=240 NestedActivate |
| 36 | */ |
| 37 | |
| 38 | import java.io.*; |
| 39 | import java.rmi.*; |
| 40 | import java.rmi.activation.*; |
| 41 | import java.rmi.server.*; |
| 42 | import java.rmi.registry.*; |
| 43 | import java.util.Properties; |
| 44 | |
| 45 | public class NestedActivate |
| 46 | extends Activatable |
| 47 | implements ActivateMe, Runnable |
| 48 | { |
| 49 | |
| 50 | private static Exception exception = null; |
| 51 | private static boolean done = false; |
| 52 | private ActivateMe obj = null; |
| 53 | |
| 54 | public NestedActivate(ActivationID id, MarshalledObject mobj) |
| 55 | throws Exception |
| 56 | { |
| 57 | super(id, 0); |
| 58 | System.err.println("NestedActivate<>: activating object"); |
| 59 | if (mobj != null) { |
| 60 | System.err.println("NestedActivate<>: ping obj to activate"); |
| 61 | obj = (ActivateMe) mobj.get(); |
| 62 | obj.ping(); |
| 63 | System.err.println("NestedActivate<>: ping completed"); |
| 64 | } |
| 65 | } |
| 66 | |
| 67 | public void ping() |
| 68 | {} |
| 69 | |
| 70 | public void unregister() throws Exception { |
| 71 | super.unregister(super.getID()); |
| 72 | } |
| 73 | |
| 74 | /** |
| 75 | * Spawns a thread to deactivate the object. |
| 76 | */ |
| 77 | public void shutdown() throws Exception |
| 78 | { |
| 79 | (new Thread(this,"NestedActivate")).start(); |
| 80 | if (obj != null) |
| 81 | obj.shutdown(); |
| 82 | } |
| 83 | |
| 84 | /** |
| 85 | * Thread to deactivate object. First attempts to make object |
| 86 | * inactive (via the inactive method). If that fails (the |
| 87 | * object may still have pending/executing calls), then |
| 88 | * unexport the object forcibly. |
| 89 | */ |
| 90 | public void run() { |
| 91 | ActivationLibrary.deactivate(this, getID()); |
| 92 | } |
| 93 | |
| 94 | public static void main(String[] args) { |
| 95 | |
| 96 | System.err.println("\nRegression test for bug 4138056\n"); |
| 97 | |
| 98 | TestLibrary.suggestSecurityManager("java.rmi.RMISecurityManager"); |
| 99 | |
| 100 | RMID rmid = null; |
| 101 | |
| 102 | try { |
| 103 | RMID.removeLog(); |
| 104 | rmid = RMID.createRMID(); |
| 105 | rmid.start(); |
| 106 | |
| 107 | /* Cause activation groups to have a security policy that will |
| 108 | * allow security managers to be downloaded and installed |
| 109 | */ |
| 110 | final Properties p = new Properties(); |
| 111 | // this test must always set policies/managers in its |
| 112 | // activation groups |
| 113 | p.put("java.security.policy", |
| 114 | TestParams.defaultGroupPolicy); |
| 115 | p.put("java.security.manager", |
| 116 | TestParams.defaultSecurityManager); |
| 117 | |
| 118 | Thread t = new Thread() { |
| 119 | public void run () { |
| 120 | try { |
| 121 | System.err.println("Creating group descriptor"); |
| 122 | ActivationGroupDesc groupDesc = |
| 123 | new ActivationGroupDesc(p, null); |
| 124 | ActivationGroupID groupID = |
| 125 | ActivationGroup.getSystem(). |
| 126 | registerGroup(groupDesc); |
| 127 | |
| 128 | System.err.println("Creating descriptor: object 1"); |
| 129 | ActivationDesc desc1 = |
| 130 | new ActivationDesc(groupID, "NestedActivate", |
| 131 | null, null); |
| 132 | |
| 133 | System.err.println("Registering descriptor: object 1"); |
| 134 | ActivateMe obj1 = |
| 135 | (ActivateMe) Activatable.register(desc1); |
| 136 | |
| 137 | System.err.println("Creating descriptor: object 2"); |
| 138 | ActivationDesc desc2 = |
| 139 | new ActivationDesc(groupID, "NestedActivate", null, |
| 140 | new MarshalledObject(obj1)); |
| 141 | |
| 142 | System.err.println("Registering descriptor: object 2"); |
| 143 | ActivateMe obj2 = |
| 144 | (ActivateMe) Activatable.register(desc2); |
| 145 | |
| 146 | System.err.println("Activating object 2"); |
| 147 | obj2.ping(); |
| 148 | |
| 149 | System.err.println("Deactivating objects"); |
| 150 | obj2.shutdown(); |
| 151 | } catch (Exception e) { |
| 152 | exception = e; |
| 153 | } |
| 154 | done = true; |
| 155 | } |
| 156 | }; |
| 157 | |
| 158 | t.start(); |
| 159 | t.join(35000); |
| 160 | |
| 161 | if (exception != null) { |
| 162 | TestLibrary.bomb("test failed", exception); |
| 163 | } else if (!done) { |
| 164 | TestLibrary.bomb("test failed: not completed before timeout", null); |
| 165 | } else { |
| 166 | System.err.println("Test passed"); |
| 167 | } |
| 168 | |
| 169 | } catch (Exception e) { |
| 170 | TestLibrary.bomb("test failed", e); |
| 171 | } finally { |
| 172 | ActivationLibrary.rmidCleanup(rmid); |
| 173 | } |
| 174 | } |
| 175 | } |