Mercurial > hg > truffle
annotate agent/src/share/classes/sun/jvm/hotspot/RMIHelper.java @ 2042:0a8e0d4345b3 hs20-b05 jdk7-b124
7010068: Update all 2010 Oracle-changed OpenJDK files to have the proper copyright dates - first pass
Summary: Update the copyright to be 2010 on all changed files in OpenJDK
Reviewed-by: jcoomes
| author | trims |
|---|---|
| date | Mon, 03 Jan 2011 15:30:05 -0800 |
| parents | c18cbe5936b8 |
| children |
| rev | line source |
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| 0 | 1 /* |
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2 * Copyright (c) 2004, Oracle and/or its affiliates. All rights reserved. |
| 0 | 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 * | |
|
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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c18cbe5936b8
6941466: Oracle rebranding changes for Hotspot repositories
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20 * or visit www.oracle.com if you need additional information or have any |
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21 * questions. |
| 0 | 22 * |
| 23 */ | |
| 24 | |
| 25 package sun.jvm.hotspot; | |
| 26 | |
| 27 import java.io.*; | |
| 28 import java.net.*; | |
| 29 import java.rmi.*; | |
| 30 import java.rmi.registry.*; | |
| 31 import sun.jvm.hotspot.debugger.DebuggerException; | |
| 32 | |
| 33 public class RMIHelper { | |
| 34 private static final boolean startRegistry; | |
| 35 private static int port; | |
| 36 private static String serverNamePrefix; | |
| 37 | |
| 38 static { | |
| 39 String tmp = System.getProperty("sun.jvm.hotspot.rmi.startRegistry"); | |
| 40 if (tmp != null && tmp.equals("false")) { | |
| 41 startRegistry = false; | |
| 42 } else { | |
| 43 // by default, we attempt to start rmiregistry | |
| 44 startRegistry = true; | |
| 45 } | |
| 46 | |
| 47 port = Registry.REGISTRY_PORT; | |
| 48 tmp = System.getProperty("sun.jvm.hotspot.rmi.port"); | |
| 49 if (tmp != null) { | |
| 50 try { | |
| 51 port = Integer.parseInt(tmp); | |
| 52 } catch (NumberFormatException nfe) { | |
| 53 System.err.println("invalid port supplied, assuming default"); | |
| 54 } | |
| 55 } | |
| 56 | |
| 57 tmp = System.getProperty("sun.jvm.hotspot.rmi.serverNamePrefix"); | |
| 58 serverNamePrefix = (tmp != null)? serverNamePrefix : "SARemoteDebugger"; | |
| 59 } | |
| 60 | |
| 61 public static void rebind(String uniqueID, Remote object) throws DebuggerException { | |
| 62 String name = getName(uniqueID); | |
| 63 try { | |
| 64 Naming.rebind(name, object); | |
| 65 } catch (RemoteException re) { | |
| 66 if (startRegistry) { | |
| 67 // may be the user didn't start rmiregistry, try to start it | |
| 68 try { | |
| 69 LocateRegistry.createRegistry(port); | |
| 70 Naming.rebind(name, object); | |
| 71 } catch (Exception exp) { | |
| 72 throw new DebuggerException(exp); | |
| 73 } | |
| 74 } else { | |
| 75 throw new DebuggerException(re); | |
| 76 } | |
| 77 } catch (Exception exp) { | |
| 78 throw new DebuggerException(exp); | |
| 79 } | |
| 80 } | |
| 81 | |
| 82 public static void unbind(String uniqueID) throws DebuggerException { | |
| 83 String name = getName(uniqueID); | |
| 84 try { | |
| 85 Naming.unbind(name); | |
| 86 } catch (Exception exp) { | |
| 87 throw new DebuggerException(exp); | |
| 88 } | |
| 89 } | |
| 90 | |
| 91 public static Remote lookup(String debugServerID) throws DebuggerException { | |
| 92 // debugServerID follows the pattern [unique_id@]host[:port] | |
| 93 // we have to transform this as //host[:port]/<serverNamePrefix>['_'<unique_id>] | |
| 94 | |
| 95 int index = debugServerID.indexOf('@'); | |
| 96 StringBuffer nameBuf = new StringBuffer("//"); | |
| 97 String uniqueID = null; | |
| 98 if (index != -1) { | |
| 99 nameBuf.append(debugServerID.substring(index + 1)); | |
| 100 uniqueID = debugServerID.substring(0, index); | |
| 101 } else { | |
| 102 nameBuf.append(debugServerID); | |
| 103 } | |
| 104 | |
| 105 nameBuf.append('/'); | |
| 106 nameBuf.append(serverNamePrefix); | |
| 107 if (uniqueID != null) { | |
| 108 nameBuf.append('_'); | |
| 109 nameBuf.append(uniqueID); | |
| 110 } | |
| 111 | |
| 112 try { | |
| 113 return Naming.lookup(nameBuf.toString()); | |
| 114 } catch (Exception exp) { | |
| 115 throw new DebuggerException(exp); | |
| 116 } | |
| 117 } | |
| 118 | |
| 119 private static String getName(String uniqueID) { | |
| 120 String name = null; | |
| 121 if (uniqueID != null) { | |
| 122 name = serverNamePrefix + "_" + uniqueID; | |
| 123 } else { | |
| 124 name = serverNamePrefix; | |
| 125 } | |
| 126 if (port != Registry.REGISTRY_PORT) { | |
| 127 name = "//localhost:" + port + "/" + name; | |
| 128 } | |
| 129 return name; | |
| 130 } | |
| 131 } |