Mercurial > hg > truffle
annotate agent/src/share/classes/sun/jvm/hotspot/RMIHelper.java @ 13705:ac5b0f31f7a2
Truffle API-change: FrameDescriptors are now stored in the RootNode in a final field instead of the CallTarget.
author | Christian Humer <christian.humer@gmail.com> |
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date | Fri, 17 Jan 2014 17:06:08 +0100 |
parents | c18cbe5936b8 |
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rev | line source |
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0 | 1 /* |
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6941466: Oracle rebranding changes for Hotspot repositories
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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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6941466: Oracle rebranding changes for Hotspot repositories
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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 |
c18cbe5936b8
6941466: Oracle rebranding changes for Hotspot repositories
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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 } |