Mercurial > hg > truffle
annotate agent/src/share/classes/sun/jvm/hotspot/DebugServer.java @ 3945:8ed53447f690
Merge
author | iveresov |
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date | Thu, 15 Sep 2011 12:44:09 -0700 |
parents | f6f3bb0ee072 |
children |
rev | line source |
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0 | 1 /* |
3939 | 2 * Copyright (c) 2000, 2011, 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 |
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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 sun.jvm.hotspot.debugger.*; | |
28 import sun.jvm.hotspot.runtime.*; | |
29 import sun.jvm.hotspot.oops.*; | |
30 | |
31 public class DebugServer { | |
32 private void usage() { | |
33 System.out.println("usage: java " + getClass().getName() + " <pid> [server id]"); | |
34 System.out.println(" or: java " + getClass().getName() + " <executable> <core> [server id]"); | |
35 System.out.println("\"pid\" must be the process ID of a HotSpot process."); | |
36 System.out.println("If reading a core file, \"executable\" must (currently) be the"); | |
37 System.out.println("full path name to the precise java executable which generated"); | |
38 System.out.println("the core file (not, on Solaris, the \"java\" wrapper script in"); | |
39 System.out.println("the \"bin\" subdirectory of the JDK.)"); | |
40 System.out.println("The \"server id\" is a unique name for a specific remote debuggee."); | |
41 System.exit(1); | |
42 } | |
43 | |
44 public static void main(String[] args) { | |
45 new DebugServer().run(args); | |
46 } | |
47 | |
48 private void run(String[] args) { | |
49 if ((args.length < 1) || (args.length > 3)) { | |
50 usage(); | |
51 } | |
52 | |
53 // Attempt to handle "-h" or "-help" | |
54 if (args[0].startsWith("-")) { | |
55 usage(); | |
56 } | |
57 | |
58 int pid = 0; | |
59 boolean usePid = false; | |
60 String coreFileName = null; | |
61 // FIXME: would be nice to pick this up from the core file | |
62 // somehow, but that doesn't look possible. Should at least figure | |
63 // it out from a path to the JDK. | |
64 String javaExecutableName = null; | |
65 String serverID = null; | |
66 | |
67 switch (args.length) { | |
68 case 1: | |
69 try { | |
70 pid = Integer.parseInt(args[0]); | |
71 usePid = true; | |
72 } catch (NumberFormatException e) { | |
73 usage(); | |
74 } | |
75 break; | |
76 | |
77 case 2: | |
78 // either we have pid and server id or exec file and core file | |
79 try { | |
80 pid = Integer.parseInt(args[0]); | |
81 usePid = true; | |
82 serverID = args[1]; | |
83 } catch (NumberFormatException e) { | |
84 pid = -1; | |
85 usePid = false; | |
86 javaExecutableName = args[0]; | |
87 coreFileName = args[1]; | |
88 } | |
89 break; | |
90 | |
91 case 3: | |
92 javaExecutableName = args[0]; | |
93 coreFileName = args[1]; | |
94 serverID = args[2]; | |
95 break; | |
96 | |
97 default: | |
98 // should not happend, taken care already. | |
99 break; | |
100 } | |
101 | |
102 final HotSpotAgent agent = new HotSpotAgent(); | |
103 try { | |
104 if (usePid) { | |
105 System.err.println("Attaching to process ID " + pid + " and starting RMI services, please wait..."); | |
106 agent.startServer(pid, serverID); | |
107 } else { | |
108 System.err.println("Attaching to core " + coreFileName + | |
109 " from executable " + javaExecutableName + " and starting RMI services, please wait..."); | |
110 agent.startServer(javaExecutableName, coreFileName, serverID); | |
111 } | |
112 } | |
113 catch (DebuggerException e) { | |
114 if (usePid) { | |
115 System.err.print("Error attaching to process or starting server: "); | |
116 } else { | |
117 System.err.print("Error attaching to core file or starting server: "); | |
118 } | |
119 e.printStackTrace(); | |
120 System.exit(1); | |
121 } | |
122 | |
123 // shutdown hook to clean-up the server in case of forced exit. | |
124 Runtime.getRuntime().addShutdownHook(new java.lang.Thread( | |
125 new Runnable() { | |
126 public void run() { | |
127 agent.shutdownServer(); | |
128 } | |
129 })); | |
130 System.err.println("Debugger attached and RMI services started."); | |
131 } | |
132 } |