Mercurial > hg > truffle
annotate agent/test/jdi/multivm.java @ 18025:50a8cc4f9659
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author | asaha |
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date | Wed, 02 Jul 2014 15:18:57 -0700 |
parents | c18cbe5936b8 |
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rev | line source |
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0 | 1 /* |
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2 * Copyright (c) 2003, 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 |
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 import com.sun.jdi.*; | |
26 import com.sun.jdi.connect.*; | |
27 | |
28 import java.util.Map; | |
29 import java.util.List; | |
30 import java.util.Iterator; | |
31 import java.io.IOException; | |
32 | |
33 /* This class is used to test multi VM connectivity feature of | |
34 * SA/JDI. Accepts two PIDs as arguments. Connects to first VM | |
35 *, Connects to second VM and disposes them in that order. | |
36 */ | |
37 | |
38 public class multivm { | |
39 static AttachingConnector myPIDConn; | |
40 static VirtualMachine vm1; | |
41 static VirtualMachine vm2; | |
42 static VirtualMachineManager vmmgr; | |
43 | |
44 public static void println(String msg) { | |
45 System.out.println(msg); | |
46 } | |
47 | |
48 private static void usage() { | |
49 System.err.println("Usage: java multivm <pid1> <pid2>"); | |
50 System.exit(1); | |
51 } | |
52 | |
53 public static void main(String args[]) { | |
54 vmmgr = Bootstrap.virtualMachineManager(); | |
55 List attachingConnectors = vmmgr.attachingConnectors(); | |
56 if (attachingConnectors.isEmpty()) { | |
57 System.err.println( "ERROR: No attaching connectors"); | |
58 return; | |
59 } | |
60 Iterator myIt = attachingConnectors.iterator(); | |
61 while (myIt.hasNext()) { | |
62 AttachingConnector tmpCon = (AttachingConnector)myIt.next(); | |
63 if (tmpCon.name().equals( | |
64 "sun.jvm.hotspot.jdi.SAPIDAttachingConnector")) { | |
65 myPIDConn = tmpCon; | |
66 break; | |
67 } | |
68 } | |
69 | |
70 int pid1 = 0, pid2 = 0; | |
71 String pidText = null; | |
72 switch (args.length) { | |
73 case (2): | |
74 try { | |
75 pidText = args[0]; | |
76 pid1 = Integer.parseInt(pidText); | |
77 System.out.println( "pid1: " + pid1); | |
78 vm1 = attachPID(pid1); | |
79 pidText = args[1]; | |
80 pid2 = Integer.parseInt(pidText); | |
81 System.out.println( "pid2: " + pid2); | |
82 vm2 = attachPID(pid2); | |
83 } catch (NumberFormatException e) { | |
84 println(e.getMessage()); | |
85 usage(); | |
86 } | |
87 break; | |
88 default: | |
89 usage(); | |
90 } | |
91 | |
92 if (vm1 != null) { | |
93 System.out.println("vm1: attached ok!"); | |
94 System.out.println(vm1.version()); | |
95 sagdoit mine = new sagdoit(vm1); | |
96 mine.doAll(); | |
97 } | |
98 | |
99 if (vm2 != null) { | |
100 System.out.println("vm2: attached ok!"); | |
101 System.out.println(vm2.version()); | |
102 sagdoit mine = new sagdoit(vm2); | |
103 mine.doAll(); | |
104 } | |
105 | |
106 if (vm1 != null) { | |
107 vm1.dispose(); | |
108 } | |
109 | |
110 if (vm2 != null) { | |
111 vm2.dispose(); | |
112 } | |
113 } | |
114 | |
115 private static VirtualMachine attachPID(int pid) { | |
116 Map connArgs = myPIDConn.defaultArguments(); | |
117 System.out.println("connArgs = " + connArgs); | |
118 VirtualMachine vm; | |
119 Connector.StringArgument connArg = (Connector.StringArgument)connArgs.get("pid"); | |
120 connArg.setValue(Integer.toString(pid)); | |
121 | |
122 try { | |
123 vm = myPIDConn.attach(connArgs); | |
124 } catch (IOException ee) { | |
125 System.err.println("ERROR: myPIDConn.attach got IO Exception:" + ee); | |
126 vm = null; | |
127 } catch (IllegalConnectorArgumentsException ee) { | |
128 System.err.println("ERROR: myPIDConn.attach got illegal args exception:" + ee); | |
129 vm = null; | |
130 } | |
131 return vm; | |
132 } | |
133 } |