Mercurial > hg > truffle
annotate agent/src/share/classes/sun/jvm/hotspot/DebugServer.java @ 1913:3b2dea75431e
6984311: JSR 292 needs optional bootstrap method parameters
Summary: Allow CONSTANT_InvokeDynamic nodes to have any number of extra operands.
Reviewed-by: twisti
| author | jrose |
|---|---|
| date | Sat, 30 Oct 2010 13:08:23 -0700 |
| parents | c18cbe5936b8 |
| children | f6f3bb0ee072 |
| rev | line source |
|---|---|
| 0 | 1 /* |
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6941466: Oracle rebranding changes for Hotspot repositories
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2 * Copyright (c) 2000, 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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c18cbe5936b8
6941466: Oracle rebranding changes for Hotspot repositories
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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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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 sun.jvm.hotspot.debugger.*; | |
| 28 import sun.jvm.hotspot.debugger.dbx.*; | |
| 29 import sun.jvm.hotspot.runtime.*; | |
| 30 import sun.jvm.hotspot.oops.*; | |
| 31 | |
| 32 public class DebugServer { | |
| 33 private void usage() { | |
| 34 System.out.println("usage: java " + getClass().getName() + " <pid> [server id]"); | |
| 35 System.out.println(" or: java " + getClass().getName() + " <executable> <core> [server id]"); | |
| 36 System.out.println("\"pid\" must be the process ID of a HotSpot process."); | |
| 37 System.out.println("If reading a core file, \"executable\" must (currently) be the"); | |
| 38 System.out.println("full path name to the precise java executable which generated"); | |
| 39 System.out.println("the core file (not, on Solaris, the \"java\" wrapper script in"); | |
| 40 System.out.println("the \"bin\" subdirectory of the JDK.)"); | |
| 41 System.out.println("The \"server id\" is a unique name for a specific remote debuggee."); | |
| 42 System.exit(1); | |
| 43 } | |
| 44 | |
| 45 public static void main(String[] args) { | |
| 46 new DebugServer().run(args); | |
| 47 } | |
| 48 | |
| 49 private void run(String[] args) { | |
| 50 if ((args.length < 1) || (args.length > 3)) { | |
| 51 usage(); | |
| 52 } | |
| 53 | |
| 54 // Attempt to handle "-h" or "-help" | |
| 55 if (args[0].startsWith("-")) { | |
| 56 usage(); | |
| 57 } | |
| 58 | |
| 59 int pid = 0; | |
| 60 boolean usePid = false; | |
| 61 String coreFileName = null; | |
| 62 // FIXME: would be nice to pick this up from the core file | |
| 63 // somehow, but that doesn't look possible. Should at least figure | |
| 64 // it out from a path to the JDK. | |
| 65 String javaExecutableName = null; | |
| 66 String serverID = null; | |
| 67 | |
| 68 switch (args.length) { | |
| 69 case 1: | |
| 70 try { | |
| 71 pid = Integer.parseInt(args[0]); | |
| 72 usePid = true; | |
| 73 } catch (NumberFormatException e) { | |
| 74 usage(); | |
| 75 } | |
| 76 break; | |
| 77 | |
| 78 case 2: | |
| 79 // either we have pid and server id or exec file and core file | |
| 80 try { | |
| 81 pid = Integer.parseInt(args[0]); | |
| 82 usePid = true; | |
| 83 serverID = args[1]; | |
| 84 } catch (NumberFormatException e) { | |
| 85 pid = -1; | |
| 86 usePid = false; | |
| 87 javaExecutableName = args[0]; | |
| 88 coreFileName = args[1]; | |
| 89 } | |
| 90 break; | |
| 91 | |
| 92 case 3: | |
| 93 javaExecutableName = args[0]; | |
| 94 coreFileName = args[1]; | |
| 95 serverID = args[2]; | |
| 96 break; | |
| 97 | |
| 98 default: | |
| 99 // should not happend, taken care already. | |
| 100 break; | |
| 101 } | |
| 102 | |
| 103 final HotSpotAgent agent = new HotSpotAgent(); | |
| 104 try { | |
| 105 if (usePid) { | |
| 106 System.err.println("Attaching to process ID " + pid + " and starting RMI services, please wait..."); | |
| 107 agent.startServer(pid, serverID); | |
| 108 } else { | |
| 109 System.err.println("Attaching to core " + coreFileName + | |
| 110 " from executable " + javaExecutableName + " and starting RMI services, please wait..."); | |
| 111 agent.startServer(javaExecutableName, coreFileName, serverID); | |
| 112 } | |
| 113 } | |
| 114 catch (DebuggerException e) { | |
| 115 if (usePid) { | |
| 116 System.err.print("Error attaching to process or starting server: "); | |
| 117 } else { | |
| 118 System.err.print("Error attaching to core file or starting server: "); | |
| 119 } | |
| 120 e.printStackTrace(); | |
| 121 System.exit(1); | |
| 122 } | |
| 123 | |
| 124 // shutdown hook to clean-up the server in case of forced exit. | |
| 125 Runtime.getRuntime().addShutdownHook(new java.lang.Thread( | |
| 126 new Runnable() { | |
| 127 public void run() { | |
| 128 agent.shutdownServer(); | |
| 129 } | |
| 130 })); | |
| 131 System.err.println("Debugger attached and RMI services started."); | |
| 132 } | |
| 133 } |