Mercurial > hg > truffle
annotate agent/src/share/classes/sun/jvm/hotspot/tools/Tool.java @ 1552:c18cbe5936b8
6941466: Oracle rebranding changes for Hotspot repositories
Summary: Change all the Sun copyrights to Oracle copyright
Reviewed-by: ohair
| author | trims |
|---|---|
| date | Thu, 27 May 2010 19:08:38 -0700 |
| parents | a61af66fc99e |
| children | 5ed317b25e23 |
| rev | line source |
|---|---|
| 0 | 1 /* |
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6941466: Oracle rebranding changes for Hotspot repositories
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2 * Copyright (c) 2002, 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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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.tools; | |
| 26 | |
| 27 import java.io.PrintStream; | |
| 28 import java.util.Hashtable; | |
| 29 import sun.jvm.hotspot.*; | |
| 30 import sun.jvm.hotspot.bugspot.*; | |
| 31 import sun.jvm.hotspot.runtime.*; | |
| 32 import sun.jvm.hotspot.debugger.*; | |
| 33 | |
| 34 // generic command line or GUI tool. | |
| 35 // override run & code main as shown below. | |
| 36 | |
| 37 public abstract class Tool implements Runnable { | |
| 38 private BugSpotAgent agent; | |
| 39 private int debugeeType; | |
| 40 | |
| 41 // debugeeType is one of constants below | |
| 42 protected static final int DEBUGEE_PID = 0; | |
| 43 protected static final int DEBUGEE_CORE = 1; | |
| 44 protected static final int DEBUGEE_REMOTE = 2; | |
| 45 | |
| 46 public String getName() { | |
| 47 return getClass().getName(); | |
| 48 } | |
| 49 | |
| 50 protected boolean needsJavaPrefix() { | |
| 51 return true; | |
| 52 } | |
| 53 | |
| 54 // whether this tool requires debuggee to be java process or core? | |
| 55 protected boolean requiresVM() { | |
| 56 return true; | |
| 57 } | |
| 58 | |
| 59 protected void setAgent(BugSpotAgent a) { | |
| 60 agent = a; | |
| 61 } | |
| 62 | |
| 63 protected void setDebugeeType(int dt) { | |
| 64 debugeeType = dt; | |
| 65 } | |
| 66 | |
| 67 protected BugSpotAgent getAgent() { | |
| 68 return agent; | |
| 69 } | |
| 70 | |
| 71 protected int getDebugeeType() { | |
| 72 return debugeeType; | |
| 73 } | |
| 74 | |
| 75 protected void printUsage() { | |
| 76 String name = null; | |
| 77 if (needsJavaPrefix()) { | |
| 78 name = "java " + getName(); | |
| 79 } else { | |
| 80 name = getName(); | |
| 81 } | |
| 82 System.out.println("Usage: " + name + " [option] <pid>"); | |
| 83 System.out.println("\t\t(to connect to a live java process)"); | |
| 84 System.out.println(" or " + name + " [option] <executable> <core>"); | |
| 85 System.out.println("\t\t(to connect to a core file)"); | |
| 86 System.out.println(" or " + name + " [option] [server_id@]<remote server IP or hostname>"); | |
| 87 System.out.println("\t\t(to connect to a remote debug server)"); | |
| 88 System.out.println(); | |
| 89 System.out.println("where option must be one of:"); | |
| 90 printFlagsUsage(); | |
| 91 } | |
| 92 | |
| 93 protected void printFlagsUsage() { | |
| 94 System.out.println(" -h | -help\tto print this help message"); | |
| 95 } | |
| 96 | |
| 97 protected void usage() { | |
| 98 printUsage(); | |
| 99 System.exit(1); | |
| 100 } | |
| 101 | |
| 102 /* | |
| 103 Derived class main should be of the following form: | |
| 104 | |
| 105 public static void main(String[] args) { | |
| 106 <derived class> obj = new <derived class>; | |
| 107 obj.start(args); | |
| 108 } | |
| 109 | |
| 110 */ | |
| 111 | |
| 112 protected void stop() { | |
| 113 if (agent != null) { | |
| 114 agent.detach(); | |
| 115 System.exit(0); | |
| 116 } | |
| 117 } | |
| 118 | |
| 119 protected void start(String[] args) { | |
| 120 if ((args.length < 1) || (args.length > 2)) { | |
| 121 usage(); | |
| 122 } | |
| 123 | |
| 124 // Attempt to handle -h or -help or some invalid flag | |
| 125 if (args[0].startsWith("-")) { | |
| 126 usage(); | |
| 127 } | |
| 128 | |
| 129 PrintStream err = System.err; | |
| 130 | |
| 131 int pid = 0; | |
| 132 String coreFileName = null; | |
| 133 String executableName = null; | |
| 134 String remoteServer = null; | |
| 135 | |
| 136 switch (args.length) { | |
| 137 case 1: | |
| 138 try { | |
| 139 pid = Integer.parseInt(args[0]); | |
| 140 debugeeType = DEBUGEE_PID; | |
| 141 } catch (NumberFormatException e) { | |
| 142 // try remote server | |
| 143 remoteServer = args[0]; | |
| 144 debugeeType = DEBUGEE_REMOTE; | |
| 145 } | |
| 146 break; | |
| 147 | |
| 148 case 2: | |
| 149 executableName = args[0]; | |
| 150 coreFileName = args[1]; | |
| 151 debugeeType = DEBUGEE_CORE; | |
| 152 break; | |
| 153 | |
| 154 default: | |
| 155 usage(); | |
| 156 } | |
| 157 | |
| 158 agent = new BugSpotAgent(); | |
| 159 try { | |
| 160 switch (debugeeType) { | |
| 161 case DEBUGEE_PID: | |
| 162 err.println("Attaching to process ID " + pid + ", please wait..."); | |
| 163 agent.attach(pid); | |
| 164 break; | |
| 165 | |
| 166 case DEBUGEE_CORE: | |
| 167 err.println("Attaching to core " + coreFileName + | |
| 168 " from executable " + executableName + ", please wait..."); | |
| 169 agent.attach(executableName, coreFileName); | |
| 170 break; | |
| 171 | |
| 172 case DEBUGEE_REMOTE: | |
| 173 err.println("Attaching to remote server " + remoteServer + ", please wait..."); | |
| 174 agent.attach(remoteServer); | |
| 175 break; | |
| 176 } | |
| 177 } | |
| 178 catch (DebuggerException e) { | |
| 179 switch (debugeeType) { | |
| 180 case DEBUGEE_PID: | |
| 181 err.print("Error attaching to process: "); | |
| 182 break; | |
| 183 | |
| 184 case DEBUGEE_CORE: | |
| 185 err.print("Error attaching to core file: "); | |
| 186 break; | |
| 187 | |
| 188 case DEBUGEE_REMOTE: | |
| 189 err.print("Error attaching to remote server: "); | |
| 190 break; | |
| 191 } | |
| 192 if (e.getMessage() != null) { | |
| 193 err.print(e.getMessage()); | |
| 194 } | |
| 195 err.println(); | |
| 196 System.exit(1); | |
| 197 } | |
| 198 | |
| 199 err.println("Debugger attached successfully."); | |
| 200 | |
| 201 boolean isJava = agent.isJavaMode(); | |
| 202 if (isJava) { | |
| 203 VM vm = VM.getVM(); | |
| 204 if (vm.isCore()) { | |
| 205 err.println("Core build detected."); | |
| 206 } else if (vm.isClientCompiler()) { | |
| 207 err.println("Client compiler detected."); | |
| 208 } else if (vm.isServerCompiler()) { | |
| 209 err.println("Server compiler detected."); | |
| 210 } else { | |
| 211 throw new RuntimeException("Fatal error: " + | |
| 212 "should have been able to detect core/C1/C2 build"); | |
| 213 } | |
| 214 | |
| 215 String version = vm.getVMRelease(); | |
| 216 if (version != null) { | |
| 217 err.print("JVM version is "); | |
| 218 err.println(version); | |
| 219 } | |
| 220 | |
| 221 run(); | |
| 222 } else { // not a java process or core | |
| 223 if (requiresVM()) { | |
| 224 err.println(getName() + " requires a java VM process/core!"); | |
| 225 } else { | |
| 226 run(); | |
| 227 } | |
| 228 } | |
| 229 } | |
| 230 } |