Mercurial > hg > graal-jvmci-8
annotate agent/src/share/classes/sun/jvm/hotspot/HotSpotAgent.java @ 6782:5a98bf7d847b
6879063: SA should use hsdis for disassembly
Summary: We should in SA to use hsdis for it like the JVM does to replace the current java based disassembler.
Reviewed-by: twisti, jrose, sla
Contributed-by: yumin.qi@oracle.com
| author | minqi |
|---|---|
| date | Mon, 24 Sep 2012 12:44:00 -0700 |
| parents | a9fed06c01d2 |
| children | 39432a1cefdd |
| rev | line source |
|---|---|
| 0 | 1 /* |
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2 * Copyright (c) 2000, 2012, 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 |
|
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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 package sun.jvm.hotspot; | |
| 26 | |
| 27 import java.io.PrintStream; | |
| 28 import java.net.*; | |
| 29 import java.rmi.*; | |
| 30 import sun.jvm.hotspot.debugger.*; | |
| 3960 | 31 import sun.jvm.hotspot.debugger.bsd.*; |
| 0 | 32 import sun.jvm.hotspot.debugger.proc.*; |
| 33 import sun.jvm.hotspot.debugger.remote.*; | |
| 34 import sun.jvm.hotspot.debugger.windbg.*; | |
| 35 import sun.jvm.hotspot.debugger.linux.*; | |
| 36 import sun.jvm.hotspot.memory.*; | |
| 37 import sun.jvm.hotspot.oops.*; | |
| 38 import sun.jvm.hotspot.runtime.*; | |
| 39 import sun.jvm.hotspot.types.*; | |
| 40 import sun.jvm.hotspot.utilities.*; | |
| 41 | |
| 42 /** <P> This class wraps much of the basic functionality and is the | |
| 43 * highest-level factory for VM data structures. It makes it simple | |
| 44 * to start up the debugging system. </P> | |
| 45 * | |
| 46 * <P> FIXME: especially with the addition of remote debugging, this | |
| 47 * has turned into a mess; needs rethinking. </P> | |
| 48 */ | |
| 49 | |
| 50 public class HotSpotAgent { | |
| 51 private JVMDebugger debugger; | |
| 52 private MachineDescription machDesc; | |
| 53 private TypeDataBase db; | |
| 54 | |
| 55 private String os; | |
| 56 private String cpu; | |
| 57 private String fileSep; | |
| 58 | |
| 59 // The system can work in several ways: | |
| 60 // - Attaching to local process | |
| 61 // - Attaching to local core file | |
| 62 // - Connecting to remote debug server | |
| 63 // - Starting debug server for process | |
| 64 // - Starting debug server for core file | |
| 65 | |
| 66 // These are options for the "client" side of things | |
| 67 private static final int PROCESS_MODE = 0; | |
| 68 private static final int CORE_FILE_MODE = 1; | |
| 69 private static final int REMOTE_MODE = 2; | |
| 70 private int startupMode; | |
| 71 | |
| 72 // This indicates whether we are really starting a server or not | |
| 73 private boolean isServer; | |
| 74 | |
| 75 // All possible required information for connecting | |
| 76 private int pid; | |
| 77 private String javaExecutableName; | |
| 78 private String coreFileName; | |
| 79 private String debugServerID; | |
| 80 | |
| 81 // All needed information for server side | |
| 82 private String serverID; | |
| 83 | |
| 84 private String[] jvmLibNames; | |
| 85 | |
| 86 static void showUsage() { | |
| 87 } | |
| 88 | |
| 89 public HotSpotAgent() { | |
| 90 // for non-server add shutdown hook to clean-up debugger in case | |
| 91 // of forced exit. For remote server, shutdown hook is added by | |
| 92 // DebugServer. | |
| 93 Runtime.getRuntime().addShutdownHook(new java.lang.Thread( | |
| 94 new Runnable() { | |
| 95 public void run() { | |
| 96 synchronized (HotSpotAgent.this) { | |
| 97 if (!isServer) { | |
| 98 detach(); | |
| 99 } | |
| 100 } | |
| 101 } | |
| 102 })); | |
| 103 } | |
| 104 | |
| 105 //-------------------------------------------------------------------------------- | |
| 106 // Accessors (once the system is set up) | |
| 107 // | |
| 108 | |
| 109 public synchronized Debugger getDebugger() { | |
| 110 return debugger; | |
| 111 } | |
| 112 | |
| 113 public synchronized TypeDataBase getTypeDataBase() { | |
| 114 return db; | |
| 115 } | |
| 116 | |
| 117 //-------------------------------------------------------------------------------- | |
| 118 // Client-side operations | |
| 119 // | |
| 120 | |
| 121 /** This attaches to a process running on the local machine. */ | |
| 122 public synchronized void attach(int processID) | |
| 123 throws DebuggerException { | |
| 124 if (debugger != null) { | |
| 125 throw new DebuggerException("Already attached"); | |
| 126 } | |
| 127 pid = processID; | |
| 128 startupMode = PROCESS_MODE; | |
| 129 isServer = false; | |
| 130 go(); | |
| 131 } | |
| 132 | |
| 133 /** This opens a core file on the local machine */ | |
| 134 public synchronized void attach(String javaExecutableName, String coreFileName) | |
| 135 throws DebuggerException { | |
| 136 if (debugger != null) { | |
| 137 throw new DebuggerException("Already attached"); | |
| 138 } | |
| 139 if ((javaExecutableName == null) || (coreFileName == null)) { | |
| 140 throw new DebuggerException("Both the core file name and Java executable name must be specified"); | |
| 141 } | |
| 142 this.javaExecutableName = javaExecutableName; | |
| 143 this.coreFileName = coreFileName; | |
| 144 startupMode = CORE_FILE_MODE; | |
| 145 isServer = false; | |
| 146 go(); | |
| 147 } | |
| 148 | |
| 149 /** This attaches to a "debug server" on a remote machine; this | |
| 150 remote server has already attached to a process or opened a | |
| 151 core file and is waiting for RMI calls on the Debugger object to | |
| 152 come in. */ | |
| 153 public synchronized void attach(String remoteServerID) | |
| 154 throws DebuggerException { | |
| 155 if (debugger != null) { | |
| 156 throw new DebuggerException("Already attached to a process"); | |
| 157 } | |
| 158 if (remoteServerID == null) { | |
| 159 throw new DebuggerException("Debug server id must be specified"); | |
| 160 } | |
| 161 | |
| 162 debugServerID = remoteServerID; | |
| 163 startupMode = REMOTE_MODE; | |
| 164 isServer = false; | |
| 165 go(); | |
| 166 } | |
| 167 | |
| 168 /** This should only be called by the user on the client machine, | |
| 169 not the server machine */ | |
| 170 public synchronized boolean detach() throws DebuggerException { | |
| 171 if (isServer) { | |
| 172 throw new DebuggerException("Should not call detach() for server configuration"); | |
| 173 } | |
| 174 return detachInternal(); | |
| 175 } | |
| 176 | |
| 177 //-------------------------------------------------------------------------------- | |
| 178 // Server-side operations | |
| 179 // | |
| 180 | |
| 181 /** This attaches to a process running on the local machine and | |
| 182 starts a debug server, allowing remote machines to connect and | |
| 183 examine this process. Uses specified name to uniquely identify a | |
| 184 specific debuggee on the server */ | |
| 185 public synchronized void startServer(int processID, String uniqueID) { | |
| 186 if (debugger != null) { | |
| 187 throw new DebuggerException("Already attached"); | |
| 188 } | |
| 189 pid = processID; | |
| 190 startupMode = PROCESS_MODE; | |
| 191 isServer = true; | |
| 192 serverID = uniqueID; | |
| 193 go(); | |
| 194 } | |
| 195 | |
| 196 /** This attaches to a process running on the local machine and | |
| 197 starts a debug server, allowing remote machines to connect and | |
| 198 examine this process. */ | |
| 199 public synchronized void startServer(int processID) | |
| 200 throws DebuggerException { | |
| 201 startServer(processID, null); | |
| 202 } | |
| 203 | |
| 204 /** This opens a core file on the local machine and starts a debug | |
| 205 server, allowing remote machines to connect and examine this | |
| 206 core file. Uses supplied uniqueID to uniquely identify a specific | |
| 207 debugee */ | |
| 208 public synchronized void startServer(String javaExecutableName, | |
| 209 String coreFileName, | |
| 210 String uniqueID) { | |
| 211 if (debugger != null) { | |
| 212 throw new DebuggerException("Already attached"); | |
| 213 } | |
| 214 if ((javaExecutableName == null) || (coreFileName == null)) { | |
| 215 throw new DebuggerException("Both the core file name and Java executable name must be specified"); | |
| 216 } | |
| 217 this.javaExecutableName = javaExecutableName; | |
| 218 this.coreFileName = coreFileName; | |
| 219 startupMode = CORE_FILE_MODE; | |
| 220 isServer = true; | |
| 221 serverID = uniqueID; | |
| 222 go(); | |
| 223 } | |
| 224 | |
| 225 /** This opens a core file on the local machine and starts a debug | |
| 226 server, allowing remote machines to connect and examine this | |
| 227 core file. */ | |
| 228 public synchronized void startServer(String javaExecutableName, String coreFileName) | |
| 229 throws DebuggerException { | |
| 230 startServer(javaExecutableName, coreFileName, null); | |
| 231 } | |
| 232 | |
| 233 /** This may only be called on the server side after startServer() | |
| 234 has been called */ | |
| 235 public synchronized boolean shutdownServer() throws DebuggerException { | |
| 236 if (!isServer) { | |
| 237 throw new DebuggerException("Should not call shutdownServer() for client configuration"); | |
| 238 } | |
| 239 return detachInternal(); | |
| 240 } | |
| 241 | |
| 242 | |
| 243 //-------------------------------------------------------------------------------- | |
| 244 // Internals only below this point | |
| 245 // | |
| 246 | |
| 247 private boolean detachInternal() { | |
| 248 if (debugger == null) { | |
| 249 return false; | |
| 250 } | |
| 251 boolean retval = true; | |
| 252 if (!isServer) { | |
| 253 VM.shutdown(); | |
| 254 } | |
| 255 // We must not call detach() if we are a client and are connected | |
| 256 // to a remote debugger | |
| 257 Debugger dbg = null; | |
| 258 DebuggerException ex = null; | |
| 259 if (isServer) { | |
| 260 try { | |
| 261 RMIHelper.unbind(serverID); | |
| 262 } | |
| 263 catch (DebuggerException de) { | |
| 264 ex = de; | |
| 265 } | |
| 266 dbg = debugger; | |
| 267 } else { | |
| 268 if (startupMode != REMOTE_MODE) { | |
| 269 dbg = debugger; | |
| 270 } | |
| 271 } | |
| 272 if (dbg != null) { | |
| 273 retval = dbg.detach(); | |
| 274 } | |
| 275 | |
| 276 debugger = null; | |
| 277 machDesc = null; | |
| 278 db = null; | |
| 279 if (ex != null) { | |
| 280 throw(ex); | |
| 281 } | |
| 282 return retval; | |
| 283 } | |
| 284 | |
| 285 private void go() { | |
| 286 setupDebugger(); | |
| 287 setupVM(); | |
| 288 } | |
| 289 | |
| 290 private void setupDebugger() { | |
| 291 if (startupMode != REMOTE_MODE) { | |
| 292 // | |
| 293 // Local mode (client attaching to local process or setting up | |
| 294 // server, but not client attaching to server) | |
| 295 // | |
| 296 | |
| 297 try { | |
| 298 os = PlatformInfo.getOS(); | |
| 299 cpu = PlatformInfo.getCPU(); | |
| 300 } | |
| 301 catch (UnsupportedPlatformException e) { | |
| 302 throw new DebuggerException(e); | |
| 303 } | |
| 304 fileSep = System.getProperty("file.separator"); | |
| 305 | |
| 306 if (os.equals("solaris")) { | |
| 307 setupDebuggerSolaris(); | |
| 308 } else if (os.equals("win32")) { | |
| 309 setupDebuggerWin32(); | |
| 310 } else if (os.equals("linux")) { | |
| 311 setupDebuggerLinux(); | |
| 3960 | 312 } else if (os.equals("bsd")) { |
| 313 setupDebuggerBsd(); | |
| 0 | 314 } else { |
| 315 // Add support for more operating systems here | |
| 316 throw new DebuggerException("Operating system " + os + " not yet supported"); | |
| 317 } | |
| 318 | |
| 319 if (isServer) { | |
| 320 RemoteDebuggerServer remote = null; | |
| 321 try { | |
| 322 remote = new RemoteDebuggerServer(debugger); | |
| 323 } | |
| 324 catch (RemoteException rem) { | |
| 325 throw new DebuggerException(rem); | |
| 326 } | |
| 327 RMIHelper.rebind(serverID, remote); | |
| 328 } | |
| 329 } else { | |
| 330 // | |
| 331 // Remote mode (client attaching to server) | |
| 332 // | |
| 333 | |
| 334 // Create and install a security manager | |
| 335 | |
| 336 // FIXME: currently commented out because we were having | |
| 337 // security problems since we're "in the sun.* hierarchy" here. | |
| 338 // Perhaps a permissive policy file would work around this. In | |
| 339 // the long run, will probably have to move into com.sun.*. | |
| 340 | |
| 341 // if (System.getSecurityManager() == null) { | |
| 342 // System.setSecurityManager(new RMISecurityManager()); | |
| 343 // } | |
| 344 | |
| 345 connectRemoteDebugger(); | |
| 346 } | |
| 347 } | |
| 348 | |
| 349 private void setupVM() { | |
| 350 // We need to instantiate a HotSpotTypeDataBase on both the client | |
| 351 // and server machine. On the server it is only currently used to | |
| 352 // configure the Java primitive type sizes (which we should | |
| 353 // consider making constant). On the client it is used to | |
| 354 // configure the VM. | |
| 355 | |
| 356 try { | |
| 357 if (os.equals("solaris")) { | |
| 358 db = new HotSpotTypeDataBase(machDesc, | |
| 359 new HotSpotSolarisVtblAccess(debugger, jvmLibNames), | |
| 360 debugger, jvmLibNames); | |
| 361 } else if (os.equals("win32")) { | |
| 362 db = new HotSpotTypeDataBase(machDesc, | |
| 363 new Win32VtblAccess(debugger, jvmLibNames), | |
| 364 debugger, jvmLibNames); | |
| 365 } else if (os.equals("linux")) { | |
| 366 db = new HotSpotTypeDataBase(machDesc, | |
| 367 new LinuxVtblAccess(debugger, jvmLibNames), | |
| 368 debugger, jvmLibNames); | |
| 3960 | 369 } else if (os.equals("bsd")) { |
| 370 db = new HotSpotTypeDataBase(machDesc, | |
| 371 new BsdVtblAccess(debugger, jvmLibNames), | |
| 372 debugger, jvmLibNames); | |
| 0 | 373 } else { |
| 374 throw new DebuggerException("OS \"" + os + "\" not yet supported (no VtblAccess yet)"); | |
| 375 } | |
| 376 } | |
| 377 catch (NoSuchSymbolException e) { | |
| 378 throw new DebuggerException("Doesn't appear to be a HotSpot VM (could not find symbol \"" + | |
| 379 e.getSymbol() + "\" in remote process)"); | |
| 380 } | |
| 381 | |
| 382 if (startupMode != REMOTE_MODE) { | |
| 383 // Configure the debugger with the primitive type sizes just obtained from the VM | |
| 384 debugger.configureJavaPrimitiveTypeSizes(db.getJBooleanType().getSize(), | |
| 385 db.getJByteType().getSize(), | |
| 386 db.getJCharType().getSize(), | |
| 387 db.getJDoubleType().getSize(), | |
| 388 db.getJFloatType().getSize(), | |
| 389 db.getJIntType().getSize(), | |
| 390 db.getJLongType().getSize(), | |
| 391 db.getJShortType().getSize()); | |
| 392 } | |
| 393 | |
| 394 if (!isServer) { | |
| 395 // Do not initialize the VM on the server (unnecessary, since it's | |
| 396 // instantiated on the client) | |
| 397 try { | |
| 398 VM.initialize(db, debugger); | |
| 399 } catch (DebuggerException e) { | |
| 400 throw (e); | |
| 401 } catch (Exception e) { | |
| 402 throw new DebuggerException(e); | |
| 403 } | |
| 404 } | |
| 405 } | |
| 406 | |
| 407 //-------------------------------------------------------------------------------- | |
| 408 // OS-specific debugger setup/connect routines | |
| 409 // | |
| 410 | |
| 411 // | |
| 412 // Solaris | |
| 413 // | |
| 414 | |
| 415 private void setupDebuggerSolaris() { | |
| 416 setupJVMLibNamesSolaris(); | |
| 3939 | 417 ProcDebuggerLocal dbg = new ProcDebuggerLocal(null, true); |
| 418 debugger = dbg; | |
| 419 attachDebugger(); | |
| 0 | 420 |
| 3939 | 421 // Set up CPU-dependent stuff |
| 422 if (cpu.equals("x86")) { | |
| 423 machDesc = new MachineDescriptionIntelX86(); | |
| 424 } else if (cpu.equals("sparc")) { | |
| 425 int addressSize = dbg.getRemoteProcessAddressSize(); | |
| 426 if (addressSize == -1) { | |
| 427 throw new DebuggerException("Error occurred while trying to determine the remote process's " + | |
| 428 "address size"); | |
| 0 | 429 } |
| 430 | |
| 3939 | 431 if (addressSize == 32) { |
| 432 machDesc = new MachineDescriptionSPARC32Bit(); | |
| 433 } else if (addressSize == 64) { | |
| 434 machDesc = new MachineDescriptionSPARC64Bit(); | |
| 0 | 435 } else { |
| 3939 | 436 throw new DebuggerException("Address size " + addressSize + " is not supported on SPARC"); |
| 0 | 437 } |
| 3939 | 438 } else if (cpu.equals("amd64")) { |
| 439 machDesc = new MachineDescriptionAMD64(); | |
| 440 } else { | |
| 441 throw new DebuggerException("Solaris only supported on sparc/sparcv9/x86/amd64"); | |
| 442 } | |
| 0 | 443 |
| 3939 | 444 dbg.setMachineDescription(machDesc); |
| 445 return; | |
| 0 | 446 } |
| 447 | |
| 448 private void connectRemoteDebugger() throws DebuggerException { | |
| 449 RemoteDebugger remote = | |
| 450 (RemoteDebugger) RMIHelper.lookup(debugServerID); | |
| 451 debugger = new RemoteDebuggerClient(remote); | |
| 452 machDesc = ((RemoteDebuggerClient) debugger).getMachineDescription(); | |
| 453 os = debugger.getOS(); | |
| 454 if (os.equals("solaris")) { | |
| 455 setupJVMLibNamesSolaris(); | |
| 456 } else if (os.equals("win32")) { | |
| 457 setupJVMLibNamesWin32(); | |
| 458 } else if (os.equals("linux")) { | |
| 459 setupJVMLibNamesLinux(); | |
| 3960 | 460 } else if (os.equals("bsd")) { |
| 461 setupJVMLibNamesBsd(); | |
| 0 | 462 } else { |
| 463 throw new RuntimeException("Unknown OS type"); | |
| 464 } | |
| 465 | |
| 466 cpu = debugger.getCPU(); | |
| 467 } | |
| 468 | |
| 469 private void setupJVMLibNamesSolaris() { | |
| 470 jvmLibNames = new String[] { "libjvm.so", "libjvm_g.so", "gamma_g" }; | |
| 471 } | |
| 472 | |
| 473 // | |
| 474 // Win32 | |
| 475 // | |
| 476 | |
| 477 private void setupDebuggerWin32() { | |
| 478 setupJVMLibNamesWin32(); | |
| 479 | |
| 480 if (cpu.equals("x86")) { | |
| 481 machDesc = new MachineDescriptionIntelX86(); | |
| 482 } else if (cpu.equals("amd64")) { | |
| 483 machDesc = new MachineDescriptionAMD64(); | |
| 484 } else if (cpu.equals("ia64")) { | |
| 485 machDesc = new MachineDescriptionIA64(); | |
| 486 } else { | |
| 487 throw new DebuggerException("Win32 supported under x86, amd64 and ia64 only"); | |
| 488 } | |
| 489 | |
| 490 // Note we do not use a cache for the local debugger in server | |
| 491 // mode; it will be taken care of on the client side (once remote | |
| 492 // debugging is implemented). | |
| 493 | |
| 3939 | 494 debugger = new WindbgDebuggerLocal(machDesc, !isServer); |
| 0 | 495 |
| 496 attachDebugger(); | |
| 497 | |
| 498 // FIXME: add support for server mode | |
| 499 } | |
| 500 | |
| 501 private void setupJVMLibNamesWin32() { | |
| 502 jvmLibNames = new String[] { "jvm.dll", "jvm_g.dll" }; | |
| 503 } | |
| 504 | |
| 505 // | |
| 506 // Linux | |
| 507 // | |
| 508 | |
| 509 private void setupDebuggerLinux() { | |
| 510 setupJVMLibNamesLinux(); | |
| 511 | |
| 512 if (cpu.equals("x86")) { | |
| 513 machDesc = new MachineDescriptionIntelX86(); | |
| 514 } else if (cpu.equals("ia64")) { | |
| 515 machDesc = new MachineDescriptionIA64(); | |
| 516 } else if (cpu.equals("amd64")) { | |
| 517 machDesc = new MachineDescriptionAMD64(); | |
| 518 } else if (cpu.equals("sparc")) { | |
| 519 if (LinuxDebuggerLocal.getAddressSize()==8) { | |
| 520 machDesc = new MachineDescriptionSPARC64Bit(); | |
| 521 } else { | |
| 522 machDesc = new MachineDescriptionSPARC32Bit(); | |
| 523 } | |
| 524 } else { | |
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525 try { |
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526 machDesc = (MachineDescription) |
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527 Class.forName("sun.jvm.hotspot.debugger.MachineDescription" + |
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528 cpu.toUpperCase()).newInstance(); |
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529 } catch (Exception e) { |
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530 throw new DebuggerException("Linux not supported on machine type " + cpu); |
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531 } |
| 0 | 532 } |
| 533 | |
| 534 LinuxDebuggerLocal dbg = | |
| 535 new LinuxDebuggerLocal(machDesc, !isServer); | |
| 536 debugger = dbg; | |
| 537 | |
| 538 attachDebugger(); | |
| 539 } | |
| 540 | |
| 541 private void setupJVMLibNamesLinux() { | |
| 542 jvmLibNames = new String[] { "libjvm.so", "libjvm_g.so" }; | |
| 543 } | |
| 544 | |
| 3960 | 545 // |
| 546 // BSD | |
| 547 // | |
| 548 | |
| 549 private void setupDebuggerBsd() { | |
| 550 setupJVMLibNamesBsd(); | |
| 551 | |
| 552 if (cpu.equals("x86")) { | |
| 553 machDesc = new MachineDescriptionIntelX86(); | |
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554 } else if (cpu.equals("amd64") || cpu.equals("x86_64")) { |
| 3960 | 555 machDesc = new MachineDescriptionAMD64(); |
| 556 } else { | |
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557 throw new DebuggerException("BSD only supported on x86/x86_64. Current arch: " + cpu); |
| 3960 | 558 } |
| 559 | |
| 560 BsdDebuggerLocal dbg = new BsdDebuggerLocal(machDesc, !isServer); | |
| 561 debugger = dbg; | |
| 562 | |
| 563 attachDebugger(); | |
| 564 } | |
| 565 | |
| 566 private void setupJVMLibNamesBsd() { | |
| 567 jvmLibNames = new String[] { "libjvm.so", "libjvm_g.so" }; | |
| 568 } | |
| 569 | |
| 0 | 570 /** Convenience routine which should be called by per-platform |
| 571 debugger setup. Should not be called when startupMode is | |
| 572 REMOTE_MODE. */ | |
| 573 private void attachDebugger() { | |
| 574 if (startupMode == PROCESS_MODE) { | |
| 575 debugger.attach(pid); | |
| 576 } else if (startupMode == CORE_FILE_MODE) { | |
| 577 debugger.attach(javaExecutableName, coreFileName); | |
| 578 } else { | |
| 579 throw new DebuggerException("Should not call attach() for startupMode == " + startupMode); | |
| 580 } | |
| 581 } | |
| 582 } |