Mercurial > hg > truffle
annotate agent/src/share/classes/sun/jvm/hotspot/HotSpotAgent.java @ 6641:a9fed06c01d2
7154641: Servicability agent should work on platforms other than x86, sparc
Summary: Added capability to load support classes for other cpus
Reviewed-by: coleenp, bobv, sla
Contributed-by: Bill Pittore <bill.pittore@oracle.com>
| author | bpittore |
|---|---|
| date | Thu, 30 Aug 2012 11:20:01 -0400 |
| parents | 78d2ae5ab35b |
| children | 5a98bf7d847b |
| rev | line source |
|---|---|
| 0 | 1 /* |
|
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7154641: Servicability agent should work on platforms other than x86, sparc
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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: need to add a way to configure the paths to dbx and the | |
| 47 * DSO from the outside. However, this should work for now for | |
| 48 * internal use. </P> | |
| 49 * | |
| 50 * <P> FIXME: especially with the addition of remote debugging, this | |
| 51 * has turned into a mess; needs rethinking. </P> | |
| 52 */ | |
| 53 | |
| 54 public class HotSpotAgent { | |
| 55 private JVMDebugger debugger; | |
| 56 private MachineDescription machDesc; | |
| 57 private TypeDataBase db; | |
| 58 | |
| 59 private String os; | |
| 60 private String cpu; | |
| 61 private String fileSep; | |
| 62 | |
| 63 // The system can work in several ways: | |
| 64 // - Attaching to local process | |
| 65 // - Attaching to local core file | |
| 66 // - Connecting to remote debug server | |
| 67 // - Starting debug server for process | |
| 68 // - Starting debug server for core file | |
| 69 | |
| 70 // These are options for the "client" side of things | |
| 71 private static final int PROCESS_MODE = 0; | |
| 72 private static final int CORE_FILE_MODE = 1; | |
| 73 private static final int REMOTE_MODE = 2; | |
| 74 private int startupMode; | |
| 75 | |
| 76 // This indicates whether we are really starting a server or not | |
| 77 private boolean isServer; | |
| 78 | |
| 79 // All possible required information for connecting | |
| 80 private int pid; | |
| 81 private String javaExecutableName; | |
| 82 private String coreFileName; | |
| 83 private String debugServerID; | |
| 84 | |
| 85 // All needed information for server side | |
| 86 private String serverID; | |
| 87 | |
| 88 private String[] jvmLibNames; | |
| 89 | |
| 90 // FIXME: make these configurable, i.e., via a dotfile; also | |
| 91 // consider searching within the JDK from which this Java executable | |
| 92 // comes to find them | |
| 93 private static final String defaultDbxPathPrefix = "/net/jano.sfbay/export/disk05/hotspot/sa"; | |
| 94 private static final String defaultDbxSvcAgentDSOPathPrefix = "/net/jano.sfbay/export/disk05/hotspot/sa"; | |
| 95 | |
| 96 static void showUsage() { | |
| 97 System.out.println(" You can also pass these -D options to java to specify where to find dbx and the \n" + | |
| 98 " Serviceability Agent plugin for dbx:"); | |
| 99 System.out.println(" -DdbxPathName=<path-to-dbx-executable>\n" + | |
| 100 " Default is derived from dbxPathPrefix"); | |
| 101 System.out.println(" or"); | |
| 102 System.out.println(" -DdbxPathPrefix=<xxx>\n" + | |
| 103 " where xxx is the path name of a dir structure that contains:\n" + | |
| 104 " <os>/<arch>/bin/dbx\n" + | |
| 105 " The default is " + defaultDbxPathPrefix); | |
| 106 System.out.println(" and"); | |
| 107 System.out.println(" -DdbxSvcAgentDSOPathName=<path-to-dbx-serviceability-agent-module>\n" + | |
| 108 " Default is determined from dbxSvcAgentDSOPathPrefix"); | |
| 109 System.out.println(" or"); | |
| 110 System.out.println(" -DdbxSvcAgentDSOPathPrefix=<xxx>\n" + | |
| 111 " where xxx is the pathname of a dir structure that contains:\n" + | |
| 112 " <os>/<arch>/bin/lib/libsvc_agent_dbx.so\n" + | |
| 113 " The default is " + defaultDbxSvcAgentDSOPathPrefix); | |
| 114 } | |
| 115 | |
| 116 public HotSpotAgent() { | |
| 117 // for non-server add shutdown hook to clean-up debugger in case | |
| 118 // of forced exit. For remote server, shutdown hook is added by | |
| 119 // DebugServer. | |
| 120 Runtime.getRuntime().addShutdownHook(new java.lang.Thread( | |
| 121 new Runnable() { | |
| 122 public void run() { | |
| 123 synchronized (HotSpotAgent.this) { | |
| 124 if (!isServer) { | |
| 125 detach(); | |
| 126 } | |
| 127 } | |
| 128 } | |
| 129 })); | |
| 130 } | |
| 131 | |
| 132 //-------------------------------------------------------------------------------- | |
| 133 // Accessors (once the system is set up) | |
| 134 // | |
| 135 | |
| 136 public synchronized Debugger getDebugger() { | |
| 137 return debugger; | |
| 138 } | |
| 139 | |
| 140 public synchronized TypeDataBase getTypeDataBase() { | |
| 141 return db; | |
| 142 } | |
| 143 | |
| 144 //-------------------------------------------------------------------------------- | |
| 145 // Client-side operations | |
| 146 // | |
| 147 | |
| 148 /** This attaches to a process running on the local machine. */ | |
| 149 public synchronized void attach(int processID) | |
| 150 throws DebuggerException { | |
| 151 if (debugger != null) { | |
| 152 throw new DebuggerException("Already attached"); | |
| 153 } | |
| 154 pid = processID; | |
| 155 startupMode = PROCESS_MODE; | |
| 156 isServer = false; | |
| 157 go(); | |
| 158 } | |
| 159 | |
| 160 /** This opens a core file on the local machine */ | |
| 161 public synchronized void attach(String javaExecutableName, String coreFileName) | |
| 162 throws DebuggerException { | |
| 163 if (debugger != null) { | |
| 164 throw new DebuggerException("Already attached"); | |
| 165 } | |
| 166 if ((javaExecutableName == null) || (coreFileName == null)) { | |
| 167 throw new DebuggerException("Both the core file name and Java executable name must be specified"); | |
| 168 } | |
| 169 this.javaExecutableName = javaExecutableName; | |
| 170 this.coreFileName = coreFileName; | |
| 171 startupMode = CORE_FILE_MODE; | |
| 172 isServer = false; | |
| 173 go(); | |
| 174 } | |
| 175 | |
| 176 /** This attaches to a "debug server" on a remote machine; this | |
| 177 remote server has already attached to a process or opened a | |
| 178 core file and is waiting for RMI calls on the Debugger object to | |
| 179 come in. */ | |
| 180 public synchronized void attach(String remoteServerID) | |
| 181 throws DebuggerException { | |
| 182 if (debugger != null) { | |
| 183 throw new DebuggerException("Already attached to a process"); | |
| 184 } | |
| 185 if (remoteServerID == null) { | |
| 186 throw new DebuggerException("Debug server id must be specified"); | |
| 187 } | |
| 188 | |
| 189 debugServerID = remoteServerID; | |
| 190 startupMode = REMOTE_MODE; | |
| 191 isServer = false; | |
| 192 go(); | |
| 193 } | |
| 194 | |
| 195 /** This should only be called by the user on the client machine, | |
| 196 not the server machine */ | |
| 197 public synchronized boolean detach() throws DebuggerException { | |
| 198 if (isServer) { | |
| 199 throw new DebuggerException("Should not call detach() for server configuration"); | |
| 200 } | |
| 201 return detachInternal(); | |
| 202 } | |
| 203 | |
| 204 //-------------------------------------------------------------------------------- | |
| 205 // Server-side operations | |
| 206 // | |
| 207 | |
| 208 /** This attaches to a process running on the local machine and | |
| 209 starts a debug server, allowing remote machines to connect and | |
| 210 examine this process. Uses specified name to uniquely identify a | |
| 211 specific debuggee on the server */ | |
| 212 public synchronized void startServer(int processID, String uniqueID) { | |
| 213 if (debugger != null) { | |
| 214 throw new DebuggerException("Already attached"); | |
| 215 } | |
| 216 pid = processID; | |
| 217 startupMode = PROCESS_MODE; | |
| 218 isServer = true; | |
| 219 serverID = uniqueID; | |
| 220 go(); | |
| 221 } | |
| 222 | |
| 223 /** This attaches to a process running on the local machine and | |
| 224 starts a debug server, allowing remote machines to connect and | |
| 225 examine this process. */ | |
| 226 public synchronized void startServer(int processID) | |
| 227 throws DebuggerException { | |
| 228 startServer(processID, null); | |
| 229 } | |
| 230 | |
| 231 /** This opens a core file on the local machine and starts a debug | |
| 232 server, allowing remote machines to connect and examine this | |
| 233 core file. Uses supplied uniqueID to uniquely identify a specific | |
| 234 debugee */ | |
| 235 public synchronized void startServer(String javaExecutableName, | |
| 236 String coreFileName, | |
| 237 String uniqueID) { | |
| 238 if (debugger != null) { | |
| 239 throw new DebuggerException("Already attached"); | |
| 240 } | |
| 241 if ((javaExecutableName == null) || (coreFileName == null)) { | |
| 242 throw new DebuggerException("Both the core file name and Java executable name must be specified"); | |
| 243 } | |
| 244 this.javaExecutableName = javaExecutableName; | |
| 245 this.coreFileName = coreFileName; | |
| 246 startupMode = CORE_FILE_MODE; | |
| 247 isServer = true; | |
| 248 serverID = uniqueID; | |
| 249 go(); | |
| 250 } | |
| 251 | |
| 252 /** This opens a core file on the local machine and starts a debug | |
| 253 server, allowing remote machines to connect and examine this | |
| 254 core file. */ | |
| 255 public synchronized void startServer(String javaExecutableName, String coreFileName) | |
| 256 throws DebuggerException { | |
| 257 startServer(javaExecutableName, coreFileName, null); | |
| 258 } | |
| 259 | |
| 260 /** This may only be called on the server side after startServer() | |
| 261 has been called */ | |
| 262 public synchronized boolean shutdownServer() throws DebuggerException { | |
| 263 if (!isServer) { | |
| 264 throw new DebuggerException("Should not call shutdownServer() for client configuration"); | |
| 265 } | |
| 266 return detachInternal(); | |
| 267 } | |
| 268 | |
| 269 | |
| 270 //-------------------------------------------------------------------------------- | |
| 271 // Internals only below this point | |
| 272 // | |
| 273 | |
| 274 private boolean detachInternal() { | |
| 275 if (debugger == null) { | |
| 276 return false; | |
| 277 } | |
| 278 boolean retval = true; | |
| 279 if (!isServer) { | |
| 280 VM.shutdown(); | |
| 281 } | |
| 282 // We must not call detach() if we are a client and are connected | |
| 283 // to a remote debugger | |
| 284 Debugger dbg = null; | |
| 285 DebuggerException ex = null; | |
| 286 if (isServer) { | |
| 287 try { | |
| 288 RMIHelper.unbind(serverID); | |
| 289 } | |
| 290 catch (DebuggerException de) { | |
| 291 ex = de; | |
| 292 } | |
| 293 dbg = debugger; | |
| 294 } else { | |
| 295 if (startupMode != REMOTE_MODE) { | |
| 296 dbg = debugger; | |
| 297 } | |
| 298 } | |
| 299 if (dbg != null) { | |
| 300 retval = dbg.detach(); | |
| 301 } | |
| 302 | |
| 303 debugger = null; | |
| 304 machDesc = null; | |
| 305 db = null; | |
| 306 if (ex != null) { | |
| 307 throw(ex); | |
| 308 } | |
| 309 return retval; | |
| 310 } | |
| 311 | |
| 312 private void go() { | |
| 313 setupDebugger(); | |
| 314 setupVM(); | |
| 315 } | |
| 316 | |
| 317 private void setupDebugger() { | |
| 318 if (startupMode != REMOTE_MODE) { | |
| 319 // | |
| 320 // Local mode (client attaching to local process or setting up | |
| 321 // server, but not client attaching to server) | |
| 322 // | |
| 323 | |
| 324 try { | |
| 325 os = PlatformInfo.getOS(); | |
| 326 cpu = PlatformInfo.getCPU(); | |
| 327 } | |
| 328 catch (UnsupportedPlatformException e) { | |
| 329 throw new DebuggerException(e); | |
| 330 } | |
| 331 fileSep = System.getProperty("file.separator"); | |
| 332 | |
| 333 if (os.equals("solaris")) { | |
| 334 setupDebuggerSolaris(); | |
| 335 } else if (os.equals("win32")) { | |
| 336 setupDebuggerWin32(); | |
| 337 } else if (os.equals("linux")) { | |
| 338 setupDebuggerLinux(); | |
| 3960 | 339 } else if (os.equals("bsd")) { |
| 340 setupDebuggerBsd(); | |
| 0 | 341 } else { |
| 342 // Add support for more operating systems here | |
| 343 throw new DebuggerException("Operating system " + os + " not yet supported"); | |
| 344 } | |
| 345 | |
| 346 if (isServer) { | |
| 347 RemoteDebuggerServer remote = null; | |
| 348 try { | |
| 349 remote = new RemoteDebuggerServer(debugger); | |
| 350 } | |
| 351 catch (RemoteException rem) { | |
| 352 throw new DebuggerException(rem); | |
| 353 } | |
| 354 RMIHelper.rebind(serverID, remote); | |
| 355 } | |
| 356 } else { | |
| 357 // | |
| 358 // Remote mode (client attaching to server) | |
| 359 // | |
| 360 | |
| 361 // Create and install a security manager | |
| 362 | |
| 363 // FIXME: currently commented out because we were having | |
| 364 // security problems since we're "in the sun.* hierarchy" here. | |
| 365 // Perhaps a permissive policy file would work around this. In | |
| 366 // the long run, will probably have to move into com.sun.*. | |
| 367 | |
| 368 // if (System.getSecurityManager() == null) { | |
| 369 // System.setSecurityManager(new RMISecurityManager()); | |
| 370 // } | |
| 371 | |
| 372 connectRemoteDebugger(); | |
| 373 } | |
| 374 } | |
| 375 | |
| 376 private void setupVM() { | |
| 377 // We need to instantiate a HotSpotTypeDataBase on both the client | |
| 378 // and server machine. On the server it is only currently used to | |
| 379 // configure the Java primitive type sizes (which we should | |
| 380 // consider making constant). On the client it is used to | |
| 381 // configure the VM. | |
| 382 | |
| 383 try { | |
| 384 if (os.equals("solaris")) { | |
| 385 db = new HotSpotTypeDataBase(machDesc, | |
| 386 new HotSpotSolarisVtblAccess(debugger, jvmLibNames), | |
| 387 debugger, jvmLibNames); | |
| 388 } else if (os.equals("win32")) { | |
| 389 db = new HotSpotTypeDataBase(machDesc, | |
| 390 new Win32VtblAccess(debugger, jvmLibNames), | |
| 391 debugger, jvmLibNames); | |
| 392 } else if (os.equals("linux")) { | |
| 393 db = new HotSpotTypeDataBase(machDesc, | |
| 394 new LinuxVtblAccess(debugger, jvmLibNames), | |
| 395 debugger, jvmLibNames); | |
| 3960 | 396 } else if (os.equals("bsd")) { |
| 397 db = new HotSpotTypeDataBase(machDesc, | |
| 398 new BsdVtblAccess(debugger, jvmLibNames), | |
| 399 debugger, jvmLibNames); | |
| 0 | 400 } else { |
| 401 throw new DebuggerException("OS \"" + os + "\" not yet supported (no VtblAccess yet)"); | |
| 402 } | |
| 403 } | |
| 404 catch (NoSuchSymbolException e) { | |
| 405 throw new DebuggerException("Doesn't appear to be a HotSpot VM (could not find symbol \"" + | |
| 406 e.getSymbol() + "\" in remote process)"); | |
| 407 } | |
| 408 | |
| 409 if (startupMode != REMOTE_MODE) { | |
| 410 // Configure the debugger with the primitive type sizes just obtained from the VM | |
| 411 debugger.configureJavaPrimitiveTypeSizes(db.getJBooleanType().getSize(), | |
| 412 db.getJByteType().getSize(), | |
| 413 db.getJCharType().getSize(), | |
| 414 db.getJDoubleType().getSize(), | |
| 415 db.getJFloatType().getSize(), | |
| 416 db.getJIntType().getSize(), | |
| 417 db.getJLongType().getSize(), | |
| 418 db.getJShortType().getSize()); | |
| 419 } | |
| 420 | |
| 421 if (!isServer) { | |
| 422 // Do not initialize the VM on the server (unnecessary, since it's | |
| 423 // instantiated on the client) | |
| 424 try { | |
| 425 VM.initialize(db, debugger); | |
| 426 } catch (DebuggerException e) { | |
| 427 throw (e); | |
| 428 } catch (Exception e) { | |
| 429 throw new DebuggerException(e); | |
| 430 } | |
| 431 } | |
| 432 } | |
| 433 | |
| 434 //-------------------------------------------------------------------------------- | |
| 435 // OS-specific debugger setup/connect routines | |
| 436 // | |
| 437 | |
| 438 // | |
| 439 // Solaris | |
| 440 // | |
| 441 | |
| 442 private void setupDebuggerSolaris() { | |
| 443 setupJVMLibNamesSolaris(); | |
| 3939 | 444 ProcDebuggerLocal dbg = new ProcDebuggerLocal(null, true); |
| 445 debugger = dbg; | |
| 446 attachDebugger(); | |
| 0 | 447 |
| 3939 | 448 // Set up CPU-dependent stuff |
| 449 if (cpu.equals("x86")) { | |
| 450 machDesc = new MachineDescriptionIntelX86(); | |
| 451 } else if (cpu.equals("sparc")) { | |
| 452 int addressSize = dbg.getRemoteProcessAddressSize(); | |
| 453 if (addressSize == -1) { | |
| 454 throw new DebuggerException("Error occurred while trying to determine the remote process's " + | |
| 455 "address size"); | |
| 0 | 456 } |
| 457 | |
| 3939 | 458 if (addressSize == 32) { |
| 459 machDesc = new MachineDescriptionSPARC32Bit(); | |
| 460 } else if (addressSize == 64) { | |
| 461 machDesc = new MachineDescriptionSPARC64Bit(); | |
| 0 | 462 } else { |
| 3939 | 463 throw new DebuggerException("Address size " + addressSize + " is not supported on SPARC"); |
| 0 | 464 } |
| 3939 | 465 } else if (cpu.equals("amd64")) { |
| 466 machDesc = new MachineDescriptionAMD64(); | |
| 467 } else { | |
| 468 throw new DebuggerException("Solaris only supported on sparc/sparcv9/x86/amd64"); | |
| 469 } | |
| 0 | 470 |
| 3939 | 471 dbg.setMachineDescription(machDesc); |
| 472 return; | |
| 0 | 473 } |
| 474 | |
| 475 private void connectRemoteDebugger() throws DebuggerException { | |
| 476 RemoteDebugger remote = | |
| 477 (RemoteDebugger) RMIHelper.lookup(debugServerID); | |
| 478 debugger = new RemoteDebuggerClient(remote); | |
| 479 machDesc = ((RemoteDebuggerClient) debugger).getMachineDescription(); | |
| 480 os = debugger.getOS(); | |
| 481 if (os.equals("solaris")) { | |
| 482 setupJVMLibNamesSolaris(); | |
| 483 } else if (os.equals("win32")) { | |
| 484 setupJVMLibNamesWin32(); | |
| 485 } else if (os.equals("linux")) { | |
| 486 setupJVMLibNamesLinux(); | |
| 3960 | 487 } else if (os.equals("bsd")) { |
| 488 setupJVMLibNamesBsd(); | |
| 0 | 489 } else { |
| 490 throw new RuntimeException("Unknown OS type"); | |
| 491 } | |
| 492 | |
| 493 cpu = debugger.getCPU(); | |
| 494 } | |
| 495 | |
| 496 private void setupJVMLibNamesSolaris() { | |
| 497 jvmLibNames = new String[] { "libjvm.so", "libjvm_g.so", "gamma_g" }; | |
| 498 } | |
| 499 | |
| 500 // | |
| 501 // Win32 | |
| 502 // | |
| 503 | |
| 504 private void setupDebuggerWin32() { | |
| 505 setupJVMLibNamesWin32(); | |
| 506 | |
| 507 if (cpu.equals("x86")) { | |
| 508 machDesc = new MachineDescriptionIntelX86(); | |
| 509 } else if (cpu.equals("amd64")) { | |
| 510 machDesc = new MachineDescriptionAMD64(); | |
| 511 } else if (cpu.equals("ia64")) { | |
| 512 machDesc = new MachineDescriptionIA64(); | |
| 513 } else { | |
| 514 throw new DebuggerException("Win32 supported under x86, amd64 and ia64 only"); | |
| 515 } | |
| 516 | |
| 517 // Note we do not use a cache for the local debugger in server | |
| 518 // mode; it will be taken care of on the client side (once remote | |
| 519 // debugging is implemented). | |
| 520 | |
| 3939 | 521 debugger = new WindbgDebuggerLocal(machDesc, !isServer); |
| 0 | 522 |
| 523 attachDebugger(); | |
| 524 | |
| 525 // FIXME: add support for server mode | |
| 526 } | |
| 527 | |
| 528 private void setupJVMLibNamesWin32() { | |
| 529 jvmLibNames = new String[] { "jvm.dll", "jvm_g.dll" }; | |
| 530 } | |
| 531 | |
| 532 // | |
| 533 // Linux | |
| 534 // | |
| 535 | |
| 536 private void setupDebuggerLinux() { | |
| 537 setupJVMLibNamesLinux(); | |
| 538 | |
| 539 if (cpu.equals("x86")) { | |
| 540 machDesc = new MachineDescriptionIntelX86(); | |
| 541 } else if (cpu.equals("ia64")) { | |
| 542 machDesc = new MachineDescriptionIA64(); | |
| 543 } else if (cpu.equals("amd64")) { | |
| 544 machDesc = new MachineDescriptionAMD64(); | |
| 545 } else if (cpu.equals("sparc")) { | |
| 546 if (LinuxDebuggerLocal.getAddressSize()==8) { | |
| 547 machDesc = new MachineDescriptionSPARC64Bit(); | |
| 548 } else { | |
| 549 machDesc = new MachineDescriptionSPARC32Bit(); | |
| 550 } | |
| 551 } else { | |
|
6641
a9fed06c01d2
7154641: Servicability agent should work on platforms other than x86, sparc
bpittore
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6073
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changeset
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552 try { |
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a9fed06c01d2
7154641: Servicability agent should work on platforms other than x86, sparc
bpittore
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553 machDesc = (MachineDescription) |
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a9fed06c01d2
7154641: Servicability agent should work on platforms other than x86, sparc
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diff
changeset
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554 Class.forName("sun.jvm.hotspot.debugger.MachineDescription" + |
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555 cpu.toUpperCase()).newInstance(); |
|
a9fed06c01d2
7154641: Servicability agent should work on platforms other than x86, sparc
bpittore
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changeset
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556 } catch (Exception e) { |
|
a9fed06c01d2
7154641: Servicability agent should work on platforms other than x86, sparc
bpittore
parents:
6073
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557 throw new DebuggerException("Linux not supported on machine type " + cpu); |
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558 } |
| 0 | 559 } |
| 560 | |
| 561 LinuxDebuggerLocal dbg = | |
| 562 new LinuxDebuggerLocal(machDesc, !isServer); | |
| 563 debugger = dbg; | |
| 564 | |
| 565 attachDebugger(); | |
| 566 } | |
| 567 | |
| 568 private void setupJVMLibNamesLinux() { | |
| 569 jvmLibNames = new String[] { "libjvm.so", "libjvm_g.so" }; | |
| 570 } | |
| 571 | |
| 3960 | 572 // |
| 573 // BSD | |
| 574 // | |
| 575 | |
| 576 private void setupDebuggerBsd() { | |
| 577 setupJVMLibNamesBsd(); | |
| 578 | |
| 579 if (cpu.equals("x86")) { | |
| 580 machDesc = new MachineDescriptionIntelX86(); | |
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581 } else if (cpu.equals("amd64") || cpu.equals("x86_64")) { |
| 3960 | 582 machDesc = new MachineDescriptionAMD64(); |
| 583 } else { | |
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584 throw new DebuggerException("BSD only supported on x86/x86_64. Current arch: " + cpu); |
| 3960 | 585 } |
| 586 | |
| 587 BsdDebuggerLocal dbg = new BsdDebuggerLocal(machDesc, !isServer); | |
| 588 debugger = dbg; | |
| 589 | |
| 590 attachDebugger(); | |
| 591 } | |
| 592 | |
| 593 private void setupJVMLibNamesBsd() { | |
| 594 jvmLibNames = new String[] { "libjvm.so", "libjvm_g.so" }; | |
| 595 } | |
| 596 | |
| 0 | 597 /** Convenience routine which should be called by per-platform |
| 598 debugger setup. Should not be called when startupMode is | |
| 599 REMOTE_MODE. */ | |
| 600 private void attachDebugger() { | |
| 601 if (startupMode == PROCESS_MODE) { | |
| 602 debugger.attach(pid); | |
| 603 } else if (startupMode == CORE_FILE_MODE) { | |
| 604 debugger.attach(javaExecutableName, coreFileName); | |
| 605 } else { | |
| 606 throw new DebuggerException("Should not call attach() for startupMode == " + startupMode); | |
| 607 } | |
| 608 } | |
| 609 } |