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src/jdk.hotspot.agent/share/classes/sun/jvm/hotspot/SALauncher.java

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   1 /*
   2  * Copyright (c) 2015, 2016, Oracle and/or its affiliates. All rights reserved.
   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  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  *
  23  */
  24 
  25 package sun.jvm.hotspot;
  26 
  27 import java.util.ArrayList;
  28 import java.util.Arrays;
  29 
  30 import sun.jvm.hotspot.tools.JStack;
  31 import sun.jvm.hotspot.tools.JMap;
  32 import sun.jvm.hotspot.tools.JInfo;
  33 import sun.jvm.hotspot.tools.JSnap;
  34 
  35 public class SALauncher {
  36 
  37     private static boolean launcherHelp() {
  38         System.out.println("    clhsdb       \tcommand line debugger");
  39         System.out.println("    debugd       \tdebug server");
  40         System.out.println("    hsdb         \tui debugger");

  41         System.out.println("    jstack --help\tto get more information");
  42         System.out.println("    jmap   --help\tto get more information");
  43         System.out.println("    jinfo  --help\tto get more information");
  44         System.out.println("    jsnap  --help\tto get more information");
  45         return false;
  46     }
  47 
  48     private static boolean commonHelp() {
  49         // --pid <pid>
  50         // --exe <exe>
  51         // --core <core>
  52         System.out.println("    --exe\texecutable image name");
  53         System.out.println("    --core\tpath to coredump");
  54         System.out.println("    --pid\tpid of process to attach");
  55         return false;
  56     }
  57 
  58     private static boolean debugdHelp() {
  59         // [options] <pid> [server-id]
  60         // [options] <executable> <core> [server-id]
  61         java.io.PrintStream out = System.out;
  62         out.print(" [option] <pid> [server-id]");
  63         out.println("\t\t(to connect to a live java process)");
  64         out.print("   or  [option] <executable> <core> [server-id]");
  65         out.println("\t\t(to connect to a core file produced by <executable>)");
  66         out.print("\t\tserver-id is an optional unique id for this debug server, needed ");
  67         out.println("\t\tif multiple debug servers are run on the same machine");
  68         out.println("where option includes:");
  69         out.println("   -h | -help\tto print this help message");
  70         return false;
  71     }
  72 
  73     private static boolean jinfoHelp() {
  74         // --flags -> -flags
  75         // --sysprops -> -sysprops
  76         System.out.println("    --flags\tto print VM flags");
  77         System.out.println("    --sysprops\tto print Java System properties");
  78         System.out.println("    <no option>\tto print both of the above");
  79         return commonHelp();
  80     }
  81 
  82     private static boolean jmapHelp() {
  83         // --heap -> -heap
  84         // --binaryheap -> -heap:format=b
  85         // --histo -> -histo
  86         // --clstats -> -clstats
  87         // --finalizerinfo -> -finalizerinfo
  88 
  89         System.out.println("    <no option>\tto print same info as Solaris pmap");
  90         System.out.println("    --heap\tto print java heap summary");


 381             }
 382             if (s.equals("core")) {
 383                 core = sg.getOptarg();
 384                 continue;
 385             }
 386             if (s.equals("pid")) {
 387                 pid = sg.getOptarg();
 388                 continue;
 389             }
 390             if (s.equals("all")) {
 391                 newArgs.add("-a");
 392                 continue;
 393             }
 394         }
 395 
 396         buildAttachArgs(newArgs, pid, exe, core, false);
 397         JSnap.main(newArgs.toArray(new String[newArgs.size()]));
 398     }
 399 
 400     private static void runDEBUGD(String[] oldArgs) {
 401         if ((oldArgs.length < 1) || (oldArgs.length > 3)) {
 402             debugdHelp();
 403         }
 404 
 405         // By default SA agent classes prefer Windows process debugger
 406         // to windbg debugger. SA expects special properties to be set
 407         // to choose other debuggers. We will set those here before
 408         // attaching to SA agent.
 409         System.setProperty("sun.jvm.hotspot.debugger.useWindbgDebugger", "true");
 410 


































 411         // delegate to the actual SA debug server.
 412         sun.jvm.hotspot.DebugServer.main(oldArgs);
 413     }
 414 
 415     public static void main(String[] args) {
 416         // Provide a help
 417         if (args.length == 0) {
 418             launcherHelp();
 419             return;
 420         }
 421         // No arguments imply help for debugd, jstack, jmap, jinfo but launch clhsdb and hsdb
 422         if (args.length == 1 && !args[0].equals("clhsdb") && !args[0].equals("hsdb")) {
 423             toolHelp(args[0]);
 424             return;
 425         }
 426 
 427         for (String arg : args) {
 428             if (arg.equals("-h") || arg.equals("-help") || arg.equals("--help")) {
 429                 toolHelp(args[0]);
 430                 return;
 431             }
 432         }


   1 /*
   2  * Copyright (c) 2015, 2019, Oracle and/or its affiliates. All rights reserved.
   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  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  *
  23  */
  24 
  25 package sun.jvm.hotspot;
  26 
  27 import java.util.ArrayList;
  28 import java.util.Arrays;
  29 
  30 import sun.jvm.hotspot.tools.JStack;
  31 import sun.jvm.hotspot.tools.JMap;
  32 import sun.jvm.hotspot.tools.JInfo;
  33 import sun.jvm.hotspot.tools.JSnap;
  34 
  35 public class SALauncher {
  36 
  37     private static boolean launcherHelp() {
  38         System.out.println("    clhsdb       \tcommand line debugger");

  39         System.out.println("    hsdb         \tui debugger");
  40         System.out.println("    debugd --help\tto get more information");
  41         System.out.println("    jstack --help\tto get more information");
  42         System.out.println("    jmap   --help\tto get more information");
  43         System.out.println("    jinfo  --help\tto get more information");
  44         System.out.println("    jsnap  --help\tto get more information");
  45         return false;
  46     }
  47 
  48     private static boolean commonHelp() {
  49         // --pid <pid>
  50         // --exe <exe>
  51         // --core <core>
  52         System.out.println("    --exe\texecutable image name");
  53         System.out.println("    --core\tpath to coredump");
  54         System.out.println("    --pid\tpid of process to attach");
  55         return false;
  56     }
  57 
  58     private static boolean debugdHelp() {
  59         // [options] <pid> [server-id]
  60         // [options] <executable> <core> [server-id]
  61         System.out.println("    --serverid\tunique id for this debug server");
  62         return commonHelp();








  63     }
  64 
  65     private static boolean jinfoHelp() {
  66         // --flags -> -flags
  67         // --sysprops -> -sysprops
  68         System.out.println("    --flags\tto print VM flags");
  69         System.out.println("    --sysprops\tto print Java System properties");
  70         System.out.println("    <no option>\tto print both of the above");
  71         return commonHelp();
  72     }
  73 
  74     private static boolean jmapHelp() {
  75         // --heap -> -heap
  76         // --binaryheap -> -heap:format=b
  77         // --histo -> -histo
  78         // --clstats -> -clstats
  79         // --finalizerinfo -> -finalizerinfo
  80 
  81         System.out.println("    <no option>\tto print same info as Solaris pmap");
  82         System.out.println("    --heap\tto print java heap summary");


 373             }
 374             if (s.equals("core")) {
 375                 core = sg.getOptarg();
 376                 continue;
 377             }
 378             if (s.equals("pid")) {
 379                 pid = sg.getOptarg();
 380                 continue;
 381             }
 382             if (s.equals("all")) {
 383                 newArgs.add("-a");
 384                 continue;
 385             }
 386         }
 387 
 388         buildAttachArgs(newArgs, pid, exe, core, false);
 389         JSnap.main(newArgs.toArray(new String[newArgs.size()]));
 390     }
 391 
 392     private static void runDEBUGD(String[] oldArgs) {




 393         // By default SA agent classes prefer Windows process debugger
 394         // to windbg debugger. SA expects special properties to be set
 395         // to choose other debuggers. We will set those here before
 396         // attaching to SA agent.
 397         System.setProperty("sun.jvm.hotspot.debugger.useWindbgDebugger", "true");
 398 
 399         SAGetopt sg = new SAGetopt(oldArgs);
 400         String[] longOpts = {"exe=", "core=", "pid=", "serverid="};
 401 
 402         ArrayList<String> newArgs = new ArrayList<>();
 403         String exe = null;
 404         String pid = null;
 405         String core = null;
 406         String s = null;
 407         String serverid = null;
 408 
 409         while((s = sg.next(null, longOpts)) != null) {
 410           if (s.equals("exe")) {
 411               exe = sg.getOptarg();
 412               continue;
 413           }
 414           if (s.equals("core")) {
 415               core = sg.getOptarg();
 416               continue;
 417           }
 418           if (s.equals("pid")) {
 419               pid = sg.getOptarg();
 420               continue;
 421           }
 422           if (s.equals("serverid")) {
 423               serverid = sg.getOptarg();
 424               continue;
 425           }
 426         }
 427 
 428         buildAttachArgs(newArgs, pid, exe, core, false);
 429         if (serverid != null) {
 430             newArgs.add(serverid);
 431         }
 432 
 433         // delegate to the actual SA debug server.
 434         sun.jvm.hotspot.DebugServer.main(newArgs.toArray(new String[newArgs.size()]));
 435     }
 436 
 437     public static void main(String[] args) {
 438         // Provide a help
 439         if (args.length == 0) {
 440             launcherHelp();
 441             return;
 442         }
 443         // No arguments imply help for debugd, jstack, jmap, jinfo but launch clhsdb and hsdb
 444         if (args.length == 1 && !args[0].equals("clhsdb") && !args[0].equals("hsdb")) {
 445             toolHelp(args[0]);
 446             return;
 447         }
 448 
 449         for (String arg : args) {
 450             if (arg.equals("-h") || arg.equals("-help") || arg.equals("--help")) {
 451                 toolHelp(args[0]);
 452                 return;
 453             }
 454         }


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