jdk8-mips64-public/hotspot: agent/test/jdi/serialvm.java@dbb05f6d93c4

8051344: JVM crashed in Compile::start() during method parsing w/ UseRTMDeopt turned on
Summary: call rtm_deopt() only if there were no compilation bailouts before.
Reviewed-by: kvn

     1 /*

     2  * Copyright (c) 2003, 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  */

    25 import com.sun.jdi.*;

    26 import com.sun.jdi.connect.*;

    28 import java.util.Map;

    29 import java.util.List;

    30 import java.util.Iterator;

    31 import java.io.IOException;

    34 /* This class is used to test multi VM connectivity feature of

    35  * SA/JDI. Accepts two PIDs as arguments. Connects to first VM

    36  *, disposes it, connects to second VM, disposes second VM.

    37  */

    40 public class serialvm {

    41     static AttachingConnector myPIDConn;

    42     static VirtualMachine vm1;

    43     static VirtualMachine vm2;

    44     static VirtualMachineManager vmmgr;

    46     public static void println(String msg) {

    47         System.out.println(msg);

    48     }

    50     private static void usage() {

    51         System.err.println("Usage: java serialvm <pid1> <pid2>");

    52         System.exit(1);

    53     }

    55     public static void main(String args[]) {

    56         vmmgr = Bootstrap.virtualMachineManager();

    57         List attachingConnectors = vmmgr.attachingConnectors();

    58         if (attachingConnectors.isEmpty()) {

    59             System.err.println( "ERROR: No attaching connectors");

    60             return;

    61         }

    62         Iterator myIt = attachingConnectors.iterator();

    63         while (myIt.hasNext()) {

    64             AttachingConnector tmpCon = (AttachingConnector)myIt.next();

    65             if (tmpCon.name().equals(

    66                 "sun.jvm.hotspot.jdi.SAPIDAttachingConnector")) {

    67                 myPIDConn = tmpCon;

    68                 break;

    69             }

    70         }

    72         int pid1 = 0, pid2 = 0;

    73         String pidText = null;

    74         switch (args.length) {

    75         case (2):

    76             try {

    77                 pidText = args[0];

    78                 pid1 = Integer.parseInt(pidText);

    79                 System.out.println( "pid1: " + pid1);

    80                 pidText = args[1];

    81                 pid2 = Integer.parseInt(pidText);

    82                 System.out.println( "pid2: " + pid2);

    83             } catch (NumberFormatException e) {

    84                 println(e.getMessage());

    85                 usage();

    86             }

    87             break;

    88         default:

    89             usage();

    90         }

    92         // attach, dispose, attach2, dispose2 pattern

    93         // as opposed to attach1, attach2, dispose1, dispose2

    94         vm1 = attachPID(pid1);

    95         if (vm1 != null) {

    96             System.out.println("vm1: attached ok!");

    97             System.out.println(vm1.version());

    98             sagdoit mine = new sagdoit(vm1);

    99             mine.doAll();

   100         }

   101         if (vm1 != null) {

   102             vm1.dispose();

   103         }

   105         vm2 = attachPID(pid2);

   106         if (vm2 != null) {

   107             System.out.println("vm2: attached ok!");

   108             System.out.println(vm2.version());

   109             sagdoit mine = new sagdoit(vm2);

   110             mine.doAll();

   111         }

   114         if (vm2 != null) {

   115             vm2.dispose();

   116         }

   117     }

   119    private static VirtualMachine attachPID(int pid) {

   120         Map connArgs = myPIDConn.defaultArguments();

   121         System.out.println("connArgs = " + connArgs);

   122         VirtualMachine vm;

   123         Connector.StringArgument connArg = (Connector.StringArgument)connArgs.get("pid");

   124         connArg.setValue(Integer.toString(pid));

   126         try {

   127             vm = myPIDConn.attach(connArgs);

   128         } catch (IOException ee) {

   129             System.err.println("ERROR: myPIDConn.attach got IO Exception:" + ee);

   130             vm = null;

   131         } catch (IllegalConnectorArgumentsException ee) {

   132             System.err.println("ERROR: myPIDConn.attach got illegal args exception:" + ee);

   133             vm = null;

   134         }

   135         return vm;

   136    }

   137 }

Mercurial > jdk8-mips64-public > hotspot / file revision

agent/test/jdi/serialvm.java@dbb05f6d93c4

agent/test/jdi/serialvm.java