• file
• revisions
• annotate
• diff
• comparison
• raw

agent/test/jdi/multivm.java@710a3c8b516e (annotated)

agent/test/jdi/multivm.java

Tue, 08 Aug 2017 15:57:29 +0800

author

aoqi

date

Tue, 08 Aug 2017 15:57:29 +0800

changeset 6876

710a3c8b516e

parent 1907

c18cbe5936b8

parent 0

f90c822e73f8

permissions

-rw-r--r--

merge

aoqi@0	1	/*
aoqi@0	2	* Copyright (c) 2003, Oracle and/or its affiliates. All rights reserved.
aoqi@0	3	* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
aoqi@0	4	*
aoqi@0	5	* This code is free software; you can redistribute it and/or modify it
aoqi@0	6	* under the terms of the GNU General Public License version 2 only, as
aoqi@0	7	* published by the Free Software Foundation.
aoqi@0	8	*
aoqi@0	9	* This code is distributed in the hope that it will be useful, but WITHOUT
aoqi@0	10	* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
aoqi@0	11	* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
aoqi@0	12	* version 2 for more details (a copy is included in the LICENSE file that
aoqi@0	13	* accompanied this code).
aoqi@0	14	*
aoqi@0	15	* You should have received a copy of the GNU General Public License version
aoqi@0	16	* 2 along with this work; if not, write to the Free Software Foundation,
aoqi@0	17	* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
aoqi@0	18	*
aoqi@0	19	* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
aoqi@0	20	* or visit www.oracle.com if you need additional information or have any
aoqi@0	21	* questions.
aoqi@0	22	*
aoqi@0	23	*/
aoqi@0	24
aoqi@0	25	import com.sun.jdi.*;
aoqi@0	26	import com.sun.jdi.connect.*;
aoqi@0	27
aoqi@0	28	import java.util.Map;
aoqi@0	29	import java.util.List;
aoqi@0	30	import java.util.Iterator;
aoqi@0	31	import java.io.IOException;
aoqi@0	32
aoqi@0	33	/* This class is used to test multi VM connectivity feature of
aoqi@0	34	* SA/JDI. Accepts two PIDs as arguments. Connects to first VM
aoqi@0	35	*, Connects to second VM and disposes them in that order.
aoqi@0	36	*/
aoqi@0	37
aoqi@0	38	public class multivm {
aoqi@0	39	static AttachingConnector myPIDConn;
aoqi@0	40	static VirtualMachine vm1;
aoqi@0	41	static VirtualMachine vm2;
aoqi@0	42	static VirtualMachineManager vmmgr;
aoqi@0	43
aoqi@0	44	public static void println(String msg) {
aoqi@0	45	System.out.println(msg);
aoqi@0	46	}
aoqi@0	47
aoqi@0	48	private static void usage() {
aoqi@0	49	System.err.println("Usage: java multivm <pid1> <pid2>");
aoqi@0	50	System.exit(1);
aoqi@0	51	}
aoqi@0	52
aoqi@0	53	public static void main(String args[]) {
aoqi@0	54	vmmgr = Bootstrap.virtualMachineManager();
aoqi@0	55	List attachingConnectors = vmmgr.attachingConnectors();
aoqi@0	56	if (attachingConnectors.isEmpty()) {
aoqi@0	57	System.err.println( "ERROR: No attaching connectors");
aoqi@0	58	return;
aoqi@0	59	}
aoqi@0	60	Iterator myIt = attachingConnectors.iterator();
aoqi@0	61	while (myIt.hasNext()) {
aoqi@0	62	AttachingConnector tmpCon = (AttachingConnector)myIt.next();
aoqi@0	63	if (tmpCon.name().equals(
aoqi@0	64	"sun.jvm.hotspot.jdi.SAPIDAttachingConnector")) {
aoqi@0	65	myPIDConn = tmpCon;
aoqi@0	66	break;
aoqi@0	67	}
aoqi@0	68	}
aoqi@0	69
aoqi@0	70	int pid1 = 0, pid2 = 0;
aoqi@0	71	String pidText = null;
aoqi@0	72	switch (args.length) {
aoqi@0	73	case (2):
aoqi@0	74	try {
aoqi@0	75	pidText = args[0];
aoqi@0	76	pid1 = Integer.parseInt(pidText);
aoqi@0	77	System.out.println( "pid1: " + pid1);
aoqi@0	78	vm1 = attachPID(pid1);
aoqi@0	79	pidText = args[1];
aoqi@0	80	pid2 = Integer.parseInt(pidText);
aoqi@0	81	System.out.println( "pid2: " + pid2);
aoqi@0	82	vm2 = attachPID(pid2);
aoqi@0	83	} catch (NumberFormatException e) {
aoqi@0	84	println(e.getMessage());
aoqi@0	85	usage();
aoqi@0	86	}
aoqi@0	87	break;
aoqi@0	88	default:
aoqi@0	89	usage();
aoqi@0	90	}
aoqi@0	91
aoqi@0	92	if (vm1 != null) {
aoqi@0	93	System.out.println("vm1: attached ok!");
aoqi@0	94	System.out.println(vm1.version());
aoqi@0	95	sagdoit mine = new sagdoit(vm1);
aoqi@0	96	mine.doAll();
aoqi@0	97	}
aoqi@0	98
aoqi@0	99	if (vm2 != null) {
aoqi@0	100	System.out.println("vm2: attached ok!");
aoqi@0	101	System.out.println(vm2.version());
aoqi@0	102	sagdoit mine = new sagdoit(vm2);
aoqi@0	103	mine.doAll();
aoqi@0	104	}
aoqi@0	105
aoqi@0	106	if (vm1 != null) {
aoqi@0	107	vm1.dispose();
aoqi@0	108	}
aoqi@0	109
aoqi@0	110	if (vm2 != null) {
aoqi@0	111	vm2.dispose();
aoqi@0	112	}
aoqi@0	113	}
aoqi@0	114
aoqi@0	115	private static VirtualMachine attachPID(int pid) {
aoqi@0	116	Map connArgs = myPIDConn.defaultArguments();
aoqi@0	117	System.out.println("connArgs = " + connArgs);
aoqi@0	118	VirtualMachine vm;
aoqi@0	119	Connector.StringArgument connArg = (Connector.StringArgument)connArgs.get("pid");
aoqi@0	120	connArg.setValue(Integer.toString(pid));
aoqi@0	121
aoqi@0	122	try {
aoqi@0	123	vm = myPIDConn.attach(connArgs);
aoqi@0	124	} catch (IOException ee) {
aoqi@0	125	System.err.println("ERROR: myPIDConn.attach got IO Exception:" + ee);
aoqi@0	126	vm = null;
aoqi@0	127	} catch (IllegalConnectorArgumentsException ee) {
aoqi@0	128	System.err.println("ERROR: myPIDConn.attach got illegal args exception:" + ee);
aoqi@0	129	vm = null;
aoqi@0	130	}
aoqi@0	131	return vm;
aoqi@0	132	}
aoqi@0	133	}