82 lines
2.6 KiB
Java
82 lines
2.6 KiB
Java
/*
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* Copyright 2005 Sun Microsystems, Inc. All Rights Reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
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* CA 95054 USA or visit www.sun.com if you need additional information or
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* have any questions.
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*/
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/*
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*
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*
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* Unit test for ProcessAttachingConnector - this "debugger" attaches to a debuggee
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* given it's pid. Usage:
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*
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* java ProcessAttachDebugger <pid>
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*/
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import com.sun.jdi.Bootstrap;
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import com.sun.jdi.VirtualMachine;
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import com.sun.jdi.ThreadReference;
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import com.sun.jdi.connect.Connector;
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import com.sun.jdi.connect.AttachingConnector;
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import java.util.List;
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import java.util.Map;
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public class ProcessAttachDebugger {
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public static void main(String main_args[]) throws Exception {
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String pid = main_args[0];
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// find ProcessAttachingConnector
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List<AttachingConnector> l =
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Bootstrap.virtualMachineManager().attachingConnectors();
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AttachingConnector ac = null;
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for (AttachingConnector c: l) {
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if (c.name().equals("com.sun.jdi.ProcessAttach")) {
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ac = c;
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break;
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}
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}
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if (ac == null) {
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throw new RuntimeException("Unable to locate ProcessAttachingConnector");
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}
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Map<String,Connector.Argument> args = ac.defaultArguments();
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Connector.StringArgument arg = (Connector.StringArgument)args.get("pid");
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arg.setValue(pid);
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System.out.println("Debugger is attaching to: " + pid + " ...");
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VirtualMachine vm = ac.attach(args);
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System.out.println("Attached! Now listing threads ...");
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// list all threads
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for (ThreadReference thr: vm.allThreads()) {
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System.out.println(thr);
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}
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System.out.println("Debugger done.");
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}
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}
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