1 /*
2  * Copyright (c) 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
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22  */
23 
24 import java.util.Map;
25 import java.util.logging.Level;
26 import java.util.logging.Logger;
27 import jdk.jshell.JShell;
28 import jdk.jshell.execution.JdiExecutionControlProvider;
29 import jdk.jshell.execution.RemoteExecutionControl;
30 import jdk.jshell.spi.ExecutionControlProvider;
31 
32 class DyingRemoteAgent extends RemoteExecutionControl {
33 
34     static final boolean INFRA_VERIFY = false;
35 
main(String[] args)36     public static void main(String[] args) throws Exception {
37         if (INFRA_VERIFY) {
38             RemoteExecutionControl.main(args);
39         } else {
40             System.exit(1);
41         }
42     }
43 
state(boolean isLaunch, String host)44     static JShell state(boolean isLaunch, String host) {
45         ExecutionControlProvider ecp = new JdiExecutionControlProvider();
46         Map<String,String> pm = ecp.defaultParameters();
47         pm.put(JdiExecutionControlProvider.PARAM_REMOTE_AGENT, DyingRemoteAgent.class.getName());
48         pm.put(JdiExecutionControlProvider.PARAM_HOST_NAME, host==null? "" : host);
49         pm.put(JdiExecutionControlProvider.PARAM_LAUNCH, ""+isLaunch);
50         // turn on logging of launch failures
51         Logger.getLogger("jdk.jshell.execution").setLevel(Level.ALL);
52         return JShell.builder()
53                 .executionEngine(ecp, pm)
54                 .build();
55     }
56 }
57