| /* |
| * Copyright (c) 2016, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| import java.util.Map; |
| import java.util.logging.Level; |
| import java.util.logging.Logger; |
| import jdk.jshell.JShell; |
| import jdk.jshell.execution.JdiExecutionControlProvider; |
| import jdk.jshell.execution.RemoteExecutionControl; |
| import jdk.jshell.spi.ExecutionControlProvider; |
| |
| /** |
| * Hang for three minutes (long enough to cause a timeout). |
| */ |
| class HangingRemoteAgent extends RemoteExecutionControl { |
| |
| private static final long DELAY = 4000L; |
| private static final int TIMEOUT = 2000; |
| private static final boolean INFRA_VERIFY = false; |
| |
| public static void main(String[] args) throws Exception { |
| if (INFRA_VERIFY) { |
| RemoteExecutionControl.main(args); |
| } else { |
| long end = System.currentTimeMillis() + DELAY; |
| long remaining; |
| while ((remaining = end - System.currentTimeMillis()) > 0L) { |
| try { |
| Thread.sleep(remaining); |
| } catch (InterruptedException ex) { |
| // loop again |
| } |
| } |
| } |
| } |
| |
| static JShell state(boolean isLaunch, String host) { |
| ExecutionControlProvider ecp = new JdiExecutionControlProvider(); |
| Map<String,String> pm = ecp.defaultParameters(); |
| pm.put(JdiExecutionControlProvider.PARAM_REMOTE_AGENT, HangingRemoteAgent.class.getName()); |
| pm.put(JdiExecutionControlProvider.PARAM_HOST_NAME, host==null? "" : host); |
| pm.put(JdiExecutionControlProvider.PARAM_LAUNCH, ""+isLaunch); |
| pm.put(JdiExecutionControlProvider.PARAM_TIMEOUT, ""+TIMEOUT); |
| // turn on logging of launch failures |
| Logger.getLogger("jdk.jshell.execution").setLevel(Level.ALL); |
| return JShell.builder() |
| .executionEngine(ecp, pm) |
| .build(); |
| } |
| |
| } |