1 /* 2 * Copyright (c) 2015, 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 24 package compiler.jvmci.events; 25 26 import jdk.vm.ci.services.JVMCIServiceLocator; 27 import jdk.vm.ci.hotspot.HotSpotJVMCIRuntime; 28 import jdk.vm.ci.hotspot.HotSpotVMEventListener; 29 30 public class JvmciShutdownEventListener extends JVMCIServiceLocator implements HotSpotVMEventListener { 31 public static final String MESSAGE = "Shutdown notified"; 32 public static final String GOT_INTERNAL_ERROR = "Got internal error"; 33 34 public static void main(String args[]) { 35 try { 36 HotSpotJVMCIRuntime.runtime(); // let's trigger that lazy jvmci init 37 } catch (InternalError e) { 38 System.out.println(GOT_INTERNAL_ERROR); 39 } 40 } 41 42 @Override 43 public <S> S getProvider(Class<S> service) { 44 if (service == HotSpotVMEventListener.class) { 45 return service.cast(this); 46 } 47 return null; 48 } 49 50 @Override 51 public void notifyShutdown() { 52 System.out.println(MESSAGE); 53 } 54 }