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 }

   1 /*
   2  * Copyright (c) 2015, 2019, 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 (Error 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 }