Mercurial > hg > graal-jvmci-8
view jvmci/jdk.vm.ci.hotspot/src/jdk/vm/ci/hotspot/services/HotSpotVMEventListener.java @ 23710:927a39cd7ddd
Use ClassValue instead of WeakHashMap to track ResolvedJavaTypes
author | Tom Rodriguez <tom.rodriguez@oracle.com> |
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date | Tue, 21 Jun 2016 14:36:31 -0700 |
parents | 1d4ce2d19e52 |
children |
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/* * Copyright (c) 2015, 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. */ package jdk.vm.ci.hotspot.services; import jdk.vm.ci.code.CompiledCode; import jdk.vm.ci.code.InstalledCode; import jdk.vm.ci.hotspot.HotSpotCodeCacheProvider; import jdk.vm.ci.services.JVMCIPermission; /** * Service-provider class for responding to VM events. */ public abstract class HotSpotVMEventListener { private static Void checkPermission() { SecurityManager sm = System.getSecurityManager(); if (sm != null) { sm.checkPermission(new JVMCIPermission()); } return null; } @SuppressWarnings("unused") HotSpotVMEventListener(Void ignore) { } /** * Initializes a new instance of this class. * * @throws SecurityException if a security manager has been installed and it denies * {@link JVMCIPermission} */ protected HotSpotVMEventListener() { this(checkPermission()); } /** * Notifies this client that the VM is shutting down. */ public void notifyShutdown() { } /** * Notify on successful install into the code cache. * * @param hotSpotCodeCacheProvider * @param installedCode * @param compiledCode */ public void notifyInstall(HotSpotCodeCacheProvider hotSpotCodeCacheProvider, InstalledCode installedCode, CompiledCode compiledCode) { } /** * Notify on completion of a bootstrap. */ public void notifyBootstrapFinished() { } }