001/* 002 * Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved. 003 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 004 * 005 * This code is free software; you can redistribute it and/or modify it 006 * under the terms of the GNU General Public License version 2 only, as 007 * published by the Free Software Foundation. 008 * 009 * This code is distributed in the hope that it will be useful, but WITHOUT 010 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 011 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 012 * version 2 for more details (a copy is included in the LICENSE file that 013 * accompanied this code). 014 * 015 * You should have received a copy of the GNU General Public License version 016 * 2 along with this work; if not, write to the Free Software Foundation, 017 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 018 * 019 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 020 * or visit www.oracle.com if you need additional information or have any 021 * questions. 022 */ 023package jdk.internal.jvmci.hotspot; 024 025import jdk.internal.jvmci.code.*; 026 027public interface HotSpotVMEventListener { 028 029 /** 030 * Notifies this client that HotSpot is running in CompileTheWorld mode and the JVMCI compiler 031 * should now perform its version of CompileTheWorld. 032 * 033 * @param metaspaceMethod 034 * @param entryBCI 035 * @param jvmciEnv 036 * @param id 037 */ 038 default void compileMetaspaceMethod(long metaspaceMethod, int entryBCI, long jvmciEnv, int id) { 039 } 040 041 /** 042 * Notifies this client that HotSpot is running in CompileTheWorld mode and the JVMCI compiler 043 * should now perform its version of CompileTheWorld. 044 */ 045 default void notifyCompileTheWorld() throws Throwable { 046 } 047 048 /** 049 * Notifies this client that the VM is shutting down. 050 */ 051 default void notifyShutdown() { 052 } 053 054 /** 055 * Notify on successful install into the CodeCache. 056 * 057 * @param hotSpotCodeCacheProvider 058 * @param installedCode 059 * @param compResult 060 */ 061 default void notifyInstall(HotSpotCodeCacheProvider hotSpotCodeCacheProvider, InstalledCode installedCode, CompilationResult compResult) { 062 } 063 064 /** 065 * @param hotSpotJVMCIRuntime 066 */ 067 default CompilerToVM completeInitialization(HotSpotJVMCIRuntime hotSpotJVMCIRuntime, CompilerToVM compilerToVM) { 068 return compilerToVM; 069 } 070}