1/* 2 * Copyright (c) 2015, 2016, 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 */ 23package org.graalvm.compiler.hotspot; 24 25import java.util.ArrayList; 26import java.util.List; 27 28import org.graalvm.compiler.code.CompilationResult; 29import org.graalvm.compiler.debug.DebugContext; 30import org.graalvm.compiler.debug.DebugOptions; 31import org.graalvm.compiler.serviceprovider.GraalServices; 32 33import jdk.vm.ci.code.CompiledCode; 34import jdk.vm.ci.code.InstalledCode; 35import jdk.vm.ci.hotspot.HotSpotCodeCacheProvider; 36import jdk.vm.ci.hotspot.HotSpotVMEventListener; 37 38public class HotSpotGraalVMEventListener implements HotSpotVMEventListener { 39 40 private final HotSpotGraalRuntime runtime; 41 private List<HotSpotCodeCacheListener> listeners; 42 43 HotSpotGraalVMEventListener(HotSpotGraalRuntime runtime) { 44 this.runtime = runtime; 45 listeners = new ArrayList<>(); 46 for (HotSpotCodeCacheListener listener : GraalServices.load(HotSpotCodeCacheListener.class)) { 47 listeners.add(listener); 48 } 49 } 50 51 @Override 52 public void notifyShutdown() { 53 runtime.shutdown(); 54 } 55 56 @Override 57 public void notifyInstall(HotSpotCodeCacheProvider codeCache, InstalledCode installedCode, CompiledCode compiledCode) { 58 DebugContext debug = DebugContext.forCurrentThread(); 59 if (debug.isDumpEnabled(DebugContext.BASIC_LEVEL)) { 60 CompilationResult compResult = debug.contextLookup(CompilationResult.class); 61 assert compResult != null : "can't dump installed code properly without CompilationResult"; 62 debug.dump(DebugContext.BASIC_LEVEL, installedCode, "After code installation"); 63 } 64 if (debug.isLogEnabled()) { 65 debug.log("%s", codeCache.disassemble(installedCode)); 66 } 67 for (HotSpotCodeCacheListener listener : listeners) { 68 listener.notifyInstall(codeCache, installedCode, compiledCode); 69 } 70 } 71 72 @Override 73 public void notifyBootstrapFinished() { 74 runtime.notifyBootstrapFinished(); 75 if (DebugOptions.ClearMetricsAfterBootstrap.getValue(runtime.getOptions())) { 76 runtime.clearMetrics(); 77 } 78 } 79} 80