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 com.oracle.graal.hotspot; 024 025import java.lang.reflect.*; 026import java.util.*; 027 028import jdk.internal.jvmci.code.*; 029import jdk.internal.jvmci.hotspot.*; 030import jdk.internal.jvmci.service.*; 031 032import com.oracle.graal.debug.*; 033import com.oracle.graal.hotspot.logging.*; 034 035@ServiceProvider(HotSpotVMEventListener.class) 036public class HotSpotGraalVMEventListener implements HotSpotVMEventListener { 037 038 @Override 039 public void notifyCompileTheWorld() throws Throwable { 040 CompilerToVM compilerToVM = HotSpotJVMCIRuntime.runtime().getCompilerToVM(); 041 int iterations = CompileTheWorld.Options.CompileTheWorldIterations.getValue(); 042 for (int i = 0; i < iterations; i++) { 043 compilerToVM.resetCompilationStatistics(); 044 TTY.println("CompileTheWorld : iteration " + i); 045 CompileTheWorld ctw = new CompileTheWorld(); 046 ctw.compile(); 047 } 048 System.exit(0); 049 } 050 051 @Override 052 public void notifyShutdown() { 053 HotSpotGraalRuntime.runtime().shutdown(); 054 } 055 056 @Override 057 public void compileMetaspaceMethod(long metaspaceMethod, int entryBCI, long jvmciEnv, int id) { 058 HotSpotResolvedJavaMethod method = HotSpotResolvedJavaMethodImpl.fromMetaspace(metaspaceMethod); 059 CompilationTask.compileMethod(method, entryBCI, jvmciEnv, id); 060 } 061 062 @Override 063 public void notifyInstall(HotSpotCodeCacheProvider codeCache, InstalledCode installedCode, CompilationResult compResult) { 064 if (Debug.isDumpEnabled()) { 065 Debug.dump(new Object[]{compResult, installedCode}, "After code installation"); 066 } 067 if (Debug.isLogEnabled()) { 068 Debug.log("%s", codeCache.disassemble(installedCode)); 069 } 070 } 071 072 @Override 073 public CompilerToVM completeInitialization(HotSpotJVMCIRuntime runtime, CompilerToVM compilerToVM) { 074 CompilerToVM toVM = compilerToVM; 075 if (CountingProxy.ENABLED) { 076 toVM = CountingProxy.getProxy(CompilerToVM.class, toVM); 077 } 078 if (Logger.ENABLED) { 079 toVM = LoggingProxy.getProxy(CompilerToVM.class, toVM); 080 } 081 082 if (Boolean.valueOf(System.getProperty("jvmci.printconfig"))) { 083 printConfig(runtime.getConfig()); 084 } 085 086 return toVM; 087 } 088 089 private static void printConfig(HotSpotVMConfig config) { 090 Field[] fields = config.getClass().getDeclaredFields(); 091 Map<String, Field> sortedFields = new TreeMap<>(); 092 for (Field f : fields) { 093 f.setAccessible(true); 094 sortedFields.put(f.getName(), f); 095 } 096 for (Field f : sortedFields.values()) { 097 try { 098 Logger.info(String.format("%9s %-40s = %s", f.getType().getSimpleName(), f.getName(), Logger.pretty(f.get(config)))); 099 } catch (Exception e) { 100 } 101 } 102 } 103}