Mercurial > hg > graal-jvmci-8
diff graal/Compiler/src/com/sun/c1x/C1XMetrics.java @ 2507:9ec15d6914ca
Pull over of compiler from maxine repository.
author | Thomas Wuerthinger <thomas@wuerthinger.net> |
---|---|
date | Wed, 27 Apr 2011 11:43:22 +0200 |
parents | |
children |
line wrap: on
line diff
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/graal/Compiler/src/com/sun/c1x/C1XMetrics.java Wed Apr 27 11:43:22 2011 +0200 @@ -0,0 +1,149 @@ +/* + * Copyright (c) 2009, 2011, 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 com.sun.c1x; + +import java.lang.reflect.*; +import java.util.*; + +import com.sun.c1x.debug.*; + + +/** + * This class contains a number of fields that collect metrics about compilation, particularly + * the number of times certain optimizations are performed. + * + * @author Ben L. Titzer + */ +public class C1XMetrics { + public static int CompiledMethods; + public static int TargetMethods; + public static int LocalValueNumberHits; + public static int GlobalValueNumberHits; + public static int ValueMapResizes; + public static int InlinedFinalizerChecks; + public static int MethodsFolded; + public static int InlineForcedMethods; + public static int InlineForbiddenMethods; + public static int InlinedJsrs; + public static int NullCheckIterations; + public static int NullCheckEliminations; + public static int NullChecksRedundant; + public static int NullCheckIdsAssigned; + public static int ZeroChecksRedundant; + public static int DivideSpecialChecksRedundant; + public static int StoreCheckEliminations; + public static int BoundsChecksElminations; + public static int ConditionalEliminations; + public static int BlocksMerged; + public static int BlocksSkipped; + public static int BlocksDeleted; + public static int DeadCodeEliminated; + public static int ResolveCPEAttempts; + public static int BytecodesCompiled; + public static int CodeBytesEmitted; + public static int SafepointsEmitted; + public static int ExceptionHandlersEmitted; + public static int DataPatches; + public static int DirectCallSitesEmitted; + public static int IndirectCallSitesEmitted; + public static int HIRInstructions; + public static int LiveHIRInstructions; + public static int LIRInstructions; + public static int LIRVariables; + public static int LIRXIRInstructions; + public static int LIRMoveInstructions; + public static int LSRAIntervalsCreated; + public static int LSRASpills; + public static int LoadConstantIterations; + public static int CodeBufferCopies; + public static int UniqueValueIdsAssigned; + public static int RedundantConditionals; + public static int FrameStatesCreated; + public static int FrameStateValuesCreated; + + public static void print() { + printClassFields(C1XMetrics.class); + + } + + public static void printClassFields(Class<?> javaClass) { + final String className = javaClass.getSimpleName(); + TTY.println(className + " {"); + for (final Field field : javaClass.getFields()) { + printField(field, false); + } + TTY.println("}"); + } + + public static void printField(final Field field, boolean tabbed) { + final String fieldName = String.format("%35s", field.getName()); + try { + String prefix = tabbed ? "" : " " + fieldName + " = "; + String postfix = tabbed ? "\t" : "\n"; + if (field.getType() == int.class) { + TTY.print(prefix + field.getInt(null) + postfix); + } else if (field.getType() == boolean.class) { + TTY.print(prefix + field.getBoolean(null) + postfix); + } else if (field.getType() == float.class) { + TTY.print(prefix + field.getFloat(null) + postfix); + } else if (field.getType() == String.class) { + TTY.print(prefix + field.get(null) + postfix); + } else if (field.getType() == Map.class) { + Map<?, ?> m = (Map<?, ?>) field.get(null); + TTY.print(prefix + printMap(m) + postfix); + } else { + TTY.print(prefix + field.get(null) + postfix); + } + } catch (IllegalAccessException e) { + // do nothing. + } + } + + private static String printMap(Map<?, ?> m) { + StringBuilder sb = new StringBuilder(); + + List<String> keys = new ArrayList<String>(); + for (Object key : m.keySet()) { + keys.add((String) key); + } + Collections.sort(keys); + + for (String key : keys) { + sb.append(key); + sb.append("\t"); + sb.append(m.get(key)); + sb.append("\n"); + } + + return sb.toString(); + } + + private static void printField(String fieldName, long value) { + TTY.print(" " + fieldName + " = " + value + "\n"); + } + + private static void printField(String fieldName, double value) { + TTY.print(" " + fieldName + " = " + value + "\n"); + } +} +