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comparison graal/GraalCompiler/src/com/sun/c1x/C1XMetrics.java @ 2509:16b9a8b5ad39

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Renamings Runtime=>GraalRuntime and Compiler=>GraalCompiler
author Thomas Wuerthinger <thomas@wuerthinger.net>
date Wed, 27 Apr 2011 11:50:44 +0200
parents graal/Compiler/src/com/sun/c1x/C1XMetrics.java@9ec15d6914ca
children 0f9eeb15e636
comparison
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2508:fea94949e0a2 2509:16b9a8b5ad39
1 /*
2 * Copyright (c) 2009, 2011, 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 */
23 package com.sun.c1x;
24
25 import java.lang.reflect.*;
26 import java.util.*;
27
28 import com.sun.c1x.debug.*;
29
30
31 /**
32 * This class contains a number of fields that collect metrics about compilation, particularly
33 * the number of times certain optimizations are performed.
34 *
35 * @author Ben L. Titzer
36 */
37 public class C1XMetrics {
38 public static int CompiledMethods;
39 public static int TargetMethods;
40 public static int LocalValueNumberHits;
41 public static int GlobalValueNumberHits;
42 public static int ValueMapResizes;
43 public static int InlinedFinalizerChecks;
44 public static int MethodsFolded;
45 public static int InlineForcedMethods;
46 public static int InlineForbiddenMethods;
47 public static int InlinedJsrs;
48 public static int NullCheckIterations;
49 public static int NullCheckEliminations;
50 public static int NullChecksRedundant;
51 public static int NullCheckIdsAssigned;
52 public static int ZeroChecksRedundant;
53 public static int DivideSpecialChecksRedundant;
54 public static int StoreCheckEliminations;
55 public static int BoundsChecksElminations;
56 public static int ConditionalEliminations;
57 public static int BlocksMerged;
58 public static int BlocksSkipped;
59 public static int BlocksDeleted;
60 public static int DeadCodeEliminated;
61 public static int ResolveCPEAttempts;
62 public static int BytecodesCompiled;
63 public static int CodeBytesEmitted;
64 public static int SafepointsEmitted;
65 public static int ExceptionHandlersEmitted;
66 public static int DataPatches;
67 public static int DirectCallSitesEmitted;
68 public static int IndirectCallSitesEmitted;
69 public static int HIRInstructions;
70 public static int LiveHIRInstructions;
71 public static int LIRInstructions;
72 public static int LIRVariables;
73 public static int LIRXIRInstructions;
74 public static int LIRMoveInstructions;
75 public static int LSRAIntervalsCreated;
76 public static int LSRASpills;
77 public static int LoadConstantIterations;
78 public static int CodeBufferCopies;
79 public static int UniqueValueIdsAssigned;
80 public static int RedundantConditionals;
81 public static int FrameStatesCreated;
82 public static int FrameStateValuesCreated;
83
84 public static void print() {
85 printClassFields(C1XMetrics.class);
86
87 }
88
89 public static void printClassFields(Class<?> javaClass) {
90 final String className = javaClass.getSimpleName();
91 TTY.println(className + " {");
92 for (final Field field : javaClass.getFields()) {
93 printField(field, false);
94 }
95 TTY.println("}");
96 }
97
98 public static void printField(final Field field, boolean tabbed) {
99 final String fieldName = String.format("%35s", field.getName());
100 try {
101 String prefix = tabbed ? "" : " " + fieldName + " = ";
102 String postfix = tabbed ? "\t" : "\n";
103 if (field.getType() == int.class) {
104 TTY.print(prefix + field.getInt(null) + postfix);
105 } else if (field.getType() == boolean.class) {
106 TTY.print(prefix + field.getBoolean(null) + postfix);
107 } else if (field.getType() == float.class) {
108 TTY.print(prefix + field.getFloat(null) + postfix);
109 } else if (field.getType() == String.class) {
110 TTY.print(prefix + field.get(null) + postfix);
111 } else if (field.getType() == Map.class) {
112 Map<?, ?> m = (Map<?, ?>) field.get(null);
113 TTY.print(prefix + printMap(m) + postfix);
114 } else {
115 TTY.print(prefix + field.get(null) + postfix);
116 }
117 } catch (IllegalAccessException e) {
118 // do nothing.
119 }
120 }
121
122 private static String printMap(Map<?, ?> m) {
123 StringBuilder sb = new StringBuilder();
124
125 List<String> keys = new ArrayList<String>();
126 for (Object key : m.keySet()) {
127 keys.add((String) key);
128 }
129 Collections.sort(keys);
130
131 for (String key : keys) {
132 sb.append(key);
133 sb.append("\t");
134 sb.append(m.get(key));
135 sb.append("\n");
136 }
137
138 return sb.toString();
139 }
140
141 private static void printField(String fieldName, long value) {
142 TTY.print(" " + fieldName + " = " + value + "\n");
143 }
144
145 private static void printField(String fieldName, double value) {
146 TTY.print(" " + fieldName + " = " + value + "\n");
147 }
148 }
149