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annotate graal/com.oracle.graal.debug/src/com/oracle/graal/debug/Debug.java @ 14109:85969b1aba78

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Use a forceLog scope for LinearScan.reportFailure. Remove @SuppressWarnings on DebugScope.scope
author Gilles Duboscq <duboscq@ssw.jku.at>
date Thu, 06 Mar 2014 18:13:49 +0100
parents ba72961e0d41
children 5fc6b8b54d82
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 /*
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2 * Copyright (c) 2012, Oracle and/or its affiliates. All rights reserved.
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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4 *
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5 * This code is free software; you can redistribute it and/or modify it
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6 * under the terms of the GNU General Public License version 2 only, as
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7 * published by the Free Software Foundation.
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8 *
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9 * This code is distributed in the hope that it will be useful, but WITHOUT
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10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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12 * version 2 for more details (a copy is included in the LICENSE file that
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13 * accompanied this code).
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14 *
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15 * You should have received a copy of the GNU General Public License version
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16 * 2 along with this work; if not, write to the Free Software Foundation,
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17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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18 *
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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20 * or visit www.oracle.com if you need additional information or have any
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21 * questions.
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22 */
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23 package com.oracle.graal.debug;
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24
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25 import static com.oracle.graal.debug.Debug.Initialization.*;
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26
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27 import java.io.*;
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28 import java.util.*;
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29 import java.util.concurrent.*;
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30
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31 import com.oracle.graal.debug.internal.*;
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32
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33 /**
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34 * Scope based debugging facility. This facility is {@link #isEnabled()} if assertions are enabled
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35 * for the {@link Debug} class or the {@value Initialization#INITIALIZER_PROPERTY_NAME} system
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36 * property is {@code "true"} when {@link Debug} is initialized.
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37 */
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38 public class Debug {
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39
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40 /**
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41 * Class to assist with initialization of {@link Debug}.
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42 */
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43 public static class Initialization {
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44
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45 public static final String INITIALIZER_PROPERTY_NAME = "graal.debug.enable";
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46
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47 private static boolean initialized;
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48
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49 /**
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50 * Determines if {@link Debug} has been initialized.
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51 */
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52 public static boolean isDebugInitialized() {
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53 return initialized;
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54 }
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55
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56 }
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57
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58 @SuppressWarnings("all")
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59 private static boolean initialize() {
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60 boolean assertionsEnabled = false;
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61 assert assertionsEnabled = true;
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62 Initialization.initialized = true;
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63 return assertionsEnabled || Boolean.getBoolean(INITIALIZER_PROPERTY_NAME);
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64 }
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65
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66 private static final boolean ENABLED = initialize();
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67
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68 public static boolean isEnabled() {
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69 return ENABLED;
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70 }
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71
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72 public static boolean isDumpEnabledForMethod() {
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73 if (!ENABLED) {
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74 return false;
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75 }
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76 DebugConfig config = DebugScope.getConfig();
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77 if (config == null) {
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78 return false;
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79 }
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80 return config.isDumpEnabledForMethod();
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81 }
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82
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83 public static boolean isDumpEnabled() {
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84 return ENABLED && DebugScope.getInstance().isDumpEnabled();
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85 }
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86
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87 public static boolean isMeterEnabled() {
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88 return ENABLED && DebugScope.getInstance().isMeterEnabled();
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89 }
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90
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91 public static boolean isTimeEnabled() {
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92 return ENABLED && DebugScope.getInstance().isTimeEnabled();
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93 }
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94
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95 public static boolean isLogEnabledForMethod() {
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96 if (!ENABLED) {
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97 return false;
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98 }
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99 DebugConfig config = DebugScope.getConfig();
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100 if (config == null) {
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101 return false;
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102 }
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103 return config.isLogEnabledForMethod();
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104 }
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105
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106 public static boolean isLogEnabled() {
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107 return ENABLED && DebugScope.getInstance().isLogEnabled();
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108 }
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109
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110 @SuppressWarnings("unused")
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111 public static Runnable decorateDebugRoot(Runnable runnable, String name, DebugConfig config) {
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112 return runnable;
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113 }
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114
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115 @SuppressWarnings("unused")
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116 public static <T> Callable<T> decorateDebugRoot(Callable<T> callable, String name, DebugConfig config) {
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117 return callable;
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118 }
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119
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120 @SuppressWarnings("unused")
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121 public static Runnable decorateScope(Runnable runnable, String name, Object... context) {
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122 return runnable;
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123 }
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124
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125 @SuppressWarnings("unused")
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126 public static <T> Callable<T> decorateScope(Callable<T> callable, String name, Object... context) {
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127 return callable;
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128 }
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129
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130 /**
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131 * Gets a string composed of the names in the current nesting of debug
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132 * {@linkplain #scope(String, Object...) scopes} separated by {@code '.'}.
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133 */
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134 public static String currentScope() {
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135 if (ENABLED) {
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136 return DebugScope.getInstance().getQualifiedName();
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137 } else {
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138 return "";
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139 }
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140 }
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141
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142 /**
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143 * Represents a debug scope entered by {@link Debug#scope(String, Object...)} or
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144 * {@link Debug#sandbox(String, DebugConfig, Object...)}. Leaving the scope is achieved via
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145 * {@link #close()}.
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146 */
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147 public interface Scope extends AutoCloseable {
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148 void close();
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149 }
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150
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151 /**
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152 * Creates and enters a new debug scope which will be a child of the current debug scope.
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153 * <p>
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154 * It is recommended to use the try-with-resource statement for managing entering and leaving
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155 * debug scopes. For example:
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156 *
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157 * <pre>
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158 * try (Scope s = Debug.scope(&quot;InliningGraph&quot;, inlineeGraph)) {
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159 * ...
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160 * } catch (Throwable e) {
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161 * throw Debug.handle(e);
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162 * }
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163 * </pre>
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164 *
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165 * @param name the name of the new scope
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166 * @param context objects to be appended to the {@linkplain #context() current} debug context
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167 * @return the scope entered by this method which will be exited when its {@link Scope#close()}
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168 * method is called
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169 */
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170 public static Scope scope(String name, Object... context) {
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171 if (ENABLED) {
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172 return DebugScope.getInstance().scope(name, null, context);
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173 } else {
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174 return null;
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175 }
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176 }
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177
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178 /**
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179 * Creates and enters a new debug scope which will be disjoint from the current debug scope.
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180 * <p>
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181 * It is recommended to use the try-with-resource statement for managing entering and leaving
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182 * debug scopes. For example:
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183 *
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184 * <pre>
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185 * try (Scope s = Debug.sandbox(&quot;CompilingStub&quot;, null, stubGraph)) {
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186 * ...
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187 * } catch (Throwable e) {
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188 * throw Debug.handle(e);
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189 * }
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190 * </pre>
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191 *
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192 * @param name the name of the new scope
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193 * @param config the debug configuration to use for the new scope
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194 * @param context objects to be appended to the {@linkplain #context() current} debug context
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195 * @return the scope entered by this method which will be exited when its {@link Scope#close()}
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196 * method is called
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197 */
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198 public static Scope sandbox(String name, DebugConfig config, Object... context) {
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199 if (ENABLED) {
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200 DebugConfig sandboxConfig = config == null ? silentConfig() : config;
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201 return DebugScope.getInstance().scope(name, sandboxConfig, context);
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202 } else {
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203 return null;
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204 }
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205 }
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206
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207 public static Scope forceLog() {
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208 return Debug.sandbox("forceLog", new DelegatingDebugConfig(DebugScope.getConfig()) {
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209 @Override
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210 public boolean isLogEnabled() {
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211 return true;
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212 }
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213
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214 @Override
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215 public boolean isLogEnabledForMethod() {
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216 return true;
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217 }
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218 });
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219 }
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220
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221 /**
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222 * Handles an exception in the context of the debug scope just exited. The just exited scope
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223 * must have the current scope as its parent which will be the case if the try-with-resource
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224 * pattern recommended by {@link #scope(String, Object...)} and
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225 * {@link #sandbox(String, DebugConfig, Object...)} is used
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226 *
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227 * @see #scope(String, Object...)
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228 * @see #sandbox(String, DebugConfig, Object...)
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229 */
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230 public static RuntimeException handle(Throwable exception) {
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231 if (ENABLED) {
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232 return DebugScope.getInstance().handle(exception);
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233 } else {
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234 if (exception instanceof Error) {
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235 throw (Error) exception;
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236 }
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237 if (exception instanceof RuntimeException) {
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238 throw (RuntimeException) exception;
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239 }
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240 throw new RuntimeException(exception);
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241 }
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242 }
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243
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244 /**
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245 * Prints an indented message to the current debug scopes's logging stream if logging is enabled
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246 * in the scope.
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247 *
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248 * @param msg The format string of the log message
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249 * @param args The arguments referenced by the log message string
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250 * @see Indent#log
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251 */
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252 public static void log(String msg, Object... args) {
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253 if (ENABLED) {
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parents: 4349
diff changeset
254 DebugScope.getInstance().log(msg, args);
5a84f5548fc4 More work on new debug infrastructure.
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parents: 4349
diff changeset
255 }
5a84f5548fc4 More work on new debug infrastructure.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4349
diff changeset
256 }
5a84f5548fc4 More work on new debug infrastructure.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4349
diff changeset
257
11382
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parents: 10923
diff changeset
258 /**
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diff changeset
259 * The same as {@link #log}, but without line termination and without indentation.
d7d12ef788ba add logging with indentation in graal.Debug
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parents: 10923
diff changeset
260 */
10923
01a0f525ac17 Debug: add printf
Bernhard Urban <bernhard.urban@jku.at>
parents: 10611
diff changeset
261 public static void printf(String msg, Object... args) {
01a0f525ac17 Debug: add printf
Bernhard Urban <bernhard.urban@jku.at>
parents: 10611
diff changeset
262 if (ENABLED && DebugScope.getInstance().isLogEnabled()) {
01a0f525ac17 Debug: add printf
Bernhard Urban <bernhard.urban@jku.at>
parents: 10611
diff changeset
263 DebugScope.getInstance().printf(msg, args);
01a0f525ac17 Debug: add printf
Bernhard Urban <bernhard.urban@jku.at>
parents: 10611
diff changeset
264 }
01a0f525ac17 Debug: add printf
Bernhard Urban <bernhard.urban@jku.at>
parents: 10611
diff changeset
265 }
01a0f525ac17 Debug: add printf
Bernhard Urban <bernhard.urban@jku.at>
parents: 10611
diff changeset
266
4352
5a84f5548fc4 More work on new debug infrastructure.
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diff changeset
267 public static void dump(Object object, String msg, Object... args) {
4357
719ac1d92a52 More work on debug framework.
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parents: 4356
diff changeset
268 if (ENABLED && DebugScope.getInstance().isDumpEnabled()) {
719ac1d92a52 More work on debug framework.
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parents: 4356
diff changeset
269 DebugScope.getInstance().dump(object, msg, args);
4352
5a84f5548fc4 More work on new debug infrastructure.
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parents: 4349
diff changeset
270 }
5a84f5548fc4 More work on new debug infrastructure.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4349
diff changeset
271 }
5a84f5548fc4 More work on new debug infrastructure.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4349
diff changeset
272
11382
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parents: 10923
diff changeset
273 private static final class NoLogger implements Indent {
d7d12ef788ba add logging with indentation in graal.Debug
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parents: 10923
diff changeset
274
d7d12ef788ba add logging with indentation in graal.Debug
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parents: 10923
diff changeset
275 @Override
d7d12ef788ba add logging with indentation in graal.Debug
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parents: 10923
diff changeset
276 public void log(String msg, Object... args) {
d7d12ef788ba add logging with indentation in graal.Debug
Erik Eckstein <erik.eckstein@oracle.com>
parents: 10923
diff changeset
277 }
d7d12ef788ba add logging with indentation in graal.Debug
Erik Eckstein <erik.eckstein@oracle.com>
parents: 10923
diff changeset
278
d7d12ef788ba add logging with indentation in graal.Debug
Erik Eckstein <erik.eckstein@oracle.com>
parents: 10923
diff changeset
279 @Override
d7d12ef788ba add logging with indentation in graal.Debug
Erik Eckstein <erik.eckstein@oracle.com>
parents: 10923
diff changeset
280 public Indent indent() {
d7d12ef788ba add logging with indentation in graal.Debug
Erik Eckstein <erik.eckstein@oracle.com>
parents: 10923
diff changeset
281 return this;
d7d12ef788ba add logging with indentation in graal.Debug
Erik Eckstein <erik.eckstein@oracle.com>
parents: 10923
diff changeset
282 }
d7d12ef788ba add logging with indentation in graal.Debug
Erik Eckstein <erik.eckstein@oracle.com>
parents: 10923
diff changeset
283
d7d12ef788ba add logging with indentation in graal.Debug
Erik Eckstein <erik.eckstein@oracle.com>
parents: 10923
diff changeset
284 @Override
13142
401830ff96f4 some improvements in Debug logging
Erik Eckstein <erik.eckstein@oracle.com>
parents: 12778
diff changeset
285 public Indent logAndIndent(String msg, Object... args) {
11382
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Erik Eckstein <erik.eckstein@oracle.com>
parents: 10923
diff changeset
286 return this;
d7d12ef788ba add logging with indentation in graal.Debug
Erik Eckstein <erik.eckstein@oracle.com>
parents: 10923
diff changeset
287 }
d7d12ef788ba add logging with indentation in graal.Debug
Erik Eckstein <erik.eckstein@oracle.com>
parents: 10923
diff changeset
288
d7d12ef788ba add logging with indentation in graal.Debug
Erik Eckstein <erik.eckstein@oracle.com>
parents: 10923
diff changeset
289 @Override
d7d12ef788ba add logging with indentation in graal.Debug
Erik Eckstein <erik.eckstein@oracle.com>
parents: 10923
diff changeset
290 public Indent outdent() {
d7d12ef788ba add logging with indentation in graal.Debug
Erik Eckstein <erik.eckstein@oracle.com>
parents: 10923
diff changeset
291 return this;
d7d12ef788ba add logging with indentation in graal.Debug
Erik Eckstein <erik.eckstein@oracle.com>
parents: 10923
diff changeset
292 }
d7d12ef788ba add logging with indentation in graal.Debug
Erik Eckstein <erik.eckstein@oracle.com>
parents: 10923
diff changeset
293
13142
401830ff96f4 some improvements in Debug logging
Erik Eckstein <erik.eckstein@oracle.com>
parents: 12778
diff changeset
294 @Override
401830ff96f4 some improvements in Debug logging
Erik Eckstein <erik.eckstein@oracle.com>
parents: 12778
diff changeset
295 public void close() {
401830ff96f4 some improvements in Debug logging
Erik Eckstein <erik.eckstein@oracle.com>
parents: 12778
diff changeset
296 }
11382
d7d12ef788ba add logging with indentation in graal.Debug
Erik Eckstein <erik.eckstein@oracle.com>
parents: 10923
diff changeset
297 }
d7d12ef788ba add logging with indentation in graal.Debug
Erik Eckstein <erik.eckstein@oracle.com>
parents: 10923
diff changeset
298
d7d12ef788ba add logging with indentation in graal.Debug
Erik Eckstein <erik.eckstein@oracle.com>
parents: 10923
diff changeset
299 private static final NoLogger noLoggerInstance = new NoLogger();
d7d12ef788ba add logging with indentation in graal.Debug
Erik Eckstein <erik.eckstein@oracle.com>
parents: 10923
diff changeset
300
d7d12ef788ba add logging with indentation in graal.Debug
Erik Eckstein <erik.eckstein@oracle.com>
parents: 10923
diff changeset
301 /**
d7d12ef788ba add logging with indentation in graal.Debug
Erik Eckstein <erik.eckstein@oracle.com>
parents: 10923
diff changeset
302 * Creates a new indentation level (by adding some spaces) based on the last used Indent of the
d7d12ef788ba add logging with indentation in graal.Debug
Erik Eckstein <erik.eckstein@oracle.com>
parents: 10923
diff changeset
303 * current DebugScope.
d7d12ef788ba add logging with indentation in graal.Debug
Erik Eckstein <erik.eckstein@oracle.com>
parents: 10923
diff changeset
304 *
d7d12ef788ba add logging with indentation in graal.Debug
Erik Eckstein <erik.eckstein@oracle.com>
parents: 10923
diff changeset
305 * @return The new indentation level
d7d12ef788ba add logging with indentation in graal.Debug
Erik Eckstein <erik.eckstein@oracle.com>
parents: 10923
diff changeset
306 * @see Indent#indent
d7d12ef788ba add logging with indentation in graal.Debug
Erik Eckstein <erik.eckstein@oracle.com>
parents: 10923
diff changeset
307 */
d7d12ef788ba add logging with indentation in graal.Debug
Erik Eckstein <erik.eckstein@oracle.com>
parents: 10923
diff changeset
308 public static Indent indent() {
d7d12ef788ba add logging with indentation in graal.Debug
Erik Eckstein <erik.eckstein@oracle.com>
parents: 10923
diff changeset
309 if (ENABLED) {
d7d12ef788ba add logging with indentation in graal.Debug
Erik Eckstein <erik.eckstein@oracle.com>
parents: 10923
diff changeset
310 DebugScope scope = DebugScope.getInstance();
d7d12ef788ba add logging with indentation in graal.Debug
Erik Eckstein <erik.eckstein@oracle.com>
parents: 10923
diff changeset
311 return scope.pushIndentLogger();
d7d12ef788ba add logging with indentation in graal.Debug
Erik Eckstein <erik.eckstein@oracle.com>
parents: 10923
diff changeset
312 }
d7d12ef788ba add logging with indentation in graal.Debug
Erik Eckstein <erik.eckstein@oracle.com>
parents: 10923
diff changeset
313 return noLoggerInstance;
d7d12ef788ba add logging with indentation in graal.Debug
Erik Eckstein <erik.eckstein@oracle.com>
parents: 10923
diff changeset
314 }
d7d12ef788ba add logging with indentation in graal.Debug
Erik Eckstein <erik.eckstein@oracle.com>
parents: 10923
diff changeset
315
d7d12ef788ba add logging with indentation in graal.Debug
Erik Eckstein <erik.eckstein@oracle.com>
parents: 10923
diff changeset
316 /**
d7d12ef788ba add logging with indentation in graal.Debug
Erik Eckstein <erik.eckstein@oracle.com>
parents: 10923
diff changeset
317 * A convenience function which combines {@link #log} and {@link #indent()}.
d7d12ef788ba add logging with indentation in graal.Debug
Erik Eckstein <erik.eckstein@oracle.com>
parents: 10923
diff changeset
318 *
d7d12ef788ba add logging with indentation in graal.Debug
Erik Eckstein <erik.eckstein@oracle.com>
parents: 10923
diff changeset
319 * @param msg The format string of the log message
d7d12ef788ba add logging with indentation in graal.Debug
Erik Eckstein <erik.eckstein@oracle.com>
parents: 10923
diff changeset
320 * @param args The arguments referenced by the log message string
d7d12ef788ba add logging with indentation in graal.Debug
Erik Eckstein <erik.eckstein@oracle.com>
parents: 10923
diff changeset
321 * @return The new indentation level
13142
401830ff96f4 some improvements in Debug logging
Erik Eckstein <erik.eckstein@oracle.com>
parents: 12778
diff changeset
322 * @see Indent#logAndIndent
11382
d7d12ef788ba add logging with indentation in graal.Debug
Erik Eckstein <erik.eckstein@oracle.com>
parents: 10923
diff changeset
323 */
13142
401830ff96f4 some improvements in Debug logging
Erik Eckstein <erik.eckstein@oracle.com>
parents: 12778
diff changeset
324 public static Indent logAndIndent(String msg, Object... args) {
11382
d7d12ef788ba add logging with indentation in graal.Debug
Erik Eckstein <erik.eckstein@oracle.com>
parents: 10923
diff changeset
325 if (ENABLED) {
d7d12ef788ba add logging with indentation in graal.Debug
Erik Eckstein <erik.eckstein@oracle.com>
parents: 10923
diff changeset
326 DebugScope scope = DebugScope.getInstance();
d7d12ef788ba add logging with indentation in graal.Debug
Erik Eckstein <erik.eckstein@oracle.com>
parents: 10923
diff changeset
327 scope.log(msg, args);
d7d12ef788ba add logging with indentation in graal.Debug
Erik Eckstein <erik.eckstein@oracle.com>
parents: 10923
diff changeset
328 return scope.pushIndentLogger();
d7d12ef788ba add logging with indentation in graal.Debug
Erik Eckstein <erik.eckstein@oracle.com>
parents: 10923
diff changeset
329 }
d7d12ef788ba add logging with indentation in graal.Debug
Erik Eckstein <erik.eckstein@oracle.com>
parents: 10923
diff changeset
330 return noLoggerInstance;
d7d12ef788ba add logging with indentation in graal.Debug
Erik Eckstein <erik.eckstein@oracle.com>
parents: 10923
diff changeset
331 }
d7d12ef788ba add logging with indentation in graal.Debug
Erik Eckstein <erik.eckstein@oracle.com>
parents: 10923
diff changeset
332
4352
5a84f5548fc4 More work on new debug infrastructure.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4349
diff changeset
333 public static Iterable<Object> context() {
4357
719ac1d92a52 More work on debug framework.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4356
diff changeset
334 if (ENABLED) {
4352
5a84f5548fc4 More work on new debug infrastructure.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4349
diff changeset
335 return DebugScope.getInstance().getCurrentContext();
5a84f5548fc4 More work on new debug infrastructure.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4349
diff changeset
336 } else {
5a84f5548fc4 More work on new debug infrastructure.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4349
diff changeset
337 return Collections.emptyList();
4349
7e974a026889 More work on debug framework.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4348
diff changeset
338 }
7e974a026889 More work on debug framework.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4348
diff changeset
339 }
4343
f03c71a0aeb8 Added draft debug classes.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
340
4363
7462c3600c3a Draft changes to the graph plotting.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4361
diff changeset
341 @SuppressWarnings("unchecked")
7462c3600c3a Draft changes to the graph plotting.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4361
diff changeset
342 public static <T> List<T> contextSnapshot(Class<T> clazz) {
4361
18b52fec79f1 Completed exception interception.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4357
diff changeset
343 if (ENABLED) {
4363
7462c3600c3a Draft changes to the graph plotting.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4361
diff changeset
344 List<T> result = new ArrayList<>();
4361
18b52fec79f1 Completed exception interception.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4357
diff changeset
345 for (Object o : context()) {
4363
7462c3600c3a Draft changes to the graph plotting.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4361
diff changeset
346 if (clazz.isInstance(o)) {
7462c3600c3a Draft changes to the graph plotting.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4361
diff changeset
347 result.add((T) o);
7462c3600c3a Draft changes to the graph plotting.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4361
diff changeset
348 }
4361
18b52fec79f1 Completed exception interception.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4357
diff changeset
349 }
18b52fec79f1 Completed exception interception.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4357
diff changeset
350 return result;
18b52fec79f1 Completed exception interception.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4357
diff changeset
351 } else {
18b52fec79f1 Completed exception interception.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4357
diff changeset
352 return Collections.emptyList();
18b52fec79f1 Completed exception interception.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4357
diff changeset
353 }
18b52fec79f1 Completed exception interception.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4357
diff changeset
354 }
18b52fec79f1 Completed exception interception.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4357
diff changeset
355
5251
467de393651a optimization: frame prologue & epilogue ommitted for methods with no spills, no callee-saved registers, no incoming stack args and no debug info
Doug Simon <doug.simon@oracle.com>
parents: 5159
diff changeset
356 /**
7530
5e3d1a68664e applied mx eclipseformat to all Java files
Doug Simon <doug.simon@oracle.com>
parents: 6584
diff changeset
357 * Searches the current debug scope, bottom up, for a context object that is an instance of a
5e3d1a68664e applied mx eclipseformat to all Java files
Doug Simon <doug.simon@oracle.com>
parents: 6584
diff changeset
358 * given type. The first such object found is returned.
5251
467de393651a optimization: frame prologue & epilogue ommitted for methods with no spills, no callee-saved registers, no incoming stack args and no debug info
Doug Simon <doug.simon@oracle.com>
parents: 5159
diff changeset
359 */
4477
27c5466afd55 Changes to debug framework.
Andreas Woess <andreas.woess@jku.at>
parents: 4433
diff changeset
360 @SuppressWarnings("unchecked")
27c5466afd55 Changes to debug framework.
Andreas Woess <andreas.woess@jku.at>
parents: 4433
diff changeset
361 public static <T> T contextLookup(Class<T> clazz) {
27c5466afd55 Changes to debug framework.
Andreas Woess <andreas.woess@jku.at>
parents: 4433
diff changeset
362 if (ENABLED) {
27c5466afd55 Changes to debug framework.
Andreas Woess <andreas.woess@jku.at>
parents: 4433
diff changeset
363 for (Object o : context()) {
27c5466afd55 Changes to debug framework.
Andreas Woess <andreas.woess@jku.at>
parents: 4433
diff changeset
364 if (clazz.isInstance(o)) {
27c5466afd55 Changes to debug framework.
Andreas Woess <andreas.woess@jku.at>
parents: 4433
diff changeset
365 return ((T) o);
27c5466afd55 Changes to debug framework.
Andreas Woess <andreas.woess@jku.at>
parents: 4433
diff changeset
366 }
27c5466afd55 Changes to debug framework.
Andreas Woess <andreas.woess@jku.at>
parents: 4433
diff changeset
367 }
27c5466afd55 Changes to debug framework.
Andreas Woess <andreas.woess@jku.at>
parents: 4433
diff changeset
368 }
27c5466afd55 Changes to debug framework.
Andreas Woess <andreas.woess@jku.at>
parents: 4433
diff changeset
369 return null;
27c5466afd55 Changes to debug framework.
Andreas Woess <andreas.woess@jku.at>
parents: 4433
diff changeset
370 }
27c5466afd55 Changes to debug framework.
Andreas Woess <andreas.woess@jku.at>
parents: 4433
diff changeset
371
12776
a7990d87c26e added support for unconditionally enabling a DebugTimer or DebugMetric, regardless of whether general Debug capabilities are enabled
Doug Simon <doug.simon@oracle.com>
parents: 11612
diff changeset
372 /**
a7990d87c26e added support for unconditionally enabling a DebugTimer or DebugMetric, regardless of whether general Debug capabilities are enabled
Doug Simon <doug.simon@oracle.com>
parents: 11612
diff changeset
373 * Creates a {@linkplain DebugMetric metric} that is enabled iff debugging is
a7990d87c26e added support for unconditionally enabling a DebugTimer or DebugMetric, regardless of whether general Debug capabilities are enabled
Doug Simon <doug.simon@oracle.com>
parents: 11612
diff changeset
374 * {@linkplain #isEnabled() enabled} or the system property whose name is formed by adding to
a7990d87c26e added support for unconditionally enabling a DebugTimer or DebugMetric, regardless of whether general Debug capabilities are enabled
Doug Simon <doug.simon@oracle.com>
parents: 11612
diff changeset
375 * {@value #ENABLE_METRIC_PROPERTY_NAME_PREFIX} to {@code name} is
a7990d87c26e added support for unconditionally enabling a DebugTimer or DebugMetric, regardless of whether general Debug capabilities are enabled
Doug Simon <doug.simon@oracle.com>
parents: 11612
diff changeset
376 * {@linkplain Boolean#getBoolean(String) true}. If the latter condition is true, then the
a7990d87c26e added support for unconditionally enabling a DebugTimer or DebugMetric, regardless of whether general Debug capabilities are enabled
Doug Simon <doug.simon@oracle.com>
parents: 11612
diff changeset
377 * returned metric is {@linkplain DebugMetric#isConditional() unconditional} otherwise it is
a7990d87c26e added support for unconditionally enabling a DebugTimer or DebugMetric, regardless of whether general Debug capabilities are enabled
Doug Simon <doug.simon@oracle.com>
parents: 11612
diff changeset
378 * conditional.
a7990d87c26e added support for unconditionally enabling a DebugTimer or DebugMetric, regardless of whether general Debug capabilities are enabled
Doug Simon <doug.simon@oracle.com>
parents: 11612
diff changeset
379 * <p>
a7990d87c26e added support for unconditionally enabling a DebugTimer or DebugMetric, regardless of whether general Debug capabilities are enabled
Doug Simon <doug.simon@oracle.com>
parents: 11612
diff changeset
380 * A disabled metric has virtually no overhead.
a7990d87c26e added support for unconditionally enabling a DebugTimer or DebugMetric, regardless of whether general Debug capabilities are enabled
Doug Simon <doug.simon@oracle.com>
parents: 11612
diff changeset
381 */
4356
249752adcb8d Rename Timer DebugTimer and Metric DebugMetric.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4353
diff changeset
382 public static DebugMetric metric(String name) {
12776
a7990d87c26e added support for unconditionally enabling a DebugTimer or DebugMetric, regardless of whether general Debug capabilities are enabled
Doug Simon <doug.simon@oracle.com>
parents: 11612
diff changeset
383 if (Boolean.getBoolean(ENABLE_METRIC_PROPERTY_NAME_PREFIX + name)) {
a7990d87c26e added support for unconditionally enabling a DebugTimer or DebugMetric, regardless of whether general Debug capabilities are enabled
Doug Simon <doug.simon@oracle.com>
parents: 11612
diff changeset
384 return new MetricImpl(name, false);
a7990d87c26e added support for unconditionally enabling a DebugTimer or DebugMetric, regardless of whether general Debug capabilities are enabled
Doug Simon <doug.simon@oracle.com>
parents: 11612
diff changeset
385 } else if (ENABLED) {
11562
6b6c6e5d0fc2 added support for DebugMetric and DebugTimer objects to be unconditionally enabled (GRAAL-195)
Doug Simon <doug.simon@oracle.com>
parents: 11551
diff changeset
386 return new MetricImpl(name, true);
4349
7e974a026889 More work on debug framework.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4348
diff changeset
387 } else {
7e974a026889 More work on debug framework.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4348
diff changeset
388 return VOID_METRIC;
4343
f03c71a0aeb8 Added draft debug classes.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
389 }
f03c71a0aeb8 Added draft debug classes.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
390 }
f03c71a0aeb8 Added draft debug classes.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
391
13158
53b1edcf628f added support for scoping a change to the current DebugConfig using try-with-resource
Doug Simon <doug.simon@oracle.com>
parents: 13142
diff changeset
392 /**
53b1edcf628f added support for scoping a change to the current DebugConfig using try-with-resource
Doug Simon <doug.simon@oracle.com>
parents: 13142
diff changeset
393 * Changes the debug configuration for the current thread.
53b1edcf628f added support for scoping a change to the current DebugConfig using try-with-resource
Doug Simon <doug.simon@oracle.com>
parents: 13142
diff changeset
394 *
53b1edcf628f added support for scoping a change to the current DebugConfig using try-with-resource
Doug Simon <doug.simon@oracle.com>
parents: 13142
diff changeset
395 * @param config new configuration to use for the current thread
53b1edcf628f added support for scoping a change to the current DebugConfig using try-with-resource
Doug Simon <doug.simon@oracle.com>
parents: 13142
diff changeset
396 * @return an object that when {@linkplain DebugConfigScope#close() closed} will restore the
53b1edcf628f added support for scoping a change to the current DebugConfig using try-with-resource
Doug Simon <doug.simon@oracle.com>
parents: 13142
diff changeset
397 * debug configuration for the current thread to what it was before this method was
53b1edcf628f added support for scoping a change to the current DebugConfig using try-with-resource
Doug Simon <doug.simon@oracle.com>
parents: 13142
diff changeset
398 * called
53b1edcf628f added support for scoping a change to the current DebugConfig using try-with-resource
Doug Simon <doug.simon@oracle.com>
parents: 13142
diff changeset
399 */
53b1edcf628f added support for scoping a change to the current DebugConfig using try-with-resource
Doug Simon <doug.simon@oracle.com>
parents: 13142
diff changeset
400 public static DebugConfigScope setConfig(DebugConfig config) {
4357
719ac1d92a52 More work on debug framework.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4356
diff changeset
401 if (ENABLED) {
13158
53b1edcf628f added support for scoping a change to the current DebugConfig using try-with-resource
Doug Simon <doug.simon@oracle.com>
parents: 13142
diff changeset
402 return new DebugConfigScope(config);
53b1edcf628f added support for scoping a change to the current DebugConfig using try-with-resource
Doug Simon <doug.simon@oracle.com>
parents: 13142
diff changeset
403 } else {
53b1edcf628f added support for scoping a change to the current DebugConfig using try-with-resource
Doug Simon <doug.simon@oracle.com>
parents: 13142
diff changeset
404 return null;
4357
719ac1d92a52 More work on debug framework.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4356
diff changeset
405 }
719ac1d92a52 More work on debug framework.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4356
diff changeset
406 }
719ac1d92a52 More work on debug framework.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4356
diff changeset
407
11551
63b4694d3627 split DebugHistogram printing out into separate service
Doug Simon <doug.simon@oracle.com>
parents: 11382
diff changeset
408 /**
63b4694d3627 split DebugHistogram printing out into separate service
Doug Simon <doug.simon@oracle.com>
parents: 11382
diff changeset
409 * Creates an object for counting value frequencies.
63b4694d3627 split DebugHistogram printing out into separate service
Doug Simon <doug.simon@oracle.com>
parents: 11382
diff changeset
410 */
9103
e7541d478e38 Added DebugHistory utility and corresponding unit tests.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 7557
diff changeset
411 public static DebugHistogram createHistogram(String name) {
e7541d478e38 Added DebugHistory utility and corresponding unit tests.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 7557
diff changeset
412 return new DebugHistogramImpl(name);
e7541d478e38 Added DebugHistory utility and corresponding unit tests.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 7557
diff changeset
413 }
e7541d478e38 Added DebugHistory utility and corresponding unit tests.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 7557
diff changeset
414
13189
f444a67ecbae Debug: use silent debug config for sandbox
Bernhard Urban <bernhard.urban@jku.at>
parents: 13163
diff changeset
415 public static DebugConfig silentConfig() {
f444a67ecbae Debug: use silent debug config for sandbox
Bernhard Urban <bernhard.urban@jku.at>
parents: 13163
diff changeset
416 return fixedConfig(false, false, false, false, Collections.<DebugDumpHandler> emptyList(), System.out);
f444a67ecbae Debug: use silent debug config for sandbox
Bernhard Urban <bernhard.urban@jku.at>
parents: 13163
diff changeset
417 }
f444a67ecbae Debug: use silent debug config for sandbox
Bernhard Urban <bernhard.urban@jku.at>
parents: 13163
diff changeset
418
7530
5e3d1a68664e applied mx eclipseformat to all Java files
Doug Simon <doug.simon@oracle.com>
parents: 6584
diff changeset
419 public static DebugConfig fixedConfig(final boolean isLogEnabled, final boolean isDumpEnabled, final boolean isMeterEnabled, final boolean isTimerEnabled,
5e3d1a68664e applied mx eclipseformat to all Java files
Doug Simon <doug.simon@oracle.com>
parents: 6584
diff changeset
420 final Collection<DebugDumpHandler> dumpHandlers, final PrintStream output) {
4361
18b52fec79f1 Completed exception interception.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4357
diff changeset
421 return new DebugConfig() {
18b52fec79f1 Completed exception interception.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4357
diff changeset
422
18b52fec79f1 Completed exception interception.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4357
diff changeset
423 @Override
18b52fec79f1 Completed exception interception.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4357
diff changeset
424 public boolean isLogEnabled() {
18b52fec79f1 Completed exception interception.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4357
diff changeset
425 return isLogEnabled;
18b52fec79f1 Completed exception interception.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4357
diff changeset
426 }
18b52fec79f1 Completed exception interception.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4357
diff changeset
427
13326
48e821e409eb Add Debug.isDumpEnabledForMethod() and Debug.isLogEnabledForMethod() use it to diable graph compression and enable guard-id-as-debug-id
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 13197
diff changeset
428 public boolean isLogEnabledForMethod() {
48e821e409eb Add Debug.isDumpEnabledForMethod() and Debug.isLogEnabledForMethod() use it to diable graph compression and enable guard-id-as-debug-id
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 13197
diff changeset
429 return isLogEnabled;
48e821e409eb Add Debug.isDumpEnabledForMethod() and Debug.isLogEnabledForMethod() use it to diable graph compression and enable guard-id-as-debug-id
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 13197
diff changeset
430 }
48e821e409eb Add Debug.isDumpEnabledForMethod() and Debug.isLogEnabledForMethod() use it to diable graph compression and enable guard-id-as-debug-id
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 13197
diff changeset
431
4361
18b52fec79f1 Completed exception interception.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4357
diff changeset
432 @Override
18b52fec79f1 Completed exception interception.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4357
diff changeset
433 public boolean isMeterEnabled() {
18b52fec79f1 Completed exception interception.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4357
diff changeset
434 return isMeterEnabled;
18b52fec79f1 Completed exception interception.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4357
diff changeset
435 }
18b52fec79f1 Completed exception interception.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4357
diff changeset
436
18b52fec79f1 Completed exception interception.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4357
diff changeset
437 @Override
18b52fec79f1 Completed exception interception.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4357
diff changeset
438 public boolean isDumpEnabled() {
18b52fec79f1 Completed exception interception.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4357
diff changeset
439 return isDumpEnabled;
18b52fec79f1 Completed exception interception.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4357
diff changeset
440 }
18b52fec79f1 Completed exception interception.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4357
diff changeset
441
13326
48e821e409eb Add Debug.isDumpEnabledForMethod() and Debug.isLogEnabledForMethod() use it to diable graph compression and enable guard-id-as-debug-id
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 13197
diff changeset
442 public boolean isDumpEnabledForMethod() {
48e821e409eb Add Debug.isDumpEnabledForMethod() and Debug.isLogEnabledForMethod() use it to diable graph compression and enable guard-id-as-debug-id
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 13197
diff changeset
443 return isDumpEnabled;
48e821e409eb Add Debug.isDumpEnabledForMethod() and Debug.isLogEnabledForMethod() use it to diable graph compression and enable guard-id-as-debug-id
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 13197
diff changeset
444 }
48e821e409eb Add Debug.isDumpEnabledForMethod() and Debug.isLogEnabledForMethod() use it to diable graph compression and enable guard-id-as-debug-id
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 13197
diff changeset
445
4361
18b52fec79f1 Completed exception interception.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4357
diff changeset
446 @Override
4394
cf609017d3d4 Fixed warnings.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4369
diff changeset
447 public boolean isTimeEnabled() {
4361
18b52fec79f1 Completed exception interception.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4357
diff changeset
448 return isTimerEnabled;
18b52fec79f1 Completed exception interception.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4357
diff changeset
449 }
18b52fec79f1 Completed exception interception.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4357
diff changeset
450
18b52fec79f1 Completed exception interception.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4357
diff changeset
451 @Override
4477
27c5466afd55 Changes to debug framework.
Andreas Woess <andreas.woess@jku.at>
parents: 4433
diff changeset
452 public RuntimeException interceptException(Throwable e) {
27c5466afd55 Changes to debug framework.
Andreas Woess <andreas.woess@jku.at>
parents: 4433
diff changeset
453 return null;
4361
18b52fec79f1 Completed exception interception.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4357
diff changeset
454 }
4363
7462c3600c3a Draft changes to the graph plotting.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4361
diff changeset
455
7462c3600c3a Draft changes to the graph plotting.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4361
diff changeset
456 @Override
6584
a3eb814ea564 added more javadoc to DebugConfig interface
Doug Simon <doug.simon@oracle.com>
parents: 5620
diff changeset
457 public Collection<DebugDumpHandler> dumpHandlers() {
4428
0bb7ab1add7e enable dumping graphs upon exception, new constructor for NodeInputList, initialize debug system for non-compiler threads
Lukas Stadler <lukas.stadler@jku.at>
parents: 4406
diff changeset
458 return dumpHandlers;
4363
7462c3600c3a Draft changes to the graph plotting.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4361
diff changeset
459 }
5302
55bf72fafc41 (preliminary) logging to file (-G:LogFile=asdf.txt)
Lukas Stadler <lukas.stadler@jku.at>
parents: 5251
diff changeset
460
55bf72fafc41 (preliminary) logging to file (-G:LogFile=asdf.txt)
Lukas Stadler <lukas.stadler@jku.at>
parents: 5251
diff changeset
461 @Override
55bf72fafc41 (preliminary) logging to file (-G:LogFile=asdf.txt)
Lukas Stadler <lukas.stadler@jku.at>
parents: 5251
diff changeset
462 public PrintStream output() {
55bf72fafc41 (preliminary) logging to file (-G:LogFile=asdf.txt)
Lukas Stadler <lukas.stadler@jku.at>
parents: 5251
diff changeset
463 return output;
55bf72fafc41 (preliminary) logging to file (-G:LogFile=asdf.txt)
Lukas Stadler <lukas.stadler@jku.at>
parents: 5251
diff changeset
464 }
5620
2a44192a8b24 added support for extending the filtering context of a DebugConfig
Doug Simon <doug.simon@oracle.com>
parents: 5302
diff changeset
465
2a44192a8b24 added support for extending the filtering context of a DebugConfig
Doug Simon <doug.simon@oracle.com>
parents: 5302
diff changeset
466 @Override
2a44192a8b24 added support for extending the filtering context of a DebugConfig
Doug Simon <doug.simon@oracle.com>
parents: 5302
diff changeset
467 public void addToContext(Object o) {
2a44192a8b24 added support for extending the filtering context of a DebugConfig
Doug Simon <doug.simon@oracle.com>
parents: 5302
diff changeset
468 }
2a44192a8b24 added support for extending the filtering context of a DebugConfig
Doug Simon <doug.simon@oracle.com>
parents: 5302
diff changeset
469
2a44192a8b24 added support for extending the filtering context of a DebugConfig
Doug Simon <doug.simon@oracle.com>
parents: 5302
diff changeset
470 @Override
2a44192a8b24 added support for extending the filtering context of a DebugConfig
Doug Simon <doug.simon@oracle.com>
parents: 5302
diff changeset
471 public void removeFromContext(Object o) {
2a44192a8b24 added support for extending the filtering context of a DebugConfig
Doug Simon <doug.simon@oracle.com>
parents: 5302
diff changeset
472 }
4361
18b52fec79f1 Completed exception interception.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4357
diff changeset
473 };
18b52fec79f1 Completed exception interception.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4357
diff changeset
474 }
18b52fec79f1 Completed exception interception.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4357
diff changeset
475
4356
249752adcb8d Rename Timer DebugTimer and Metric DebugMetric.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4353
diff changeset
476 private static final DebugMetric VOID_METRIC = new DebugMetric() {
4477
27c5466afd55 Changes to debug framework.
Andreas Woess <andreas.woess@jku.at>
parents: 4433
diff changeset
477
27c5466afd55 Changes to debug framework.
Andreas Woess <andreas.woess@jku.at>
parents: 4433
diff changeset
478 public void increment() {
27c5466afd55 Changes to debug framework.
Andreas Woess <andreas.woess@jku.at>
parents: 4433
diff changeset
479 }
27c5466afd55 Changes to debug framework.
Andreas Woess <andreas.woess@jku.at>
parents: 4433
diff changeset
480
7557
db90c8b5a861 changed DebugMetric.add() to take a long parameter instead of an int
Doug Simon <doug.simon@oracle.com>
parents: 7530
diff changeset
481 public void add(long value) {
4477
27c5466afd55 Changes to debug framework.
Andreas Woess <andreas.woess@jku.at>
parents: 4433
diff changeset
482 }
11562
6b6c6e5d0fc2 added support for DebugMetric and DebugTimer objects to be unconditionally enabled (GRAAL-195)
Doug Simon <doug.simon@oracle.com>
parents: 11551
diff changeset
483
6b6c6e5d0fc2 added support for DebugMetric and DebugTimer objects to be unconditionally enabled (GRAAL-195)
Doug Simon <doug.simon@oracle.com>
parents: 11551
diff changeset
484 public void setConditional(boolean flag) {
6b6c6e5d0fc2 added support for DebugMetric and DebugTimer objects to be unconditionally enabled (GRAAL-195)
Doug Simon <doug.simon@oracle.com>
parents: 11551
diff changeset
485 throw new InternalError("Cannot make void metric conditional");
6b6c6e5d0fc2 added support for DebugMetric and DebugTimer objects to be unconditionally enabled (GRAAL-195)
Doug Simon <doug.simon@oracle.com>
parents: 11551
diff changeset
486 }
6b6c6e5d0fc2 added support for DebugMetric and DebugTimer objects to be unconditionally enabled (GRAAL-195)
Doug Simon <doug.simon@oracle.com>
parents: 11551
diff changeset
487
6b6c6e5d0fc2 added support for DebugMetric and DebugTimer objects to be unconditionally enabled (GRAAL-195)
Doug Simon <doug.simon@oracle.com>
parents: 11551
diff changeset
488 public boolean isConditional() {
6b6c6e5d0fc2 added support for DebugMetric and DebugTimer objects to be unconditionally enabled (GRAAL-195)
Doug Simon <doug.simon@oracle.com>
parents: 11551
diff changeset
489 return false;
6b6c6e5d0fc2 added support for DebugMetric and DebugTimer objects to be unconditionally enabled (GRAAL-195)
Doug Simon <doug.simon@oracle.com>
parents: 11551
diff changeset
490 }
12778
c125485642e2 added getCurrentValue() to both DebugTimer and DebugValue; added getTimeUnit() to DebugTimer
Doug Simon <doug.simon@oracle.com>
parents: 12776
diff changeset
491
c125485642e2 added getCurrentValue() to both DebugTimer and DebugValue; added getTimeUnit() to DebugTimer
Doug Simon <doug.simon@oracle.com>
parents: 12776
diff changeset
492 public long getCurrentValue() {
c125485642e2 added getCurrentValue() to both DebugTimer and DebugValue; added getTimeUnit() to DebugTimer
Doug Simon <doug.simon@oracle.com>
parents: 12776
diff changeset
493 return 0L;
c125485642e2 added getCurrentValue() to both DebugTimer and DebugValue; added getTimeUnit() to DebugTimer
Doug Simon <doug.simon@oracle.com>
parents: 12776
diff changeset
494 }
4349
7e974a026889 More work on debug framework.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4348
diff changeset
495 };
7e974a026889 More work on debug framework.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4348
diff changeset
496
12776
a7990d87c26e added support for unconditionally enabling a DebugTimer or DebugMetric, regardless of whether general Debug capabilities are enabled
Doug Simon <doug.simon@oracle.com>
parents: 11612
diff changeset
497 /**
a7990d87c26e added support for unconditionally enabling a DebugTimer or DebugMetric, regardless of whether general Debug capabilities are enabled
Doug Simon <doug.simon@oracle.com>
parents: 11612
diff changeset
498 * @see #timer(String)
a7990d87c26e added support for unconditionally enabling a DebugTimer or DebugMetric, regardless of whether general Debug capabilities are enabled
Doug Simon <doug.simon@oracle.com>
parents: 11612
diff changeset
499 */
a7990d87c26e added support for unconditionally enabling a DebugTimer or DebugMetric, regardless of whether general Debug capabilities are enabled
Doug Simon <doug.simon@oracle.com>
parents: 11612
diff changeset
500 public static final String ENABLE_TIMER_PROPERTY_NAME_PREFIX = "graal.debug.timer.";
a7990d87c26e added support for unconditionally enabling a DebugTimer or DebugMetric, regardless of whether general Debug capabilities are enabled
Doug Simon <doug.simon@oracle.com>
parents: 11612
diff changeset
501
a7990d87c26e added support for unconditionally enabling a DebugTimer or DebugMetric, regardless of whether general Debug capabilities are enabled
Doug Simon <doug.simon@oracle.com>
parents: 11612
diff changeset
502 /**
a7990d87c26e added support for unconditionally enabling a DebugTimer or DebugMetric, regardless of whether general Debug capabilities are enabled
Doug Simon <doug.simon@oracle.com>
parents: 11612
diff changeset
503 * @see #metric(String)
a7990d87c26e added support for unconditionally enabling a DebugTimer or DebugMetric, regardless of whether general Debug capabilities are enabled
Doug Simon <doug.simon@oracle.com>
parents: 11612
diff changeset
504 */
a7990d87c26e added support for unconditionally enabling a DebugTimer or DebugMetric, regardless of whether general Debug capabilities are enabled
Doug Simon <doug.simon@oracle.com>
parents: 11612
diff changeset
505 public static final String ENABLE_METRIC_PROPERTY_NAME_PREFIX = "graal.debug.metric.";
a7990d87c26e added support for unconditionally enabling a DebugTimer or DebugMetric, regardless of whether general Debug capabilities are enabled
Doug Simon <doug.simon@oracle.com>
parents: 11612
diff changeset
506
a7990d87c26e added support for unconditionally enabling a DebugTimer or DebugMetric, regardless of whether general Debug capabilities are enabled
Doug Simon <doug.simon@oracle.com>
parents: 11612
diff changeset
507 /**
a7990d87c26e added support for unconditionally enabling a DebugTimer or DebugMetric, regardless of whether general Debug capabilities are enabled
Doug Simon <doug.simon@oracle.com>
parents: 11612
diff changeset
508 * Creates a {@linkplain DebugTimer timer} that is enabled iff debugging is
a7990d87c26e added support for unconditionally enabling a DebugTimer or DebugMetric, regardless of whether general Debug capabilities are enabled
Doug Simon <doug.simon@oracle.com>
parents: 11612
diff changeset
509 * {@linkplain #isEnabled() enabled} or the system property whose name is formed by adding to
a7990d87c26e added support for unconditionally enabling a DebugTimer or DebugMetric, regardless of whether general Debug capabilities are enabled
Doug Simon <doug.simon@oracle.com>
parents: 11612
diff changeset
510 * {@value #ENABLE_TIMER_PROPERTY_NAME_PREFIX} to {@code name} is
a7990d87c26e added support for unconditionally enabling a DebugTimer or DebugMetric, regardless of whether general Debug capabilities are enabled
Doug Simon <doug.simon@oracle.com>
parents: 11612
diff changeset
511 * {@linkplain Boolean#getBoolean(String) true}. If the latter condition is true, then the
a7990d87c26e added support for unconditionally enabling a DebugTimer or DebugMetric, regardless of whether general Debug capabilities are enabled
Doug Simon <doug.simon@oracle.com>
parents: 11612
diff changeset
512 * returned timer is {@linkplain DebugMetric#isConditional() unconditional} otherwise it is
a7990d87c26e added support for unconditionally enabling a DebugTimer or DebugMetric, regardless of whether general Debug capabilities are enabled
Doug Simon <doug.simon@oracle.com>
parents: 11612
diff changeset
513 * conditional.
a7990d87c26e added support for unconditionally enabling a DebugTimer or DebugMetric, regardless of whether general Debug capabilities are enabled
Doug Simon <doug.simon@oracle.com>
parents: 11612
diff changeset
514 * <p>
a7990d87c26e added support for unconditionally enabling a DebugTimer or DebugMetric, regardless of whether general Debug capabilities are enabled
Doug Simon <doug.simon@oracle.com>
parents: 11612
diff changeset
515 * A disabled timer has virtually no overhead.
a7990d87c26e added support for unconditionally enabling a DebugTimer or DebugMetric, regardless of whether general Debug capabilities are enabled
Doug Simon <doug.simon@oracle.com>
parents: 11612
diff changeset
516 */
4356
249752adcb8d Rename Timer DebugTimer and Metric DebugMetric.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4353
diff changeset
517 public static DebugTimer timer(String name) {
12776
a7990d87c26e added support for unconditionally enabling a DebugTimer or DebugMetric, regardless of whether general Debug capabilities are enabled
Doug Simon <doug.simon@oracle.com>
parents: 11612
diff changeset
518 if (Boolean.getBoolean(ENABLE_TIMER_PROPERTY_NAME_PREFIX + name)) {
a7990d87c26e added support for unconditionally enabling a DebugTimer or DebugMetric, regardless of whether general Debug capabilities are enabled
Doug Simon <doug.simon@oracle.com>
parents: 11612
diff changeset
519 return new TimerImpl(name, false);
a7990d87c26e added support for unconditionally enabling a DebugTimer or DebugMetric, regardless of whether general Debug capabilities are enabled
Doug Simon <doug.simon@oracle.com>
parents: 11612
diff changeset
520 } else if (ENABLED) {
11562
6b6c6e5d0fc2 added support for DebugMetric and DebugTimer objects to be unconditionally enabled (GRAAL-195)
Doug Simon <doug.simon@oracle.com>
parents: 11551
diff changeset
521 return new TimerImpl(name, true);
4349
7e974a026889 More work on debug framework.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4348
diff changeset
522 } else {
7e974a026889 More work on debug framework.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4348
diff changeset
523 return VOID_TIMER;
4343
f03c71a0aeb8 Added draft debug classes.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
524 }
f03c71a0aeb8 Added draft debug classes.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
525 }
f03c71a0aeb8 Added draft debug classes.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
526
4356
249752adcb8d Rename Timer DebugTimer and Metric DebugMetric.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4353
diff changeset
527 private static final DebugTimer VOID_TIMER = new DebugTimer() {
4477
27c5466afd55 Changes to debug framework.
Andreas Woess <andreas.woess@jku.at>
parents: 4433
diff changeset
528
27c5466afd55 Changes to debug framework.
Andreas Woess <andreas.woess@jku.at>
parents: 4433
diff changeset
529 public TimerCloseable start() {
27c5466afd55 Changes to debug framework.
Andreas Woess <andreas.woess@jku.at>
parents: 4433
diff changeset
530 return TimerImpl.VOID_CLOSEABLE;
27c5466afd55 Changes to debug framework.
Andreas Woess <andreas.woess@jku.at>
parents: 4433
diff changeset
531 }
11562
6b6c6e5d0fc2 added support for DebugMetric and DebugTimer objects to be unconditionally enabled (GRAAL-195)
Doug Simon <doug.simon@oracle.com>
parents: 11551
diff changeset
532
6b6c6e5d0fc2 added support for DebugMetric and DebugTimer objects to be unconditionally enabled (GRAAL-195)
Doug Simon <doug.simon@oracle.com>
parents: 11551
diff changeset
533 public void setConditional(boolean flag) {
6b6c6e5d0fc2 added support for DebugMetric and DebugTimer objects to be unconditionally enabled (GRAAL-195)
Doug Simon <doug.simon@oracle.com>
parents: 11551
diff changeset
534 throw new InternalError("Cannot make void timer conditional");
6b6c6e5d0fc2 added support for DebugMetric and DebugTimer objects to be unconditionally enabled (GRAAL-195)
Doug Simon <doug.simon@oracle.com>
parents: 11551
diff changeset
535 }
6b6c6e5d0fc2 added support for DebugMetric and DebugTimer objects to be unconditionally enabled (GRAAL-195)
Doug Simon <doug.simon@oracle.com>
parents: 11551
diff changeset
536
6b6c6e5d0fc2 added support for DebugMetric and DebugTimer objects to be unconditionally enabled (GRAAL-195)
Doug Simon <doug.simon@oracle.com>
parents: 11551
diff changeset
537 public boolean isConditional() {
6b6c6e5d0fc2 added support for DebugMetric and DebugTimer objects to be unconditionally enabled (GRAAL-195)
Doug Simon <doug.simon@oracle.com>
parents: 11551
diff changeset
538 return false;
6b6c6e5d0fc2 added support for DebugMetric and DebugTimer objects to be unconditionally enabled (GRAAL-195)
Doug Simon <doug.simon@oracle.com>
parents: 11551
diff changeset
539 }
12778
c125485642e2 added getCurrentValue() to both DebugTimer and DebugValue; added getTimeUnit() to DebugTimer
Doug Simon <doug.simon@oracle.com>
parents: 12776
diff changeset
540
c125485642e2 added getCurrentValue() to both DebugTimer and DebugValue; added getTimeUnit() to DebugTimer
Doug Simon <doug.simon@oracle.com>
parents: 12776
diff changeset
541 public long getCurrentValue() {
c125485642e2 added getCurrentValue() to both DebugTimer and DebugValue; added getTimeUnit() to DebugTimer
Doug Simon <doug.simon@oracle.com>
parents: 12776
diff changeset
542 return 0L;
c125485642e2 added getCurrentValue() to both DebugTimer and DebugValue; added getTimeUnit() to DebugTimer
Doug Simon <doug.simon@oracle.com>
parents: 12776
diff changeset
543 }
c125485642e2 added getCurrentValue() to both DebugTimer and DebugValue; added getTimeUnit() to DebugTimer
Doug Simon <doug.simon@oracle.com>
parents: 12776
diff changeset
544
c125485642e2 added getCurrentValue() to both DebugTimer and DebugValue; added getTimeUnit() to DebugTimer
Doug Simon <doug.simon@oracle.com>
parents: 12776
diff changeset
545 public TimeUnit getTimeUnit() {
c125485642e2 added getCurrentValue() to both DebugTimer and DebugValue; added getTimeUnit() to DebugTimer
Doug Simon <doug.simon@oracle.com>
parents: 12776
diff changeset
546 return null;
c125485642e2 added getCurrentValue() to both DebugTimer and DebugValue; added getTimeUnit() to DebugTimer
Doug Simon <doug.simon@oracle.com>
parents: 12776
diff changeset
547 }
4349
7e974a026889 More work on debug framework.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 4348
diff changeset
548 };
4343
f03c71a0aeb8 Added draft debug classes.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
549 }