Mercurial > hg > graal-jvmci-8
annotate graal/GraalCompiler/src/com/sun/c1x/debug/CFGPrinter.java @ 2718:c1ce2a53d6c3
Attempt to remove dependency between backend and BlockBegin.
author | Thomas Wuerthinger <thomas@wuerthinger.net> |
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date | Thu, 19 May 2011 16:05:42 +0200 |
parents | c1a9bf38da28 |
children | ae1c50a03297 |
rev | line source |
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1 /* |
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2 * Copyright (c) 2009, 2011, 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.sun.c1x.debug; |
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24 |
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25 import java.io.*; |
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26 import java.util.*; |
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27 |
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28 import com.sun.c1x.*; |
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29 import com.sun.c1x.alloc.*; |
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30 import com.sun.c1x.alloc.Interval.*; |
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31 import com.sun.c1x.graph.*; |
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32 import com.sun.c1x.ir.*; |
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33 import com.sun.c1x.lir.*; |
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34 import com.sun.c1x.lir.LIRInstruction.*; |
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35 import com.sun.c1x.util.*; |
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36 import com.sun.c1x.value.*; |
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37 import com.sun.cri.ci.*; |
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38 import com.sun.cri.ci.CiAddress.*; |
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39 import com.sun.cri.ri.*; |
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40 |
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41 /** |
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42 * Utility for printing the control flow graph of a method being compiled by C1X at various compilation phases. |
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43 * The output format matches that produced by HotSpot so that it can then be fed to the |
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44 * <a href="https://c1visualizer.dev.java.net/">C1 Visualizer</a>. |
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45 * |
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46 * @author Doug Simon |
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47 */ |
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48 public class CFGPrinter { |
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49 private static final String COLUMN_END = " <|@"; |
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50 private static final String HOVER_START = "<@"; |
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51 private static final String HOVER_SEP = "|@"; |
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52 private static final String HOVER_END = ">@"; |
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53 |
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54 private static OutputStream cfgFileStream; |
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55 |
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56 /** |
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57 * Gets the output stream on the file "output.cfg" in the current working directory. |
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58 * This stream is first opened if necessary. |
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59 * |
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60 * @return the output stream to "output.cfg" or {@code null} if there was an error opening this file for writing |
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61 */ |
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62 public static synchronized OutputStream cfgFileStream() { |
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63 if (cfgFileStream == null) { |
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64 File cfgFile = new File("output.cfg"); |
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65 try { |
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66 cfgFileStream = new FileOutputStream(cfgFile); |
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67 } catch (FileNotFoundException e) { |
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68 TTY.println("WARNING: Could not open " + cfgFile.getAbsolutePath()); |
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69 } |
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70 } |
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71 return cfgFileStream; |
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72 } |
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73 |
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74 private final LogStream out; |
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75 private final CiTarget target; |
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76 |
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77 /** |
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78 * Creates a control flow graph printer. |
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79 * |
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80 * @param os where the output generated via this printer shown be written |
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81 * @param target the target architecture description |
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82 */ |
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83 public CFGPrinter(OutputStream os, CiTarget target) { |
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84 out = new LogStream(os); |
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85 this.target = target; |
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86 } |
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87 |
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88 /** |
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89 * Flushes all buffered output to the stream passed to {@link #CFGPrinter(OutputStream, CiTarget)}. |
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90 */ |
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91 public void flush() { |
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92 out.flush(); |
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93 } |
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94 |
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95 private void begin(String string) { |
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96 out.println("begin_" + string); |
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97 out.adjustIndentation(2); |
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98 } |
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99 |
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100 private void end(String string) { |
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101 out.adjustIndentation(-2); |
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102 out.println("end_" + string); |
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103 } |
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104 |
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105 /** |
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106 * Prints a compilation timestamp for a given method. |
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107 * |
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108 * @param method the method for which a timestamp will be printed |
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109 */ |
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110 public void printCompilation(RiMethod method) { |
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111 begin("compilation"); |
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112 out.print("name \" ").print(CiUtil.format("%H::%n", method, true)).println('"'); |
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113 out.print("method \"").print(CiUtil.format("%f %r %H.%n(%p)", method, true)).println('"'); |
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114 out.print("date ").println(System.currentTimeMillis()); |
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115 end("compilation"); |
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116 } |
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117 |
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118 /** |
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119 * Print the details of a given control flow graph block. |
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120 * |
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121 * @param block the block to print |
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122 * @param successors the successor blocks of {@code block} |
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123 * @param handlers the exception handler blocks of {@code block} |
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124 * @param printHIR if {@code true} the HIR for each instruction in the block will be printed |
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125 * @param printLIR if {@code true} the LIR for each instruction in the block will be printed |
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126 */ |
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127 void printBlock(BlockBegin block, List<BlockBegin> successors, BlockBegin handler, boolean printHIR, boolean printLIR) { |
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128 begin("block"); |
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129 |
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130 out.print("name \"B").print(block.blockID).println('"'); |
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131 out.print("from_bci -1"); |
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132 out.print("to_bci -1"); |
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133 |
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134 out.print("predecessors "); |
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135 for (Instruction pred : block.blockPredecessors()) { |
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136 out.print("\"B").print(pred.block().blockID).print("\" "); |
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137 } |
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138 out.println(); |
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139 |
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140 out.print("successors "); |
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141 for (BlockBegin succ : successors) { |
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142 out.print("\"B").print(succ.blockID).print("\" "); |
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143 } |
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144 out.println(); |
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145 |
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146 out.print("xhandlers"); |
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147 if (handler != null) { |
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148 out.print("\"B").print(handler.blockID).print("\" "); |
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149 } |
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150 out.println(); |
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151 |
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152 out.print("flags "); |
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153 if (block.isLinearScanLoopHeader()) { |
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154 out.print("\"llh\" "); |
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155 } |
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156 if (block.isLinearScanLoopEnd()) { |
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157 out.print("\"lle\" "); |
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158 } |
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159 out.println(); |
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160 |
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161 out.print("loop_index ").println(-1); |
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162 out.print("loop_depth ").println(-1); |
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163 |
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164 if (printHIR) { |
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165 printState(block); |
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166 printHIR(block); |
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167 } |
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168 |
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169 if (printLIR) { |
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170 printLIR(block); |
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171 } |
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172 |
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173 end("block"); |
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174 } |
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175 |
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176 /** |
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177 * Prints the JVM frame state upon entry to a given block. |
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178 * |
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179 * @param block the block for which the frame state is to be printed |
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180 */ |
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181 private void printState(BlockBegin block) { |
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182 begin("states"); |
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183 |
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184 FrameState state = block.stateBefore(); |
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185 int stackSize = state.stackSize(); |
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186 if (stackSize > 0) { |
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187 begin("stack"); |
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188 out.print("size ").println(stackSize); |
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189 out.print("method \"").print(CiUtil.toLocation(C1XCompilation.compilation().method, state.bci)).println('"'); |
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190 |
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191 int i = 0; |
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192 while (i < stackSize) { |
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193 Value value = state.stackAt(i); |
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194 out.disableIndentation(); |
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195 out.print(block.stateString(i, value)); |
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196 printOperand(value); |
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197 out.println(); |
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198 out.enableIndentation(); |
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199 if (value == null) { |
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200 i++; |
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201 } else { |
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202 i += value.kind.sizeInSlots(); |
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203 } |
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204 } |
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205 end("stack"); |
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206 } |
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207 |
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208 if (state.locksSize() > 0) { |
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209 begin("locks"); |
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210 out.print("size ").println(state.locksSize()); |
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211 out.print("method \"").print(CiUtil.toLocation(C1XCompilation.compilation().method, state.bci)).println('"'); |
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212 |
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213 for (int i = 0; i < state.locksSize(); ++i) { |
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214 Value value = state.lockAt(i); |
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215 out.disableIndentation(); |
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216 out.print(block.stateString(i, value)); |
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217 printOperand(value); |
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218 out.println(); |
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219 out.enableIndentation(); |
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220 } |
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221 end("locks"); |
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222 } |
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223 |
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224 begin("locals"); |
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225 out.print("size ").println(state.localsSize()); |
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226 out.print("method \"").print(CiUtil.toLocation(C1XCompilation.compilation().method, state.bci)).println('"'); |
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227 int i = 0; |
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228 while (i < state.localsSize()) { |
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229 Value value = state.localAt(i); |
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230 if (value != null) { |
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231 out.disableIndentation(); |
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232 out.print(block.stateString(i, value)); |
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233 printOperand(value); |
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234 out.println(); |
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235 out.enableIndentation(); |
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236 // also ignore illegal HiWords |
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237 i += value.isIllegal() ? 1 : value.kind.sizeInSlots(); |
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238 } else { |
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239 i++; |
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240 } |
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241 } |
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242 end("locals"); |
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243 end("states"); |
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244 } |
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245 |
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246 /** |
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247 * Formats a given {@linkplain FrameState JVM frame state} as a multi line string. |
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248 */ |
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249 private String stateToString(FrameState state, CFGOperandFormatter operandFmt) { |
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250 if (state == null) { |
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251 return null; |
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252 } |
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253 |
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254 StringBuilder buf = new StringBuilder(); |
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255 buf.append(CiUtil.toLocation(C1XCompilation.compilation().method, state.bci)); |
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256 buf.append('\n'); |
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257 if (state.stackSize() > 0) { |
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258 int i = 0; |
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259 buf.append("stack: "); |
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260 while (i < state.stackSize()) { |
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261 if (i == 0) { |
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262 buf.append(' '); |
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263 } |
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264 Value value = state.stackAt(i); |
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265 buf.append(stateValueToString(value, operandFmt)).append(' '); |
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266 i++; |
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267 } |
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268 buf.append("\n"); |
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269 } |
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270 |
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271 if (state.locksSize() > 0) { |
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272 buf.append("locks: "); |
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273 for (int i = 0; i < state.locksSize(); ++i) { |
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274 if (i == 0) { |
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275 buf.append(' '); |
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276 } |
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277 Value value = state.lockAt(i); |
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278 buf.append(stateValueToString(value, operandFmt)).append(' '); |
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279 } |
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280 buf.append("\n"); |
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281 } |
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282 |
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283 buf.append("locals: "); |
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284 int i = 0; |
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285 while (i < state.localsSize()) { |
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286 if (i == 0) { |
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287 buf.append(' '); |
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288 } |
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289 Value value = state.localAt(i); |
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290 buf.append(stateValueToString(value, operandFmt)).append(' '); |
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291 i++; |
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292 } |
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293 buf.append("\n"); |
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294 return buf.toString(); |
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295 } |
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296 |
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297 private String stateValueToString(Value value, OperandFormatter operandFmt) { |
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298 if (operandFmt == null) { |
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299 return Util.valueString(value); |
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300 } |
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301 if (value == null) { |
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302 return "-"; |
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303 } |
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304 return operandFmt.format(value.operand()); |
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305 } |
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306 |
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307 private String stateValueToString(CiValue value, OperandFormatter operandFmt) { |
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308 if (value == null) { |
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309 return "-"; |
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310 } |
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311 return operandFmt.format(value); |
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312 } |
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313 |
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314 /** |
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315 * Formats a given {@linkplain FrameState JVM frame state} as a multi line string. |
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316 */ |
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317 private String debugInfoToString(CiDebugInfo info, CFGOperandFormatter operandFmt) { |
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318 if (info == null) { |
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319 return null; |
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320 } |
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321 StringBuilder sb = new StringBuilder(); |
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322 |
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323 |
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324 if (info.hasRegisterRefMap()) { |
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325 sb.append("reg-ref-map:"); |
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326 C1XCompilation compilation = C1XCompilation.compilation(); |
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327 CiArchitecture arch = compilation == null ? null : compilation.target.arch; |
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328 for (int reg = info.registerRefMap.nextSetBit(0); reg >= 0; reg = info.registerRefMap.nextSetBit(reg + 1)) { |
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329 sb.append(' ').append(arch == null ? "reg" + reg : arch.registers[reg]); |
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330 } |
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331 sb.append("\n"); |
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332 } |
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333 if (info.hasStackRefMap()) { |
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334 sb.append("frame-ref-map:"); |
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335 CiBitMap bm = info.frameRefMap; |
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336 for (int i = bm.nextSetBit(0); i >= 0; i = bm.nextSetBit(i + 1)) { |
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337 sb.append(' ').append(CiStackSlot.get(CiKind.Object, i)); |
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338 } |
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339 sb.append("\n"); |
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340 } |
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341 if (info.codePos != null) { |
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342 sb.append(stateToString(info.codePos, operandFmt)); |
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343 } |
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344 return sb.toString(); |
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345 } |
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346 |
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347 /** |
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348 * Formats a given {@linkplain FrameState JVM frame state} as a multi line string. |
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349 */ |
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350 private String stateToString(CiCodePos codePos, CFGOperandFormatter operandFmt) { |
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351 if (codePos == null) { |
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352 return null; |
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353 } |
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354 |
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355 StringBuilder buf = new StringBuilder(); |
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356 |
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357 do { |
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358 buf.append(CiUtil.toLocation(codePos.method, codePos.bci)); |
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359 buf.append('\n'); |
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360 if (codePos instanceof CiFrame) { |
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361 CiFrame frame = (CiFrame) codePos; |
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362 if (frame.numStack > 0) { |
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363 int i = 0; |
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364 buf.append("stack: "); |
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365 while (i < frame.numStack) { |
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366 if (i == 0) { |
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367 buf.append(' '); |
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368 } |
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369 CiValue value = frame.getStackValue(i); |
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370 buf.append(stateValueToString(value, operandFmt)).append(' '); |
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371 i++; |
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372 } |
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373 buf.append("\n"); |
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374 } |
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375 |
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376 if (frame.numLocks > 0) { |
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377 buf.append("locks: "); |
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378 for (int i = 0; i < frame.numLocks; ++i) { |
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379 if (i == 0) { |
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380 buf.append(' '); |
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381 } |
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382 CiValue value = frame.getLockValue(i); |
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383 buf.append(stateValueToString(value, operandFmt)).append(' '); |
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384 } |
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385 buf.append("\n"); |
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386 } |
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387 |
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388 buf.append("locals: "); |
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389 int i = 0; |
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390 while (i < frame.numLocals) { |
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391 if (i == 0) { |
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392 buf.append(' '); |
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393 } |
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394 CiValue value = frame.getLocalValue(i); |
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395 buf.append(stateValueToString(value, operandFmt)).append(' '); |
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396 i++; |
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397 } |
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398 buf.append("\n"); |
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399 } |
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400 codePos = codePos.caller; |
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401 } while (codePos != null); |
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402 return buf.toString(); |
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403 } |
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404 |
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405 /** |
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406 * Prints the HIR for each instruction in a given block. |
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407 * |
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408 * @param block |
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409 */ |
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410 private void printHIR(BlockBegin block) { |
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411 begin("IR"); |
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412 out.println("HIR"); |
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413 out.disableIndentation(); |
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414 for (Instruction i = block.next(); i != null; i = i.next()) { |
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415 printInstructionHIR(i); |
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416 } |
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417 out.enableIndentation(); |
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418 end("IR"); |
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419 } |
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420 |
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421 /** |
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422 * Formats LIR operands as expected by the C1 Visualizer. |
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423 */ |
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424 public static class CFGOperandFormatter extends OperandFormatter { |
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425 /** |
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426 * The textual delimiters used for an operand depend on the context in which it is being |
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427 * printed. When printed as part of a frame state or as the result operand in a HIR node listing, |
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428 * it is enclosed in double-quotes (i.e. {@code "}'s). |
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429 */ |
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430 public final boolean asStateOrHIROperandResult; |
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431 |
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432 public CFGOperandFormatter(boolean asStateOrHIROperandResult) { |
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433 this.asStateOrHIROperandResult = asStateOrHIROperandResult; |
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434 } |
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435 |
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436 @Override |
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437 public String format(CiValue operand) { |
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438 if (operand.isLegal()) { |
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439 String op; |
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440 if (operand.isVariableOrRegister() || operand.isStackSlot()) { |
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441 op = operand.name(); |
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442 } else if (operand.isConstant()) { |
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443 CiConstant constant = (CiConstant) operand; |
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444 op = operand.kind.javaName + ":" + operand.kind.format(constant.boxedValue()); |
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445 } else if (operand.isAddress()) { |
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446 CiAddress address = (CiAddress) operand; |
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447 op = "Base:" + format(address.base); |
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448 if (!address.index.isIllegal()) { |
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449 op += " Index:" + format(address.index); |
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450 } |
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451 if (address.scale != Scale.Times1) { |
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452 op += " * " + address.scale.value; |
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453 } |
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454 op += " Disp:" + address.displacement; |
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455 } else { |
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456 assert operand.isIllegal(); |
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457 op = "-"; |
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458 } |
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459 if (operand.kind != CiKind.Illegal) { |
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460 op += "|" + operand.kind.typeChar; |
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461 } |
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462 if (asStateOrHIROperandResult) { |
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463 op = " \"" + op.replace('"', '\'') + "\" "; |
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464 } |
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465 return op; |
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466 } |
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467 return ""; |
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468 } |
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469 } |
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|
470 |
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471 /** |
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472 * Prints the LIR for each instruction in a given block. |
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473 * |
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474 * @param block the block to print |
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475 */ |
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476 private void printLIR(BlockBegin block) { |
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477 LIRList lir = block.lir(); |
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478 if (lir != null) { |
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479 begin("IR"); |
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480 out.println("LIR"); |
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481 for (int i = 0; i < lir.length(); i++) { |
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482 LIRInstruction inst = lir.at(i); |
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483 out.printf("nr %4d ", inst.id).print(COLUMN_END); |
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484 |
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485 if (inst.info != null) { |
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486 int level = out.indentationLevel(); |
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487 out.adjustIndentation(-level); |
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488 String state; |
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489 if (inst.info.debugInfo != null) { |
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490 // Use register-allocator output if available |
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491 state = debugInfoToString(inst.info.debugInfo, new CFGOperandFormatter(false)); |
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492 } else { |
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493 state = stateToString(inst.info.state, new CFGOperandFormatter(false)); |
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494 } |
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495 if (state != null) { |
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496 out.print(" st ").print(HOVER_START).print("st").print(HOVER_SEP).print(state).print(HOVER_END).print(COLUMN_END); |
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497 } |
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498 out.adjustIndentation(level); |
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Pull over of compiler from maxine repository.
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499 } |
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|
500 |
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501 out.print(" instruction ").print(inst.toString(new CFGOperandFormatter(false))).print(COLUMN_END); |
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502 out.println(COLUMN_END); |
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503 } |
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504 end("IR"); |
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505 } |
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|
506 } |
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|
507 |
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508 private void printOperand(Value i) { |
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509 if (i != null && i.operand().isLegal()) { |
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510 out.print(new CFGOperandFormatter(true).format(i.operand())); |
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diff
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511 } |
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diff
changeset
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512 } |
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diff
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513 |
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parents:
diff
changeset
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514 /** |
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changeset
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515 * Prints the HIR for a given instruction. |
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516 * |
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|
517 * @param i the instruction for which HIR will be printed |
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518 */ |
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519 private void printInstructionHIR(Instruction i) { |
2716
c1a9bf38da28
Removed bci from the Instruction class.
Thomas Wuerthinger <thomas@wuerthinger.net>
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2715
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520 out.print("bci ").print(-1).println(COLUMN_END); |
2507
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521 if (i.operand().isLegal()) { |
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522 out.print("result ").print(new CFGOperandFormatter(false).format(i.operand())).println(COLUMN_END); |
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523 } |
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524 out.print("tid ").print(i).println(COLUMN_END); |
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525 |
2622
91d3952f7eb7
Framestate work : using stateAFter and reducting the number of nodes with framestates. Intermediate state (does not pass tests)
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2581
diff
changeset
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526 String state = stateToString(i.stateAfter(), null); |
2507
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527 if (state != null) { |
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528 out.print("st ").print(HOVER_START).print("st").print(HOVER_SEP).print(state).print(HOVER_END).println(COLUMN_END); |
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529 } |
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530 |
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531 out.print("instruction "); |
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532 i.print(out); |
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533 out.print(COLUMN_END).print(' ').println(COLUMN_END); |
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534 } |
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535 |
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Thomas Wuerthinger <thomas@wuerthinger.net>
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536 /** |
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Thomas Wuerthinger <thomas@wuerthinger.net>
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537 * Prints the control flow graph denoted by a given block map. |
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538 * |
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539 * @param blockMap a data structure describing the blocks in a method and how they are connected |
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540 * @param codeSize the bytecode size of the method from which {@code blockMap} was produced |
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parents:
diff
changeset
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541 * @param label a label describing the compilation phase that produced the control flow graph |
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parents:
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542 * @param printHIR if {@code true} the HIR for each instruction in the block will be printed |
9ec15d6914ca
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543 * @param printLIR if {@code true} the LIR for each instruction in the block will be printed |
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544 */ |
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diff
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545 public void printCFG(RiMethod method, BlockMap blockMap, int codeSize, String label, boolean printHIR, boolean printLIR) { |
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Thomas Wuerthinger <thomas@wuerthinger.net>
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546 begin("cfg"); |
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547 out.print("name \"").print(label).println('"'); |
2675
bcd20d26d52d
Refactoring of BlockMap so that it doesn't create BlockBegin objects, but maintains its own Block data structure
Christian.Wimmer@Oracle.com
parents:
2645
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|
548 for (BlockMap.Block block : blockMap.blocks) { |
bcd20d26d52d
Refactoring of BlockMap so that it doesn't create BlockBegin objects, but maintains its own Block data structure
Christian.Wimmer@Oracle.com
parents:
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549 begin("block"); |
bcd20d26d52d
Refactoring of BlockMap so that it doesn't create BlockBegin objects, but maintains its own Block data structure
Christian.Wimmer@Oracle.com
parents:
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550 blockMap.printBlock(block, out); |
bcd20d26d52d
Refactoring of BlockMap so that it doesn't create BlockBegin objects, but maintains its own Block data structure
Christian.Wimmer@Oracle.com
parents:
2645
diff
changeset
|
551 end("block"); |
2507
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552 } |
9ec15d6914ca
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diff
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|
553 end("cfg"); |
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diff
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|
554 } |
9ec15d6914ca
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Thomas Wuerthinger <thomas@wuerthinger.net>
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diff
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|
555 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
556 /** |
9ec15d6914ca
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
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|
557 * Prints the control flow graph rooted at a given block. |
9ec15d6914ca
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|
558 * |
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changeset
|
559 * @param startBlock the entry block of the control flow graph to be printed |
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parents:
diff
changeset
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560 * @param label a label describing the compilation phase that produced the control flow graph |
9ec15d6914ca
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
561 * @param printHIR if {@code true} the HIR for each instruction in the block will be printed |
9ec15d6914ca
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parents:
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562 * @param printLIR if {@code true} the LIR for each instruction in the block will be printed |
9ec15d6914ca
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563 */ |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
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564 public void printCFG(BlockBegin startBlock, String label, final boolean printHIR, final boolean printLIR) { |
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parents:
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|
565 begin("cfg"); |
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parents:
diff
changeset
|
566 out.print("name \"").print(label).println('"'); |
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Pull over of compiler from maxine repository.
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parents:
diff
changeset
|
567 startBlock.iteratePreOrder(new BlockClosure() { |
9ec15d6914ca
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
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568 public void apply(BlockBegin block) { |
2581
4a36a0bd6d18
added GraalGraph to classpath, Node as superclass of Value
Lukas Stadler <lukas.stadler@jku.at>
parents:
2565
diff
changeset
|
569 List<BlockBegin> successors = block.end() != null ? block.end().blockSuccessors() : new ArrayList<BlockBegin>(0); |
2715
3ac3dd97d8df
Added ExceptionEdgeInstruction interface.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2708
diff
changeset
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570 printBlock(block, successors, null, printHIR, printLIR); |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
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|
571 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
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|
572 }); |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
573 end("cfg"); |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
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|
574 } |
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
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|
575 |
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
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576 public void printIntervals(LinearScan allocator, Interval[] intervals, String name) { |
9ec15d6914ca
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577 begin("intervals"); |
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578 out.println(String.format("name \"%s\"", name)); |
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Thomas Wuerthinger <thomas@wuerthinger.net>
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|
579 |
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parents:
diff
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|
580 for (Interval interval : intervals) { |
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
581 if (interval != null) { |
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Pull over of compiler from maxine repository.
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parents:
diff
changeset
|
582 printInterval(allocator, interval); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
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|
583 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
584 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
585 |
9ec15d6914ca
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
586 end("intervals"); |
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parents:
diff
changeset
|
587 } |
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
588 |
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
589 private void printInterval(LinearScan allocator, Interval interval) { |
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parents:
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590 out.printf("%d %s ", interval.operandNumber, (interval.operand.isRegister() ? "fixed" : interval.kind().name())); |
9ec15d6914ca
Pull over of compiler from maxine repository.
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parents:
diff
changeset
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591 if (interval.operand.isRegister()) { |
9ec15d6914ca
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parents:
diff
changeset
|
592 out.printf("\"[%s|%c]\"", interval.operand.name(), interval.operand.kind.typeChar); |
9ec15d6914ca
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
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|
593 } else { |
9ec15d6914ca
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
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594 if (interval.location() != null) { |
9ec15d6914ca
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Thomas Wuerthinger <thomas@wuerthinger.net>
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changeset
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595 out.printf("\"[%s|%c]\"", interval.location().name(), interval.location().kind.typeChar); |
9ec15d6914ca
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parents:
diff
changeset
|
596 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
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parents:
diff
changeset
|
597 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
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diff
changeset
|
598 |
9ec15d6914ca
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parents:
diff
changeset
|
599 Interval hint = interval.locationHint(false, allocator); |
9ec15d6914ca
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parents:
diff
changeset
|
600 out.printf("%d %d ", interval.splitParent().operandNumber, hint != null ? hint.operandNumber : -1); |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
601 |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
602 // print ranges |
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Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
603 Range cur = interval.first(); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
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changeset
|
604 while (cur != Range.EndMarker) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
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changeset
|
605 out.printf("[%d, %d[", cur.from, cur.to); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
606 cur = cur.next; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
607 assert cur != null : "range list not closed with range sentinel"; |
9ec15d6914ca
Pull over of compiler from maxine repository.
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parents:
diff
changeset
|
608 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
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parents:
diff
changeset
|
609 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
610 // print use positions |
9ec15d6914ca
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parents:
diff
changeset
|
611 int prev = 0; |
9ec15d6914ca
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parents:
diff
changeset
|
612 UsePosList usePosList = interval.usePosList(); |
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parents:
diff
changeset
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613 for (int i = usePosList.size() - 1; i >= 0; --i) { |
9ec15d6914ca
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Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
614 assert prev < usePosList.usePos(i) : "use positions not sorted"; |
9ec15d6914ca
Pull over of compiler from maxine repository.
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parents:
diff
changeset
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615 out.printf("%d %s ", usePosList.usePos(i), usePosList.registerPriority(i)); |
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parents:
diff
changeset
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616 prev = usePosList.usePos(i); |
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parents:
diff
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617 } |
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618 |
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619 out.printf(" \"%s\"", interval.spillState()); |
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620 out.println(); |
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621 } |
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622 |
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623 public void printMachineCode(String code, String label) { |
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624 if (code.length() == 0) { |
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625 return; |
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626 } |
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627 if (label != null) { |
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628 begin("cfg"); |
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629 out.print("name \"").print(label).println('"'); |
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630 end("cfg"); |
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631 } |
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632 begin("nmethod"); |
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633 out.print(code); |
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634 out.println(" <|@"); |
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635 end("nmethod"); |
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636 } |
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637 } |