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annotate graal/com.oracle.max.criutils/src/com/oracle/max/criutils/CompilationPrinter.java @ 4142:bc8527f3071c

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Adjust code base to new level of warnings.
author Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
date Sun, 18 Dec 2011 05:24:06 +0100
parents e233f5660da4
children f5328dda9714
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1 /*
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2 * Copyright (c) 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.oracle.max.criutils;
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24
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25 import java.io.*;
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26
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27 import com.sun.cri.ci.*;
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28 import com.sun.cri.ci.CiAddress.Scale;
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29 import com.sun.cri.ci.CiValue.Formatter;
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30 import com.sun.cri.ri.*;
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31
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32 /**
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33 * Utility for printing compilation related data structures at various compilation phases.
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34 * The output format is such that it can then be fed to the
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35 * <a href="https://c1visualizer.dev.java.net/">C1 Visualizer</a>.
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36 */
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37 public class CompilationPrinter {
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38 public static final String COLUMN_END = " <|@";
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39 public static final String HOVER_START = "<@";
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40 public static final String HOVER_SEP = "|@";
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41 public static final String HOVER_END = ">@";
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42
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43 private static OutputStream globalOut;
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44
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45 /**
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46 * Gets a global output stream on a file in the current working directory.
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47 * This stream is first opened if necessary. The name of the file
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48 * is {@code "compilations-" + System.currentTimeMillis() + ".cfg"}.
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49 *
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50 * @return the global output stream or {@code null} if there was an error opening the file for writing
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51 */
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52 public static synchronized OutputStream globalOut() {
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53 if (globalOut == null) {
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54 File file = new File("compilations-" + System.currentTimeMillis() + ".cfg");
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55 try {
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56 globalOut = new FileOutputStream(file);
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57 } catch (FileNotFoundException e) {
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58 TTY.println("WARNING: Could not open " + file.getAbsolutePath());
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59 }
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60 }
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61 return globalOut;
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62 }
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63
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64 protected final LogStream out;
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65
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66 /**
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67 * Creates a control flow graph printer.
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68 *
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69 * @param os where the output generated via this printer will be sent
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70 */
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71 public CompilationPrinter(OutputStream os) {
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72 out = new LogStream(os);
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73 }
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74
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75 /**
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76 * Flushes all buffered output to the underlying output stream.
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77 */
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78 public void flush() {
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79 out.flush();
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80 }
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81
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82 protected void begin(String string) {
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83 out.println("begin_" + string);
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84 out.adjustIndentation(2);
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85 }
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86
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87 protected void end(String string) {
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88 out.adjustIndentation(-2);
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89 out.println("end_" + string);
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90 }
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91
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92 /**
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93 * Prints a compilation timestamp for a given method.
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94 *
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95 * @param method the method for which a timestamp will be printed
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96 */
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97 public void printCompilation(RiMethod method) {
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98 begin("compilation");
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99 out.print("name \" ").print(CiUtil.format("%H::%n", method)).println('"');
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100 out.print("method \"").print(CiUtil.format("%f %r %H.%n(%p)", method)).println('"');
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101 out.print("date ").println(System.currentTimeMillis());
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102 end("compilation");
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103 }
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104
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105 /**
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106 * Formats a given {@linkplain FrameState JVM frame state} as a multi line string.
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107 */
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108 protected String debugInfoToString(CiCodePos codePos, CiBitMap registerRefMap, CiBitMap frameRefMap, OperandFormatter fmt, CiArchitecture arch) {
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109 StringBuilder sb = new StringBuilder();
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110
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111 if (registerRefMap != null) {
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112 sb.append("reg-ref-map:");
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113 for (int reg = registerRefMap.nextSetBit(0); reg >= 0; reg = registerRefMap.nextSetBit(reg + 1)) {
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114 sb.append(' ').append(arch == null ? "reg" + reg : arch.registers[reg]);
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115 }
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116 sb.append("\n");
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117 }
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118
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119 if (frameRefMap != null) {
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120 sb.append("frame-ref-map:");
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121 for (int reg = frameRefMap.nextSetBit(0); reg >= 0; reg = frameRefMap.nextSetBit(reg + 1)) {
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122 sb.append(' ').append(CiStackSlot.get(CiKind.Object, reg));
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123 }
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124 sb.append("\n");
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125 }
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126
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127 if (codePos != null) {
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128 CiCodePos curCodePos = codePos;
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129 do {
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130 sb.append(CiUtil.toLocation(curCodePos.method, curCodePos.bci));
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131 sb.append('\n');
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132 if (curCodePos instanceof CiFrame) {
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133 CiFrame frame = (CiFrame) curCodePos;
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134 if (frame.numStack > 0) {
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135 sb.append("stack: ");
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136 for (int i = 0; i < frame.numStack; i++) {
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137 sb.append(valueToString(frame.getStackValue(i), fmt)).append(' ');
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138 }
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
139 sb.append("\n");
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
140 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
141
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
142 if (frame.numLocks > 0) {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
143 sb.append("locks: ");
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
144 for (int i = 0; i < frame.numLocks; ++i) {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
145 sb.append(valueToString(frame.getLockValue(i), fmt)).append(' ');
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
146 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
147 sb.append("\n");
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
148 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
149
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
150 sb.append("locals: ");
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
151 for (int i = 0; i < frame.numLocals; i++) {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
152 sb.append(valueToString(frame.getLocalValue(i), fmt)).append(' ');
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
153 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
154 sb.append("\n");
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
155 }
4142
bc8527f3071c Adjust code base to new level of warnings.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 3733
diff changeset
156 curCodePos = curCodePos.caller;
bc8527f3071c Adjust code base to new level of warnings.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 3733
diff changeset
157 } while (curCodePos != null);
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
158 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
159 return sb.toString();
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
160 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
161
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
162
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
163 protected String valueToString(CiValue value, Formatter operandFmt) {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
164 if (value == null) {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
165 return "-";
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
166 }
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
167 return operandFmt.format(value);
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
168 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
169
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
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170
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
171 /**
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
172 * Formats LIR operands as expected by the C1 Visualizer.
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
173 */
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
174 public static class OperandFormatter extends Formatter {
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
175 /**
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
176 * The textual delimiters used for an operand depend on the context in which it is being
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
177 * printed. When printed as part of a frame state or as the result operand in a HIR node listing,
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
178 * it is enclosed in double-quotes (i.e. {@code "}'s).
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
179 */
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
180 public final boolean asStateOrHIROperandResult;
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
181
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
182 public OperandFormatter(boolean asStateOrHIROperandResult) {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
183 this.asStateOrHIROperandResult = asStateOrHIROperandResult;
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
184 }
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
185
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
186 @Override
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
187 public String format(CiValue operand) {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
188 if (operand.isLegal()) {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
189 String op;
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
190 if (operand.isVariableOrRegister() || operand.isStackSlot()) {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
191 op = operand.name();
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
192 } else if (operand.isConstant()) {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
193 CiConstant constant = (CiConstant) operand;
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
194 op = operand.kind.javaName + ":" + operand.kind.format(constant.boxedValue());
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
195 } else if (operand.isAddress()) {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
196 CiAddress address = (CiAddress) operand;
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
197 op = "Base:" + format(address.base);
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
198 if (!address.index.isIllegal()) {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
199 op += " Index:" + format(address.index);
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
200 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
201 if (address.scale != Scale.Times1) {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
202 op += " * " + address.scale.value;
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
203 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
204 op += " Disp:" + address.displacement;
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
205 } else {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
206 assert operand.isIllegal();
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
207 op = "-";
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
208 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
209 if (operand.kind != CiKind.Illegal) {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
210 op += "|" + operand.kind.typeChar;
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
211 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
212 if (asStateOrHIROperandResult) {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
213 op = " \"" + op.replace('"', '\'') + "\" ";
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
214 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
215 return op;
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
216 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
217 return "";
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
218 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
219 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
220
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
221 public void printMachineCode(String code, String label) {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
222 if (code.length() == 0) {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
223 return;
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
224 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
225 if (label != null) {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
226 begin("cfg");
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
227 out.print("name \"").print(label).println('"');
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
228 end("cfg");
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
229 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
230 begin("nmethod");
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
231 out.print(code);
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
232 out.println(" <|@");
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
233 end("nmethod");
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
234 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
235
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
236 public void printBytecodes(String code) {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
237 if (code.length() == 0) {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
238 return;
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
239 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
240 begin("bytecodes");
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
241 out.print(code);
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
242 out.println(" <|@");
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
243 end("bytecodes");
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
244 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
245 }