Mercurial > hg > graal-compiler

annotate graal/com.oracle.graal.api.code/src/com/oracle/graal/api/code/CompilationResult.java @ 5719:429accae15aa

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moved some methods from CodeUtil to MetaUtil renamed BaseUnresolved[Method|Field] to Unresolved[Method|Field] and moved them to the graal.api.meta project
author Doug Simon <doug.simon@oracle.com>
date Thu, 28 Jun 2012 13:36:39 +0200
parents 4d7175cf3526
children 92bc58dc5b5e
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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.oracle.graal.api.code;
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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.oracle.graal.api.meta.*;
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29
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30 /**
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31 * Represents the output from compiling a method, including the compiled machine code, associated data and references,
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32 * relocation information, deoptimization information, etc.
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33 */
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34 public class CompilationResult implements Serializable {
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35
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36 private static final long serialVersionUID = -1319947729753702434L;
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37
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38 /**
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39 * Represents a code position with associated additional information.
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40 */
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41 public abstract static class Site implements Serializable {
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42 private static final long serialVersionUID = -8214214947651979102L;
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43 /**
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44 * The position (or offset) of this site with respect to the start of the target method.
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45 */
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46 public final int pcOffset;
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47
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48 public Site(int pos) {
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49 this.pcOffset = pos;
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50 }
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51 }
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52
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53 /**
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54 * Represents a safepoint with associated debug info.
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55 */
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56 public static class Safepoint extends Site implements Comparable<Safepoint> {
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57 private static final long serialVersionUID = 2479806696381720162L;
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58 public final DebugInfo debugInfo;
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59
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60 Safepoint(int pcOffset, DebugInfo debugInfo) {
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61 super(pcOffset);
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62 this.debugInfo = debugInfo;
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63 }
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64
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65 @Override
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66 public String toString() {
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67 StringBuilder sb = new StringBuilder();
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68 sb.append(pcOffset);
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69 sb.append("[<safepoint>]");
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70 appendDebugInfo(sb, debugInfo);
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71 return sb.toString();
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72 }
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73
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74 @Override
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75 public int compareTo(Safepoint o) {
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76 if (pcOffset < o.pcOffset) {
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77 return -1;
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78 } else if (pcOffset > o.pcOffset) {
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79 return 1;
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80 }
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81 return 0;
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82 }
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83 }
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84
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85 /**
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86 * Represents a call in the code.
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87 */
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88 public static final class Call extends Safepoint {
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89 private static final long serialVersionUID = 1440741241631046954L;
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90
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91 /**
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92 * The target of the call.
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93 */
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94 public final Object target;
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95
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96 /**
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97 * The size of the call instruction.
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98 */
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99 public final int size;
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100
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101 /**
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102 * Specifies if this call is direct or indirect. A direct call has an immediate operand encoding
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103 * the absolute or relative (to the call itself) address of the target. An indirect call has a
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104 * register or memory operand specifying the target address of the call.
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105 */
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106 public final boolean direct;
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107
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108 Call(Object target, int pcOffset, int size, boolean direct, DebugInfo debugInfo) {
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109 super(pcOffset, debugInfo);
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110 this.size = size;
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111 this.target = target;
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112 this.direct = direct;
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113 }
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114
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115 @Override
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116 public String toString() {
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117 StringBuilder sb = new StringBuilder();
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118 sb.append(pcOffset);
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119 sb.append('[');
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120 sb.append(target);
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121 sb.append(']');
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122
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123 if (debugInfo != null) {
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124 appendDebugInfo(sb, debugInfo);
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125 }
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126
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127 return sb.toString();
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128 }
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129 }
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130
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131 /**
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132 * Represents a reference to data from the code. The associated data can be any constant.
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133 */
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134 public static final class DataPatch extends Site {
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135 private static final long serialVersionUID = 5771730331604867476L;
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136 public final Constant constant;
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137 public final int alignment;
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138
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139 DataPatch(int pcOffset, Constant data, int alignment) {
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140 super(pcOffset);
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141 this.constant = data;
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142 this.alignment = alignment;
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143 }
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144
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145 @Override
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146 public String toString() {
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147 return String.format("%d[<data patch referring to data %s>]", pcOffset, constant);
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148 }
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149 }
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150
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151 /**
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152 * Provides extra information about instructions or data at specific positions in {@link CompilationResult#targetCode()}.
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153 * This is optional information that can be used to enhance a disassembly of the code.
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154 */
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155 public abstract static class CodeAnnotation implements Serializable {
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156 private static final long serialVersionUID = -7903959680749520748L;
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157 public final int position;
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158
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159 public CodeAnnotation(int position) {
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160 this.position = position;
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161 }
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162 }
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163
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164 /**
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165 * A string comment about one or more instructions at a specific position in the code.
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166 */
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167 public static final class CodeComment extends CodeAnnotation {
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168 /**
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169 *
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170 */
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171 private static final long serialVersionUID = 6802287188701961401L;
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172 public final String value;
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173 public CodeComment(int position, String comment) {
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174 super(position);
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175 this.value = comment;
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176 }
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177
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178 @Override
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179 public String toString() {
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180 return getClass().getSimpleName() + "@" + position + ": " + value;
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181 }
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182 }
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183
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184 /**
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185 * Labels some inline data in the code.
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186 */
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187 public static final class InlineData extends CodeAnnotation {
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188 private static final long serialVersionUID = 305997507263827108L;
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189 public final int size;
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190 public InlineData(int position, int size) {
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191 super(position);
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192 this.size = size;
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193 }
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194
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195 @Override
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196 public String toString() {
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197 return getClass().getSimpleName() + "@" + position + ": size=" + size;
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198 }
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199 }
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200
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201 /**
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202 * Describes a table of signed offsets embedded in the code. The offsets are relative to the starting
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203 * address of the table. This type of table maybe generated when translating a multi-way branch
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204 * based on a key value from a dense value set (e.g. the {@code tableswitch} JVM instruction).
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205 *
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206 * The table is indexed by the contiguous range of integers from {@link #low} to {@link #high} inclusive.
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207 */
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208 public static final class JumpTable extends CodeAnnotation {
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diff changeset
209 private static final long serialVersionUID = 2222194398353801831L;
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diff changeset
210
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diff changeset
211 /**
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212 * The low value in the key range (inclusive).
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213 */
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214 public final int low;
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215
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216 /**
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217 * The high value in the key range (inclusive).
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218 */
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219 public final int high;
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220
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221 /**
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222 * The size (in bytes) of each table entry.
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223 */
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224 public final int entrySize;
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225
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226 public JumpTable(int position, int low, int high, int entrySize) {
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227 super(position);
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228 this.low = low;
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diff changeset
229 this.high = high;
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230 this.entrySize = entrySize;
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diff changeset
231 }
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232
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parents:
diff changeset
233 @Override
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diff changeset
234 public String toString() {
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235 return getClass().getSimpleName() + "@" + position + ": [" + low + " .. " + high + "]";
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236 }
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237 }
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238
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239 /**
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diff changeset
240 * Describes a table of key and offset pairs. The offset in each table entry is relative to the address of
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241 * the table. This type of table maybe generated when translating a multi-way branch
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242 * based on a key value from a sparse value set (e.g. the {@code lookupswitch} JVM instruction).
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243 */
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244 public static final class LookupTable extends CodeAnnotation {
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245 private static final long serialVersionUID = 8367952567559116160L;
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246
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diff changeset
247 /**
3733
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248 * The number of entries in the table.
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249 */
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diff changeset
250 public final int npairs;
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251
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diff changeset
252 /**
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253 * The size (in bytes) of entry's key.
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254 */
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255 public final int keySize;
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256
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diff changeset
257 /**
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258 * The size (in bytes) of entry's offset value.
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259 */
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diff changeset
260 public final int offsetSize;
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diff changeset
261
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diff changeset
262 public LookupTable(int position, int npairs, int keySize, int offsetSize) {
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263 super(position);
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diff changeset
264 this.npairs = npairs;
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diff changeset
265 this.keySize = keySize;
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diff changeset
266 this.offsetSize = offsetSize;
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parents:
diff changeset
267 }
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diff changeset
268
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diff changeset
269 @Override
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270 public String toString() {
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271 return getClass().getSimpleName() + "@" + position + ": [npairs=" + npairs + ", keySize=" + keySize + ", offsetSize=" + offsetSize + "]";
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272 }
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273 }
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274
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275 /**
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276 * Represents exception handler information for a specific code position. It includes the catch code position as
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diff changeset
277 * well as the caught exception type.
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278 */
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279 public static final class ExceptionHandler extends Site {
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diff changeset
280 private static final long serialVersionUID = 4897339464722665281L;
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281 public final int handlerPos;
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282
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diff changeset
283 ExceptionHandler(int pcOffset, int handlerPos) {
3733
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diff changeset
284 super(pcOffset);
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diff changeset
285 this.handlerPos = handlerPos;
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286 }
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287
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288 @Override
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289 public String toString() {
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07bcee8b70a4 Simplify exception debug information and exception handler table creation based on Graal's simplified model of exception handler information (i.e. the dispatch is done in compiled code).
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290 return String.format("%d[<exception edge to %d>]", pcOffset, handlerPos);
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291 }
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292 }
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293
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diff changeset
294 public static final class Mark extends Site {
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bc8527f3071c Adjust code base to new level of warnings.
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diff changeset
295 private static final long serialVersionUID = 3612943150662354844L;
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296 public final Object id;
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297 public final Mark[] references;
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298
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299 Mark(int pcOffset, Object id, Mark[] references) {
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300 super(pcOffset);
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301 this.id = id;
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302 this.references = references;
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303 }
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304
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diff changeset
305 @Override
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306 public String toString() {
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307 if (id == null) {
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308 return String.format("%d[<mark with %d references>]", pcOffset, references.length);
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309 } else if (id instanceof Integer) {
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310 return String.format("%d[<mark with %d references and id %s>]", pcOffset, references.length, Integer.toHexString((Integer) id));
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311 } else {
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312 return String.format("%d[<mark with %d references and id %s>]", pcOffset, references.length, id.toString());
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313 }
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314 }
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315 }
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316
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diff changeset
317 private final List<Safepoint> safepoints = new ArrayList<>();
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318 private final List<DataPatch> dataReferences = new ArrayList<>();
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diff changeset
319 private final List<ExceptionHandler> exceptionHandlers = new ArrayList<>();
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320 private final List<Mark> marks = new ArrayList<>();
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321
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322 private int frameSize = -1;
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323 private int customStackAreaOffset = -1;
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324 private int registerRestoreEpilogueOffset = -1;
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325 /**
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326 * The buffer containing the emitted machine code.
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327 */
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328 private byte[] targetCode;
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329
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330 /**
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331 * The leading number of bytes in {@link #targetCode} containing the emitted machine code.
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332 */
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333 private int targetCodeSize;
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334
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335 private ArrayList<CodeAnnotation> annotations;
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336
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b6617d13ea44 Dropping Ci* prefixes. Some additional renamings in the api.code interface.
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diff changeset
337 private Assumptions assumptions;
3733
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338
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parents:
diff changeset
339 /**
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diff changeset
340 * Constructs a new target method.
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341 */
5546
e42c0df7212a Rename CiTargetMethod => CompilationResult.
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diff changeset
342 public CompilationResult() {
3733
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diff changeset
343 }
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diff changeset
344
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b6617d13ea44 Dropping Ci* prefixes. Some additional renamings in the api.code interface.
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diff changeset
345 public void setAssumptions(Assumptions assumptions) {
3733
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diff changeset
346 this.assumptions = assumptions;
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347 }
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diff changeset
348
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b6617d13ea44 Dropping Ci* prefixes. Some additional renamings in the api.code interface.
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diff changeset
349 public Assumptions assumptions() {
3733
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diff changeset
350 return assumptions;
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351 }
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352
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diff changeset
353 /**
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diff changeset
354 * Sets the frame size in bytes. Does not include the return address pushed onto the
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diff changeset
355 * stack, if any.
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parents:
diff changeset
356 *
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diff changeset
357 * @param size the size of the frame in bytes
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parents:
diff changeset
358 */
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diff changeset
359 public void setFrameSize(int size) {
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diff changeset
360 frameSize = size;
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parents:
diff changeset
361 }
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diff changeset
362
e233f5660da4 Added Java files from Maxine project.
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parents:
diff changeset
363 /**
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parents:
diff changeset
364 * Sets the machine that has been generated by the compiler.
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
365 *
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diff changeset
366 * @param code the machine code generated
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diff changeset
367 * @param size the size of the machine code
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368 */
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diff changeset
369 public void setTargetCode(byte[] code, int size) {
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diff changeset
370 targetCode = code;
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diff changeset
371 targetCodeSize = size;
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diff changeset
372 }
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diff changeset
373
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diff changeset
374 /**
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diff changeset
375 * Records a reference to the data section in the code section (e.g. to load an integer or floating point constant).
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diff changeset
376 *
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diff changeset
377 * @param codePos the position in the code where the data reference occurs
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diff changeset
378 * @param data the data that is referenced
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diff changeset
379 * @param alignment the alignment requirement of the data or 0 if there is no alignment requirement
e233f5660da4 Added Java files from Maxine project.
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diff changeset
380 */
5538
e18ba36bfebc Renamed RiConstant => Constant.
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diff changeset
381 public void recordDataReference(int codePos, Constant data, int alignment) {
3733
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diff changeset
382 assert codePos >= 0 && data != null;
5552
69a8969dbf40 Reduce public fields in api.code project.
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diff changeset
383 getDataReferences().add(new DataPatch(codePos, data, alignment));
3733
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diff changeset
384 }
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diff changeset
385
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parents:
diff changeset
386 /**
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diff changeset
387 * Records a call in the code array.
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diff changeset
388 *
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diff changeset
389 * @param codePos the position of the call in the code array
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diff changeset
390 * @param size the size of the call instruction
5541
b4c406861c33 More renamings to drop Ri* prefix completely. Deleted graph.BitMap class and replaced with java.util.BitSet.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 5538
diff changeset
391 * @param target the {@link CodeCacheProvider#asCallTarget(Object) target} being called
3733
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diff changeset
392 * @param debugInfo the debug info for the call
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diff changeset
393 * @param direct specifies if this is a {@linkplain Call#direct direct} call
e233f5660da4 Added Java files from Maxine project.
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diff changeset
394 */
5547
b6617d13ea44 Dropping Ci* prefixes. Some additional renamings in the api.code interface.
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diff changeset
395 public void recordCall(int codePos, int size, Object target, DebugInfo debugInfo, boolean direct) {
3733
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diff changeset
396 final Call call = new Call(target, codePos, size, direct, debugInfo);
e233f5660da4 Added Java files from Maxine project.
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diff changeset
397 addSafepoint(call);
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parents:
diff changeset
398 }
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parents:
diff changeset
399
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parents:
diff changeset
400 /**
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diff changeset
401 * Records an exception handler for this method.
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parents:
diff changeset
402 *
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parents:
diff changeset
403 * @param codePos the position in the code that is covered by the handler
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parents:
diff changeset
404 * @param handlerPos the position of the handler
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
405 */
4693
07bcee8b70a4 Simplify exception debug information and exception handler table creation based on Graal's simplified model of exception handler information (i.e. the dispatch is done in compiled code).
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
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diff changeset
406 public void recordExceptionHandler(int codePos, int handlerPos) {
5552
69a8969dbf40 Reduce public fields in api.code project.
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diff changeset
407 getExceptionHandlers().add(new ExceptionHandler(codePos, handlerPos));
3733
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parents:
diff changeset
408 }
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parents:
diff changeset
409
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parents:
diff changeset
410 /**
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parents:
diff changeset
411 * Records a safepoint in the code array.
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
412 *
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parents:
diff changeset
413 * @param codePos the position of the safepoint in the code array
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parents:
diff changeset
414 * @param debugInfo the debug info for the safepoint
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parents:
diff changeset
415 */
5547
b6617d13ea44 Dropping Ci* prefixes. Some additional renamings in the api.code interface.
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diff changeset
416 public void recordSafepoint(int codePos, DebugInfo debugInfo) {
3733
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parents:
diff changeset
417 addSafepoint(new Safepoint(codePos, debugInfo));
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parents:
diff changeset
418 }
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parents:
diff changeset
419
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parents:
diff changeset
420 private void addSafepoint(Safepoint safepoint) {
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parents:
diff changeset
421 // The safepoints list must always be sorted
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69a8969dbf40 Reduce public fields in api.code project.
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diff changeset
422 if (!getSafepoints().isEmpty() && getSafepoints().get(getSafepoints().size() - 1).pcOffset >= safepoint.pcOffset) {
3733
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parents:
diff changeset
423 // This re-sorting should be very rare
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69a8969dbf40 Reduce public fields in api.code project.
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diff changeset
424 Collections.sort(getSafepoints());
3733
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diff changeset
425 }
5552
69a8969dbf40 Reduce public fields in api.code project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 5547
diff changeset
426 getSafepoints().add(safepoint);
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
427 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
428
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
429 /**
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
430 * Records an instruction mark within this method.
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
431 *
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
432 * @param codePos the position in the code that is covered by the handler
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
433 * @param id the identifier for this mark
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
434 * @param references an array of other marks that this mark references
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
435 */
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
436 public Mark recordMark(int codePos, Object id, Mark[] references) {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
437 Mark mark = new Mark(codePos, id, references);
5552
69a8969dbf40 Reduce public fields in api.code project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 5547
diff changeset
438 getMarks().add(mark);
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
439 return mark;
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
440 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
441
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
442 /**
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
443 * Allows a method to specify the offset of the epilogue that restores the callee saved registers. Must be called
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
444 * iff the method is a callee saved method and stores callee registers on the stack.
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
445 *
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
446 * @param registerRestoreEpilogueOffset the offset in the machine code where the epilogue begins
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
447 */
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
448 public void setRegisterRestoreEpilogueOffset(int registerRestoreEpilogueOffset) {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
449 assert this.registerRestoreEpilogueOffset == -1;
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
450 this.registerRestoreEpilogueOffset = registerRestoreEpilogueOffset;
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
451 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
452
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
453 /**
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
454 * The frame size of the method in bytes.
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
455 *
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
456 * @return the frame size
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
457 */
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
458 public int frameSize() {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
459 assert frameSize != -1 : "frame size not yet initialized!";
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
460 return frameSize;
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
461 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
462
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
463 /**
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
464 * @return the code offset of the start of the epilogue that restores all callee saved registers, or -1 if this is
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
465 * not a callee saved method
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
466 */
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
467 public int registerRestoreEpilogueOffset() {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
468 return registerRestoreEpilogueOffset;
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
469 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
470
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
471 /**
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
472 * Offset in bytes for the custom stack area (relative to sp).
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
473 * @return the offset in bytes
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
474 */
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
475 public int customStackAreaOffset() {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
476 return customStackAreaOffset;
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
477 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
478
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
479 /**
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
480 * @see #customStackAreaOffset()
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
481 * @param offset
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
482 */
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
483 public void setCustomStackAreaOffset(int offset) {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
484 customStackAreaOffset = offset;
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
485 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
486
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
487 /**
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
488 * @return the machine code generated for this method
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
489 */
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
490 public byte[] targetCode() {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
491 return targetCode;
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
492 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
493
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
494 /**
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
495 * @return the size of the machine code generated for this method
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
496 */
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
497 public int targetCodeSize() {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
498 return targetCodeSize;
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
499 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
500
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
501 /**
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
502 * @return the code annotations or {@code null} if there are none
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
503 */
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
504 public List<CodeAnnotation> annotations() {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
505 return annotations;
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
506 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
507
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
508 public void addAnnotation(CodeAnnotation annotation) {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
509 assert annotation != null;
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
510 if (annotations == null) {
4142
bc8527f3071c Adjust code base to new level of warnings.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 3733
diff changeset
511 annotations = new ArrayList<>();
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
512 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
513 annotations.add(annotation);
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
514 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
515
5547
b6617d13ea44 Dropping Ci* prefixes. Some additional renamings in the api.code interface.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 5546
diff changeset
516 private static void appendDebugInfo(StringBuilder sb, DebugInfo info) {
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
517 if (info != null) {
5552
69a8969dbf40 Reduce public fields in api.code project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 5547
diff changeset
518 appendRefMap(sb, "stackMap", info.getFrameRefMap());
69a8969dbf40 Reduce public fields in api.code project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 5547
diff changeset
519 appendRefMap(sb, "registerMap", info.getRegisterRefMap());
69a8969dbf40 Reduce public fields in api.code project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 5547
diff changeset
520 BytecodePosition codePos = info.getBytecodePosition();
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
521 if (codePos != null) {
5719
429accae15aa moved some methods from CodeUtil to MetaUtil
Doug Simon <doug.simon@oracle.com>
parents: 5711
diff changeset
522 MetaUtil.appendLocation(sb.append(" "), codePos.getMethod(), codePos.getBCI());
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
523 if (info.hasFrame()) {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
524 sb.append(" #locals=").append(info.frame().numLocals).append(" #expr=").append(info.frame().numStack);
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
525 if (info.frame().numLocks > 0) {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
526 sb.append(" #locks=").append(info.frame().numLocks);
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
527 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
528 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
529 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
530 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
531 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
532
5542
e318468952f5 Remove CiBitMap and replace usages with java.util.BitSet.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 5541
diff changeset
533 private static void appendRefMap(StringBuilder sb, String name, BitSet map) {
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
534 if (map != null) {
5542
e318468952f5 Remove CiBitMap and replace usages with java.util.BitSet.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 5541
diff changeset
535 sb.append(' ').append(name).append('[').append(map.toString()).append(']');
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
536 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
537 }
5552
69a8969dbf40 Reduce public fields in api.code project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 5547
diff changeset
538
69a8969dbf40 Reduce public fields in api.code project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 5547
diff changeset
539 /**
69a8969dbf40 Reduce public fields in api.code project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 5547
diff changeset
540 * @return the list of safepoints, sorted by {@link Site#pcOffset}
69a8969dbf40 Reduce public fields in api.code project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 5547
diff changeset
541 */
69a8969dbf40 Reduce public fields in api.code project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 5547
diff changeset
542 public List<Safepoint> getSafepoints() {
69a8969dbf40 Reduce public fields in api.code project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 5547
diff changeset
543 return safepoints;
69a8969dbf40 Reduce public fields in api.code project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 5547
diff changeset
544 }
69a8969dbf40 Reduce public fields in api.code project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 5547
diff changeset
545
69a8969dbf40 Reduce public fields in api.code project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 5547
diff changeset
546 /**
69a8969dbf40 Reduce public fields in api.code project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 5547
diff changeset
547 * @return the list of data references
69a8969dbf40 Reduce public fields in api.code project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 5547
diff changeset
548 */
69a8969dbf40 Reduce public fields in api.code project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 5547
diff changeset
549 public List<DataPatch> getDataReferences() {
69a8969dbf40 Reduce public fields in api.code project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 5547
diff changeset
550 return dataReferences;
69a8969dbf40 Reduce public fields in api.code project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 5547
diff changeset
551 }
69a8969dbf40 Reduce public fields in api.code project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 5547
diff changeset
552
69a8969dbf40 Reduce public fields in api.code project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 5547
diff changeset
553 /**
69a8969dbf40 Reduce public fields in api.code project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 5547
diff changeset
554 * @return the list of exception handlers
69a8969dbf40 Reduce public fields in api.code project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 5547
diff changeset
555 */
69a8969dbf40 Reduce public fields in api.code project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 5547
diff changeset
556 public List<ExceptionHandler> getExceptionHandlers() {
69a8969dbf40 Reduce public fields in api.code project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 5547
diff changeset
557 return exceptionHandlers;
69a8969dbf40 Reduce public fields in api.code project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 5547
diff changeset
558 }
69a8969dbf40 Reduce public fields in api.code project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 5547
diff changeset
559
69a8969dbf40 Reduce public fields in api.code project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 5547
diff changeset
560 /**
69a8969dbf40 Reduce public fields in api.code project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 5547
diff changeset
561 * @return the list of marks
69a8969dbf40 Reduce public fields in api.code project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 5547
diff changeset
562 */
69a8969dbf40 Reduce public fields in api.code project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 5547
diff changeset
563 public List<Mark> getMarks() {
69a8969dbf40 Reduce public fields in api.code project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 5547
diff changeset
564 return marks;
69a8969dbf40 Reduce public fields in api.code project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 5547
diff changeset
565 }
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
566 }