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annotate graal/com.oracle.graal.api.meta/src/com/oracle/graal/api/meta/Kind.java @ 15040:288c23143d47

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Fix most raw type references.
author Josef Eisl <josef.eisl@jku.at>
date Wed, 09 Apr 2014 19:08:53 +0200
parents 82e4fe6fa525
children 0497ead7ec50
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1 /*
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2 * Copyright (c) 2009, 2012, Oracle and/or its affiliates. All rights reserved.
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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4 *
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5 * This code is free software; you can redistribute it and/or modify it
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6 * under the terms of the GNU General Public License version 2 only, as
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7 * published by the Free Software Foundation.
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8 *
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9 * This code is distributed in the hope that it will be useful, but WITHOUT
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10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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12 * version 2 for more details (a copy is included in the LICENSE file that
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13 * accompanied this code).
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14 *
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15 * You should have received a copy of the GNU General Public License version
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16 * 2 along with this work; if not, write to the Free Software Foundation,
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17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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18 *
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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20 * or visit www.oracle.com if you need additional information or have any
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21 * questions.
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22 */
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23 package com.oracle.graal.api.meta;
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24
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25 import java.lang.reflect.*;
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26
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27 /**
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28 * Denotes the basic kinds of types in CRI, including the all the Java primitive types, for example,
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29 * {@link Kind#Int} for {@code int} and {@link Kind#Object} for all object types. A kind has a
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30 * single character short name, a Java name, and a set of flags further describing its behavior.
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31 */
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32 public enum Kind implements PlatformKind {
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33 /** The primitive boolean kind, represented as an int on the stack. */
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34 Boolean('z', "boolean", true, java.lang.Boolean.TYPE, java.lang.Boolean.class),
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35
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36 /** The primitive byte kind, represented as an int on the stack. */
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37 Byte('b', "byte", true, java.lang.Byte.TYPE, java.lang.Byte.class),
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38
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39 /** The primitive short kind, represented as an int on the stack. */
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40 Short('s', "short", true, java.lang.Short.TYPE, java.lang.Short.class),
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41
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42 /** The primitive char kind, represented as an int on the stack. */
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43 Char('c', "char", true, java.lang.Character.TYPE, java.lang.Character.class),
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44
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45 /** The primitive int kind, represented as an int on the stack. */
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46 Int('i', "int", true, java.lang.Integer.TYPE, java.lang.Integer.class),
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47
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48 /** The primitive float kind. */
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49 Float('f', "float", false, java.lang.Float.TYPE, java.lang.Float.class),
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50
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51 /** The primitive long kind. */
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52 Long('j', "long", false, java.lang.Long.TYPE, java.lang.Long.class),
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53
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54 /** The primitive double kind. */
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55 Double('d', "double", false, java.lang.Double.TYPE, java.lang.Double.class),
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56
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57 /** The Object kind, also used for arrays. */
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58 Object('a', "Object", false, null, null),
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59
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60 /** The void float kind. */
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61 Void('v', "void", false, java.lang.Void.TYPE, java.lang.Void.class),
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62
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63 /** The non-type. */
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64 Illegal('-', "illegal", false, null, null);
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65
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66 private final char typeChar;
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67 private final String javaName;
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68 private final boolean isStackInt;
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69 private final Class<?> primitiveJavaClass;
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70 private final Class<?> boxedJavaClass;
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71
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72 private Kind(char typeChar, String javaName, boolean isStackInt, Class<?> primitiveJavaClass, Class<?> boxedJavaClass) {
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73 this.typeChar = typeChar;
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74 this.javaName = javaName;
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75 this.isStackInt = isStackInt;
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76 this.primitiveJavaClass = primitiveJavaClass;
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77 this.boxedJavaClass = boxedJavaClass;
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78 assert primitiveJavaClass == null || javaName.equals(primitiveJavaClass.getName());
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79 }
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80
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81 /**
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82 * Returns the name of the kind as a single character.
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83 */
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84 public char getTypeChar() {
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85 return typeChar;
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86 }
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87
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88 /**
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89 * Returns the name of this kind which will also be it Java programming language name if it is
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90 * {@linkplain #isPrimitive() primitive} or {@code void}.
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91 */
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92 public String getJavaName() {
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93 return javaName;
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94 }
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95
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96 /**
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97 * Checks whether this type is a Java primitive type.
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98 *
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99 * @return {@code true} if this is {@link #Boolean}, {@link #Byte}, {@link #Char},
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100 * {@link #Short}, {@link #Int}, {@link #Long}, {@link #Float}, {@link #Double}, or
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101 * {@link #Void}.
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102 */
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103 public boolean isPrimitive() {
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104 return primitiveJavaClass != null;
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105 }
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106
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107 /**
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108 * Returns the kind that represents this kind when on the Java operand stack.
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109 *
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110 * @return the kind used on the operand stack
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111 */
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112 public Kind getStackKind() {
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113 if (isStackInt) {
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114 return Int;
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115 }
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116 return this;
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117 }
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118
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119 /**
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120 * Checks whether this type is a Java primitive type representing an integer number.
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121 *
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122 * @return {@code true} if the stack kind is {@link #Int} or {@link #Long}.
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123 */
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diff changeset
124 public boolean isNumericInteger() {
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125 return isStackInt || this == Kind.Long;
4aec62c32a82 Helper functions for identifying numeric kinds.
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diff changeset
126 }
4aec62c32a82 Helper functions for identifying numeric kinds.
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127
4aec62c32a82 Helper functions for identifying numeric kinds.
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diff changeset
128 /**
13999
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129 * Checks whether this type is a Java primitive type representing an unsigned number.
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130 *
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131 * @return {@code true} if the kind is {@link #Boolean} or {@link #Char}.
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132 */
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133 public boolean isUnsigned() {
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diff changeset
134 return this == Kind.Boolean || this == Kind.Char;
f2b300c6e621 Refactor Stamp hierarchy.
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diff changeset
135 }
f2b300c6e621 Refactor Stamp hierarchy.
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diff changeset
136
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Roland Schatz <roland.schatz@oracle.com>
parents: 13966
diff changeset
137 /**
12695
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138 * Checks whether this type is a Java primitive type representing a floating point number.
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139 *
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140 * @return {@code true} if this is {@link #Float} or {@link #Double}.
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diff changeset
141 */
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diff changeset
142 public boolean isNumericFloat() {
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diff changeset
143 return this == Kind.Float || this == Kind.Double;
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144 }
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145
4aec62c32a82 Helper functions for identifying numeric kinds.
Roland Schatz <roland.schatz@oracle.com>
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diff changeset
146 /**
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147 * Checks whether this represent an Object of some sort.
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148 *
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149 * @return {@code true} if this is {@link #Object}.
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diff changeset
150 */
9d864856336a support canonicalization of arraylength in ReadNode
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151 public boolean isObject() {
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152 return this == Kind.Object;
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153 }
9d864856336a support canonicalization of arraylength in ReadNode
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154
9d864856336a support canonicalization of arraylength in ReadNode
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diff changeset
155 /**
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156 * Returns the kind corresponding to the Java type string.
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157 *
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158 * @param typeString the Java type string
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159 * @return the kind
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160 */
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161 public static Kind fromTypeString(String typeString) {
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162 assert typeString.length() > 0;
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163 final char first = typeString.charAt(0);
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164 if (first == '[' || first == 'L') {
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165 return Kind.Object;
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166 }
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167 return Kind.fromPrimitiveOrVoidTypeChar(first);
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diff changeset
168 }
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169
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170 /**
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171 * Returns the kind of a word given the size of a word in bytes.
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172 *
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173 * @param wordSizeInBytes the size of a word in bytes
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174 * @return the kind representing a word value
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175 */
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176 public static Kind fromWordSize(int wordSizeInBytes) {
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177 if (wordSizeInBytes == 8) {
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178 return Kind.Long;
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179 } else {
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180 assert wordSizeInBytes == 4 : "Unsupported word size!";
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181 return Kind.Int;
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182 }
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183 }
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184
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185 /**
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186 * Returns the kind from the character describing a primitive or void.
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187 *
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188 * @param ch the character
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189 * @return the kind
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190 */
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191 public static Kind fromPrimitiveOrVoidTypeChar(char ch) {
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192 switch (ch) {
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193 case 'Z':
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194 return Boolean;
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195 case 'C':
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196 return Char;
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197 case 'F':
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198 return Float;
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diff changeset
199 case 'D':
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200 return Double;
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diff changeset
201 case 'B':
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diff changeset
202 return Byte;
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diff changeset
203 case 'S':
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204 return Short;
6e66d97a16ae Clean up Kind class.
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diff changeset
205 case 'I':
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diff changeset
206 return Int;
6e66d97a16ae Clean up Kind class.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 6313
diff changeset
207 case 'J':
6e66d97a16ae Clean up Kind class.
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diff changeset
208 return Long;
6e66d97a16ae Clean up Kind class.
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parents: 6313
diff changeset
209 case 'V':
6e66d97a16ae Clean up Kind class.
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diff changeset
210 return Void;
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211 }
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diff changeset
212 throw new IllegalArgumentException("unknown primitive or void type character: " + ch);
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213 }
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parents:
diff changeset
214
6328
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diff changeset
215 /**
6437
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diff changeset
216 * Returns the Kind representing the given Java class.
15040
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diff changeset
217 *
6437
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diff changeset
218 * @param klass the class
8f820c815cc2 Add conversion from java.lang.Class to Kind
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219 * @return the kind
8f820c815cc2 Add conversion from java.lang.Class to Kind
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diff changeset
220 */
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5e3d1a68664e applied mx eclipseformat to all Java files
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diff changeset
221 public static Kind fromJavaClass(Class<?> klass) {
7098
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parents: 6950
diff changeset
222 if (klass == Boolean.primitiveJavaClass) {
6437
8f820c815cc2 Add conversion from java.lang.Class to Kind
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parents: 6328
diff changeset
223 return Boolean;
7098
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parents: 6950
diff changeset
224 } else if (klass == Byte.primitiveJavaClass) {
6437
8f820c815cc2 Add conversion from java.lang.Class to Kind
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diff changeset
225 return Byte;
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diff changeset
226 } else if (klass == Short.primitiveJavaClass) {
6437
8f820c815cc2 Add conversion from java.lang.Class to Kind
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parents: 6328
diff changeset
227 return Short;
7098
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diff changeset
228 } else if (klass == Char.primitiveJavaClass) {
6437
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diff changeset
229 return Char;
7098
e23980f4a890 Cleanup of Kind class: remove isXxx methods
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diff changeset
230 } else if (klass == Int.primitiveJavaClass) {
6437
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diff changeset
231 return Int;
7098
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diff changeset
232 } else if (klass == Long.primitiveJavaClass) {
6437
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diff changeset
233 return Long;
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diff changeset
234 } else if (klass == Float.primitiveJavaClass) {
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diff changeset
235 return Float;
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diff changeset
236 } else if (klass == Double.primitiveJavaClass) {
6437
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diff changeset
237 return Double;
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diff changeset
238 } else if (klass == Void.primitiveJavaClass) {
6437
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diff changeset
239 return Void;
8f820c815cc2 Add conversion from java.lang.Class to Kind
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diff changeset
240 } else {
8f820c815cc2 Add conversion from java.lang.Class to Kind
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diff changeset
241 return Object;
8f820c815cc2 Add conversion from java.lang.Class to Kind
Christian Wimmer <christian.wimmer@oracle.com>
parents: 6328
diff changeset
242 }
8f820c815cc2 Add conversion from java.lang.Class to Kind
Christian Wimmer <christian.wimmer@oracle.com>
parents: 6328
diff changeset
243 }
8f820c815cc2 Add conversion from java.lang.Class to Kind
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parents: 6328
diff changeset
244
8f820c815cc2 Add conversion from java.lang.Class to Kind
Christian Wimmer <christian.wimmer@oracle.com>
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diff changeset
245 /**
6328
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246 * Returns the Java class representing this kind.
15040
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parents: 14563
diff changeset
247 *
6328
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diff changeset
248 * @return the Java class
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diff changeset
249 */
7530
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diff changeset
250 public Class<?> toJavaClass() {
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parents: 6950
diff changeset
251 return primitiveJavaClass;
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parents:
diff changeset
252 }
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diff changeset
253
6328
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diff changeset
254 /**
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diff changeset
255 * Returns the Java class for instances of boxed values of this kind.
15040
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parents: 14563
diff changeset
256 *
6328
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diff changeset
257 * @return the Java class
6e66d97a16ae Clean up Kind class.
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parents: 6313
diff changeset
258 */
7530
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diff changeset
259 public Class<?> toBoxedJavaClass() {
7098
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diff changeset
260 return boxedJavaClass;
3733
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parents:
diff changeset
261 }
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parents:
diff changeset
262
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
263 /**
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parents:
diff changeset
264 * Converts this value type to a string.
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
265 */
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
266 @Override
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
267 public String toString() {
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parents:
diff changeset
268 return javaName;
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parents:
diff changeset
269 }
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
270
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
271 /**
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272 * Marker interface for types that should be {@linkplain Kind#format(Object) formatted} with
13901
45f9dbb93988 modified Kind.format() to avoid calling any user code (JBS:GRAAL-14)
Doug Simon <doug.simon@oracle.com>
parents: 13893
diff changeset
273 * their {@link Object#toString()} value. Calling {@link Object#toString()} on other objects
45f9dbb93988 modified Kind.format() to avoid calling any user code (JBS:GRAAL-14)
Doug Simon <doug.simon@oracle.com>
parents: 13893
diff changeset
274 * poses a security risk because it can potentially call user code.
3733
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parents:
diff changeset
275 */
6328
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parents: 6313
diff changeset
276 public interface FormatWithToString {
6e66d97a16ae Clean up Kind class.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 6313
diff changeset
277 }
3733
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parents:
diff changeset
278
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
279 /**
13901
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Doug Simon <doug.simon@oracle.com>
parents: 13893
diff changeset
280 * Classes for which invoking {@link Object#toString()} does not run user code.
45f9dbb93988 modified Kind.format() to avoid calling any user code (JBS:GRAAL-14)
Doug Simon <doug.simon@oracle.com>
parents: 13893
diff changeset
281 */
15040
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parents: 14563
diff changeset
282 private static boolean isToStringSafe(Class<?> c) {
13901
45f9dbb93988 modified Kind.format() to avoid calling any user code (JBS:GRAAL-14)
Doug Simon <doug.simon@oracle.com>
parents: 13893
diff changeset
283 return c == Boolean.class || c == Byte.class || c == Character.class || c == Short.class || c == Integer.class || c == Float.class || c == Long.class || c == Double.class;
45f9dbb93988 modified Kind.format() to avoid calling any user code (JBS:GRAAL-14)
Doug Simon <doug.simon@oracle.com>
parents: 13893
diff changeset
284 }
45f9dbb93988 modified Kind.format() to avoid calling any user code (JBS:GRAAL-14)
Doug Simon <doug.simon@oracle.com>
parents: 13893
diff changeset
285
45f9dbb93988 modified Kind.format() to avoid calling any user code (JBS:GRAAL-14)
Doug Simon <doug.simon@oracle.com>
parents: 13893
diff changeset
286 /**
3733
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parents:
diff changeset
287 * Gets a formatted string for a given value of this kind.
15040
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Josef Eisl <josef.eisl@jku.at>
parents: 14563
diff changeset
288 *
3733
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diff changeset
289 * @param value a value of this kind
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
290 * @return a formatted string for {@code value} based on this kind
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
291 */
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
292 public String format(Object value) {
13901
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Doug Simon <doug.simon@oracle.com>
parents: 13893
diff changeset
293 if (isPrimitive()) {
45f9dbb93988 modified Kind.format() to avoid calling any user code (JBS:GRAAL-14)
Doug Simon <doug.simon@oracle.com>
parents: 13893
diff changeset
294 assert isToStringSafe(value.getClass());
45f9dbb93988 modified Kind.format() to avoid calling any user code (JBS:GRAAL-14)
Doug Simon <doug.simon@oracle.com>
parents: 13893
diff changeset
295 return value.toString();
45f9dbb93988 modified Kind.format() to avoid calling any user code (JBS:GRAAL-14)
Doug Simon <doug.simon@oracle.com>
parents: 13893
diff changeset
296 } else {
3733
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diff changeset
297 if (value == null) {
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
298 return "null";
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
299 } else {
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parents:
diff changeset
300 if (value instanceof String) {
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
301 String s = (String) value;
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
302 if (s.length() > 50) {
5793
6c80d73cf81a added prefix to formatted object Constants to denote the type of the constant
Doug Simon <doug.simon@oracle.com>
parents: 5545
diff changeset
303 return "String:\"" + s.substring(0, 30) + "...\"";
3733
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
304 } else {
5793
6c80d73cf81a added prefix to formatted object Constants to denote the type of the constant
Doug Simon <doug.simon@oracle.com>
parents: 5545
diff changeset
305 return "String:\"" + s + '"';
3733
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
306 }
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: 5540
diff changeset
307 } else if (value instanceof JavaType) {
5793
6c80d73cf81a added prefix to formatted object Constants to denote the type of the constant
Doug Simon <doug.simon@oracle.com>
parents: 5545
diff changeset
308 return "JavaType:" + MetaUtil.toJavaName((JavaType) value);
13901
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Doug Simon <doug.simon@oracle.com>
parents: 13893
diff changeset
309 } else if (value instanceof Enum) {
15040
288c23143d47 Fix most raw type references.
Josef Eisl <josef.eisl@jku.at>
parents: 14563
diff changeset
310 return MetaUtil.getSimpleName(value.getClass(), true) + ":" + ((Enum<?>) value).name();
13901
45f9dbb93988 modified Kind.format() to avoid calling any user code (JBS:GRAAL-14)
Doug Simon <doug.simon@oracle.com>
parents: 13893
diff changeset
311 } else if (value instanceof FormatWithToString) {
5793
6c80d73cf81a added prefix to formatted object Constants to denote the type of the constant
Doug Simon <doug.simon@oracle.com>
parents: 5545
diff changeset
312 return MetaUtil.getSimpleName(value.getClass(), true) + ":" + String.valueOf(value);
7530
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Doug Simon <doug.simon@oracle.com>
parents: 7099
diff changeset
313 } else if (value instanceof Class<?>) {
5e3d1a68664e applied mx eclipseformat to all Java files
Doug Simon <doug.simon@oracle.com>
parents: 7099
diff changeset
314 return "Class:" + ((Class<?>) value).getName();
13901
45f9dbb93988 modified Kind.format() to avoid calling any user code (JBS:GRAAL-14)
Doug Simon <doug.simon@oracle.com>
parents: 13893
diff changeset
315 } else if (isToStringSafe(value.getClass())) {
45f9dbb93988 modified Kind.format() to avoid calling any user code (JBS:GRAAL-14)
Doug Simon <doug.simon@oracle.com>
parents: 13893
diff changeset
316 return value.toString();
5363
1d760684d958 expanded formatting of array CiConstants to show contents of the array
Doug Simon <doug.simon@oracle.com>
parents: 5349
diff changeset
317 } else if (value.getClass().isArray()) {
1d760684d958 expanded formatting of array CiConstants to show contents of the array
Doug Simon <doug.simon@oracle.com>
parents: 5349
diff changeset
318 return formatArray(value);
3733
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
319 } else {
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: 5540
diff changeset
320 return MetaUtil.getSimpleName(value.getClass(), true) + "@" + System.identityHashCode(value);
3733
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
321 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
322 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
323 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
324 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
325
6328
6e66d97a16ae Clean up Kind class.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 6313
diff changeset
326 private static final int MAX_FORMAT_ARRAY_LENGTH = 5;
5363
1d760684d958 expanded formatting of array CiConstants to show contents of the array
Doug Simon <doug.simon@oracle.com>
parents: 5349
diff changeset
327
1d760684d958 expanded formatting of array CiConstants to show contents of the array
Doug Simon <doug.simon@oracle.com>
parents: 5349
diff changeset
328 private static String formatArray(Object array) {
7530
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parents: 7099
diff changeset
329 Class<?> componentType = array.getClass().getComponentType();
5363
1d760684d958 expanded formatting of array CiConstants to show contents of the array
Doug Simon <doug.simon@oracle.com>
parents: 5349
diff changeset
330 assert componentType != null;
1d760684d958 expanded formatting of array CiConstants to show contents of the array
Doug Simon <doug.simon@oracle.com>
parents: 5349
diff changeset
331 int arrayLength = Array.getLength(array);
6328
6e66d97a16ae Clean up Kind class.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 6313
diff changeset
332 StringBuilder buf = new StringBuilder(MetaUtil.getSimpleName(componentType, true)).append('[').append(arrayLength).append("]{");
5363
1d760684d958 expanded formatting of array CiConstants to show contents of the array
Doug Simon <doug.simon@oracle.com>
parents: 5349
diff changeset
333 int length = Math.min(MAX_FORMAT_ARRAY_LENGTH, arrayLength);
1d760684d958 expanded formatting of array CiConstants to show contents of the array
Doug Simon <doug.simon@oracle.com>
parents: 5349
diff changeset
334 boolean primitive = componentType.isPrimitive();
1d760684d958 expanded formatting of array CiConstants to show contents of the array
Doug Simon <doug.simon@oracle.com>
parents: 5349
diff changeset
335 for (int i = 0; i < length; i++) {
1d760684d958 expanded formatting of array CiConstants to show contents of the array
Doug Simon <doug.simon@oracle.com>
parents: 5349
diff changeset
336 if (primitive) {
1d760684d958 expanded formatting of array CiConstants to show contents of the array
Doug Simon <doug.simon@oracle.com>
parents: 5349
diff changeset
337 buf.append(Array.get(array, i));
1d760684d958 expanded formatting of array CiConstants to show contents of the array
Doug Simon <doug.simon@oracle.com>
parents: 5349
diff changeset
338 } else {
1d760684d958 expanded formatting of array CiConstants to show contents of the array
Doug Simon <doug.simon@oracle.com>
parents: 5349
diff changeset
339 Object o = ((Object[]) array)[i];
5540
a891c53a295b Renaming RiKind => Kind.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 5538
diff changeset
340 buf.append(Kind.Object.format(o));
5363
1d760684d958 expanded formatting of array CiConstants to show contents of the array
Doug Simon <doug.simon@oracle.com>
parents: 5349
diff changeset
341 }
1d760684d958 expanded formatting of array CiConstants to show contents of the array
Doug Simon <doug.simon@oracle.com>
parents: 5349
diff changeset
342 if (i != length - 1) {
1d760684d958 expanded formatting of array CiConstants to show contents of the array
Doug Simon <doug.simon@oracle.com>
parents: 5349
diff changeset
343 buf.append(", ");
1d760684d958 expanded formatting of array CiConstants to show contents of the array
Doug Simon <doug.simon@oracle.com>
parents: 5349
diff changeset
344 }
1d760684d958 expanded formatting of array CiConstants to show contents of the array
Doug Simon <doug.simon@oracle.com>
parents: 5349
diff changeset
345 }
1d760684d958 expanded formatting of array CiConstants to show contents of the array
Doug Simon <doug.simon@oracle.com>
parents: 5349
diff changeset
346 if (arrayLength != length) {
1d760684d958 expanded formatting of array CiConstants to show contents of the array
Doug Simon <doug.simon@oracle.com>
parents: 5349
diff changeset
347 buf.append(", ...");
1d760684d958 expanded formatting of array CiConstants to show contents of the array
Doug Simon <doug.simon@oracle.com>
parents: 5349
diff changeset
348 }
1d760684d958 expanded formatting of array CiConstants to show contents of the array
Doug Simon <doug.simon@oracle.com>
parents: 5349
diff changeset
349 return buf.append('}').toString();
1d760684d958 expanded formatting of array CiConstants to show contents of the array
Doug Simon <doug.simon@oracle.com>
parents: 5349
diff changeset
350 }
1d760684d958 expanded formatting of array CiConstants to show contents of the array
Doug Simon <doug.simon@oracle.com>
parents: 5349
diff changeset
351
6328
6e66d97a16ae Clean up Kind class.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 6313
diff changeset
352 /**
6e66d97a16ae Clean up Kind class.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 6313
diff changeset
353 * The minimum value that can be represented as a value of this kind.
15040
288c23143d47 Fix most raw type references.
Josef Eisl <josef.eisl@jku.at>
parents: 14563
diff changeset
354 *
6328
6e66d97a16ae Clean up Kind class.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 6313
diff changeset
355 * @return the minimum value
6e66d97a16ae Clean up Kind class.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 6313
diff changeset
356 */
6e66d97a16ae Clean up Kind class.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 6313
diff changeset
357 public long getMinValue() {
5441
ab31310d4af9 CiKind.minValue and CiKind.maxValue for integer types
Lukas Stadler <lukas.stadler@jku.at>
parents: 5363
diff changeset
358 switch (this) {
ab31310d4af9 CiKind.minValue and CiKind.maxValue for integer types
Lukas Stadler <lukas.stadler@jku.at>
parents: 5363
diff changeset
359 case Boolean:
ab31310d4af9 CiKind.minValue and CiKind.maxValue for integer types
Lukas Stadler <lukas.stadler@jku.at>
parents: 5363
diff changeset
360 return 0;
ab31310d4af9 CiKind.minValue and CiKind.maxValue for integer types
Lukas Stadler <lukas.stadler@jku.at>
parents: 5363
diff changeset
361 case Byte:
ab31310d4af9 CiKind.minValue and CiKind.maxValue for integer types
Lukas Stadler <lukas.stadler@jku.at>
parents: 5363
diff changeset
362 return java.lang.Byte.MIN_VALUE;
ab31310d4af9 CiKind.minValue and CiKind.maxValue for integer types
Lukas Stadler <lukas.stadler@jku.at>
parents: 5363
diff changeset
363 case Char:
ab31310d4af9 CiKind.minValue and CiKind.maxValue for integer types
Lukas Stadler <lukas.stadler@jku.at>
parents: 5363
diff changeset
364 return java.lang.Character.MIN_VALUE;
ab31310d4af9 CiKind.minValue and CiKind.maxValue for integer types
Lukas Stadler <lukas.stadler@jku.at>
parents: 5363
diff changeset
365 case Short:
ab31310d4af9 CiKind.minValue and CiKind.maxValue for integer types
Lukas Stadler <lukas.stadler@jku.at>
parents: 5363
diff changeset
366 return java.lang.Short.MIN_VALUE;
ab31310d4af9 CiKind.minValue and CiKind.maxValue for integer types
Lukas Stadler <lukas.stadler@jku.at>
parents: 5363
diff changeset
367 case Int:
ab31310d4af9 CiKind.minValue and CiKind.maxValue for integer types
Lukas Stadler <lukas.stadler@jku.at>
parents: 5363
diff changeset
368 return java.lang.Integer.MIN_VALUE;
ab31310d4af9 CiKind.minValue and CiKind.maxValue for integer types
Lukas Stadler <lukas.stadler@jku.at>
parents: 5363
diff changeset
369 case Long:
ab31310d4af9 CiKind.minValue and CiKind.maxValue for integer types
Lukas Stadler <lukas.stadler@jku.at>
parents: 5363
diff changeset
370 return java.lang.Long.MIN_VALUE;
ab31310d4af9 CiKind.minValue and CiKind.maxValue for integer types
Lukas Stadler <lukas.stadler@jku.at>
parents: 5363
diff changeset
371 default:
ab31310d4af9 CiKind.minValue and CiKind.maxValue for integer types
Lukas Stadler <lukas.stadler@jku.at>
parents: 5363
diff changeset
372 throw new IllegalArgumentException("illegal call to minValue on " + this);
ab31310d4af9 CiKind.minValue and CiKind.maxValue for integer types
Lukas Stadler <lukas.stadler@jku.at>
parents: 5363
diff changeset
373 }
ab31310d4af9 CiKind.minValue and CiKind.maxValue for integer types
Lukas Stadler <lukas.stadler@jku.at>
parents: 5363
diff changeset
374 }
ab31310d4af9 CiKind.minValue and CiKind.maxValue for integer types
Lukas Stadler <lukas.stadler@jku.at>
parents: 5363
diff changeset
375
6328
6e66d97a16ae Clean up Kind class.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 6313
diff changeset
376 /**
6e66d97a16ae Clean up Kind class.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 6313
diff changeset
377 * The maximum value that can be represented as a value of this kind.
15040
288c23143d47 Fix most raw type references.
Josef Eisl <josef.eisl@jku.at>
parents: 14563
diff changeset
378 *
6328
6e66d97a16ae Clean up Kind class.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 6313
diff changeset
379 * @return the maximum value
6e66d97a16ae Clean up Kind class.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 6313
diff changeset
380 */
6e66d97a16ae Clean up Kind class.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 6313
diff changeset
381 public long getMaxValue() {
5441
ab31310d4af9 CiKind.minValue and CiKind.maxValue for integer types
Lukas Stadler <lukas.stadler@jku.at>
parents: 5363
diff changeset
382 switch (this) {
ab31310d4af9 CiKind.minValue and CiKind.maxValue for integer types
Lukas Stadler <lukas.stadler@jku.at>
parents: 5363
diff changeset
383 case Boolean:
ab31310d4af9 CiKind.minValue and CiKind.maxValue for integer types
Lukas Stadler <lukas.stadler@jku.at>
parents: 5363
diff changeset
384 return 1;
ab31310d4af9 CiKind.minValue and CiKind.maxValue for integer types
Lukas Stadler <lukas.stadler@jku.at>
parents: 5363
diff changeset
385 case Byte:
ab31310d4af9 CiKind.minValue and CiKind.maxValue for integer types
Lukas Stadler <lukas.stadler@jku.at>
parents: 5363
diff changeset
386 return java.lang.Byte.MAX_VALUE;
ab31310d4af9 CiKind.minValue and CiKind.maxValue for integer types
Lukas Stadler <lukas.stadler@jku.at>
parents: 5363
diff changeset
387 case Char:
ab31310d4af9 CiKind.minValue and CiKind.maxValue for integer types
Lukas Stadler <lukas.stadler@jku.at>
parents: 5363
diff changeset
388 return java.lang.Character.MAX_VALUE;
ab31310d4af9 CiKind.minValue and CiKind.maxValue for integer types
Lukas Stadler <lukas.stadler@jku.at>
parents: 5363
diff changeset
389 case Short:
ab31310d4af9 CiKind.minValue and CiKind.maxValue for integer types
Lukas Stadler <lukas.stadler@jku.at>
parents: 5363
diff changeset
390 return java.lang.Short.MAX_VALUE;
ab31310d4af9 CiKind.minValue and CiKind.maxValue for integer types
Lukas Stadler <lukas.stadler@jku.at>
parents: 5363
diff changeset
391 case Int:
ab31310d4af9 CiKind.minValue and CiKind.maxValue for integer types
Lukas Stadler <lukas.stadler@jku.at>
parents: 5363
diff changeset
392 return java.lang.Integer.MAX_VALUE;
ab31310d4af9 CiKind.minValue and CiKind.maxValue for integer types
Lukas Stadler <lukas.stadler@jku.at>
parents: 5363
diff changeset
393 case Long:
ab31310d4af9 CiKind.minValue and CiKind.maxValue for integer types
Lukas Stadler <lukas.stadler@jku.at>
parents: 5363
diff changeset
394 return java.lang.Long.MAX_VALUE;
ab31310d4af9 CiKind.minValue and CiKind.maxValue for integer types
Lukas Stadler <lukas.stadler@jku.at>
parents: 5363
diff changeset
395 default:
ab31310d4af9 CiKind.minValue and CiKind.maxValue for integer types
Lukas Stadler <lukas.stadler@jku.at>
parents: 5363
diff changeset
396 throw new IllegalArgumentException("illegal call to maxValue on " + this);
ab31310d4af9 CiKind.minValue and CiKind.maxValue for integer types
Lukas Stadler <lukas.stadler@jku.at>
parents: 5363
diff changeset
397 }
ab31310d4af9 CiKind.minValue and CiKind.maxValue for integer types
Lukas Stadler <lukas.stadler@jku.at>
parents: 5363
diff changeset
398 }
ab31310d4af9 CiKind.minValue and CiKind.maxValue for integer types
Lukas Stadler <lukas.stadler@jku.at>
parents: 5363
diff changeset
399
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400 /**
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401 * Number of bytes that are necessary to represent a value of this kind.
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Josef Eisl <josef.eisl@jku.at>
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402 *
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403 * @return the number of bytes
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parents: 13901
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404 */
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405 public int getByteCount() {
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406 if (this == Boolean) {
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407 return 1;
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parents: 13901
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408 } else {
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parents: 13901
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409 return getBitCount() >> 3;
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 13901
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410 }
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 13901
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411 }
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 13901
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412
be0d961e3a88 New methods for querying memory usage of individual objects and object graphs in Graal API (MetaAccessProvider#getMemorySize, MetaUtil#getMemorySizeRecursive).
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 13901
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413 /**
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414 * Number of bits that are necessary to represent a value of this kind.
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Josef Eisl <josef.eisl@jku.at>
parents: 14563
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415 *
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
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416 * @return the number of bits
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 6313
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417 */
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 6313
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418 public int getBitCount() {
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Gilles Duboscq <duboscq@ssw.jku.at>
parents: 5793
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419 switch (this) {
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parents: 5793
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420 case Boolean:
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parents: 5793
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421 return 1;
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422 case Byte:
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parents: 5793
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423 return 8;
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parents: 5793
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424 case Char:
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parents: 5793
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425 case Short:
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parents: 5793
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426 return 16;
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parents: 9422
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427 case Float:
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 9422
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428 return 32;
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429 case Int:
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Gilles Duboscq <duboscq@ssw.jku.at>
parents: 5793
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430 return 32;
9785
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 9422
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431 case Double:
ecd5cd2806e8 Relax assertion for virtual array component kind.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 9422
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432 return 64;
5874
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433 case Long:
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Gilles Duboscq <duboscq@ssw.jku.at>
parents: 5793
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434 return 64;
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Gilles Duboscq <duboscq@ssw.jku.at>
parents: 5793
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435 default:
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Gilles Duboscq <duboscq@ssw.jku.at>
parents: 5793
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436 throw new IllegalArgumentException("illegal call to bits on " + this);
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Gilles Duboscq <duboscq@ssw.jku.at>
parents: 5793
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437 }
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Gilles Duboscq <duboscq@ssw.jku.at>
parents: 5793
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438 }
3733
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
439 }