Mercurial > hg > graal-compiler
annotate graal/com.oracle.graal.api.meta/src/com/oracle/graal/api/meta/ResolvedJavaMethod.java @ 15102:175111728365
improve canBeStaticallyBound
author | Tom Rodriguez <tom.rodriguez@oracle.com> |
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date | Mon, 14 Apr 2014 15:08:30 -0700 |
parents | 4877b0cb446f |
children | 98d45600222c |
rev | line source |
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1 /* |
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2 * Copyright (c) 2009, 2013, 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.annotation.*; |
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26 import java.lang.reflect.*; |
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27 |
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28 /** |
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29 * Represents a resolved Java method. Methods, like fields and types, are resolved through |
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30 * {@link ConstantPool constant pools}. |
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31 */ |
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32 public interface ResolvedJavaMethod extends JavaMethod, InvokeTarget { |
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33 |
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34 /** |
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35 * Returns the bytecode of this method, if the method has code. The returned byte array does not |
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36 * contain breakpoints or non-Java bytecodes. This may return null if the |
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37 * {@link #getDeclaringClass() holder} is not {@link ResolvedJavaType#isLinked() linked}. |
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38 * |
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39 * The contained constant pool indices may not be the ones found in the original class file but |
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40 * they can be used with the Graal API (e.g. methods in {@link ConstantPool}). |
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41 * |
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42 * @return the bytecode of the method, or {@code null} if {@code getCodeSize() == 0} or if the |
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43 * code is not ready. |
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44 */ |
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45 byte[] getCode(); |
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46 |
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47 /** |
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48 * Returns the size of the bytecode of this method, if the method has code. This is equivalent |
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49 * to {@link #getCode()}. {@code length} if the method has code. |
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50 * |
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51 * @return the size of the bytecode in bytes, or 0 if no bytecode is available |
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52 */ |
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53 int getCodeSize(); |
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54 |
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55 /** |
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56 * Returns the {@link ResolvedJavaType} object representing the class or interface that declares |
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57 * this method. |
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58 */ |
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59 ResolvedJavaType getDeclaringClass(); |
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60 |
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61 /** |
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62 * Returns the maximum number of locals used in this method's bytecodes. |
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63 */ |
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64 int getMaxLocals(); |
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65 |
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66 /** |
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67 * Returns the maximum number of stack slots used in this method's bytecodes. |
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68 */ |
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69 int getMaxStackSize(); |
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70 |
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71 /** |
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72 * Returns the Java language modifiers for this method, as an integer. The {@link Modifier} |
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73 * class should be used to decode the modifiers. Only the |
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74 * {@linkplain Modifier#methodModifiers() method flags} specified in the JVM specification will |
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75 * be included in the returned mask. |
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76 */ |
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77 int getModifiers(); |
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78 |
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79 /** |
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80 * Determines if this method is a synthetic method as defined by the Java Language |
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81 * Specification. |
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82 */ |
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83 boolean isSynthetic(); |
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84 |
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85 /** |
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86 * Returns {@code true} if this method is a default method; returns {@code false} otherwise. |
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87 * |
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88 * A default method is a public non-abstract instance method, that is, a non-static method with |
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89 * a body, declared in an interface type. |
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90 * |
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91 * @return true if and only if this method is a default method as defined by the Java Language |
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92 * Specification. |
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93 */ |
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94 boolean isDefault(); |
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95 |
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96 /** |
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97 * Checks whether this method is a class initializer. |
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98 * |
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99 * @return {@code true} if the method is a class initializer |
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100 */ |
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101 boolean isClassInitializer(); |
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102 |
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103 /** |
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104 * Checks whether this method is a constructor. |
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105 * |
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106 * @return {@code true} if the method is a constructor |
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107 */ |
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108 boolean isConstructor(); |
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109 |
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110 /** |
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111 * Checks whether this method can be statically bound (usually, that means it is final or |
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112 * private or static, but not abstract, or the declaring class is final) |
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113 * |
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114 * @return {@code true} if this method can be statically bound |
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115 */ |
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116 boolean canBeStaticallyBound(); |
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117 |
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118 /** |
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119 * Returns the list of exception handlers for this method. |
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120 */ |
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121 ExceptionHandler[] getExceptionHandlers(); |
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122 |
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123 /** |
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124 * Returns a stack trace element for this method and a given bytecode index. |
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125 */ |
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126 StackTraceElement asStackTraceElement(int bci); |
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127 |
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128 /** |
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129 * Returns an object that provides access to the profiling information recorded for this method. |
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130 */ |
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131 ProfilingInfo getProfilingInfo(); |
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132 |
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133 /** |
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134 * Invalidates the profiling information and restarts profiling upon the next invocation. |
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135 */ |
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136 void reprofile(); |
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137 |
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138 /** |
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139 * Returns the constant pool of this method. |
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140 */ |
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141 ConstantPool getConstantPool(); |
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142 |
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143 /** |
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144 * Returns the annotation for the specified type of this method, if such an annotation is |
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145 * present. |
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146 * |
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147 * @param annotationClass the Class object corresponding to the annotation type |
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148 * @return this element's annotation for the specified annotation type if present on this |
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149 * method, else {@code null} |
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150 */ |
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151 <T extends Annotation> T getAnnotation(Class<T> annotationClass); |
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152 |
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153 /** |
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154 * Returns an array of arrays that represent the annotations on the formal parameters, in |
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155 * declaration order, of this method. |
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156 * |
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157 * @see Method#getParameterAnnotations() |
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158 */ |
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159 Annotation[][] getParameterAnnotations(); |
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160 |
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161 /** |
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162 * Returns an array of {@link Type} objects that represent the formal parameter types, in |
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163 * declaration order, of this method. |
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164 * |
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165 * @see Method#getGenericParameterTypes() |
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166 */ |
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167 Type[] getGenericParameterTypes(); |
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168 |
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169 /** |
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170 * Returns {@code true} if this method can be inlined. |
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171 */ |
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172 boolean canBeInlined(); |
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173 |
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175 * Returns {@code true} if the inlining of this method should be forced. | |
176 */ | |
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177 boolean shouldBeInlined(); |
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178 |
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179 /** |
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180 * Returns the LineNumberTable of this method or null if this method does not have a line |
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181 * numbers table. |
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182 */ |
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183 LineNumberTable getLineNumberTable(); |
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184 |
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185 /** |
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186 * Returns the local variable table of this method or null if this method does not have a local |
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187 * variable table. |
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188 */ |
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189 LocalVariableTable getLocalVariableTable(); |
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190 |
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191 /** |
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192 * Invokes the underlying method represented by this object, on the specified object with the |
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193 * specified parameters. This method is similar to a reflective method invocation by |
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194 * {@link Method#invoke}. |
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195 * |
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196 * @param receiver The receiver for the invocation, or {@code null} if it is a static method. |
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197 * @param arguments The arguments for the invocation. |
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198 * @return The value returned by the method invocation, or {@code null} if the return type is |
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199 * {@code void}. |
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200 */ |
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201 Constant invoke(Constant receiver, Constant[] arguments); |
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202 |
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203 /** |
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204 * Uses the constructor represented by this object to create and initialize a new instance of |
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205 * the constructor's declaring class, with the specified initialization parameters. This method |
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206 * is similar to a reflective instantiation by {@link Constructor#newInstance}. |
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207 * |
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208 * @param arguments The arguments for the constructor. |
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209 * @return The newly created and initialized object. |
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210 */ |
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211 Constant newInstance(Constant[] arguments); |
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212 |
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213 /** |
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214 * Gets the encoding of (that is, a constant representing the value of) this method. |
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215 * |
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216 * @return a constant representing a reference to this method |
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217 */ |
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218 Constant getEncoding(); |
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219 |
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220 /** |
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221 * Checks if this method is present in the virtual table. |
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222 * |
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223 * @return true is this method is present in the virtual table |
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224 */ |
ae17e540c5d2
More asserts while getting vtable offsets
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
9380
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225 boolean isInVirtualMethodTable(); |
3733
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
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226 } |