Mercurial > hg > graal-jvmci-8

annotate jvmci/jdk.vm.ci.meta/src/jdk/vm/ci/meta/ResolvedJavaMethod.java @ 24234:ea6f94ab283b default tip

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Added tag jvmci-0.36 for changeset 8128b98d4736
author Gilles Duboscq <gilles.m.duboscq@oracle.com>
date Mon, 18 Sep 2017 18:49:45 +0200
parents 6d2c72b822b0
children
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1 /*
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2 * Copyright (c) 2009, 2014, 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 jdk.vm.ci.meta;
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24
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25 import java.lang.annotation.Annotation;
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26 import java.lang.reflect.AnnotatedElement;
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27 import java.lang.reflect.Array;
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28 import java.lang.reflect.Method;
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29 import java.lang.reflect.Modifier;
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30 import java.lang.reflect.Type;
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31
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32 /**
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33 * Represents a resolved Java method. Methods, like fields and types, are resolved through
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34 * {@link ConstantPool constant pools}.
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35 */
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36 public interface ResolvedJavaMethod extends JavaMethod, InvokeTarget, ModifiersProvider, AnnotatedElement {
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37
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38 /**
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39 * Returns the bytecode of this method, if the method has code. The returned byte array does not
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40 * contain breakpoints or non-Java bytecodes. This may return null if the
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41 * {@link #getDeclaringClass() holder} is not {@link ResolvedJavaType#isLinked() linked}.
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42 *
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43 * The contained constant pool indices may not be the ones found in the original class file but
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44 * they can be used with the JVMCI API (e.g. methods in {@link ConstantPool}).
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45 *
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46 * @return the bytecode of the method, or {@code null} if {@code getCodeSize() == 0} or if the
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47 * code is not ready.
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48 */
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49 byte[] getCode();
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50
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51 /**
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52 * Returns the size of the bytecode of this method, if the method has code. This is equivalent
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53 * to {@link #getCode()}. {@code length} if the method has code.
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54 *
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55 * @return the size of the bytecode in bytes, or 0 if no bytecode is available
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56 */
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57 int getCodeSize();
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58
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59 /**
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60 * Returns the {@link ResolvedJavaType} object representing the class or interface that declares
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61 * this method.
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62 */
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63 ResolvedJavaType getDeclaringClass();
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64
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65 /**
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66 * Returns the maximum number of locals used in this method's bytecodes.
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67 */
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68 int getMaxLocals();
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70 /**
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71 * Returns the maximum number of stack slots used in this method's bytecodes.
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72 */
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73 int getMaxStackSize();
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74
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75 default boolean isFinal() {
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76 return ModifiersProvider.super.isFinalFlagSet();
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77 }
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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 * Checks that the method is a
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87 * <a href="http://docs.oracle.com/javase/specs/jvms/se8/html/jvms-4.html#jvms-4.6">varargs</a>
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88 * method.
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89 *
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90 * @return whether the method is a varargs method
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91 */
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92 boolean isVarArgs();
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93
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94 /**
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95 * Checks that the method is a
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96 * <a href="http://docs.oracle.com/javase/specs/jvms/se8/html/jvms-4.html#jvms-4.6">bridge</a>
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97 * method.
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98 *
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99 * @return whether the method is a bridge method
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100 */
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101 boolean isBridge();
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102
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103 /**
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104 * Returns {@code true} if this method is a default method; returns {@code false} otherwise.
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105 *
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106 * A default method is a public non-abstract instance method, that is, a non-static method with
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107 * a body, declared in an interface type.
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108 *
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109 * @return true if and only if this method is a default method as defined by the Java Language
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110 * Specification.
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111 */
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112 boolean isDefault();
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113
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114 /**
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115 * Checks whether this method is a class initializer.
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116 *
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117 * @return {@code true} if the method is a class initializer
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118 */
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119 boolean isClassInitializer();
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120
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121 /**
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122 * Checks whether this method is a constructor.
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123 *
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124 * @return {@code true} if the method is a constructor
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125 */
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126 boolean isConstructor();
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127
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128 /**
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129 * Checks whether this method can be statically bound (usually, that means it is final or
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130 * private or static, but not abstract, or the declaring class is final).
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131 *
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132 * @return {@code true} if this method can be statically bound
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133 */
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134 boolean canBeStaticallyBound();
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135
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136 /**
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137 * Returns the list of exception handlers for this method.
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138 */
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139 ExceptionHandler[] getExceptionHandlers();
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140
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141 /**
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142 * Returns a stack trace element for this method and a given bytecode index.
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143 */
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144 StackTraceElement asStackTraceElement(int bci);
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145
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146 /**
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147 * Returns an object that provides access to the profiling information recorded for this method.
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148 */
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149 default ProfilingInfo getProfilingInfo() {
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150 return getProfilingInfo(true, true);
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151 }
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152
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153 /**
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154 * Returns an object that provides access to the profiling information recorded for this method.
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155 *
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156 * @param includeNormal if true,
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157 * {@linkplain ProfilingInfo#getDeoptimizationCount(DeoptimizationReason)
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158 * deoptimization counts} will include deoptimization that happened during execution
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159 * of standard non-osr methods.
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160 * @param includeOSR if true,
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161 * {@linkplain ProfilingInfo#getDeoptimizationCount(DeoptimizationReason)
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162 * deoptimization counts} will include deoptimization that happened during execution
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163 * of on-stack-replacement methods.
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164 */
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165 ProfilingInfo getProfilingInfo(boolean includeNormal, boolean includeOSR);
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166
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167 /**
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168 * Invalidates the profiling information and restarts profiling upon the next invocation.
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169 */
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170 void reprofile();
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171
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172 /**
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173 * Returns the constant pool of this method.
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174 */
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175 ConstantPool getConstantPool();
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176
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177 /**
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178 * A {@code Parameter} provides information about method parameters.
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179 */
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180 class Parameter implements AnnotatedElement {
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181 private final String name;
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182 private final ResolvedJavaMethod method;
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183 private final int modifiers;
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184 private final int index;
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185
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186 /**
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187 * Constructor for {@code Parameter}.
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188 *
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189 * @param name the name of the parameter or {@code null} if there is no
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190 * {@literal MethodParameters} class file attribute providing a non-empty name
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191 * for the parameter
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192 * @param modifiers the modifier flags for the parameter
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193 * @param method the method which defines this parameter
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194 * @param index the index of the parameter
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195 */
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196 public Parameter(String name,
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197 int modifiers,
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198 ResolvedJavaMethod method,
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199 int index) {
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200 assert name == null || !name.isEmpty();
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201 this.name = name;
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202 this.modifiers = modifiers;
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203 this.method = method;
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204 this.index = index;
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205 }
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206
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207 /**
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208 * Gets the name of the parameter. If the parameter's name is {@linkplain #isNamePresent()
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209 * present}, then this method returns the name provided by the class file. Otherwise, this
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210 * method synthesizes a name of the form argN, where N is the index of the parameter in the
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211 * descriptor of the method which declares the parameter.
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212 *
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213 * @return the name of the parameter, either provided by the class file or synthesized if
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214 * the class file does not provide a name
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215 */
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216 public String getName() {
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217 if (name == null) {
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218 return "arg" + index;
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219 } else {
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220 return name;
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221 }
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222 }
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223
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224 /**
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225 * Gets the method declaring the parameter.
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226 */
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227 public ResolvedJavaMethod getDeclaringMethod() {
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228 return method;
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229 }
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230
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231 /**
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232 * Get the modifier flags for the parameter.
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233 */
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234 public int getModifiers() {
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235 return modifiers;
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236 }
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237
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238 /**
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239 * Gets the kind of the parameter.
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240 */
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241 public JavaKind getKind() {
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242 return method.getSignature().getParameterKind(index);
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243 }
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244
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245 /**
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246 * Gets the formal type of the parameter.
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247 */
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248 public Type getParameterizedType() {
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249 return method.getGenericParameterTypes()[index];
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250 }
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251
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252 /**
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253 * Gets the type of the parameter.
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254 */
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255 public JavaType getType() {
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256 return method.getSignature().getParameterType(index, method.getDeclaringClass());
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257 }
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258
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259 /**
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260 * Determines if the parameter has a name according to a {@literal MethodParameters} class
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261 * file attribute.
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262 *
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263 * @return true if and only if the parameter has a name according to the class file.
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264 */
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265 public boolean isNamePresent() {
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266 return name != null;
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267 }
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268
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269 /**
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270 * Determines if the parameter represents a variable argument list.
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271 */
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272 public boolean isVarArgs() {
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273 return method.isVarArgs() && index == method.getSignature().getParameterCount(false) - 1;
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274 }
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275
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276 public <T extends Annotation> T getAnnotation(Class<T> annotationClass) {
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277 return method.getParameterAnnotations(annotationClass)[index];
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278 }
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279
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280 public Annotation[] getAnnotations() {
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281 return method.getParameterAnnotations()[index];
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282 }
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283
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284 public Annotation[] getDeclaredAnnotations() {
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285 return getAnnotations();
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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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290 Type type = getParameterizedType();
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291 String typename = type.getTypeName();
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292 if (isVarArgs()) {
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293 typename = typename.replaceFirst("\\[\\]$", "...");
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294 }
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295
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296 final StringBuilder sb = new StringBuilder(Modifier.toString(getModifiers()));
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297 if (sb.length() != 0) {
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298 sb.append(' ');
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299 }
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300 return sb.append(typename).append(' ').append(getName()).toString();
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301 }
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302
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303 @Override
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304 public boolean equals(Object obj) {
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305 if (obj instanceof Parameter) {
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306 Parameter other = (Parameter) obj;
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307 return (other.method.equals(method) && other.index == index);
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308 }
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309 return false;
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310 }
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311
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312 @Override
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313 public int hashCode() {
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314 return method.hashCode() ^ index;
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315 }
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316 }
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317
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318 /**
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319 * Returns an array of {@code Parameter} objects that represent all the parameters to this
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320 * method. Returns an array of length 0 if this method has no parameters. Returns {@code null}
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321 * if the parameter information is unavailable.
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322 */
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323 default Parameter[] getParameters() {
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324 return null;
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325 }
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326
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327 /**
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328 * Returns an array of arrays that represent the annotations on the formal parameters, in
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329 * declaration order, of this method.
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330 *
3733
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parents:
diff changeset
331 * @see Method#getParameterAnnotations()
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diff changeset
332 */
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333 Annotation[][] getParameterAnnotations();
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parents:
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334
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parents:
diff changeset
335 /**
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336 * Returns an array of {@link Type} objects that represent the formal parameter types, in
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337 * declaration order, of this method.
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338 *
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339 * @see Method#getGenericParameterTypes()
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340 */
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diff changeset
341 Type[] getGenericParameterTypes();
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342
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diff changeset
343 /**
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
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344 * Returns {@code true} if this method is not excluded from inlining and has associated Java
5a21cac1968f Add utilities ModifiersProvider#isConcrete, ResolvedJavaMethod#hasReceiver, ResolvedJavaMethod#hasBytecodes to Graal API.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
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345 * bytecodes (@see {@link ResolvedJavaMethod#hasBytecodes()}).
4296
d089b71a5237 Add possibility to disable inlining for specific methods.
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diff changeset
346 */
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347 boolean canBeInlined();
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348
14520
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diff changeset
349 /**
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350 * Determines if this method is targeted by a VM directive (e.g.,
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351 * {@code -XX:CompileCommand=dontinline,<pattern>}) or VM recognized annotation (e.g.,
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diff changeset
352 * {@code jdk.internal.vm.annotation.DontInline}) that specifies it should not be inlined.
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353 */
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diff changeset
354 boolean hasNeverInlineDirective();
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355
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356 /**
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357 * Returns {@code true} if the inlining of this method should be forced.
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358 */
13953
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diff changeset
359 boolean shouldBeInlined();
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diff changeset
360
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
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361 /**
11718
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diff changeset
362 * Returns the LineNumberTable of this method or null if this method does not have a line
f679f5411fd7 Better handling of methods which have no line number or variable name tables.
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diff changeset
363 * numbers table.
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364 */
79a7b761755c Added getLineNumberTable and getFileName capabilities.
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diff changeset
365 LineNumberTable getLineNumberTable();
7786
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diff changeset
366
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Matthias Grimmer <grimmer@ssw.jku.at>
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diff changeset
367 /**
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368 * Returns the local variable table of this method or null if this method does not have a local
f679f5411fd7 Better handling of methods which have no line number or variable name tables.
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diff changeset
369 * variable table.
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diff changeset
370 */
8bbbde9d0a52 extended ResolvedJavaMethod API by getLocalVariableTable
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diff changeset
371 LocalVariableTable getLocalVariableTable();
9100
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Christian Wimmer <christian.wimmer@oracle.com>
parents: 8611
diff changeset
372
d24955427b0b Remove MetaUtil.getMirrorOrFail; Add necessary functionality to the Graal API so that all previous usages of java.lang.Class can now use ResolvedJavaType
Christian Wimmer <christian.wimmer@oracle.com>
parents: 8611
diff changeset
373 /**
9380
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
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diff changeset
374 * Gets the encoding of (that is, a constant representing the value of) this method.
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diff changeset
375 *
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parents: 9100
diff changeset
376 * @return a constant representing a reference to this method
ee8cd087a731 Dispatch based on method instead of type if it seems more beneficial.
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parents: 9100
diff changeset
377 */
18362
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Roland Schatz <roland.schatz@oracle.com>
parents: 18187
diff changeset
378 Constant getEncoding();
9610
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Gilles Duboscq <duboscq@ssw.jku.at>
parents: 9380
diff changeset
379
ae17e540c5d2 More asserts while getting vtable offsets
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 9380
diff changeset
380 /**
15725
ef6b8d1898e6 Add resolved receiver type to ResolvedJavaMethod.isInVirtualMethodTable in order to be able to do vtable-calls for miranda and default methods
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 15311
diff changeset
381 * Checks if this method is present in the virtual table for subtypes of the specified
ef6b8d1898e6 Add resolved receiver type to ResolvedJavaMethod.isInVirtualMethodTable in order to be able to do vtable-calls for miranda and default methods
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 15311
diff changeset
382 * {@linkplain ResolvedJavaType type}.
15102
175111728365 improve canBeStaticallyBound
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 14545
diff changeset
383 *
15725
ef6b8d1898e6 Add resolved receiver type to ResolvedJavaMethod.isInVirtualMethodTable in order to be able to do vtable-calls for miranda and default methods
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 15311
diff changeset
384 * @return true is this method is present in the virtual table for subtypes of this type.
9610
ae17e540c5d2 More asserts while getting vtable offsets
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 9380
diff changeset
385 */
15725
ef6b8d1898e6 Add resolved receiver type to ResolvedJavaMethod.isInVirtualMethodTable in order to be able to do vtable-calls for miranda and default methods
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 15311
diff changeset
386 boolean isInVirtualMethodTable(ResolvedJavaType resolved);
16477
46397dc87086 moved getParameterAnnotation() from MetaUtil to be a default method in ResolvedJavaMethod
Doug Simon <doug.simon@oracle.com>
parents: 15725
diff changeset
387
46397dc87086 moved getParameterAnnotation() from MetaUtil to be a default method in ResolvedJavaMethod
Doug Simon <doug.simon@oracle.com>
parents: 15725
diff changeset
388 /**
46397dc87086 moved getParameterAnnotation() from MetaUtil to be a default method in ResolvedJavaMethod
Doug Simon <doug.simon@oracle.com>
parents: 15725
diff changeset
389 * Gets the annotation of a particular type for a formal parameter of this method.
46397dc87086 moved getParameterAnnotation() from MetaUtil to be a default method in ResolvedJavaMethod
Doug Simon <doug.simon@oracle.com>
parents: 15725
diff changeset
390 *
46397dc87086 moved getParameterAnnotation() from MetaUtil to be a default method in ResolvedJavaMethod
Doug Simon <doug.simon@oracle.com>
parents: 15725
diff changeset
391 * @param annotationClass the Class object corresponding to the annotation type
46397dc87086 moved getParameterAnnotation() from MetaUtil to be a default method in ResolvedJavaMethod
Doug Simon <doug.simon@oracle.com>
parents: 15725
diff changeset
392 * @param parameterIndex the index of a formal parameter of {@code method}
46397dc87086 moved getParameterAnnotation() from MetaUtil to be a default method in ResolvedJavaMethod
Doug Simon <doug.simon@oracle.com>
parents: 15725
diff changeset
393 * @return the annotation of type {@code annotationClass} for the formal parameter present, else
46397dc87086 moved getParameterAnnotation() from MetaUtil to be a default method in ResolvedJavaMethod
Doug Simon <doug.simon@oracle.com>
parents: 15725
diff changeset
394 * null
46397dc87086 moved getParameterAnnotation() from MetaUtil to be a default method in ResolvedJavaMethod
Doug Simon <doug.simon@oracle.com>
parents: 15725
diff changeset
395 * @throws IndexOutOfBoundsException if {@code parameterIndex} does not denote a formal
46397dc87086 moved getParameterAnnotation() from MetaUtil to be a default method in ResolvedJavaMethod
Doug Simon <doug.simon@oracle.com>
parents: 15725
diff changeset
396 * parameter
46397dc87086 moved getParameterAnnotation() from MetaUtil to be a default method in ResolvedJavaMethod
Doug Simon <doug.simon@oracle.com>
parents: 15725
diff changeset
397 */
46397dc87086 moved getParameterAnnotation() from MetaUtil to be a default method in ResolvedJavaMethod
Doug Simon <doug.simon@oracle.com>
parents: 15725
diff changeset
398 default <T extends Annotation> T getParameterAnnotation(Class<T> annotationClass, int parameterIndex) {
46397dc87086 moved getParameterAnnotation() from MetaUtil to be a default method in ResolvedJavaMethod
Doug Simon <doug.simon@oracle.com>
parents: 15725
diff changeset
399 if (parameterIndex >= 0) {
46397dc87086 moved getParameterAnnotation() from MetaUtil to be a default method in ResolvedJavaMethod
Doug Simon <doug.simon@oracle.com>
parents: 15725
diff changeset
400 Annotation[][] parameterAnnotations = getParameterAnnotations();
46397dc87086 moved getParameterAnnotation() from MetaUtil to be a default method in ResolvedJavaMethod
Doug Simon <doug.simon@oracle.com>
parents: 15725
diff changeset
401 for (Annotation a : parameterAnnotations[parameterIndex]) {
46397dc87086 moved getParameterAnnotation() from MetaUtil to be a default method in ResolvedJavaMethod
Doug Simon <doug.simon@oracle.com>
parents: 15725
diff changeset
402 if (a.annotationType() == annotationClass) {
46397dc87086 moved getParameterAnnotation() from MetaUtil to be a default method in ResolvedJavaMethod
Doug Simon <doug.simon@oracle.com>
parents: 15725
diff changeset
403 return annotationClass.cast(a);
46397dc87086 moved getParameterAnnotation() from MetaUtil to be a default method in ResolvedJavaMethod
Doug Simon <doug.simon@oracle.com>
parents: 15725
diff changeset
404 }
46397dc87086 moved getParameterAnnotation() from MetaUtil to be a default method in ResolvedJavaMethod
Doug Simon <doug.simon@oracle.com>
parents: 15725
diff changeset
405 }
46397dc87086 moved getParameterAnnotation() from MetaUtil to be a default method in ResolvedJavaMethod
Doug Simon <doug.simon@oracle.com>
parents: 15725
diff changeset
406 }
46397dc87086 moved getParameterAnnotation() from MetaUtil to be a default method in ResolvedJavaMethod
Doug Simon <doug.simon@oracle.com>
parents: 15725
diff changeset
407 return null;
46397dc87086 moved getParameterAnnotation() from MetaUtil to be a default method in ResolvedJavaMethod
Doug Simon <doug.simon@oracle.com>
parents: 15725
diff changeset
408 }
46397dc87086 moved getParameterAnnotation() from MetaUtil to be a default method in ResolvedJavaMethod
Doug Simon <doug.simon@oracle.com>
parents: 15725
diff changeset
409
16486
d3fc4779fc60 moved signatureToTypes(ResolvedJavaMethod method) from MetaUtil to be a default method in ResolvedJavaMethod
Doug Simon <doug.simon@oracle.com>
parents: 16477
diff changeset
410 default JavaType[] toParameterTypes() {
18845
f57d86eb036f removed Node factory methods
Doug Simon <doug.simon@oracle.com>
parents: 18823
diff changeset
411 JavaType receiver = isStatic() || isConstructor() ? null : getDeclaringClass();
16486
d3fc4779fc60 moved signatureToTypes(ResolvedJavaMethod method) from MetaUtil to be a default method in ResolvedJavaMethod
Doug Simon <doug.simon@oracle.com>
parents: 16477
diff changeset
412 return getSignature().toParameterTypes(receiver);
d3fc4779fc60 moved signatureToTypes(ResolvedJavaMethod method) from MetaUtil to be a default method in ResolvedJavaMethod
Doug Simon <doug.simon@oracle.com>
parents: 16477
diff changeset
413 }
d3fc4779fc60 moved signatureToTypes(ResolvedJavaMethod method) from MetaUtil to be a default method in ResolvedJavaMethod
Doug Simon <doug.simon@oracle.com>
parents: 16477
diff changeset
414
16488
890d25ac05c3 moved getParameterAnnotations(Class<T> annotationClass, ResolvedJavaMethod method) from MetaUtil to be a default method in ResolvedJavaMethod
Doug Simon <doug.simon@oracle.com>
parents: 16486
diff changeset
415 /**
890d25ac05c3 moved getParameterAnnotations(Class<T> annotationClass, ResolvedJavaMethod method) from MetaUtil to be a default method in ResolvedJavaMethod
Doug Simon <doug.simon@oracle.com>
parents: 16486
diff changeset
416 * Gets the annotations of a particular type for the formal parameters of this method.
890d25ac05c3 moved getParameterAnnotations(Class<T> annotationClass, ResolvedJavaMethod method) from MetaUtil to be a default method in ResolvedJavaMethod
Doug Simon <doug.simon@oracle.com>
parents: 16486
diff changeset
417 *
890d25ac05c3 moved getParameterAnnotations(Class<T> annotationClass, ResolvedJavaMethod method) from MetaUtil to be a default method in ResolvedJavaMethod
Doug Simon <doug.simon@oracle.com>
parents: 16486
diff changeset
418 * @param annotationClass the Class object corresponding to the annotation type
890d25ac05c3 moved getParameterAnnotations(Class<T> annotationClass, ResolvedJavaMethod method) from MetaUtil to be a default method in ResolvedJavaMethod
Doug Simon <doug.simon@oracle.com>
parents: 16486
diff changeset
419 * @return the annotation of type {@code annotationClass} (if any) for each formal parameter
890d25ac05c3 moved getParameterAnnotations(Class<T> annotationClass, ResolvedJavaMethod method) from MetaUtil to be a default method in ResolvedJavaMethod
Doug Simon <doug.simon@oracle.com>
parents: 16486
diff changeset
420 * present
890d25ac05c3 moved getParameterAnnotations(Class<T> annotationClass, ResolvedJavaMethod method) from MetaUtil to be a default method in ResolvedJavaMethod
Doug Simon <doug.simon@oracle.com>
parents: 16486
diff changeset
421 */
890d25ac05c3 moved getParameterAnnotations(Class<T> annotationClass, ResolvedJavaMethod method) from MetaUtil to be a default method in ResolvedJavaMethod
Doug Simon <doug.simon@oracle.com>
parents: 16486
diff changeset
422 @SuppressWarnings("unchecked")
890d25ac05c3 moved getParameterAnnotations(Class<T> annotationClass, ResolvedJavaMethod method) from MetaUtil to be a default method in ResolvedJavaMethod
Doug Simon <doug.simon@oracle.com>
parents: 16486
diff changeset
423 default <T extends Annotation> T[] getParameterAnnotations(Class<T> annotationClass) {
890d25ac05c3 moved getParameterAnnotations(Class<T> annotationClass, ResolvedJavaMethod method) from MetaUtil to be a default method in ResolvedJavaMethod
Doug Simon <doug.simon@oracle.com>
parents: 16486
diff changeset
424 Annotation[][] parameterAnnotations = getParameterAnnotations();
890d25ac05c3 moved getParameterAnnotations(Class<T> annotationClass, ResolvedJavaMethod method) from MetaUtil to be a default method in ResolvedJavaMethod
Doug Simon <doug.simon@oracle.com>
parents: 16486
diff changeset
425 T[] result = (T[]) Array.newInstance(annotationClass, parameterAnnotations.length);
890d25ac05c3 moved getParameterAnnotations(Class<T> annotationClass, ResolvedJavaMethod method) from MetaUtil to be a default method in ResolvedJavaMethod
Doug Simon <doug.simon@oracle.com>
parents: 16486
diff changeset
426 for (int i = 0; i < parameterAnnotations.length; i++) {
890d25ac05c3 moved getParameterAnnotations(Class<T> annotationClass, ResolvedJavaMethod method) from MetaUtil to be a default method in ResolvedJavaMethod
Doug Simon <doug.simon@oracle.com>
parents: 16486
diff changeset
427 for (Annotation a : parameterAnnotations[i]) {
890d25ac05c3 moved getParameterAnnotations(Class<T> annotationClass, ResolvedJavaMethod method) from MetaUtil to be a default method in ResolvedJavaMethod
Doug Simon <doug.simon@oracle.com>
parents: 16486
diff changeset
428 if (a.annotationType() == annotationClass) {
890d25ac05c3 moved getParameterAnnotations(Class<T> annotationClass, ResolvedJavaMethod method) from MetaUtil to be a default method in ResolvedJavaMethod
Doug Simon <doug.simon@oracle.com>
parents: 16486
diff changeset
429 result[i] = annotationClass.cast(a);
890d25ac05c3 moved getParameterAnnotations(Class<T> annotationClass, ResolvedJavaMethod method) from MetaUtil to be a default method in ResolvedJavaMethod
Doug Simon <doug.simon@oracle.com>
parents: 16486
diff changeset
430 }
890d25ac05c3 moved getParameterAnnotations(Class<T> annotationClass, ResolvedJavaMethod method) from MetaUtil to be a default method in ResolvedJavaMethod
Doug Simon <doug.simon@oracle.com>
parents: 16486
diff changeset
431 }
890d25ac05c3 moved getParameterAnnotations(Class<T> annotationClass, ResolvedJavaMethod method) from MetaUtil to be a default method in ResolvedJavaMethod
Doug Simon <doug.simon@oracle.com>
parents: 16486
diff changeset
432 }
890d25ac05c3 moved getParameterAnnotations(Class<T> annotationClass, ResolvedJavaMethod method) from MetaUtil to be a default method in ResolvedJavaMethod
Doug Simon <doug.simon@oracle.com>
parents: 16486
diff changeset
433 return result;
890d25ac05c3 moved getParameterAnnotations(Class<T> annotationClass, ResolvedJavaMethod method) from MetaUtil to be a default method in ResolvedJavaMethod
Doug Simon <doug.simon@oracle.com>
parents: 16486
diff changeset
434 }
890d25ac05c3 moved getParameterAnnotations(Class<T> annotationClass, ResolvedJavaMethod method) from MetaUtil to be a default method in ResolvedJavaMethod
Doug Simon <doug.simon@oracle.com>
parents: 16486
diff changeset
435
18823
5a21cac1968f Add utilities ModifiersProvider#isConcrete, ResolvedJavaMethod#hasReceiver, ResolvedJavaMethod#hasBytecodes to Graal API.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 18532
diff changeset
436 /**
5a21cac1968f Add utilities ModifiersProvider#isConcrete, ResolvedJavaMethod#hasReceiver, ResolvedJavaMethod#hasBytecodes to Graal API.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 18532
diff changeset
437 * Checks whether the method has bytecodes associated with it. Methods without bytecodes are
5a21cac1968f Add utilities ModifiersProvider#isConcrete, ResolvedJavaMethod#hasReceiver, ResolvedJavaMethod#hasBytecodes to Graal API.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 18532
diff changeset
438 * either abstract or native methods.
5a21cac1968f Add utilities ModifiersProvider#isConcrete, ResolvedJavaMethod#hasReceiver, ResolvedJavaMethod#hasBytecodes to Graal API.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 18532
diff changeset
439 *
5a21cac1968f Add utilities ModifiersProvider#isConcrete, ResolvedJavaMethod#hasReceiver, ResolvedJavaMethod#hasBytecodes to Graal API.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 18532
diff changeset
440 * @return whether the definition of this method is Java bytecodes
5a21cac1968f Add utilities ModifiersProvider#isConcrete, ResolvedJavaMethod#hasReceiver, ResolvedJavaMethod#hasBytecodes to Graal API.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 18532
diff changeset
441 */
5a21cac1968f Add utilities ModifiersProvider#isConcrete, ResolvedJavaMethod#hasReceiver, ResolvedJavaMethod#hasBytecodes to Graal API.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 18532
diff changeset
442 default boolean hasBytecodes() {
5a21cac1968f Add utilities ModifiersProvider#isConcrete, ResolvedJavaMethod#hasReceiver, ResolvedJavaMethod#hasBytecodes to Graal API.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 18532
diff changeset
443 return isConcrete() && !isNative();
5a21cac1968f Add utilities ModifiersProvider#isConcrete, ResolvedJavaMethod#hasReceiver, ResolvedJavaMethod#hasBytecodes to Graal API.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 18532
diff changeset
444 }
5a21cac1968f Add utilities ModifiersProvider#isConcrete, ResolvedJavaMethod#hasReceiver, ResolvedJavaMethod#hasBytecodes to Graal API.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 18532
diff changeset
445
5a21cac1968f Add utilities ModifiersProvider#isConcrete, ResolvedJavaMethod#hasReceiver, ResolvedJavaMethod#hasBytecodes to Graal API.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 18532
diff changeset
446 /**
5a21cac1968f Add utilities ModifiersProvider#isConcrete, ResolvedJavaMethod#hasReceiver, ResolvedJavaMethod#hasBytecodes to Graal API.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 18532
diff changeset
447 * Checks whether the method has a receiver parameter - i.e., whether it is not static.
19510
1cde96b96673 Fixed code format issues.
Roland Schatz <roland.schatz@oracle.com>
parents: 18845
diff changeset
448 *
18823
5a21cac1968f Add utilities ModifiersProvider#isConcrete, ResolvedJavaMethod#hasReceiver, ResolvedJavaMethod#hasBytecodes to Graal API.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 18532
diff changeset
449 * @return whether the method has a receiver parameter
5a21cac1968f Add utilities ModifiersProvider#isConcrete, ResolvedJavaMethod#hasReceiver, ResolvedJavaMethod#hasBytecodes to Graal API.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 18532
diff changeset
450 */
5a21cac1968f Add utilities ModifiersProvider#isConcrete, ResolvedJavaMethod#hasReceiver, ResolvedJavaMethod#hasBytecodes to Graal API.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 18532
diff changeset
451 default boolean hasReceiver() {
5a21cac1968f Add utilities ModifiersProvider#isConcrete, ResolvedJavaMethod#hasReceiver, ResolvedJavaMethod#hasBytecodes to Graal API.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 18532
diff changeset
452 return !isStatic();
5a21cac1968f Add utilities ModifiersProvider#isConcrete, ResolvedJavaMethod#hasReceiver, ResolvedJavaMethod#hasBytecodes to Graal API.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 18532
diff changeset
453 }
21276
9f6733155647 ensure RegisterFinalizerNode is created when Object::<init> is the compilation root
Doug Simon <doug.simon@oracle.com>
parents: 19510
diff changeset
454
9f6733155647 ensure RegisterFinalizerNode is created when Object::<init> is the compilation root
Doug Simon <doug.simon@oracle.com>
parents: 19510
diff changeset
455 /**
9f6733155647 ensure RegisterFinalizerNode is created when Object::<init> is the compilation root
Doug Simon <doug.simon@oracle.com>
parents: 19510
diff changeset
456 * Determines if this method is {@link java.lang.Object#Object()}.
9f6733155647 ensure RegisterFinalizerNode is created when Object::<init> is the compilation root
Doug Simon <doug.simon@oracle.com>
parents: 19510
diff changeset
457 */
9f6733155647 ensure RegisterFinalizerNode is created when Object::<init> is the compilation root
Doug Simon <doug.simon@oracle.com>
parents: 19510
diff changeset
458 default boolean isJavaLangObjectInit() {
9f6733155647 ensure RegisterFinalizerNode is created when Object::<init> is the compilation root
Doug Simon <doug.simon@oracle.com>
parents: 19510
diff changeset
459 return getDeclaringClass().isJavaLangObject() && getName().equals("<init>");
9f6733155647 ensure RegisterFinalizerNode is created when Object::<init> is the compilation root
Doug Simon <doug.simon@oracle.com>
parents: 19510
diff changeset
460 }
21629
36cf15e3219e Move HotSpotResolvedJavaMethod.getSpeculationLog to ResolvedJavaMethod
Gilles Duboscq <gilles.m.duboscq@oracle.com>
parents: 21556
diff changeset
461
36cf15e3219e Move HotSpotResolvedJavaMethod.getSpeculationLog to ResolvedJavaMethod
Gilles Duboscq <gilles.m.duboscq@oracle.com>
parents: 21556
diff changeset
462 SpeculationLog getSpeculationLog();
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
463 }