Mercurial > hg > graal-jvmci-8

annotate jvmci/jdk.vm.ci.meta/src/jdk/vm/ci/meta/ResolvedJavaMethod.java @ 23718:0bd91cd9869d

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need to be able to copy internal arrays from LocalVariableTable and LineNumberTable (JDK-8160647)
author Doug Simon <doug.simon@oracle.com>
date Thu, 30 Jun 2016 22:08:57 +0200
parents ae27c683c128
children 6542cd8da2da
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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.invoke.MethodHandle;
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27 import java.lang.reflect.AnnotatedElement;
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28 import java.lang.reflect.Array;
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29 import java.lang.reflect.Method;
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30 import java.lang.reflect.Modifier;
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31 import java.lang.reflect.Type;
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32
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33 /**
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34 * Represents a resolved Java method. Methods, like fields and types, are resolved through
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35 * {@link ConstantPool constant pools}.
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36 */
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37 public interface ResolvedJavaMethod extends JavaMethod, InvokeTarget, ModifiersProvider, AnnotatedElement {
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38
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39 /**
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40 * Returns the bytecode of this method, if the method has code. The returned byte array does not
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41 * contain breakpoints or non-Java bytecodes. This may return null if the
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42 * {@link #getDeclaringClass() holder} is not {@link ResolvedJavaType#isLinked() linked}.
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43 *
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44 * The contained constant pool indices may not be the ones found in the original class file but
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45 * they can be used with the JVMCI API (e.g. methods in {@link ConstantPool}).
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46 *
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47 * @return the bytecode of the method, or {@code null} if {@code getCodeSize() == 0} or if the
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48 * code is not ready.
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49 */
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50 byte[] getCode();
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51
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52 /**
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53 * Returns the size of the bytecode of this method, if the method has code. This is equivalent
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54 * to {@link #getCode()}. {@code length} if the method has code.
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55 *
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56 * @return the size of the bytecode in bytes, or 0 if no bytecode is available
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57 */
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58 int getCodeSize();
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59
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60 /**
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61 * Returns the {@link ResolvedJavaType} object representing the class or interface that declares
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62 * this method.
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63 */
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64 ResolvedJavaType getDeclaringClass();
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65
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66 /**
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67 * Returns the maximum number of locals used in this method's bytecodes.
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68 */
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69 int getMaxLocals();
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71 /**
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72 * Returns the maximum number of stack slots used in this method's bytecodes.
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73 */
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74 int getMaxStackSize();
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76 /**
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77 * {@inheritDoc}
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78 * <p>
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79 * Only the {@linkplain Modifier#methodModifiers() method flags} specified in the JVM
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80 * specification will be included in the returned mask.
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81 */
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82 int getModifiers();
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83
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84 default boolean isFinal() {
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85 return ModifiersProvider.super.isFinalFlagSet();
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86 }
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87
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88 /**
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89 * Determines if this method is a synthetic method as defined by the Java Language
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90 * Specification.
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91 */
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92 default boolean isSynthetic() {
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93 return (SYNTHETIC & getModifiers()) == SYNTHETIC;
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94 }
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95
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96 /**
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97 * Checks that the method is a
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98 * <a href="http://docs.oracle.com/javase/specs/jvms/se8/html/jvms-4.html#jvms-4.6">varargs</a>
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99 * method.
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100 *
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101 * @return whether the method is a varargs method
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102 */
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103 default boolean isVarArgs() {
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104 return (VARARGS & getModifiers()) == VARARGS;
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105 }
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106
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107 /**
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108 * Checks that the method is a
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109 * <a href="http://docs.oracle.com/javase/specs/jvms/se8/html/jvms-4.html#jvms-4.6">bridge</a>
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110 * method.
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111 *
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112 * @return whether the method is a bridge method
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113 */
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114 default boolean isBridge() {
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115 return (BRIDGE & getModifiers()) == BRIDGE;
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116 }
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117
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118 /**
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119 * Returns {@code true} if this method is a default method; returns {@code false} otherwise.
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120 *
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121 * A default method is a public non-abstract instance method, that is, a non-static method with
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122 * a body, declared in an interface type.
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123 *
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124 * @return true if and only if this method is a default method as defined by the Java Language
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125 * Specification.
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126 */
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127 boolean isDefault();
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128
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129 /**
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130 * Checks whether this method is a class initializer.
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131 *
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132 * @return {@code true} if the method is a class initializer
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133 */
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134 boolean isClassInitializer();
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135
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136 /**
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137 * Checks whether this method is a constructor.
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138 *
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139 * @return {@code true} if the method is a constructor
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140 */
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141 boolean isConstructor();
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142
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143 /**
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144 * Checks whether this method can be statically bound (usually, that means it is final or
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145 * private or static, but not abstract, or the declaring class is final).
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146 *
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147 * @return {@code true} if this method can be statically bound
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148 */
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149 boolean canBeStaticallyBound();
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150
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151 /**
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152 * Returns the list of exception handlers for this method.
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153 */
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154 ExceptionHandler[] getExceptionHandlers();
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155
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156 /**
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157 * Returns a stack trace element for this method and a given bytecode index.
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158 */
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159 StackTraceElement asStackTraceElement(int bci);
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160
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161 /**
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162 * Returns an object that provides access to the profiling information recorded for this method.
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163 */
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164 default ProfilingInfo getProfilingInfo() {
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165 return getProfilingInfo(true, true);
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166 }
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167
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168 /**
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169 * Returns an object that provides access to the profiling information recorded for this method.
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170 *
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171 * @param includeNormal if true,
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172 * {@linkplain ProfilingInfo#getDeoptimizationCount(DeoptimizationReason)
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173 * deoptimization counts} will include deoptimization that happened during execution
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174 * of standard non-osr methods.
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175 * @param includeOSR if true,
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176 * {@linkplain ProfilingInfo#getDeoptimizationCount(DeoptimizationReason)
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177 * deoptimization counts} will include deoptimization that happened during execution
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178 * of on-stack-replacement methods.
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179 */
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180 ProfilingInfo getProfilingInfo(boolean includeNormal, boolean includeOSR);
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181
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182 /**
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183 * Invalidates the profiling information and restarts profiling upon the next invocation.
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184 */
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185 void reprofile();
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186
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187 /**
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188 * Returns the constant pool of this method.
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189 */
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190 ConstantPool getConstantPool();
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191
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192 /**
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193 * Returns an array of arrays that represent the annotations on the formal parameters, in
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194 * declaration order, of this method.
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195 *
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196 * @see Method#getParameterAnnotations()
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197 */
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198 Annotation[][] getParameterAnnotations();
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199
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200 /**
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201 * Returns an array of {@link Type} objects that represent the formal parameter types, in
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202 * declaration order, of this method.
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203 *
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204 * @see Method#getGenericParameterTypes()
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205 */
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206 Type[] getGenericParameterTypes();
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207
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208 /**
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209 * Returns {@code true} if this method is not excluded from inlining and has associated Java
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210 * bytecodes (@see {@link ResolvedJavaMethod#hasBytecodes()}).
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211 */
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212 boolean canBeInlined();
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213
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214 /**
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215 * Returns {@code true} if the inlining of this method should be forced.
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216 */
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217 boolean shouldBeInlined();
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218
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219 /**
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220 * Returns the LineNumberTable of this method or null if this method does not have a line
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221 * numbers table.
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222 */
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223 LineNumberTable getLineNumberTable();
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224
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225 /**
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226 * Returns the local variable table of this method or null if this method does not have a local
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227 * variable table.
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228 */
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229 LocalVariableTable getLocalVariableTable();
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230
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231 /**
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232 * Invokes the underlying method represented by this object, on the specified object with the
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233 * specified parameters. This method is similar to a reflective method invocation by
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234 * {@link Method#invoke}.
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235 *
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236 * @param receiver The receiver for the invocation, or {@code null} if it is a static method.
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237 * @param arguments The arguments for the invocation.
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238 * @return The value returned by the method invocation, or {@code null} if the return type is
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239 * {@code void}.
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240 */
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241 JavaConstant invoke(JavaConstant receiver, JavaConstant[] arguments);
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242
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243 /**
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244 * Gets the encoding of (that is, a constant representing the value of) this method.
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245 *
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246 * @return a constant representing a reference to this method
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247 */
18362
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Roland Schatz <roland.schatz@oracle.com>
parents: 18187
diff changeset
248 Constant getEncoding();
9610
ae17e540c5d2 More asserts while getting vtable offsets
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 9380
diff changeset
249
ae17e540c5d2 More asserts while getting vtable offsets
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 9380
diff changeset
250 /**
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
251 * 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
252 * {@linkplain ResolvedJavaType type}.
15102
175111728365 improve canBeStaticallyBound
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 14545
diff changeset
253 *
15725
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parents: 15311
diff changeset
254 * @return true is this method is present in the virtual table for subtypes of this type.
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parents: 9380
diff changeset
255 */
15725
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Gilles Duboscq <duboscq@ssw.jku.at>
parents: 15311
diff changeset
256 boolean isInVirtualMethodTable(ResolvedJavaType resolved);
16477
46397dc87086 moved getParameterAnnotation() from MetaUtil to be a default method in ResolvedJavaMethod
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parents: 15725
diff changeset
257
46397dc87086 moved getParameterAnnotation() from MetaUtil to be a default method in ResolvedJavaMethod
Doug Simon <doug.simon@oracle.com>
parents: 15725
diff changeset
258 /**
46397dc87086 moved getParameterAnnotation() from MetaUtil to be a default method in ResolvedJavaMethod
Doug Simon <doug.simon@oracle.com>
parents: 15725
diff changeset
259 * 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
260 *
46397dc87086 moved getParameterAnnotation() from MetaUtil to be a default method in ResolvedJavaMethod
Doug Simon <doug.simon@oracle.com>
parents: 15725
diff changeset
261 * @param annotationClass the Class object corresponding to the annotation type
46397dc87086 moved getParameterAnnotation() from MetaUtil to be a default method in ResolvedJavaMethod
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parents: 15725
diff changeset
262 * @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
263 * @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
264 * null
46397dc87086 moved getParameterAnnotation() from MetaUtil to be a default method in ResolvedJavaMethod
Doug Simon <doug.simon@oracle.com>
parents: 15725
diff changeset
265 * @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
266 * parameter
46397dc87086 moved getParameterAnnotation() from MetaUtil to be a default method in ResolvedJavaMethod
Doug Simon <doug.simon@oracle.com>
parents: 15725
diff changeset
267 */
46397dc87086 moved getParameterAnnotation() from MetaUtil to be a default method in ResolvedJavaMethod
Doug Simon <doug.simon@oracle.com>
parents: 15725
diff changeset
268 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
269 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
270 Annotation[][] parameterAnnotations = getParameterAnnotations();
46397dc87086 moved getParameterAnnotation() from MetaUtil to be a default method in ResolvedJavaMethod
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parents: 15725
diff changeset
271 for (Annotation a : parameterAnnotations[parameterIndex]) {
46397dc87086 moved getParameterAnnotation() from MetaUtil to be a default method in ResolvedJavaMethod
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parents: 15725
diff changeset
272 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
273 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
274 }
46397dc87086 moved getParameterAnnotation() from MetaUtil to be a default method in ResolvedJavaMethod
Doug Simon <doug.simon@oracle.com>
parents: 15725
diff changeset
275 }
46397dc87086 moved getParameterAnnotation() from MetaUtil to be a default method in ResolvedJavaMethod
Doug Simon <doug.simon@oracle.com>
parents: 15725
diff changeset
276 }
46397dc87086 moved getParameterAnnotation() from MetaUtil to be a default method in ResolvedJavaMethod
Doug Simon <doug.simon@oracle.com>
parents: 15725
diff changeset
277 return null;
46397dc87086 moved getParameterAnnotation() from MetaUtil to be a default method in ResolvedJavaMethod
Doug Simon <doug.simon@oracle.com>
parents: 15725
diff changeset
278 }
46397dc87086 moved getParameterAnnotation() from MetaUtil to be a default method in ResolvedJavaMethod
Doug Simon <doug.simon@oracle.com>
parents: 15725
diff changeset
279
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
280 default JavaType[] toParameterTypes() {
18845
f57d86eb036f removed Node factory methods
Doug Simon <doug.simon@oracle.com>
parents: 18823
diff changeset
281 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
282 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
283 }
d3fc4779fc60 moved signatureToTypes(ResolvedJavaMethod method) from MetaUtil to be a default method in ResolvedJavaMethod
Doug Simon <doug.simon@oracle.com>
parents: 16477
diff changeset
284
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
285 /**
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
286 * 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
287 *
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
288 * @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
289 * @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
290 * 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
291 */
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
292 @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
293 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
294 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
295 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
296 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
297 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
298 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
299 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
300 }
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
301 }
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
302 }
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
303 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
304 }
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
305
18823
5a21cac1968f Add utilities ModifiersProvider#isConcrete, ResolvedJavaMethod#hasReceiver, ResolvedJavaMethod#hasBytecodes to Graal API.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 18532
diff changeset
306 /**
5a21cac1968f Add utilities ModifiersProvider#isConcrete, ResolvedJavaMethod#hasReceiver, ResolvedJavaMethod#hasBytecodes to Graal API.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 18532
diff changeset
307 * 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
308 * 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
309 *
5a21cac1968f Add utilities ModifiersProvider#isConcrete, ResolvedJavaMethod#hasReceiver, ResolvedJavaMethod#hasBytecodes to Graal API.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 18532
diff changeset
310 * @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
311 */
5a21cac1968f Add utilities ModifiersProvider#isConcrete, ResolvedJavaMethod#hasReceiver, ResolvedJavaMethod#hasBytecodes to Graal API.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 18532
diff changeset
312 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
313 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
314 }
5a21cac1968f Add utilities ModifiersProvider#isConcrete, ResolvedJavaMethod#hasReceiver, ResolvedJavaMethod#hasBytecodes to Graal API.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 18532
diff changeset
315
5a21cac1968f Add utilities ModifiersProvider#isConcrete, ResolvedJavaMethod#hasReceiver, ResolvedJavaMethod#hasBytecodes to Graal API.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 18532
diff changeset
316 /**
5a21cac1968f Add utilities ModifiersProvider#isConcrete, ResolvedJavaMethod#hasReceiver, ResolvedJavaMethod#hasBytecodes to Graal API.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 18532
diff changeset
317 * 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
318 *
18823
5a21cac1968f Add utilities ModifiersProvider#isConcrete, ResolvedJavaMethod#hasReceiver, ResolvedJavaMethod#hasBytecodes to Graal API.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 18532
diff changeset
319 * @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
320 */
5a21cac1968f Add utilities ModifiersProvider#isConcrete, ResolvedJavaMethod#hasReceiver, ResolvedJavaMethod#hasBytecodes to Graal API.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 18532
diff changeset
321 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
322 return !isStatic();
5a21cac1968f Add utilities ModifiersProvider#isConcrete, ResolvedJavaMethod#hasReceiver, ResolvedJavaMethod#hasBytecodes to Graal API.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 18532
diff changeset
323 }
21276
9f6733155647 ensure RegisterFinalizerNode is created when Object::<init> is the compilation root
Doug Simon <doug.simon@oracle.com>
parents: 19510
diff changeset
324
9f6733155647 ensure RegisterFinalizerNode is created when Object::<init> is the compilation root
Doug Simon <doug.simon@oracle.com>
parents: 19510
diff changeset
325 /**
9f6733155647 ensure RegisterFinalizerNode is created when Object::<init> is the compilation root
Doug Simon <doug.simon@oracle.com>
parents: 19510
diff changeset
326 * 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
327 */
9f6733155647 ensure RegisterFinalizerNode is created when Object::<init> is the compilation root
Doug Simon <doug.simon@oracle.com>
parents: 19510
diff changeset
328 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
329 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
330 }
21629
36cf15e3219e Move HotSpotResolvedJavaMethod.getSpeculationLog to ResolvedJavaMethod
Gilles Duboscq <gilles.m.duboscq@oracle.com>
parents: 21556
diff changeset
331
36cf15e3219e Move HotSpotResolvedJavaMethod.getSpeculationLog to ResolvedJavaMethod
Gilles Duboscq <gilles.m.duboscq@oracle.com>
parents: 21556
diff changeset
332 SpeculationLog getSpeculationLog();
22012
53b4acee50f1 Add ResolvedJavaMethod.isSignaturePolymorphic and ResolvedJavaType.findMethod
Gilles Duboscq <gilles.m.duboscq@oracle.com>
parents: 22011
diff changeset
333
53b4acee50f1 Add ResolvedJavaMethod.isSignaturePolymorphic and ResolvedJavaType.findMethod
Gilles Duboscq <gilles.m.duboscq@oracle.com>
parents: 22011
diff changeset
334 /**
23345
1c4b6a7f1917 update to Eclipse 4.5.2 format style
Doug Simon <doug.simon@oracle.com>
parents: 22672
diff changeset
335 * Determines if the method identified by its holder and name is a
1c4b6a7f1917 update to Eclipse 4.5.2 format style
Doug Simon <doug.simon@oracle.com>
parents: 22672
diff changeset
336 * <a href="https://docs.oracle.com/javase/specs/jvms/se8/html/jvms-2.html#jvms-2.9">signature
22012
53b4acee50f1 Add ResolvedJavaMethod.isSignaturePolymorphic and ResolvedJavaType.findMethod
Gilles Duboscq <gilles.m.duboscq@oracle.com>
parents: 22011
diff changeset
337 * polymorphic</a> method.
53b4acee50f1 Add ResolvedJavaMethod.isSignaturePolymorphic and ResolvedJavaType.findMethod
Gilles Duboscq <gilles.m.duboscq@oracle.com>
parents: 22011
diff changeset
338 */
53b4acee50f1 Add ResolvedJavaMethod.isSignaturePolymorphic and ResolvedJavaType.findMethod
Gilles Duboscq <gilles.m.duboscq@oracle.com>
parents: 22011
diff changeset
339 static boolean isSignaturePolymorphic(JavaType holder, String name, MetaAccessProvider metaAccess) {
53b4acee50f1 Add ResolvedJavaMethod.isSignaturePolymorphic and ResolvedJavaType.findMethod
Gilles Duboscq <gilles.m.duboscq@oracle.com>
parents: 22011
diff changeset
340 if (!holder.getName().equals("Ljava/lang/invoke/MethodHandle;")) {
53b4acee50f1 Add ResolvedJavaMethod.isSignaturePolymorphic and ResolvedJavaType.findMethod
Gilles Duboscq <gilles.m.duboscq@oracle.com>
parents: 22011
diff changeset
341 return false;
53b4acee50f1 Add ResolvedJavaMethod.isSignaturePolymorphic and ResolvedJavaType.findMethod
Gilles Duboscq <gilles.m.duboscq@oracle.com>
parents: 22011
diff changeset
342 }
53b4acee50f1 Add ResolvedJavaMethod.isSignaturePolymorphic and ResolvedJavaType.findMethod
Gilles Duboscq <gilles.m.duboscq@oracle.com>
parents: 22011
diff changeset
343 ResolvedJavaType methodHandleType = metaAccess.lookupJavaType(MethodHandle.class);
53b4acee50f1 Add ResolvedJavaMethod.isSignaturePolymorphic and ResolvedJavaType.findMethod
Gilles Duboscq <gilles.m.duboscq@oracle.com>
parents: 22011
diff changeset
344 Signature signature = metaAccess.parseMethodDescriptor("([Ljava/lang/Object;)Ljava/lang/Object;");
53b4acee50f1 Add ResolvedJavaMethod.isSignaturePolymorphic and ResolvedJavaType.findMethod
Gilles Duboscq <gilles.m.duboscq@oracle.com>
parents: 22011
diff changeset
345 ResolvedJavaMethod method = methodHandleType.findMethod(name, signature);
53b4acee50f1 Add ResolvedJavaMethod.isSignaturePolymorphic and ResolvedJavaType.findMethod
Gilles Duboscq <gilles.m.duboscq@oracle.com>
parents: 22011
diff changeset
346 if (method == null) {
53b4acee50f1 Add ResolvedJavaMethod.isSignaturePolymorphic and ResolvedJavaType.findMethod
Gilles Duboscq <gilles.m.duboscq@oracle.com>
parents: 22011
diff changeset
347 return false;
53b4acee50f1 Add ResolvedJavaMethod.isSignaturePolymorphic and ResolvedJavaType.findMethod
Gilles Duboscq <gilles.m.duboscq@oracle.com>
parents: 22011
diff changeset
348 }
53b4acee50f1 Add ResolvedJavaMethod.isSignaturePolymorphic and ResolvedJavaType.findMethod
Gilles Duboscq <gilles.m.duboscq@oracle.com>
parents: 22011
diff changeset
349 return method.isNative() && method.isVarArgs();
53b4acee50f1 Add ResolvedJavaMethod.isSignaturePolymorphic and ResolvedJavaType.findMethod
Gilles Duboscq <gilles.m.duboscq@oracle.com>
parents: 22011
diff changeset
350 }
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
351 }