Mercurial > hg > graal-jvmci-8

annotate jvmci/jdk.vm.ci.meta/src/jdk/vm/ci/meta/ResolvedJavaMethod.java @ 23345:1c4b6a7f1917

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update to Eclipse 4.5.2 format style
author Doug Simon <doug.simon@oracle.com>
date Thu, 07 Apr 2016 13:56:58 +0200
parents 1bbd4a7c274b
children ae27c683c128
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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.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 {
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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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75 /**
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76 * {@inheritDoc}
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77 * <p>
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78 * Only the {@linkplain Modifier#methodModifiers() method flags} specified in the JVM
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79 * specification will be included in the returned mask.
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80 */
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81 int getModifiers();
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82
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83 default boolean isFinal() {
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84 return ModifiersProvider.super.isFinalFlagSet();
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85 }
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86
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87 /**
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88 * Determines if this method is a synthetic method as defined by the Java Language
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89 * Specification.
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90 */
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91 default boolean isSynthetic() {
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92 return (SYNTHETIC & getModifiers()) == SYNTHETIC;
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93 }
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94
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95 /**
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96 * Checks that the method is a
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97 * <a href="http://docs.oracle.com/javase/specs/jvms/se8/html/jvms-4.html#jvms-4.6">varargs</a>
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98 * method.
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99 *
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100 * @return whether the method is a varargs method
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101 */
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102 default boolean isVarArgs() {
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103 return (VARARGS & getModifiers()) == VARARGS;
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104 }
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105
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106 /**
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107 * Checks that the method is a
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108 * <a href="http://docs.oracle.com/javase/specs/jvms/se8/html/jvms-4.html#jvms-4.6">bridge</a>
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109 * method.
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110 *
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111 * @return whether the method is a bridge method
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112 */
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113 default boolean isBridge() {
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114 return (BRIDGE & getModifiers()) == BRIDGE;
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115 }
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116
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117 /**
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118 * Returns {@code true} if this method is a default method; returns {@code false} otherwise.
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119 *
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120 * A default method is a public non-abstract instance method, that is, a non-static method with
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121 * a body, declared in an interface type.
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122 *
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123 * @return true if and only if this method is a default method as defined by the Java Language
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124 * Specification.
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125 */
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126 boolean isDefault();
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127
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128 /**
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129 * Checks whether this method is a class initializer.
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130 *
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131 * @return {@code true} if the method is a class initializer
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132 */
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133 boolean isClassInitializer();
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134
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135 /**
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136 * Checks whether this method is a constructor.
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137 *
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138 * @return {@code true} if the method is a constructor
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139 */
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140 boolean isConstructor();
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141
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142 /**
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143 * Checks whether this method can be statically bound (usually, that means it is final or
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144 * private or static, but not abstract, or the declaring class is final).
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145 *
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146 * @return {@code true} if this method can be statically bound
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147 */
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148 boolean canBeStaticallyBound();
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149
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150 /**
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151 * Returns the list of exception handlers for this method.
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152 */
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153 ExceptionHandler[] getExceptionHandlers();
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154
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155 /**
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156 * Returns a stack trace element for this method and a given bytecode index.
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157 */
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158 StackTraceElement asStackTraceElement(int bci);
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159
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160 /**
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161 * Returns an object that provides access to the profiling information recorded for this method.
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162 */
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163 default ProfilingInfo getProfilingInfo() {
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164 return getProfilingInfo(true, true);
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165 }
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166
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167 /**
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168 * Returns an object that provides access to the profiling information recorded for this method.
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169 *
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170 * @param includeNormal if true,
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171 * {@linkplain ProfilingInfo#getDeoptimizationCount(DeoptimizationReason)
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172 * deoptimization counts} will include deoptimization that happened during execution
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173 * of standard non-osr methods.
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174 * @param includeOSR if true,
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175 * {@linkplain ProfilingInfo#getDeoptimizationCount(DeoptimizationReason)
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176 * deoptimization counts} will include deoptimization that happened during execution
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177 * of on-stack-replacement methods.
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178 */
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179 ProfilingInfo getProfilingInfo(boolean includeNormal, boolean includeOSR);
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180
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181 /**
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182 * Invalidates the profiling information and restarts profiling upon the next invocation.
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183 */
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184 void reprofile();
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185
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186 /**
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187 * Returns the constant pool of this method.
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188 */
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189 ConstantPool getConstantPool();
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190
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191 /**
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192 * Returns all annotations of this method. If no annotations are present, an array of length 0
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193 * is returned.
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194 */
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195 Annotation[] getAnnotations();
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196
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197 /**
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198 * Returns the annotation for the specified type of this method, if such an annotation is
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199 * present.
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200 *
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201 * @param annotationClass the Class object corresponding to the annotation type
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202 * @return this element's annotation for the specified annotation type if present on this
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203 * method, else {@code null}
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204 */
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205 <T extends Annotation> T getAnnotation(Class<T> annotationClass);
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206
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207 /**
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208 * Returns an array of arrays that represent the annotations on the formal parameters, in
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209 * declaration order, of this method.
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210 *
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211 * @see Method#getParameterAnnotations()
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212 */
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213 Annotation[][] getParameterAnnotations();
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214
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215 /**
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216 * Returns an array of {@link Type} objects that represent the formal parameter types, in
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217 * declaration order, of this method.
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218 *
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219 * @see Method#getGenericParameterTypes()
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220 */
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221 Type[] getGenericParameterTypes();
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222
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223 /**
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224 * Returns {@code true} if this method is not excluded from inlining and has associated Java
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225 * bytecodes (@see {@link ResolvedJavaMethod#hasBytecodes()}).
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226 */
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227 boolean canBeInlined();
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228
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229 /**
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230 * Returns {@code true} if the inlining of this method should be forced.
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231 */
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232 boolean shouldBeInlined();
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233
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234 /**
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235 * Returns the LineNumberTable of this method or null if this method does not have a line
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236 * numbers table.
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237 */
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238 LineNumberTable getLineNumberTable();
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239
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240 /**
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241 * Returns the local variable table of this method or null if this method does not have a local
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242 * variable table.
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243 */
8bbbde9d0a52 extended ResolvedJavaMethod API by getLocalVariableTable
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244 LocalVariableTable getLocalVariableTable();
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245
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246 /**
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247 * Invokes the underlying method represented by this object, on the specified object with the
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248 * specified parameters. This method is similar to a reflective method invocation by
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249 * {@link Method#invoke}.
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250 *
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251 * @param receiver The receiver for the invocation, or {@code null} if it is a static method.
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252 * @param arguments The arguments for the invocation.
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253 * @return The value returned by the method invocation, or {@code null} if the return type is
d24955427b0b Remove MetaUtil.getMirrorOrFail; Add necessary functionality to the Graal API so that all previous usages of java.lang.Class can now use ResolvedJavaType
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parents: 8611
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254 * {@code void}.
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
255 */
18187
9619ba4daf4c Rename Constant to JavaConstant.
Roland Schatz <roland.schatz@oracle.com>
parents: 18163
diff changeset
256 JavaConstant invoke(JavaConstant receiver, JavaConstant[] arguments);
9100
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parents: 8611
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257
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
258 /**
9380
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 9100
diff changeset
259 * Gets the encoding of (that is, a constant representing the value of) this method.
15102
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Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 14545
diff changeset
260 *
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ee8cd087a731 Dispatch based on method instead of type if it seems more beneficial.
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parents: 9100
diff changeset
261 * @return a constant representing a reference to this method
ee8cd087a731 Dispatch based on method instead of type if it seems more beneficial.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 9100
diff changeset
262 */
18362
ea0fbb571466 Use pointer stamps in LoadHub and LoadMethod.
Roland Schatz <roland.schatz@oracle.com>
parents: 18187
diff changeset
263 Constant getEncoding();
9610
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Gilles Duboscq <duboscq@ssw.jku.at>
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diff changeset
264
ae17e540c5d2 More asserts while getting vtable offsets
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 9380
diff changeset
265 /**
15725
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parents: 15311
diff changeset
266 * Checks if this method is present in the virtual table for subtypes of the specified
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Gilles Duboscq <duboscq@ssw.jku.at>
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diff changeset
267 * {@linkplain ResolvedJavaType type}.
15102
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diff changeset
268 *
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diff changeset
269 * @return true is this method is present in the virtual table for subtypes of this type.
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diff changeset
270 */
15725
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parents: 15311
diff changeset
271 boolean isInVirtualMethodTable(ResolvedJavaType resolved);
16477
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272
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Doug Simon <doug.simon@oracle.com>
parents: 15725
diff changeset
273 /**
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274 * Gets the annotation of a particular type for a formal parameter of this method.
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parents: 15725
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275 *
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276 * @param annotationClass the Class object corresponding to the annotation type
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277 * @param parameterIndex the index of a formal parameter of {@code method}
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278 * @return the annotation of type {@code annotationClass} for the formal parameter present, else
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parents: 15725
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279 * null
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parents: 15725
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280 * @throws IndexOutOfBoundsException if {@code parameterIndex} does not denote a formal
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diff changeset
281 * parameter
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diff changeset
282 */
46397dc87086 moved getParameterAnnotation() from MetaUtil to be a default method in ResolvedJavaMethod
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diff changeset
283 default <T extends Annotation> T getParameterAnnotation(Class<T> annotationClass, int parameterIndex) {
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parents: 15725
diff changeset
284 if (parameterIndex >= 0) {
46397dc87086 moved getParameterAnnotation() from MetaUtil to be a default method in ResolvedJavaMethod
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diff changeset
285 Annotation[][] parameterAnnotations = getParameterAnnotations();
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parents: 15725
diff changeset
286 for (Annotation a : parameterAnnotations[parameterIndex]) {
46397dc87086 moved getParameterAnnotation() from MetaUtil to be a default method in ResolvedJavaMethod
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diff changeset
287 if (a.annotationType() == annotationClass) {
46397dc87086 moved getParameterAnnotation() from MetaUtil to be a default method in ResolvedJavaMethod
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diff changeset
288 return annotationClass.cast(a);
46397dc87086 moved getParameterAnnotation() from MetaUtil to be a default method in ResolvedJavaMethod
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parents: 15725
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289 }
46397dc87086 moved getParameterAnnotation() from MetaUtil to be a default method in ResolvedJavaMethod
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parents: 15725
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290 }
46397dc87086 moved getParameterAnnotation() from MetaUtil to be a default method in ResolvedJavaMethod
Doug Simon <doug.simon@oracle.com>
parents: 15725
diff changeset
291 }
46397dc87086 moved getParameterAnnotation() from MetaUtil to be a default method in ResolvedJavaMethod
Doug Simon <doug.simon@oracle.com>
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diff changeset
292 return null;
46397dc87086 moved getParameterAnnotation() from MetaUtil to be a default method in ResolvedJavaMethod
Doug Simon <doug.simon@oracle.com>
parents: 15725
diff changeset
293 }
46397dc87086 moved getParameterAnnotation() from MetaUtil to be a default method in ResolvedJavaMethod
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294
16486
d3fc4779fc60 moved signatureToTypes(ResolvedJavaMethod method) from MetaUtil to be a default method in ResolvedJavaMethod
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diff changeset
295 default JavaType[] toParameterTypes() {
18845
f57d86eb036f removed Node factory methods
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parents: 18823
diff changeset
296 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>
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diff changeset
297 return getSignature().toParameterTypes(receiver);
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Doug Simon <doug.simon@oracle.com>
parents: 16477
diff changeset
298 }
d3fc4779fc60 moved signatureToTypes(ResolvedJavaMethod method) from MetaUtil to be a default method in ResolvedJavaMethod
Doug Simon <doug.simon@oracle.com>
parents: 16477
diff changeset
299
16488
890d25ac05c3 moved getParameterAnnotations(Class<T> annotationClass, ResolvedJavaMethod method) from MetaUtil to be a default method in ResolvedJavaMethod
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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 * 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
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 * @param annotationClass the Class object corresponding to the annotation type
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Doug Simon <doug.simon@oracle.com>
parents: 16486
diff changeset
304 * @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
305 * 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
306 */
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
307 @SuppressWarnings("unchecked")
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Doug Simon <doug.simon@oracle.com>
parents: 16486
diff changeset
308 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
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parents: 16486
diff changeset
309 Annotation[][] parameterAnnotations = getParameterAnnotations();
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parents: 16486
diff changeset
310 T[] result = (T[]) Array.newInstance(annotationClass, parameterAnnotations.length);
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Doug Simon <doug.simon@oracle.com>
parents: 16486
diff changeset
311 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
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parents: 16486
diff changeset
312 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
313 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
314 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
315 }
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
316 }
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
317 }
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
318 return result;
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Doug Simon <doug.simon@oracle.com>
parents: 16486
diff changeset
319 }
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
320
18823
5a21cac1968f Add utilities ModifiersProvider#isConcrete, ResolvedJavaMethod#hasReceiver, ResolvedJavaMethod#hasBytecodes to Graal API.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 18532
diff changeset
321 /**
5a21cac1968f Add utilities ModifiersProvider#isConcrete, ResolvedJavaMethod#hasReceiver, ResolvedJavaMethod#hasBytecodes to Graal API.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 18532
diff changeset
322 * 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
323 * 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
324 *
5a21cac1968f Add utilities ModifiersProvider#isConcrete, ResolvedJavaMethod#hasReceiver, ResolvedJavaMethod#hasBytecodes to Graal API.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 18532
diff changeset
325 * @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
326 */
5a21cac1968f Add utilities ModifiersProvider#isConcrete, ResolvedJavaMethod#hasReceiver, ResolvedJavaMethod#hasBytecodes to Graal API.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 18532
diff changeset
327 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
328 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
329 }
5a21cac1968f Add utilities ModifiersProvider#isConcrete, ResolvedJavaMethod#hasReceiver, ResolvedJavaMethod#hasBytecodes to Graal API.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 18532
diff changeset
330
5a21cac1968f Add utilities ModifiersProvider#isConcrete, ResolvedJavaMethod#hasReceiver, ResolvedJavaMethod#hasBytecodes to Graal API.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 18532
diff changeset
331 /**
5a21cac1968f Add utilities ModifiersProvider#isConcrete, ResolvedJavaMethod#hasReceiver, ResolvedJavaMethod#hasBytecodes to Graal API.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 18532
diff changeset
332 * 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
333 *
18823
5a21cac1968f Add utilities ModifiersProvider#isConcrete, ResolvedJavaMethod#hasReceiver, ResolvedJavaMethod#hasBytecodes to Graal API.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 18532
diff changeset
334 * @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
335 */
5a21cac1968f Add utilities ModifiersProvider#isConcrete, ResolvedJavaMethod#hasReceiver, ResolvedJavaMethod#hasBytecodes to Graal API.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 18532
diff changeset
336 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
337 return !isStatic();
5a21cac1968f Add utilities ModifiersProvider#isConcrete, ResolvedJavaMethod#hasReceiver, ResolvedJavaMethod#hasBytecodes to Graal API.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 18532
diff changeset
338 }
21276
9f6733155647 ensure RegisterFinalizerNode is created when Object::<init> is the compilation root
Doug Simon <doug.simon@oracle.com>
parents: 19510
diff changeset
339
9f6733155647 ensure RegisterFinalizerNode is created when Object::<init> is the compilation root
Doug Simon <doug.simon@oracle.com>
parents: 19510
diff changeset
340 /**
9f6733155647 ensure RegisterFinalizerNode is created when Object::<init> is the compilation root
Doug Simon <doug.simon@oracle.com>
parents: 19510
diff changeset
341 * 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
342 */
9f6733155647 ensure RegisterFinalizerNode is created when Object::<init> is the compilation root
Doug Simon <doug.simon@oracle.com>
parents: 19510
diff changeset
343 default boolean isJavaLangObjectInit() {
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Doug Simon <doug.simon@oracle.com>
parents: 19510
diff changeset
344 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
345 }
21629
36cf15e3219e Move HotSpotResolvedJavaMethod.getSpeculationLog to ResolvedJavaMethod
Gilles Duboscq <gilles.m.duboscq@oracle.com>
parents: 21556
diff changeset
346
36cf15e3219e Move HotSpotResolvedJavaMethod.getSpeculationLog to ResolvedJavaMethod
Gilles Duboscq <gilles.m.duboscq@oracle.com>
parents: 21556
diff changeset
347 SpeculationLog getSpeculationLog();
22012
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 /**
23345
1c4b6a7f1917 update to Eclipse 4.5.2 format style
Doug Simon <doug.simon@oracle.com>
parents: 22672
diff changeset
350 * 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
351 * <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
352 * polymorphic</a> method.
53b4acee50f1 Add ResolvedJavaMethod.isSignaturePolymorphic and ResolvedJavaType.findMethod
Gilles Duboscq <gilles.m.duboscq@oracle.com>
parents: 22011
diff changeset
353 */
53b4acee50f1 Add ResolvedJavaMethod.isSignaturePolymorphic and ResolvedJavaType.findMethod
Gilles Duboscq <gilles.m.duboscq@oracle.com>
parents: 22011
diff changeset
354 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
355 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
356 return false;
53b4acee50f1 Add ResolvedJavaMethod.isSignaturePolymorphic and ResolvedJavaType.findMethod
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parents: 22011
diff changeset
357 }
53b4acee50f1 Add ResolvedJavaMethod.isSignaturePolymorphic and ResolvedJavaType.findMethod
Gilles Duboscq <gilles.m.duboscq@oracle.com>
parents: 22011
diff changeset
358 ResolvedJavaType methodHandleType = metaAccess.lookupJavaType(MethodHandle.class);
53b4acee50f1 Add ResolvedJavaMethod.isSignaturePolymorphic and ResolvedJavaType.findMethod
Gilles Duboscq <gilles.m.duboscq@oracle.com>
parents: 22011
diff changeset
359 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
360 ResolvedJavaMethod method = methodHandleType.findMethod(name, signature);
53b4acee50f1 Add ResolvedJavaMethod.isSignaturePolymorphic and ResolvedJavaType.findMethod
Gilles Duboscq <gilles.m.duboscq@oracle.com>
parents: 22011
diff changeset
361 if (method == null) {
53b4acee50f1 Add ResolvedJavaMethod.isSignaturePolymorphic and ResolvedJavaType.findMethod
Gilles Duboscq <gilles.m.duboscq@oracle.com>
parents: 22011
diff changeset
362 return false;
53b4acee50f1 Add ResolvedJavaMethod.isSignaturePolymorphic and ResolvedJavaType.findMethod
Gilles Duboscq <gilles.m.duboscq@oracle.com>
parents: 22011
diff changeset
363 }
53b4acee50f1 Add ResolvedJavaMethod.isSignaturePolymorphic and ResolvedJavaType.findMethod
Gilles Duboscq <gilles.m.duboscq@oracle.com>
parents: 22011
diff changeset
364 return method.isNative() && method.isVarArgs();
53b4acee50f1 Add ResolvedJavaMethod.isSignaturePolymorphic and ResolvedJavaType.findMethod
Gilles Duboscq <gilles.m.duboscq@oracle.com>
parents: 22011
diff changeset
365 }
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
366 }