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annotate graal/com.oracle.graal.hotspot/src/com/oracle/graal/hotspot/meta/HotSpotResolvedJavaMethod.java @ 9714:521c4f7aac66

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Merge.
author Christian Haeubl <haeubl@ssw.jku.at>
date Wed, 15 May 2013 09:03:43 +0200
parents f9a65a0e626b bd5c6b3dedc5
children c76b43ed5089
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1 /*
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2 * Copyright (c) 2011, Oracle and/or its affiliates. All rights reserved.
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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4 *
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5 * This code is free software; you can redistribute it and/or modify it
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6 * under the terms of the GNU General Public License version 2 only, as
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7 * published by the Free Software Foundation.
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8 *
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9 * This code is distributed in the hope that it will be useful, but WITHOUT
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10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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12 * version 2 for more details (a copy is included in the LICENSE file that
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13 * accompanied this code).
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14 *
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15 * You should have received a copy of the GNU General Public License version
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16 * 2 along with this work; if not, write to the Free Software Foundation,
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17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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18 *
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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20 * or visit www.oracle.com if you need additional information or have any
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21 * questions.
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22 */
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23 package com.oracle.graal.hotspot.meta;
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24
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25 import static com.oracle.graal.api.meta.MetaUtil.*;
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26 import static com.oracle.graal.graph.UnsafeAccess.*;
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27 import static com.oracle.graal.hotspot.HotSpotGraalRuntime.*;
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28
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29 import java.lang.annotation.*;
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30 import java.lang.reflect.*;
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31 import java.util.*;
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32 import java.util.concurrent.*;
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33
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34 import com.oracle.graal.api.code.*;
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35 import com.oracle.graal.api.meta.*;
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36 import com.oracle.graal.api.meta.ProfilingInfo.TriState;
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37 import com.oracle.graal.graph.*;
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38 import com.oracle.graal.hotspot.*;
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39 import com.oracle.graal.hotspot.debug.*;
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40 import com.oracle.graal.phases.*;
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41
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42 /**
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43 * Implementation of {@link JavaMethod} for resolved HotSpot methods.
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44 */
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45 public final class HotSpotResolvedJavaMethod extends HotSpotMethod implements ResolvedJavaMethod {
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46
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47 private static final long serialVersionUID = -5486975070147586588L;
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48
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49 /**
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50 * Reference to metaspace Method object.
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51 */
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52 final long metaspaceMethod;
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53
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54 private final HotSpotResolvedObjectType holder;
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55 private/* final */int codeSize;
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56 private/* final */int exceptionHandlerCount;
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57 private boolean callerSensitive;
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58 private boolean forceInline;
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59 private boolean dontInline;
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60 private boolean ignoredBySecurityStackWalk;
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61 private HotSpotSignature signature;
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62 private Boolean hasBalancedMonitors;
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63 private Map<Object, Object> compilerStorage;
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64 private HotSpotMethodData methodData;
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65 private byte[] code;
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66 private CompilationTask currentTask;
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67 private SpeculationLog speculationLog;
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68
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69 HotSpotResolvedJavaMethod(HotSpotResolvedObjectType holder, long metaspaceMethod) {
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70 this.metaspaceMethod = metaspaceMethod;
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71 this.holder = holder;
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72 graalRuntime().getCompilerToVM().initializeMethod(metaspaceMethod, this);
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73 }
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74
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75 @Override
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76 public ResolvedJavaType getDeclaringClass() {
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77 return holder;
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78 }
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79
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80 public long getMetaspaceMethod() {
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81 return metaspaceMethod;
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82 }
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83
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84 /**
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85 * Gets the address of the C++ Method object for this method.
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86 */
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87 public Constant getMetaspaceMethodConstant() {
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88 return Constant.forIntegerKind(graalRuntime().getTarget().wordKind, metaspaceMethod, this);
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89 }
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90
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91 @Override
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92 public Constant getEncoding() {
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93 return getMetaspaceMethodConstant();
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94 }
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95
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96 @Override
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97 public int getModifiers() {
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98 HotSpotVMConfig config = graalRuntime().getConfig();
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99 return unsafe.getInt(metaspaceMethod + config.methodAccessFlagsOffset) & Modifier.methodModifiers();
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100 }
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101
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102 @Override
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103 public boolean canBeStaticallyBound() {
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104 int modifiers = getModifiers();
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105 return (Modifier.isFinal(modifiers) || Modifier.isPrivate(modifiers) || Modifier.isStatic(modifiers)) && !Modifier.isAbstract(modifiers);
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106 }
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107
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108 @Override
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109 public byte[] getCode() {
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110 if (codeSize == 0) {
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111 return null;
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112 }
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113 if (code == null) {
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114 code = graalRuntime().getCompilerToVM().initializeBytecode(metaspaceMethod, new byte[codeSize]);
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115 assert code.length == codeSize : "expected: " + codeSize + ", actual: " + code.length;
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116 }
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117 return code;
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118 }
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119
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120 @Override
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121 public int getCodeSize() {
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122 return codeSize;
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123 }
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124
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125 @Override
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126 public ExceptionHandler[] getExceptionHandlers() {
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127 if (exceptionHandlerCount == 0) {
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128 return new ExceptionHandler[0];
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129 }
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130 ExceptionHandler[] handlers = new ExceptionHandler[exceptionHandlerCount];
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diff changeset
131 for (int i = 0; i < exceptionHandlerCount; i++) {
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132 handlers[i] = new ExceptionHandler(-1, -1, -1, -1, null);
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diff changeset
133 }
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261a43921c5e rename: HotSpotGraalRuntime.getInstance() -> graalRuntime()
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diff changeset
134 return graalRuntime().getCompilerToVM().initializeExceptionHandlers(metaspaceMethod, handlers);
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135 }
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136
9416
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137 /**
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138 * Returns true if this method has a CallerSensitive annotation.
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139 *
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140 * @return true if CallerSensitive annotation present, false otherwise
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141 */
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142 public boolean isCallerSensitive() {
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143 return callerSensitive;
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144 }
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145
16c354398d09 intrinsify Reflection.getCallerClass
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146 /**
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147 * Returns true if this method has a ForceInline annotation.
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148 *
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149 * @return true if ForceInline annotation present, false otherwise
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150 */
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151 public boolean isForceInline() {
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152 return forceInline;
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153 }
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154
16c354398d09 intrinsify Reflection.getCallerClass
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155 /**
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156 * Returns true if this method has a DontInline annotation.
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157 *
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158 * @return true if DontInline annotation present, false otherwise
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159 */
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160 public boolean isDontInline() {
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161 return dontInline;
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162 }
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163
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164 /**
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165 * Returns true if this method is one of the special methods that is ignored by security stack
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166 * walks.
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167 *
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168 * @return true if special method ignored by security stack walks, false otherwise
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169 */
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170 public boolean ignoredBySecurityStackWalk() {
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171 return ignoredBySecurityStackWalk;
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172 }
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173
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174 public boolean hasBalancedMonitors() {
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175 if (hasBalancedMonitors == null) {
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176 hasBalancedMonitors = graalRuntime().getCompilerToVM().hasBalancedMonitors(metaspaceMethod);
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177 }
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178 return hasBalancedMonitors;
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179 }
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180
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181 @Override
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182 public boolean isClassInitializer() {
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183 return "<clinit>".equals(name) && Modifier.isStatic(getModifiers());
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184 }
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185
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186 @Override
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187 public boolean isConstructor() {
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diff changeset
188 return "<init>".equals(name) && !Modifier.isStatic(getModifiers());
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189 }
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190
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191 @Override
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diff changeset
192 public int getMaxLocals() {
9289
261a43921c5e rename: HotSpotGraalRuntime.getInstance() -> graalRuntime()
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diff changeset
193 HotSpotVMConfig config = graalRuntime().getConfig();
7483
729a79037bd5 Fixes after merge with hs25-b15.
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194 long metaspaceConstMethod = unsafe.getLong(metaspaceMethod + config.methodConstMethodOffset);
729a79037bd5 Fixes after merge with hs25-b15.
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195 return unsafe.getShort(metaspaceConstMethod + config.methodMaxLocalsOffset) & 0xFFFF;
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196 }
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197
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198 @Override
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199 public int getMaxStackSize() {
9289
261a43921c5e rename: HotSpotGraalRuntime.getInstance() -> graalRuntime()
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diff changeset
200 HotSpotVMConfig config = graalRuntime().getConfig();
7212
291ffc492eb6 Merge with http://hg.openjdk.java.net/hsx/hsx25/hotspot/
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diff changeset
201 long metaspaceConstMethod = unsafe.getLong(metaspaceMethod + config.methodConstMethodOffset);
291ffc492eb6 Merge with http://hg.openjdk.java.net/hsx/hsx25/hotspot/
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diff changeset
202 return config.extraStackEntries + (unsafe.getShort(metaspaceConstMethod + config.constMethodMaxStackOffset) & 0xFFFF);
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203 }
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204
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205 @Override
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diff changeset
206 public StackTraceElement asStackTraceElement(int bci) {
5250
0f6f647e8a96 bug fix: can only use HotSpot code for constructing a StackTraceElement when the bci is valid
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parents: 5247
diff changeset
207 if (bci < 0 || bci >= codeSize) {
0f6f647e8a96 bug fix: can only use HotSpot code for constructing a StackTraceElement when the bci is valid
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diff changeset
208 // HotSpot code can only construct stack trace elements for valid bcis
9289
261a43921c5e rename: HotSpotGraalRuntime.getInstance() -> graalRuntime()
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diff changeset
209 StackTraceElement ste = graalRuntime().getCompilerToVM().getStackTraceElement(metaspaceMethod, 0);
5250
0f6f647e8a96 bug fix: can only use HotSpot code for constructing a StackTraceElement when the bci is valid
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diff changeset
210 return new StackTraceElement(ste.getClassName(), ste.getMethodName(), ste.getFileName(), -1);
0f6f647e8a96 bug fix: can only use HotSpot code for constructing a StackTraceElement when the bci is valid
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diff changeset
211 }
9289
261a43921c5e rename: HotSpotGraalRuntime.getInstance() -> graalRuntime()
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diff changeset
212 return graalRuntime().getCompilerToVM().getStackTraceElement(metaspaceMethod, bci);
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213 }
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214
5541
b4c406861c33 More renamings to drop Ri* prefix completely. Deleted graph.BitMap class and replaced with java.util.BitSet.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 5536
diff changeset
215 public ResolvedJavaMethod uniqueConcreteMethod() {
7084
9ba90252ce08 HotSpotResolvedJavaType is now the HotSpot implementation of ResolvedJavaType,
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 7083
diff changeset
216 HotSpotResolvedObjectType[] resultHolder = {null};
9289
261a43921c5e rename: HotSpotGraalRuntime.getInstance() -> graalRuntime()
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diff changeset
217 long ucm = graalRuntime().getCompilerToVM().getUniqueConcreteMethod(metaspaceMethod, resultHolder);
6950
41938af2b3d8 modifications to support non-perm-gen changes in HotSpot
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diff changeset
218 if (ucm != 0L) {
41938af2b3d8 modifications to support non-perm-gen changes in HotSpot
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diff changeset
219 assert resultHolder[0] != null;
41938af2b3d8 modifications to support non-perm-gen changes in HotSpot
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diff changeset
220 return resultHolder[0].createMethod(ucm);
41938af2b3d8 modifications to support non-perm-gen changes in HotSpot
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diff changeset
221 }
41938af2b3d8 modifications to support non-perm-gen changes in HotSpot
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diff changeset
222 return null;
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223 }
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224
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225 @Override
7676
ca9061b6694c getMethodDescriptor does not need to be in the Signature interface
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parents: 7530
diff changeset
226 public HotSpotSignature getSignature() {
3733
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diff changeset
227 if (signature == null) {
9289
261a43921c5e rename: HotSpotGraalRuntime.getInstance() -> graalRuntime()
Doug Simon <doug.simon@oracle.com>
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diff changeset
228 signature = new HotSpotSignature(graalRuntime().getCompilerToVM().getSignature(metaspaceMethod));
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diff changeset
229 }
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diff changeset
230 return signature;
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diff changeset
231 }
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232
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parents:
diff changeset
233 @Override
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parents:
diff changeset
234 public String toString() {
8949
da5140eedfa1 made format of toString() consistent across HotSpot subclasses of JavaField and JavaMethod
Doug Simon <doug.simon@oracle.com>
parents: 8617
diff changeset
235 return format("HotSpotMethod<%H.%n(%p)>", this);
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236 }
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diff changeset
237
6539
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Christian Wimmer <christian.wimmer@oracle.com>
parents: 6525
diff changeset
238 public int getCompiledCodeSize() {
9289
261a43921c5e rename: HotSpotGraalRuntime.getInstance() -> graalRuntime()
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parents: 9100
diff changeset
239 return graalRuntime().getCompilerToVM().getCompiledCodeSize(metaspaceMethod);
4528
e6e14d25e608 added two inlining policies for comparison
Christian Haeubl <christian.haeubl@oracle.com>
parents: 4527
diff changeset
240 }
e6e14d25e608 added two inlining policies for comparison
Christian Haeubl <christian.haeubl@oracle.com>
parents: 4527
diff changeset
241
3733
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diff changeset
242 public int invocationCount() {
9289
261a43921c5e rename: HotSpotGraalRuntime.getInstance() -> graalRuntime()
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parents: 9100
diff changeset
243 return graalRuntime().getCompilerToVM().getInvocationCount(metaspaceMethod);
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244 }
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parents:
diff changeset
245
4439
f7251c729b31 profiling info first try
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parents: 4220
diff changeset
246 @Override
6539
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Christian Wimmer <christian.wimmer@oracle.com>
parents: 6525
diff changeset
247 public ProfilingInfo getProfilingInfo() {
5722
cdc3c0776f9f removed mechanism for persisting profile information
Doug Simon <doug.simon@oracle.com>
parents: 5721
diff changeset
248 ProfilingInfo info;
5346
4c3d953f8131 added mechanism (enabled by -G:PICache and -G:PiFilter) for saving/loading method profiling info to/from disk
Doug Simon <doug.simon@oracle.com>
parents: 5344
diff changeset
249
5105
95b8a32a7cc3 preparations to avoid endless recompilations because of not updated profiling information
Christian Haeubl <christian.haeubl@oracle.com>
parents: 5067
diff changeset
250 if (GraalOptions.UseProfilingInformation && methodData == null) {
9289
261a43921c5e rename: HotSpotGraalRuntime.getInstance() -> graalRuntime()
Doug Simon <doug.simon@oracle.com>
parents: 9100
diff changeset
251 long metaspaceMethodData = unsafeReadWord(metaspaceMethod + graalRuntime().getConfig().methodDataOffset);
6950
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diff changeset
252 if (metaspaceMethodData != 0) {
41938af2b3d8 modifications to support non-perm-gen changes in HotSpot
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diff changeset
253 methodData = new HotSpotMethodData(metaspaceMethodData);
41938af2b3d8 modifications to support non-perm-gen changes in HotSpot
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diff changeset
254 }
4439
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parents: 4220
diff changeset
255 }
3733
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parents:
diff changeset
256
5346
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Doug Simon <doug.simon@oracle.com>
parents: 5344
diff changeset
257 if (methodData == null || (!methodData.hasNormalData() && !methodData.hasExtraData())) {
7530
5e3d1a68664e applied mx eclipseformat to all Java files
Doug Simon <doug.simon@oracle.com>
parents: 7483
diff changeset
258 // Be optimistic and return false for exceptionSeen. A methodDataOop is allocated in
5e3d1a68664e applied mx eclipseformat to all Java files
Doug Simon <doug.simon@oracle.com>
parents: 7483
diff changeset
259 // case of a deoptimization.
8610
5407d1dd6450 API to access nullness profiling information for instanceof, checkcast, and aastore
Christian Haeubl <haeubl@ssw.jku.at>
parents: 8217
diff changeset
260 info = DefaultProfilingInfo.get(TriState.FALSE);
4446
48756b901156 bugfixes
Christian Haeubl <christian.haeubl@oracle.com>
parents: 4444
diff changeset
261 } else {
5530
9da759562a42 Remove compiler member field from HotSpot's implementation of the Ri* interfaces.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 5510
diff changeset
262 info = new HotSpotProfilingInfo(methodData, codeSize);
4446
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parents: 4444
diff changeset
263 }
5346
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parents: 5344
diff changeset
264 return info;
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265 }
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parents:
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266
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parents:
diff changeset
267 @Override
8611
6c4db417385a added API to reset the profiling information for a method
Christian Haeubl <haeubl@ssw.jku.at>
parents: 8610
diff changeset
268 public void reprofile() {
9289
261a43921c5e rename: HotSpotGraalRuntime.getInstance() -> graalRuntime()
Doug Simon <doug.simon@oracle.com>
parents: 9100
diff changeset
269 graalRuntime().getCompilerToVM().reprofile(metaspaceMethod);
8611
6c4db417385a added API to reset the profiling information for a method
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parents: 8610
diff changeset
270 }
6c4db417385a added API to reset the profiling information for a method
Christian Haeubl <haeubl@ssw.jku.at>
parents: 8610
diff changeset
271
6c4db417385a added API to reset the profiling information for a method
Christian Haeubl <haeubl@ssw.jku.at>
parents: 8610
diff changeset
272 @Override
6539
2463eb24b644 Cleanup of Graal API: Rename methods so that it follows the getXxx naming convention and so that they are similar to the names of the java.lang.reflect classes. Remove unused methods.
Christian Wimmer <christian.wimmer@oracle.com>
parents: 6525
diff changeset
273 public Map<Object, Object> getCompilerStorage() {
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
274 if (compilerStorage == null) {
4142
bc8527f3071c Adjust code base to new level of warnings.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 3733
diff changeset
275 compilerStorage = new ConcurrentHashMap<>();
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
276 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
277 return compilerStorage;
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
278 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
279
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
280 @Override
5541
b4c406861c33 More renamings to drop Ri* prefix completely. Deleted graph.BitMap class and replaced with java.util.BitSet.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 5536
diff changeset
281 public ConstantPool getConstantPool() {
7084
9ba90252ce08 HotSpotResolvedJavaType is now the HotSpot implementation of ResolvedJavaType,
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 7083
diff changeset
282 return ((HotSpotResolvedObjectType) getDeclaringClass()).constantPool();
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
283 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
284
5039
f3d2447db2d9 added detection for endless recompilation
Christian Haeubl <christian.haeubl@oracle.com>
parents: 5003
diff changeset
285 @Override
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
286 public Annotation[][] getParameterAnnotations() {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
287 if (isConstructor()) {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
288 Constructor javaConstructor = toJavaConstructor();
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
289 return javaConstructor == null ? null : javaConstructor.getParameterAnnotations();
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
290 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
291 Method javaMethod = toJava();
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
292 return javaMethod == null ? null : javaMethod.getParameterAnnotations();
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
293 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
294
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
295 @Override
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
296 public <T extends Annotation> T getAnnotation(Class<T> annotationClass) {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
297 if (isConstructor()) {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
298 Constructor<?> javaConstructor = toJavaConstructor();
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
299 return javaConstructor == null ? null : javaConstructor.getAnnotation(annotationClass);
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
300 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
301 Method javaMethod = toJava();
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
302 return javaMethod == null ? null : javaMethod.getAnnotation(annotationClass);
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
303 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
304
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
305 @Override
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
306 public Type[] getGenericParameterTypes() {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
307 if (isConstructor()) {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
308 Constructor javaConstructor = toJavaConstructor();
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
309 return javaConstructor == null ? null : javaConstructor.getGenericParameterTypes();
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
310 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
311 Method javaMethod = toJava();
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
312 return javaMethod == null ? null : javaMethod.getGenericParameterTypes();
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
313 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
314
7053
014727292ae0 removed more usages of ResolvedJavaType.toJava()
Doug Simon <doug.simon@oracle.com>
parents: 7037
diff changeset
315 public Class<?>[] signatureToTypes() {
014727292ae0 removed more usages of ResolvedJavaType.toJava()
Doug Simon <doug.simon@oracle.com>
parents: 7037
diff changeset
316 Signature sig = getSignature();
014727292ae0 removed more usages of ResolvedJavaType.toJava()
Doug Simon <doug.simon@oracle.com>
parents: 7037
diff changeset
317 int count = sig.getParameterCount(false);
7530
5e3d1a68664e applied mx eclipseformat to all Java files
Doug Simon <doug.simon@oracle.com>
parents: 7483
diff changeset
318 Class<?>[] result = new Class<?>[count];
7053
014727292ae0 removed more usages of ResolvedJavaType.toJava()
Doug Simon <doug.simon@oracle.com>
parents: 7037
diff changeset
319 for (int i = 0; i < result.length; ++i) {
7084
9ba90252ce08 HotSpotResolvedJavaType is now the HotSpot implementation of ResolvedJavaType,
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 7083
diff changeset
320 result[i] = ((HotSpotResolvedJavaType) sig.getParameterType(i, holder).resolve(holder)).mirror();
7053
014727292ae0 removed more usages of ResolvedJavaType.toJava()
Doug Simon <doug.simon@oracle.com>
parents: 7037
diff changeset
321 }
014727292ae0 removed more usages of ResolvedJavaType.toJava()
Doug Simon <doug.simon@oracle.com>
parents: 7037
diff changeset
322 return result;
014727292ae0 removed more usages of ResolvedJavaType.toJava()
Doug Simon <doug.simon@oracle.com>
parents: 7037
diff changeset
323 }
014727292ae0 removed more usages of ResolvedJavaType.toJava()
Doug Simon <doug.simon@oracle.com>
parents: 7037
diff changeset
324
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
325 private Method toJava() {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
326 try {
7053
014727292ae0 removed more usages of ResolvedJavaType.toJava()
Doug Simon <doug.simon@oracle.com>
parents: 7037
diff changeset
327 return holder.mirror().getDeclaredMethod(name, signatureToTypes());
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
328 } catch (NoSuchMethodException e) {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
329 return null;
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
330 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
331 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
332
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
333 private Constructor toJavaConstructor() {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
334 try {
7053
014727292ae0 removed more usages of ResolvedJavaType.toJava()
Doug Simon <doug.simon@oracle.com>
parents: 7037
diff changeset
335 return holder.mirror().getDeclaredConstructor(signatureToTypes());
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
336 } catch (NoSuchMethodException e) {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
337 return null;
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
338 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
339 }
4296
d089b71a5237 Add possibility to disable inlining for specific methods.
Andreas Woess <andreas.woess@jku.at>
parents: 4220
diff changeset
340
d089b71a5237 Add possibility to disable inlining for specific methods.
Andreas Woess <andreas.woess@jku.at>
parents: 4220
diff changeset
341 @Override
d089b71a5237 Add possibility to disable inlining for specific methods.
Andreas Woess <andreas.woess@jku.at>
parents: 4220
diff changeset
342 public boolean canBeInlined() {
9691
bd5c6b3dedc5 implement inlining support for JSR 292
twisti
parents: 9636
diff changeset
343 if (dontInline) {
bd5c6b3dedc5 implement inlining support for JSR 292
twisti
parents: 9636
diff changeset
344 return false;
bd5c6b3dedc5 implement inlining support for JSR 292
twisti
parents: 9636
diff changeset
345 }
9289
261a43921c5e rename: HotSpotGraalRuntime.getInstance() -> graalRuntime()
Doug Simon <doug.simon@oracle.com>
parents: 9100
diff changeset
346 return graalRuntime().getCompilerToVM().isMethodCompilable(metaspaceMethod);
4319
3c21eee8ab4d Add installMethodCallback() to HotSpotRuntime.
Andreas Woess <andreas.woess@jku.at>
parents: 4296
diff changeset
347 }
4296
d089b71a5237 Add possibility to disable inlining for specific methods.
Andreas Woess <andreas.woess@jku.at>
parents: 4220
diff changeset
348
7310
79a7b761755c Added getLineNumberTable and getFileName capabilities.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 7212
diff changeset
349 @Override
79a7b761755c Added getLineNumberTable and getFileName capabilities.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 7212
diff changeset
350 public LineNumberTable getLineNumberTable() {
9289
261a43921c5e rename: HotSpotGraalRuntime.getInstance() -> graalRuntime()
Doug Simon <doug.simon@oracle.com>
parents: 9100
diff changeset
351 long[] values = graalRuntime().getCompilerToVM().getLineNumberTable(this);
7310
79a7b761755c Added getLineNumberTable and getFileName capabilities.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 7212
diff changeset
352 assert values.length % 2 == 0;
79a7b761755c Added getLineNumberTable and getFileName capabilities.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 7212
diff changeset
353 int[] bci = new int[values.length / 2];
79a7b761755c Added getLineNumberTable and getFileName capabilities.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 7212
diff changeset
354 int[] line = new int[values.length / 2];
79a7b761755c Added getLineNumberTable and getFileName capabilities.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 7212
diff changeset
355
79a7b761755c Added getLineNumberTable and getFileName capabilities.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 7212
diff changeset
356 for (int i = 0; i < values.length / 2; i++) {
79a7b761755c Added getLineNumberTable and getFileName capabilities.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 7212
diff changeset
357 bci[i] = (int) values[i * 2];
79a7b761755c Added getLineNumberTable and getFileName capabilities.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 7212
diff changeset
358 line[i] = (int) values[i * 2 + 1];
79a7b761755c Added getLineNumberTable and getFileName capabilities.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 7212
diff changeset
359 }
79a7b761755c Added getLineNumberTable and getFileName capabilities.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 7212
diff changeset
360
79a7b761755c Added getLineNumberTable and getFileName capabilities.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 7212
diff changeset
361 return new LineNumberTableImpl(line, bci);
79a7b761755c Added getLineNumberTable and getFileName capabilities.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 7212
diff changeset
362 }
79a7b761755c Added getLineNumberTable and getFileName capabilities.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 7212
diff changeset
363
7786
8bbbde9d0a52 extended ResolvedJavaMethod API by getLocalVariableTable
Matthias Grimmer <grimmer@ssw.jku.at>
parents: 7676
diff changeset
364 @Override
8bbbde9d0a52 extended ResolvedJavaMethod API by getLocalVariableTable
Matthias Grimmer <grimmer@ssw.jku.at>
parents: 7676
diff changeset
365 public LocalVariableTable getLocalVariableTable() {
9289
261a43921c5e rename: HotSpotGraalRuntime.getInstance() -> graalRuntime()
Doug Simon <doug.simon@oracle.com>
parents: 9100
diff changeset
366 Local[] locals = graalRuntime().getCompilerToVM().getLocalVariableTable(this);
7786
8bbbde9d0a52 extended ResolvedJavaMethod API by getLocalVariableTable
Matthias Grimmer <grimmer@ssw.jku.at>
parents: 7676
diff changeset
367 return new LocalVariableTableImpl(locals);
8bbbde9d0a52 extended ResolvedJavaMethod API by getLocalVariableTable
Matthias Grimmer <grimmer@ssw.jku.at>
parents: 7676
diff changeset
368 }
8bbbde9d0a52 extended ResolvedJavaMethod API by getLocalVariableTable
Matthias Grimmer <grimmer@ssw.jku.at>
parents: 7676
diff changeset
369
6379
ad97777056ec Checks on vtableEntryOffset to avoid calling to the VM if the holder is not initialized
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 5775
diff changeset
370 /**
9636
ff4e8218d3dd Remove hasVtableEntry, use isInVirtualMethodTable instead
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 9610
diff changeset
371 * Returns the offset of this method into the v-table. The method must have a v-table entry has
ff4e8218d3dd Remove hasVtableEntry, use isInVirtualMethodTable instead
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 9610
diff changeset
372 * indicated by {@link #isInVirtualMethodTable()}, otherwise an exception is thrown.
7530
5e3d1a68664e applied mx eclipseformat to all Java files
Doug Simon <doug.simon@oracle.com>
parents: 7483
diff changeset
373 *
6379
ad97777056ec Checks on vtableEntryOffset to avoid calling to the VM if the holder is not initialized
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 5775
diff changeset
374 * @return the offset of this method into the v-table
ad97777056ec Checks on vtableEntryOffset to avoid calling to the VM if the holder is not initialized
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 5775
diff changeset
375 */
5000
b5dc2403c1e7 add option to inline VTable stubs
Lukas Stadler <lukas.stadler@jku.at>
parents: 4600
diff changeset
376 public int vtableEntryOffset() {
9636
ff4e8218d3dd Remove hasVtableEntry, use isInVirtualMethodTable instead
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 9610
diff changeset
377 if (!isInVirtualMethodTable() || !holder.isInitialized()) {
ff4e8218d3dd Remove hasVtableEntry, use isInVirtualMethodTable instead
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 9610
diff changeset
378 throw new GraalInternalError("%s does not have a vtable entry", this);
6379
ad97777056ec Checks on vtableEntryOffset to avoid calling to the VM if the holder is not initialized
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 5775
diff changeset
379 }
9289
261a43921c5e rename: HotSpotGraalRuntime.getInstance() -> graalRuntime()
Doug Simon <doug.simon@oracle.com>
parents: 9100
diff changeset
380 return graalRuntime().getCompilerToVM().getVtableEntryOffset(metaspaceMethod);
5000
b5dc2403c1e7 add option to inline VTable stubs
Lukas Stadler <lukas.stadler@jku.at>
parents: 4600
diff changeset
381 }
5176
af59b4dfc9e4 compilation queue changes:
Lukas Stadler <lukas.stadler@jku.at>
parents: 5115
diff changeset
382
9636
ff4e8218d3dd Remove hasVtableEntry, use isInVirtualMethodTable instead
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 9610
diff changeset
383 @Override
ff4e8218d3dd Remove hasVtableEntry, use isInVirtualMethodTable instead
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 9610
diff changeset
384 public boolean isInVirtualMethodTable() {
9610
ae17e540c5d2 More asserts while getting vtable offsets
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 9416
diff changeset
385 return graalRuntime().getCompilerToVM().hasVtableEntry(metaspaceMethod);
ae17e540c5d2 More asserts while getting vtable offsets
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 9416
diff changeset
386 }
ae17e540c5d2 More asserts while getting vtable offsets
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 9416
diff changeset
387
5176
af59b4dfc9e4 compilation queue changes:
Lukas Stadler <lukas.stadler@jku.at>
parents: 5115
diff changeset
388 public void setCurrentTask(CompilationTask task) {
af59b4dfc9e4 compilation queue changes:
Lukas Stadler <lukas.stadler@jku.at>
parents: 5115
diff changeset
389 currentTask = task;
af59b4dfc9e4 compilation queue changes:
Lukas Stadler <lukas.stadler@jku.at>
parents: 5115
diff changeset
390 }
af59b4dfc9e4 compilation queue changes:
Lukas Stadler <lukas.stadler@jku.at>
parents: 5115
diff changeset
391
af59b4dfc9e4 compilation queue changes:
Lukas Stadler <lukas.stadler@jku.at>
parents: 5115
diff changeset
392 public CompilationTask currentTask() {
af59b4dfc9e4 compilation queue changes:
Lukas Stadler <lukas.stadler@jku.at>
parents: 5115
diff changeset
393 return currentTask;
af59b4dfc9e4 compilation queue changes:
Lukas Stadler <lukas.stadler@jku.at>
parents: 5115
diff changeset
394 }
7310
79a7b761755c Added getLineNumberTable and getFileName capabilities.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 7212
diff changeset
395
8217
dce9cefed571 Draft speculation log.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 7930
diff changeset
396 public SpeculationLog getSpeculationLog() {
dce9cefed571 Draft speculation log.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 7930
diff changeset
397 if (speculationLog == null) {
dce9cefed571 Draft speculation log.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 7930
diff changeset
398 speculationLog = new SpeculationLog();
dce9cefed571 Draft speculation log.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 7930
diff changeset
399 }
dce9cefed571 Draft speculation log.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 7930
diff changeset
400 return speculationLog;
dce9cefed571 Draft speculation log.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 7930
diff changeset
401 }
9013
3b0ec709827c added macro substitutions for the @PolymorphicSignature methods in MethodHandle
Doug Simon <doug.simon@oracle.com>
parents: 8949
diff changeset
402
3b0ec709827c added macro substitutions for the @PolymorphicSignature methods in MethodHandle
Doug Simon <doug.simon@oracle.com>
parents: 8949
diff changeset
403 public int intrinsicId() {
9289
261a43921c5e rename: HotSpotGraalRuntime.getInstance() -> graalRuntime()
Doug Simon <doug.simon@oracle.com>
parents: 9100
diff changeset
404 HotSpotVMConfig config = graalRuntime().getConfig();
9013
3b0ec709827c added macro substitutions for the @PolymorphicSignature methods in MethodHandle
Doug Simon <doug.simon@oracle.com>
parents: 8949
diff changeset
405 return unsafe.getByte(metaspaceMethod + config.methodIntrinsicIdOffset) & 0xff;
3b0ec709827c added macro substitutions for the @PolymorphicSignature methods in MethodHandle
Doug Simon <doug.simon@oracle.com>
parents: 8949
diff changeset
406 }
9100
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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407
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408 @Override
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409 public Constant invoke(Constant receiver, Constant[] arguments) {
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410 assert !isConstructor();
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411 Method javaMethod = toJava();
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412 javaMethod.setAccessible(true);
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parents: 9013
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413
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414 Object[] objArguments = new Object[arguments.length];
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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415 for (int i = 0; i < arguments.length; i++) {
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416 objArguments[i] = arguments[i].asBoxedValue();
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parents: 9013
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417 }
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parents: 9013
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418 Object objReceiver = receiver != null ? receiver.asObject() : null;
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: 9013
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419
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diff changeset
420 try {
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421 Object objResult = javaMethod.invoke(objReceiver, objArguments);
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parents: 9013
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422 return javaMethod.getReturnType() == void.class ? null : Constant.forBoxed(getSignature().getReturnKind(), objResult);
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parents: 9013
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423
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424 } catch (IllegalAccessException | InvocationTargetException ex) {
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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425 throw new IllegalArgumentException(ex);
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426 }
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parents: 9013
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427 }
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: 9013
diff changeset
428
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: 9013
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429 @Override
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430 public Constant newInstance(Constant[] arguments) {
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431 assert isConstructor();
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432 Constructor javaConstructor = toJavaConstructor();
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433 javaConstructor.setAccessible(true);
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parents: 9013
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434
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435 Object[] objArguments = new Object[arguments.length];
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: 9013
diff changeset
436 for (int i = 0; i < arguments.length; i++) {
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: 9013
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437 objArguments[i] = arguments[i].asBoxedValue();
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: 9013
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438 }
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parents: 9013
diff changeset
439
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: 9013
diff changeset
440 try {
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: 9013
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441 Object objResult = javaConstructor.newInstance(objArguments);
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: 9013
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442 assert objResult != null;
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: 9013
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443 return Constant.forObject(objResult);
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parents: 9013
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444
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: 9013
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445 } catch (IllegalAccessException | InvocationTargetException | InstantiationException ex) {
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: 9013
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446 throw new IllegalArgumentException(ex);
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parents: 9013
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447 }
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: 9013
diff changeset
448 }
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
449 }