Mercurial > hg > graal-jvmci-8
annotate graal/com.oracle.graal.hotspot/src/com/oracle/graal/hotspot/bridge/CompilerToVM.java @ 13295:903fd774dd61
simplified implementation of HotSpotResolvedObjectType.getClassInitializer()
author | Doug Simon <doug.simon@oracle.com> |
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date | Wed, 11 Dec 2013 20:46:25 +0100 |
parents | b23cbfb4366a |
children | a63d65b682a8 |
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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 |
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24 package com.oracle.graal.hotspot.bridge; |
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25 |
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26 import com.oracle.graal.api.code.*; |
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27 import com.oracle.graal.api.meta.*; |
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28 import com.oracle.graal.graph.*; |
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29 import com.oracle.graal.hotspot.*; |
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30 import com.oracle.graal.hotspot.meta.*; |
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31 |
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32 /** |
4410 | 33 * Calls from Java into HotSpot. |
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34 */ |
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35 public interface CompilerToVM { |
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36 |
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37 /** |
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38 * Copies the original bytecode of a given method into a given byte array. |
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39 * |
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40 * @param metaspaceMethod the metaspace Method object |
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41 * @param code the array into which to copy the original bytecode |
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42 * @return the value of {@code code} |
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43 */ |
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44 byte[] initializeBytecode(long metaspaceMethod, byte[] code); |
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45 |
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46 ExceptionHandler[] initializeExceptionHandlers(long metaspaceMethod, ExceptionHandler[] handlers); |
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47 |
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48 /** |
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49 * Determines if a given metaspace Method object has balanced monitors. |
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50 * |
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51 * @param metaspaceMethod the metaspace Method object to query |
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52 * @return true if the method has balanced monitors |
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53 */ |
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54 boolean hasBalancedMonitors(long metaspaceMethod); |
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55 |
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56 /** |
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57 * Determines if a given metaspace Method object is compilable. A method may not be compilable |
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58 * for a number of reasons such as: |
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59 * <ul> |
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60 * <li>a CompileOracle directive may prevent compilation of methods</li> |
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61 * <li>the method may have a bytecode breakpoint set</li> |
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62 * <li>the method may have other bytecode features that require special handling by the VM</li> |
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63 * </ul> |
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64 * |
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65 * A non-compilable method should not be inlined. |
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66 * |
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67 * @param metaspaceMethod the metaspace Method object to query |
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68 * @return true if the method is compilable |
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69 */ |
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70 boolean isMethodCompilable(long metaspaceMethod); |
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71 |
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72 /** |
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73 * Used to implement {@link ResolvedJavaType#findUniqueConcreteMethod(ResolvedJavaMethod)}. |
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74 * |
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75 * @param metaspaceMethod the metaspace Method on which to based the search |
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76 * @param resultHolder the holder of the result is put in element 0 of this array |
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77 * @return the metaspace Method result or 0 is there is no unique concrete method for |
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78 * {@code metaspaceMethod} |
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79 */ |
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80 long getUniqueConcreteMethod(long metaspaceMethod, HotSpotResolvedObjectType[] resultHolder); |
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81 |
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82 /** |
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83 * Used to determine if an interface has exactly one implementor. |
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84 * |
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85 * @param interfaceType interface for which the implementor should be returned |
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86 * @return the unique implementor of the interface or null if the interface has 0 or more than 1 |
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87 * implementor |
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88 */ |
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89 ResolvedJavaType getUniqueImplementor(HotSpotResolvedObjectType interfaceType); |
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90 |
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91 /** |
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92 * Initializes a {@link HotSpotResolvedJavaMethod} object from a metaspace Method object. |
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93 * |
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94 * @param metaspaceMethod the metaspace Method object |
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95 * @param method address of a metaspace Method object |
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96 */ |
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97 void initializeMethod(long metaspaceMethod, HotSpotResolvedJavaMethod method); |
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98 |
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99 /** |
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100 * Converts a name to a Java type. |
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101 * |
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102 * @param name a well formed Java type in {@linkplain JavaType#getName() internal} format |
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103 * @param accessingClass the context of resolution (may be null) |
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104 * @param eagerResolve force resolution to a {@link ResolvedJavaType}. If true, this method will |
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105 * either return a {@link ResolvedJavaType} or throw an exception |
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106 * @return a Java type for {@code name} which is guaranteed to be of type |
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107 * {@link ResolvedJavaType} if {@code eagerResolve == true} |
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108 * @throws LinkageError if {@code eagerResolve == true} and the resolution failed |
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109 */ |
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110 JavaType lookupType(String name, HotSpotResolvedObjectType accessingClass, boolean eagerResolve); |
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111 |
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112 Object lookupConstantInPool(long metaspaceConstantPool, int cpi); |
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113 |
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114 JavaMethod lookupMethodInPool(long metaspaceConstantPool, int cpi, byte opcode); |
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115 |
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116 JavaType lookupTypeInPool(long metaspaceConstantPool, int cpi); |
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117 |
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118 JavaField lookupFieldInPool(long metaspaceConstantPool, int cpi, byte opcode); |
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119 |
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120 void lookupReferencedTypeInPool(long metaspaceConstantPool, int cpi, byte opcode); |
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121 |
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122 Object lookupAppendixInPool(long metaspaceConstantPool, int cpi, byte opcode); |
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123 |
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124 public enum CodeInstallResult { |
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125 OK("ok"), DEPENDENCIES_FAILED("dependencies failed"), CACHE_FULL("code cache is full"), CODE_TOO_LARGE("code is too large"); |
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126 |
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127 private int value; |
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128 private String message; |
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129 |
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130 private CodeInstallResult(String name) { |
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131 HotSpotVMConfig config = HotSpotGraalRuntime.runtime().getConfig(); |
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132 switch (name) { |
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133 case "ok": |
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134 this.value = config.codeInstallResultOk; |
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135 break; |
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136 case "dependencies failed": |
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137 this.value = config.codeInstallResultDependenciesFailed; |
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138 break; |
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139 case "code cache is full": |
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140 this.value = config.codeInstallResultCacheFull; |
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141 break; |
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142 case "code is too large": |
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143 this.value = config.codeInstallResultCodeTooLarge; |
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144 break; |
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145 default: |
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146 throw GraalInternalError.shouldNotReachHere("unknown enum name " + name); |
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147 } |
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148 this.message = name; |
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149 } |
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150 |
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151 /** |
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152 * Returns the enum object for the given value. |
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153 */ |
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154 public static CodeInstallResult getEnum(int value) { |
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155 for (CodeInstallResult e : values()) { |
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156 if (e.value == value) { |
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157 return e; |
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158 } |
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159 } |
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160 throw GraalInternalError.shouldNotReachHere("unknown enum value " + value); |
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161 } |
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162 |
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163 @Override |
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164 public String toString() { |
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165 return message; |
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166 } |
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167 } |
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168 |
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169 /** |
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170 * Installs the result of a compilation into the code cache. |
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171 * |
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172 * @param compiledCode the result of a compilation |
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174 * @return the outcome of the installation as a {@link CodeInstallResult}. |
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175 */ |
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176 CodeInstallResult installCode(HotSpotCompiledCode compiledCode, HotSpotInstalledCode code, SpeculationLog cache); |
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177 |
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178 /** |
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179 * Notifies the VM of statistics for a completed compilation. |
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180 * |
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181 * @param id the identifier of the compilation |
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182 * @param method the method compiled |
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183 * @param osr specifies if the compilation was for on-stack-replacement |
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184 * @param processedBytecodes the number of bytecodes processed during the compilation, including |
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185 * the bytecodes of all inlined methods |
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186 * @param time the amount time spent compiling {@code method} |
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187 * @param timeUnitsPerSecond the granularity of the units for the {@code time} value |
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188 * @param installedCode the nmethod installed as a result of the compilation |
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189 */ |
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190 void notifyCompilationStatistics(int id, HotSpotResolvedJavaMethod method, boolean osr, int processedBytecodes, long time, long timeUnitsPerSecond, HotSpotInstalledCode installedCode); |
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191 |
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192 void resetCompilationStatistics(); |
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193 |
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194 void initializeConfiguration(HotSpotVMConfig config); |
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195 |
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196 JavaMethod resolveMethod(HotSpotResolvedObjectType klass, String name, String signature); |
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197 |
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198 HotSpotResolvedJavaField[] getInstanceFields(HotSpotResolvedObjectType klass); |
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199 |
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200 long getClassInitializer(HotSpotResolvedObjectType klass); |
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201 |
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202 boolean hasFinalizableSubclass(HotSpotResolvedObjectType klass); |
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203 |
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204 /** |
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205 * Gets the compiled code size for a method. |
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206 * |
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207 * @param metaspaceMethod the metaspace Method object to query |
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208 * @return the compiled code size the method |
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209 */ |
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210 int getCompiledCodeSize(long metaspaceMethod); |
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211 |
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212 /** |
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213 * Gets the metaspace Method object corresponding to a given {@link Class} object and slot |
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214 * number. |
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215 * |
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216 * @param holder method holder |
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217 * @param slot slot number of the method |
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218 * @return the metaspace Method |
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219 */ |
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220 long getMetaspaceMethod(Class<?> holder, int slot); |
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221 |
9649 | 222 long getMaxCallTargetOffset(long address); |
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223 |
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224 String disassembleCodeBlob(long codeBlob); |
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225 |
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226 StackTraceElement getStackTraceElement(long metaspaceMethod, int bci); |
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227 |
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228 Object executeCompiledMethod(Object arg1, Object arg2, Object arg3, HotSpotInstalledCode hotspotInstalledCode) throws InvalidInstalledCodeException; |
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229 |
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230 Object executeCompiledMethodVarargs(Object[] args, HotSpotInstalledCode hotspotInstalledCode) throws InvalidInstalledCodeException; |
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231 |
5129
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232 long[] getDeoptedLeafGraphIds(); |
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233 |
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234 long[] getLineNumberTable(HotSpotResolvedJavaMethod method); |
dc3e86fd3be1
Introduce cutomization capability for canonicalizer.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
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7225
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235 |
7786
8bbbde9d0a52
extended ResolvedJavaMethod API by getLocalVariableTable
Matthias Grimmer <grimmer@ssw.jku.at>
parents:
7784
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236 Local[] getLocalVariableTable(HotSpotResolvedJavaMethod method); |
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extended ResolvedJavaMethod API by getLocalVariableTable
Matthias Grimmer <grimmer@ssw.jku.at>
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237 |
7307
dc3e86fd3be1
Introduce cutomization capability for canonicalizer.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
7225
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238 String getFileName(HotSpotResolvedJavaType method); |
8527
8a526d8b4604
Always clear 'queued for compilation' flag at the end of a compilation task
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
8349
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239 |
10536
26c69598db3e
Fix bug in canonicalization of non-compressed object pointers.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
10476
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240 Object readUnsafeUncompressedPointer(Object o, long displacement); |
26c69598db3e
Fix bug in canonicalization of non-compressed object pointers.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
10476
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241 |
10715
c3760150dc29
Add function to read compressed klass pointers of constant objects natively
Christos Kotselidis <christos.kotselidis@oracle.com>
parents:
10639
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242 long readUnsafeKlassPointer(Object o); |
c3760150dc29
Add function to read compressed klass pointers of constant objects natively
Christos Kotselidis <christos.kotselidis@oracle.com>
parents:
10639
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243 |
12535
cee7f686c470
rename CompilerToVm.dontInline to doNotInlineOrCompile
Matthias Grimmer <grimmer@ssw.jku.at>
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12533
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244 void doNotInlineOrCompile(long metaspaceMethod); |
12532
9b1cc2628961
Extend the CompilerToVM interface to explicitly avoid compilation and inlining of methods
Matthias Grimmer <grimmer@ssw.jku.at>
parents:
11852
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245 |
8611
6c4db417385a
added API to reset the profiling information for a method
Christian Haeubl <haeubl@ssw.jku.at>
parents:
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246 /** |
6c4db417385a
added API to reset the profiling information for a method
Christian Haeubl <haeubl@ssw.jku.at>
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247 * Invalidates the profiling information and restarts profiling upon the next invocation. |
6c4db417385a
added API to reset the profiling information for a method
Christian Haeubl <haeubl@ssw.jku.at>
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248 * |
6c4db417385a
added API to reset the profiling information for a method
Christian Haeubl <haeubl@ssw.jku.at>
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249 * @param metaspaceMethod the metaspace Method object |
6c4db417385a
added API to reset the profiling information for a method
Christian Haeubl <haeubl@ssw.jku.at>
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250 */ |
6c4db417385a
added API to reset the profiling information for a method
Christian Haeubl <haeubl@ssw.jku.at>
parents:
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251 void reprofile(long metaspaceMethod); |
8945
7ef66078d837
add basic invokedynamic support
Andreas Woess <andreas.woess@jku.at>
parents:
8614
diff
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252 |
10476
cd68d6902328
Fix invalidateInstalledCode and delete isInstalledCodeValid.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
10475
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253 void invalidateInstalledCode(HotSpotInstalledCode hotspotInstalledCode); |
11520
7cca436d600b
Add isLinked method to ResolvedJavaType
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
10715
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254 |
11852
d7964e96b0b0
move benchmark counters into separate class and make them correct for multithreaded applications
Lukas Stadler <lukas.stadler@jku.at>
parents:
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255 /** |
d7964e96b0b0
move benchmark counters into separate class and make them correct for multithreaded applications
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256 * Collects the current values of all Graal benchmark counters, summed up over all threads. |
d7964e96b0b0
move benchmark counters into separate class and make them correct for multithreaded applications
Lukas Stadler <lukas.stadler@jku.at>
parents:
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257 */ |
d7964e96b0b0
move benchmark counters into separate class and make them correct for multithreaded applications
Lukas Stadler <lukas.stadler@jku.at>
parents:
11520
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258 long[] collectCounters(); |
3733
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
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259 } |