Mercurial > hg > graal-jvmci-8
annotate graal/com.oracle.graal.hotspot/src/com/oracle/graal/hotspot/bridge/CompilerToVM.java @ 7113:38076efb9062
Do not print code installation failures from Java.
Temporarily print dependencies failures from C++.
CompilerToVM.installCode resports the installation result.
author | Gilles Duboscq <duboscq@ssw.jku.at> |
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date | Fri, 30 Nov 2012 11:11:13 +0100 |
parents | af30115c9d0e |
children | 88d626e2c2a8 |
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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 java.lang.reflect.*; |
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27 |
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28 import com.oracle.graal.api.meta.*; |
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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 String getSignature(long metaspaceMethod); |
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47 |
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48 ExceptionHandler[] initializeExceptionHandlers(long metaspaceMethod, ExceptionHandler[] handlers); |
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49 |
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50 /** |
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51 * Determines if a given metaspace Method object has balanced monitors. |
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52 * |
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53 * @param metaspaceMethod the metaspace Method object to query |
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54 * @return true if the method has balanced monitors |
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55 */ |
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56 boolean hasBalancedMonitors(long metaspaceMethod); |
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57 |
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58 /** |
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59 * Determines if a given metaspace Method object is compilable. A method may not be compilable |
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60 * for a number of reasons such as: |
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61 * <ul> |
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62 * <li>a CompileOracle directive may prevent compilation of methods</li> |
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63 * <li>the method may have a bytecode breakpoint set</li> |
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64 * <li>the method may have other bytecode features that require special handling by the VM</li> |
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65 * </ul> |
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66 * |
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67 * A non-compilable method should not be inlined. |
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68 * |
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69 * @param metaspaceMethod the metaspace Method object to query |
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70 * @return true if the method is compilable |
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71 */ |
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72 boolean isMethodCompilable(long metaspaceMethod); |
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73 |
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74 /** |
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75 * Used to implement {@link ResolvedJavaType#findUniqueConcreteMethod(ResolvedJavaMethod)}. |
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76 * |
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77 * @param metaspaceMethod the metaspace Method on which to based the search |
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78 * @param resultHolder the holder of the result is put in element 0 of this array |
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79 * @return the metaspace Method result or 0 is there is no unique concrete method for {@code metaspaceMethod} |
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80 */ |
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81 long getUniqueConcreteMethod(long metaspaceMethod, HotSpotResolvedObjectType[] resultHolder); |
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82 |
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83 /** |
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84 * Gets the invocation count for a method. |
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85 * |
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86 * @param metaspaceMethod the metaspace Method object to query |
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87 * @return the invocation count for the method |
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88 */ |
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89 int getInvocationCount(long metaspaceMethod); |
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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 * Initializes a {@link HotSpotMethodData} object from a metaspace MethodData object. |
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101 * |
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102 * @param metaspaceMethodData the metaspace MethodData object |
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103 * @param methodData the object to initialize from the metaspace object |
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104 */ |
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105 void initializeMethodData(long metaspaceMethodData, HotSpotMethodData methodData); |
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106 |
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107 /** |
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108 * Converts a name to a Java type. |
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109 * |
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110 * @param name a well formed Java type in {@linkplain JavaType#getName() internal} format |
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111 * @param accessingClass the context of resolution (may be null) |
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112 * @param eagerResolve force resolution to a {@link ResolvedJavaType}. If true, this method will either return a |
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113 * {@link ResolvedJavaType} or throw an exception |
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114 * @return a Java type for {@code name} which is guaranteed to be of type {@link ResolvedJavaType} if |
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115 * {@code eagerResolve == true} |
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116 * @throws LinkageError if {@code eagerResolve == true} and the resolution failed |
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117 */ |
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118 JavaType lookupType(String name, HotSpotResolvedObjectType accessingClass, boolean eagerResolve); |
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119 |
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120 Object lookupConstantInPool(HotSpotResolvedObjectType pool, int cpi); |
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121 |
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122 JavaMethod lookupMethodInPool(HotSpotResolvedObjectType pool, int cpi, byte opcode); |
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123 |
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124 JavaType lookupTypeInPool(HotSpotResolvedObjectType pool, int cpi); |
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125 |
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126 JavaField lookupFieldInPool(HotSpotResolvedObjectType pool, int cpi, byte opcode); |
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127 |
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128 void lookupReferencedTypeInPool(HotSpotResolvedObjectType pool, int cpi, byte opcode); |
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129 |
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130 // Must be kept in sync with enum in graalEnv.hpp |
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131 public enum CodeInstallResult { |
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132 OK, |
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133 DEPENDENCIES_FAILED, |
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134 CACHE_FULL |
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135 } |
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136 |
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137 /** |
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138 * Installs the result of a compilation into the code cache. |
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139 * |
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140 * @param compResult the result of a compilation |
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141 * @param code if not null, then the code is installed as the non-default compiled code for the associated method |
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142 * and the details of the installation are written to this object |
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143 * @param info additional information about the installation are written to this object if it is not null |
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144 * @return the outcome of the installation as a {@link CodeInstallResult}. |
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145 */ |
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146 CodeInstallResult installCode(HotSpotCompilationResult compResult, HotSpotInstalledCode code, HotSpotCodeInfo info); |
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147 |
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148 void initializeConfiguration(HotSpotVMConfig config); |
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149 |
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150 JavaMethod resolveMethod(HotSpotResolvedObjectType klass, String name, String signature); |
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151 |
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152 boolean isTypeInitialized(HotSpotResolvedObjectType klass); |
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153 |
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154 void initializeType(HotSpotResolvedObjectType klass); |
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155 |
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156 ResolvedJavaType getResolvedType(Class<?> javaClass); |
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157 |
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158 HotSpotResolvedJavaField[] getInstanceFields(HotSpotResolvedObjectType klass); |
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159 |
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160 /** |
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161 * Gets the compiled code size for a method. |
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162 * |
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163 * @param metaspaceMethod the metaspace Method object to query |
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164 * @return the compiled code size the method |
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165 */ |
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166 int getCompiledCodeSize(long metaspaceMethod); |
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167 |
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168 /** |
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169 * Gets the metaspace Method object corresponding to a given reflection {@link Method} object. |
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170 * |
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171 * @param reflectionMethod |
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172 * @param resultHolder the holder of the result is put in element 0 of this array |
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173 * @return the metaspace Method result for {@code reflectionMethod} |
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174 */ |
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175 long getMetaspaceMethod(Method reflectionMethod, HotSpotResolvedObjectType[] resultHolder); |
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176 long getMetaspaceConstructor(Constructor reflectionConstructor, HotSpotResolvedObjectType[] resultHolder); |
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177 |
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178 HotSpotResolvedJavaField getJavaField(Field reflectionField); |
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179 |
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180 long getMaxCallTargetOffset(long stub); |
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181 |
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182 String disassembleNative(byte[] code, long address); |
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183 |
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184 StackTraceElement getStackTraceElement(long metaspaceMethod, int bci); |
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185 |
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186 Object executeCompiledMethod(long metaspaceMethod, long nmethod, Object arg1, Object arg2, Object arg3); |
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187 |
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188 Object executeCompiledMethodVarargs(long metaspaceMethod, long nmethod, Object... args); |
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189 |
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190 int getVtableEntryOffset(long metaspaceMethod); |
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191 |
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192 long[] getDeoptedLeafGraphIds(); |
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193 |
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194 String decodePC(long pc); |
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195 |
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196 long getPrototypeMarkWord(HotSpotResolvedObjectType hotSpotResolvedJavaType); |
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197 } |