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annotate graal/com.oracle.graal.hotspot/src/com/oracle/graal/hotspot/bridge/CompilerToVM.java @ 14107:800057208a2c

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enable C1 + Graal tiered
author Tom Rodriguez <tom.rodriguez@oracle.com>
date Thu, 06 Mar 2014 17:11:39 -0800
parents f62c770c22be
children 2b2f0022900f
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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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32 /**
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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 int exceptionTableLength(long metaspaceMethod);
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47
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48 long exceptionTableStart(long metaspaceMethod);
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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 can be inlined. A method may not be inlinable for a
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60 * number of reasons such as:
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61 * <ul>
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62 * <li>a CompileOracle directive may prevent inlining or compilation of this 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 * @param metaspaceMethod the metaspace Method object to query
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68 * @return true if the method can be inlined
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69 */
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70 boolean canInlineMethod(long metaspaceMethod);
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72 /**
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73 * Determines if a given metaspace Method should be inlined at any cost. This could be because:
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74 * <ul>
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75 * <li>a CompileOracle directive may forces inlining of this methods</li>
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76 * <li>an annotation forces inlining of this method</li>
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77 * </ul>
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78 *
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79 * @param metaspaceMethod the metaspace Method object to query
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80 * @return true if the method should be inlined
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81 */
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82 boolean shouldInlineMethod(long metaspaceMethod);
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83
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84 /**
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85 * Used to implement {@link ResolvedJavaType#findUniqueConcreteMethod(ResolvedJavaMethod)}.
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86 *
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87 * @param metaspaceMethod the metaspace Method on which to based the search
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88 * @return the metaspace Method result or 0 is there is no unique concrete method for
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89 * {@code metaspaceMethod}
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90 */
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91 long findUniqueConcreteMethod(long metaspaceMethod);
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92
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93 /**
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94 * Returns the implementor for the given interface class.
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95 *
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96 * @param metaspaceKlass the metaspace klass to get the implementor for
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97 * @return the implementor as metaspace klass pointer or null if there is no implementor
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98 */
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99 long getKlassImplementor(long metaspaceKlass);
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100
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101 /**
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102 * Initializes a {@link HotSpotResolvedJavaMethod} object from a metaspace Method object.
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103 *
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104 * @param metaspaceMethod the metaspace Method object
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105 * @param method address of a metaspace Method object
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106 */
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107 void initializeMethod(long metaspaceMethod, HotSpotResolvedJavaMethod method);
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108
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109 /**
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110 * Converts a name to a metaspace klass.
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111 *
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112 * @param name a well formed Java type in {@linkplain JavaType#getName() internal} format
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113 * @param accessingClass the context of resolution (may be null)
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114 * @param eagerResolve force resolution to a {@link ResolvedJavaType}. If true, this method will
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115 * either return a {@link ResolvedJavaType} or throw an exception
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116 * @return a metaspace klass for {@code name}
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117 * @throws LinkageError if {@code eagerResolve == true} and the resolution failed
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118 */
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119 long lookupType(String name, Class<?> accessingClass, boolean eagerResolve);
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120
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121 long lookupKlassByName(String name, Class<?> accessingClass);
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122
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123 Object lookupConstantInPool(long metaspaceConstantPool, int cpi);
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124
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125 int lookupNameAndTypeRefIndexInPool(long metaspaceConstantPool, int cpi);
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126
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127 long lookupNameRefInPool(long metaspaceConstantPool, int cpi);
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128
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129 long lookupSignatureRefInPool(long metaspaceConstantPool, int cpi);
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130
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131 int lookupKlassRefIndexInPool(long metaspaceConstantPool, int cpi);
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132
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133 /**
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134 * Looks up a class entry in a constant pool.
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135 *
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136 * @param metaspaceConstantPool metaspace constant pool pointer
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137 * @param cpi constant pool index
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138 * @return a metaspace Klass for a resolved method entry, a metaspace Symbol otherwise (with
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139 * tagging)
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140 */
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141 long lookupKlassInPool(long metaspaceConstantPool, int cpi);
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142
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143 /**
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144 * Looks up a method entry in a constant pool.
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145 *
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146 * @param metaspaceConstantPool metaspace constant pool pointer
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147 * @param cpi constant pool index
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148 * @return a metaspace Method for a resolved method entry, 0 otherwise
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149 */
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150 long lookupMethodInPool(long metaspaceConstantPool, int cpi, byte opcode);
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151
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152 /**
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153 * Looks up a field entry in a constant pool and attempts to resolve it. The values returned in
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154 * {@code info} are:
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155 *
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156 * <pre>
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157 * [(int) flags, // only valid if field is resolved
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158 * (int) offset] // only valid if field is resolved
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159 * </pre>
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160 *
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161 * @param metaspaceConstantPool metaspace constant pool pointer
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162 * @param cpi constant pool index
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163 * @param info an array in which the details of the field are returned
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164 * @return true if the field is resolved
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165 */
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166 long resolveField(long metaspaceConstantPool, int cpi, byte opcode, long[] info);
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167
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168 void loadReferencedTypeInPool(long metaspaceConstantPool, int cpi, byte opcode);
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169
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170 Object lookupAppendixInPool(long metaspaceConstantPool, int cpi);
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171
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172 public enum CodeInstallResult {
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173 OK("ok"), DEPENDENCIES_FAILED("dependencies failed"), CACHE_FULL("code cache is full"), CODE_TOO_LARGE("code is too large");
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174
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175 private int value;
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176 private String message;
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177
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178 private CodeInstallResult(String name) {
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179 HotSpotVMConfig config = HotSpotGraalRuntime.runtime().getConfig();
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180 switch (name) {
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181 case "ok":
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182 this.value = config.codeInstallResultOk;
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183 break;
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184 case "dependencies failed":
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185 this.value = config.codeInstallResultDependenciesFailed;
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186 break;
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187 case "code cache is full":
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188 this.value = config.codeInstallResultCacheFull;
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189 break;
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190 case "code is too large":
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191 this.value = config.codeInstallResultCodeTooLarge;
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192 break;
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193 default:
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194 throw GraalInternalError.shouldNotReachHere("unknown enum name " + name);
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195 }
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196 this.message = name;
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197 }
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198
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199 /**
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200 * Returns the enum object for the given value.
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201 */
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202 public static CodeInstallResult getEnum(int value) {
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203 for (CodeInstallResult e : values()) {
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204 if (e.value == value) {
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205 return e;
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206 }
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207 }
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208 throw GraalInternalError.shouldNotReachHere("unknown enum value " + value);
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209 }
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210
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211 @Override
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212 public String toString() {
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213 return message;
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214 }
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215 }
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216
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217 /**
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218 * Installs the result of a compilation into the code cache.
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219 *
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220 * @param compiledCode the result of a compilation
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221 * @param code the details of the installed CodeBlob are written to this object
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222 * @return the outcome of the installation as a {@link CodeInstallResult}.
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223 */
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224 CodeInstallResult installCode(HotSpotCompiledCode compiledCode, HotSpotInstalledCode code, SpeculationLog speculationLog);
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225
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226 /**
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227 * Notifies the VM of statistics for a completed compilation.
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228 *
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229 * @param id the identifier of the compilation
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230 * @param method the method compiled
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231 * @param osr specifies if the compilation was for on-stack-replacement
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232 * @param processedBytecodes the number of bytecodes processed during the compilation, including
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233 * the bytecodes of all inlined methods
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234 * @param time the amount time spent compiling {@code method}
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235 * @param timeUnitsPerSecond the granularity of the units for the {@code time} value
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236 * @param installedCode the nmethod installed as a result of the compilation
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237 */
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238 void notifyCompilationStatistics(int id, HotSpotResolvedJavaMethod method, boolean osr, int processedBytecodes, long time, long timeUnitsPerSecond, HotSpotInstalledCode installedCode);
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239
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240 void printCompilationStatistics(boolean perCompiler, boolean aggregate);
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241
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242 void resetCompilationStatistics();
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243
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a73fcf1639fc HotSpotVMConfig object is now allocated in Java
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244 void initializeConfiguration(HotSpotVMConfig config);
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245
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246 long resolveMethod(long metaspaceKlass, String name, String signature);
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247
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248 long getClassInitializer(long metaspaceKlass);
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249
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250 boolean hasFinalizableSubclass(long metaspaceKlass);
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bc26f978b0ce HotSpotResolvedObjectType: implement hasFinalizeSubclass() correctly
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251
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252 /**
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253 * Gets the compiled code size for a method.
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254 *
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255 * @param metaspaceMethod the metaspace Method object to query
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256 * @return the compiled code size the method
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diff changeset
257 */
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diff changeset
258 int getCompiledCodeSize(long metaspaceMethod);
4528
e6e14d25e608 added two inlining policies for comparison
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diff changeset
259
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260 /**
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261 * Gets the metaspace Method object corresponding to a given {@link Class} object and slot
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262 * number.
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263 *
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264 * @param holder method holder
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265 * @param slot slot number of the method
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266 * @return the metaspace Method
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267 */
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268 long getMetaspaceMethod(Class<?> holder, int slot);
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269
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dd62ccda1849 rename parameter
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270 long getMaxCallTargetOffset(long address);
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271
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0266549ff6e0 added support from compiled stubs to be installed as RuntimeStubs and to be able to directly call C/C++ runtime functions (GRAAL-81)
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diff changeset
272 String disassembleCodeBlob(long codeBlob);
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016e23829147 added HotSpot implementation of disassembling APIs
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diff changeset
273
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diff changeset
274 StackTraceElement getStackTraceElement(long metaspaceMethod, int bci);
5238
cce31bc56c00 made HotSpotResolvedMethodImpl.toStackTraceElement() call into native code to get an object containing source file info
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275
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3489047ffea2 Restructure the handling of HotSpotInstalledCode and their link to nmethods.
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276 Object executeCompiledMethod(Object arg1, Object arg2, Object arg3, HotSpotInstalledCode hotspotInstalledCode) throws InvalidInstalledCodeException;
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277
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278 Object executeCompiledMethodVarargs(Object[] args, HotSpotInstalledCode hotspotInstalledCode) throws InvalidInstalledCodeException;
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279
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280 long[] getDeoptedLeafGraphIds();
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281
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282 long[] getLineNumberTable(long metaspaceMethod);
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283
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284 long getLocalVariableTableStart(long metaspaceMethod);
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285
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286 int getLocalVariableTableLength(long metaspaceMethod);
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Matthias Grimmer <grimmer@ssw.jku.at>
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287
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
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288 String getFileName(HotSpotResolvedJavaType method);
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Gilles Duboscq <duboscq@ssw.jku.at>
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289
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
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290 Object readUnsafeUncompressedPointer(Object o, long displacement);
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
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291
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Christos Kotselidis <christos.kotselidis@oracle.com>
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292 long readUnsafeKlassPointer(Object o);
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Christos Kotselidis <christos.kotselidis@oracle.com>
parents: 10639
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293
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Matthias Grimmer <grimmer@ssw.jku.at>
parents: 12533
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294 void doNotInlineOrCompile(long metaspaceMethod);
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Matthias Grimmer <grimmer@ssw.jku.at>
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295
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Christian Haeubl <haeubl@ssw.jku.at>
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296 /**
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297 * Invalidates the profiling information and restarts profiling upon the next invocation.
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298 *
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299 * @param metaspaceMethod the metaspace Method object
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300 */
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Christian Haeubl <haeubl@ssw.jku.at>
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301 void reprofile(long metaspaceMethod);
8945
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Andreas Woess <andreas.woess@jku.at>
parents: 8614
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302
10476
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 10475
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303 void invalidateInstalledCode(HotSpotInstalledCode hotspotInstalledCode);
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Gilles Duboscq <duboscq@ssw.jku.at>
parents: 10715
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304
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Lukas Stadler <lukas.stadler@jku.at>
parents: 11520
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305 /**
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306 * Collects the current values of all Graal benchmark counters, summed up over all threads.
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307 */
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parents: 11520
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308 long[] collectCounters();
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Tom Rodriguez <tom.rodriguez@oracle.com>
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309
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Tom Rodriguez <tom.rodriguez@oracle.com>
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310 boolean isMature(long metaspaceMethodData);
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Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 13669
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311
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312 /**
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313 * Generate a unique id to identify the result of the compile.
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314 */
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315 int allocateCompileId(long metaspaceMethod, int entryBCI);
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Doug Simon <doug.simon@oracle.com>
parents: 13769
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316
49db2c1e3bee added support for co-existing GPU backends (JBS:GRAAL-1)
Doug Simon <doug.simon@oracle.com>
parents: 13769
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317 /**
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318 * Gets the names of the supported GPU architectures.
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parents: 13769
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319 *
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Doug Simon <doug.simon@oracle.com>
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320 * @return a comma separated list of names
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Doug Simon <doug.simon@oracle.com>
parents: 13769
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321 */
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Doug Simon <doug.simon@oracle.com>
parents: 13769
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322 String getGPUs();
14107
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Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 14105
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323
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Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 14105
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324 /**
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325 *
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326 * @param metaspaceMethod the method to check
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327 * @param entryBCI
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328 * @param level the compilation level
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329 * @return true if the {@code metaspaceMethod} has code for {@code level}
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Tom Rodriguez <tom.rodriguez@oracle.com>
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330 */
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Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 14105
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331 boolean hasCompiledCodeForOSR(long metaspaceMethod, int entryBCI, int level);
3733
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
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332 }