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annotate graal/com.oracle.graal.hotspot/src/com/oracle/graal/hotspot/bridge/CompilerToVM.java @ 20176:03b4fa99eff8

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rename CompilerToVM.readUnsafeOop to readUncompressedOop and only use it for reading oops in VM data structures since Unsafe.getObject() can be used for other cases
author Doug Simon <doug.simon@oracle.com>
date Tue, 07 Apr 2015 12:21:08 +0200
parents 29916dcee0b8
children 294ed4ce1fa0
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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 sun.misc.*;
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27
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28 import com.oracle.graal.api.code.*;
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29 import com.oracle.graal.api.meta.*;
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30 import com.oracle.graal.compiler.common.*;
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31 import com.oracle.graal.hotspot.*;
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32 import com.oracle.graal.hotspot.meta.*;
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33 import com.oracle.graal.hotspotvmconfig.*;
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35 /**
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36 * Calls from Java into HotSpot.
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37 */
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38 public interface CompilerToVM {
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39
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40 /**
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41 * Copies the original bytecode of a given method into a new byte array and returns it.
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42 *
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43 * @param metaspaceMethod the metaspace Method object
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44 * @return a new byte array containing the original bytecode
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45 */
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46 byte[] getBytecode(long metaspaceMethod);
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47
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48 int exceptionTableLength(long metaspaceMethod);
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49
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50 long exceptionTableStart(long metaspaceMethod);
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51
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52 /**
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53 * Determines if a given metaspace Method object has balanced monitors.
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54 *
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55 * @param metaspaceMethod the metaspace Method object to query
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56 * @return true if the method has balanced monitors
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57 */
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58 boolean hasBalancedMonitors(long metaspaceMethod);
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59
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60 /**
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61 * Determines if a given metaspace Method can be inlined. A method may not be inlinable for a
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62 * number of reasons such as:
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63 * <ul>
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64 * <li>a CompileOracle directive may prevent inlining or compilation of methods</li>
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65 * <li>the method may have a bytecode breakpoint set</li>
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66 * <li>the method may have other bytecode features that require special handling by the VM</li>
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67 * </ul>
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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 can be inlined
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71 */
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72 boolean canInlineMethod(long metaspaceMethod);
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74 /**
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75 * Determines if a given metaspace Method should be inlined at any cost. This could be because:
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76 * <ul>
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77 * <li>a CompileOracle directive may forces inlining of this methods</li>
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78 * <li>an annotation forces inlining of this method</li>
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79 * </ul>
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80 *
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81 * @param metaspaceMethod the metaspace Method object to query
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82 * @return true if the method should be inlined
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83 */
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84 boolean shouldInlineMethod(long metaspaceMethod);
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85
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86 /**
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87 * Used to implement {@link ResolvedJavaType#findUniqueConcreteMethod(ResolvedJavaMethod)}.
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88 *
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89 * @param metaspaceMethod the metaspace Method on which to based the search
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90 * @param actualHolderMetaspaceKlass the best known type of receiver
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91 * @return the metaspace Method result or 0 is there is no unique concrete method for
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92 * {@code metaspaceMethod}
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93 */
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94 long findUniqueConcreteMethod(long actualHolderMetaspaceKlass, long metaspaceMethod);
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95
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96 /**
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97 * Returns the implementor for the given interface class, if there is a single implementor.
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98 *
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99 * @param metaspaceKlass the metaspace klass to get the implementor for
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100 * @return the implementor as metaspace klass pointer if there is a single implementor, null if
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101 * there is no implementor, or the input metaspace klass pointer ({@code metaspaceKlass}
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102 * ) itself if there is more than one implementor.
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103 */
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104 long getKlassImplementor(long metaspaceKlass);
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105
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106 /**
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107 * Determines if a given metaspace method is ignored by security stack walks.
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108 *
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109 * @param metaspaceMethod the metaspace Method object
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110 * @return true if the method is ignored
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111 */
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112 boolean methodIsIgnoredBySecurityStackWalk(long metaspaceMethod);
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113
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114 /**
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115 * Converts a name to a metaspace klass.
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116 *
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117 * @param name a well formed Java type in {@linkplain JavaType#getName() internal} format
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118 * @param accessingClass the context of resolution (must not be null)
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119 * @param resolve force resolution to a {@link ResolvedJavaType}. If true, this method will
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120 * either return a {@link ResolvedJavaType} or throw an exception
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121 * @return a metaspace klass for {@code name}
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122 * @throws LinkageError if {@code resolve == true} and the resolution failed
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123 */
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124 long lookupType(String name, Class<?> accessingClass, boolean resolve);
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125
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126 Object resolveConstantInPool(long metaspaceConstantPool, int cpi);
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127
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128 Object resolvePossiblyCachedConstantInPool(long metaspaceConstantPool, int cpi);
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129
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130 int lookupNameAndTypeRefIndexInPool(long metaspaceConstantPool, int cpi);
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131
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132 String lookupNameRefInPool(long metaspaceConstantPool, int cpi);
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133
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134 String lookupSignatureRefInPool(long metaspaceConstantPool, int cpi);
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135
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136 int lookupKlassRefIndexInPool(long metaspaceConstantPool, int cpi);
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137
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138 long constantPoolKlassAt(long metaspaceConstantPool, int cpi);
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139
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140 /**
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141 * Looks up a class entry in a constant pool.
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142 *
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143 * @param metaspaceConstantPool metaspace constant pool pointer
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144 * @param cpi constant pool index
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145 * @return a metaspace Klass for a resolved method entry, a metaspace Symbol otherwise (with
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146 * tagging)
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147 */
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148 long lookupKlassInPool(long metaspaceConstantPool, int cpi);
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149
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150 /**
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151 * Looks up a method entry in a constant pool.
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152 *
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153 * @param metaspaceConstantPool metaspace constant pool pointer
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154 * @param cpi constant pool index
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155 * @return a metaspace Method for a resolved method entry, 0 otherwise
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156 */
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157 long lookupMethodInPool(long metaspaceConstantPool, int cpi, byte opcode);
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158
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159 /**
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160 * Looks up a field entry in a constant pool and attempts to resolve it. The values returned in
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161 * {@code info} are:
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162 *
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163 * <pre>
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164 * [(int) flags, // only valid if field is resolved
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165 * (int) offset] // only valid if field is resolved
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166 * </pre>
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167 *
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168 * @param metaspaceConstantPool metaspace constant pool pointer
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169 * @param cpi constant pool index
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170 * @param info an array in which the details of the field are returned
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171 * @return true if the field is resolved
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172 */
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173 long resolveField(long metaspaceConstantPool, int cpi, byte opcode, long[] info);
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174
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175 int constantPoolRemapInstructionOperandFromCache(long metaspaceConstantPool, int cpi);
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176
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177 Object lookupAppendixInPool(long metaspaceConstantPool, int cpi);
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178
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179 public enum CodeInstallResult {
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180 OK("ok"),
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181 DEPENDENCIES_FAILED("dependencies failed"),
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182 DEPENDENCIES_INVALID("dependencies invalid"),
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183 CACHE_FULL("code cache is full"),
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184 CODE_TOO_LARGE("code is too large");
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185
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186 private int value;
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187 private String message;
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188
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189 private CodeInstallResult(String name) {
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190 HotSpotVMConfig config = HotSpotGraalRuntime.runtime().getConfig();
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191 switch (name) {
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192 case "ok":
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193 this.value = config.codeInstallResultOk;
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194 break;
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195 case "dependencies failed":
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196 this.value = config.codeInstallResultDependenciesFailed;
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197 break;
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198 case "dependencies invalid":
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199 this.value = config.codeInstallResultDependenciesInvalid;
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200 break;
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201 case "code cache is full":
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202 this.value = config.codeInstallResultCacheFull;
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203 break;
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204 case "code is too large":
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205 this.value = config.codeInstallResultCodeTooLarge;
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206 break;
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207 default:
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208 throw GraalInternalError.shouldNotReachHere("unknown enum name " + name);
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209 }
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210 this.message = name;
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211 }
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212
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213 /**
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214 * Returns the enum object for the given value.
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215 */
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216 public static CodeInstallResult getEnum(int value) {
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217 for (CodeInstallResult e : values()) {
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218 if (e.value == value) {
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219 return e;
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220 }
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221 }
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222 throw GraalInternalError.shouldNotReachHere("unknown enum value " + value);
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223 }
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224
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225 @Override
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226 public String toString() {
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227 return message;
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228 }
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229 }
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230
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231 /**
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232 * Installs the result of a compilation into the code cache.
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233 *
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diff changeset
234 * @param compiledCode the result of a compilation
9604
8fe7e6e7b443 javadoc fix
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235 * @param code the details of the installed CodeBlob are written to this object
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236 * @return the outcome of the installation as a {@link CodeInstallResult}.
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diff changeset
237 */
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2c940b1a48d8 Convert InstalledCode from an interface into an abstract class.
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diff changeset
238 CodeInstallResult installCode(HotSpotCompiledCode compiledCode, InstalledCode code, SpeculationLog speculationLog);
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239
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240 /**
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241 * Notifies the VM of statistics for a completed compilation.
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242 *
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243 * @param id the identifier of the compilation
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244 * @param method the method compiled
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245 * @param osr specifies if the compilation was for on-stack-replacement
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246 * @param processedBytecodes the number of bytecodes processed during the compilation, including
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247 * the bytecodes of all inlined methods
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248 * @param time the amount time spent compiling {@code method}
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249 * @param timeUnitsPerSecond the granularity of the units for the {@code time} value
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250 * @param installedCode the nmethod installed as a result of the compilation
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parents: 12559
diff changeset
251 */
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diff changeset
252 void notifyCompilationStatistics(int id, HotSpotResolvedJavaMethod method, boolean osr, int processedBytecodes, long time, long timeUnitsPerSecond, InstalledCode installedCode);
13103
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253
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diff changeset
254 void resetCompilationStatistics();
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diff changeset
255
6363
a73fcf1639fc HotSpotVMConfig object is now allocated in Java
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parents: 5780
diff changeset
256 void initializeConfiguration(HotSpotVMConfig config);
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diff changeset
257
15722
c583759bbcfd ResolvedJavaType.resolveMethod now takes a callerType that is used to check access rules. Make it work for default methods.
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parents: 15205
diff changeset
258 long resolveMethod(long metaspaceKlassExactReceiver, long metaspaceMethod, long metaspaceKlassCaller);
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parents:
diff changeset
259
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diff changeset
260 long getClassInitializer(long metaspaceKlass);
9985
e6bd1004082a added HotSpotResolvedObjectType.getMethods() to get all methods of a class including those (such as <clinit>) not normally exposed by Java reflection
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parents: 9669
diff changeset
261
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diff changeset
262 boolean hasFinalizableSubclass(long metaspaceKlass);
9126
bc26f978b0ce HotSpotResolvedObjectType: implement hasFinalizeSubclass() correctly
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parents: 9108
diff changeset
263
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diff changeset
264 /**
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diff changeset
265 * Gets the metaspace Method object corresponding to a given {@link Class} object and slot
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diff changeset
266 * number.
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parents: 14908
diff changeset
267 *
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diff changeset
268 * @param holder method holder
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diff changeset
269 * @param slot slot number of the method
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diff changeset
270 * @return the metaspace Method
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diff changeset
271 */
13264
b23cbfb4366a merged CompilerToVM.getMetaspaceConstructor into CompilerToVM.getMetaspaceMethod
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diff changeset
272 long getMetaspaceMethod(Class<?> holder, int slot);
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
273
9649
dd62ccda1849 rename parameter
Doug Simon <doug.simon@oracle.com>
parents: 9610
diff changeset
274 long getMaxCallTargetOffset(long address);
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
275
9338
0266549ff6e0 added support from compiled stubs to be installed as RuntimeStubs and to be able to directly call C/C++ runtime functions (GRAAL-81)
Doug Simon <doug.simon@oracle.com>
parents: 9126
diff changeset
276 String disassembleCodeBlob(long codeBlob);
7784
016e23829147 added HotSpot implementation of disassembling APIs
Doug Simon <doug.simon@oracle.com>
parents: 7530
diff changeset
277
6950
41938af2b3d8 modifications to support non-perm-gen changes in HotSpot
Doug Simon <doug.simon@oracle.com>
parents: 6588
diff changeset
278 StackTraceElement getStackTraceElement(long metaspaceMethod, int bci);
5238
cce31bc56c00 made HotSpotResolvedMethodImpl.toStackTraceElement() call into native code to get an object containing source file info
Doug Simon <doug.simon@oracle.com>
parents: 5129
diff changeset
279
15161
2c940b1a48d8 Convert InstalledCode from an interface into an abstract class.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 15092
diff changeset
280 Object executeCompiledMethod(Object arg1, Object arg2, Object arg3, InstalledCode hotspotInstalledCode) throws InvalidInstalledCodeException;
4993
897b7d18bebc added RiCompiledMethod.execute and the required VM infrastructure
Lukas Stadler <lukas.stadler@jku.at>
parents: 4635
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281
15161
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 15092
diff changeset
282 Object executeCompiledMethodVarargs(Object[] args, InstalledCode hotspotInstalledCode) throws InvalidInstalledCodeException;
5246
8bf2c37c46c4 added RiCompiledMethod.executeVarargs(Object...) to support compiling and calling arbitrary Java methods
Doug Simon <doug.simon@oracle.com>
parents: 5238
diff changeset
283
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twisti
parents: 14093
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284 long[] getLineNumberTable(long metaspaceMethod);
7307
dc3e86fd3be1 Introduce cutomization capability for canonicalizer.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 7225
diff changeset
285
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twisti
parents: 14093
diff changeset
286 long getLocalVariableTableStart(long metaspaceMethod);
13306
dfb780080923 moved most CompilerToVM.getLocalVariableTable to Java
twisti
parents: 13305
diff changeset
287
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twisti
parents: 14093
diff changeset
288 int getLocalVariableTableLength(long metaspaceMethod);
7786
8bbbde9d0a52 extended ResolvedJavaMethod API by getLocalVariableTable
Matthias Grimmer <grimmer@ssw.jku.at>
parents: 7784
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289
7307
dc3e86fd3be1 Introduce cutomization capability for canonicalizer.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 7225
diff changeset
290 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
diff changeset
291
15052
5e6f29f287d6 added InstanceKlass::_graal_node_class field to accelerate Node.getNodeClass()
Doug Simon <doug.simon@oracle.com>
parents: 14908
diff changeset
292 Class<?> getJavaMirror(long metaspaceKlass);
5e6f29f287d6 added InstanceKlass::_graal_node_class field to accelerate Node.getNodeClass()
Doug Simon <doug.simon@oracle.com>
parents: 14908
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293
10715
c3760150dc29 Add function to read compressed klass pointers of constant objects natively
Christos Kotselidis <christos.kotselidis@oracle.com>
parents: 10639
diff changeset
294 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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295
20176
03b4fa99eff8 rename CompilerToVM.readUnsafeOop to readUncompressedOop and only use it for reading oops in VM data structures since Unsafe.getObject() can be used for other cases
Doug Simon <doug.simon@oracle.com>
parents: 19782
diff changeset
296 /**
03b4fa99eff8 rename CompilerToVM.readUnsafeOop to readUncompressedOop and only use it for reading oops in VM data structures since Unsafe.getObject() can be used for other cases
Doug Simon <doug.simon@oracle.com>
parents: 19782
diff changeset
297 * Reads an object pointer within a VM data structures. That is, any {@link HotSpotVMField}
03b4fa99eff8 rename CompilerToVM.readUnsafeOop to readUncompressedOop and only use it for reading oops in VM data structures since Unsafe.getObject() can be used for other cases
Doug Simon <doug.simon@oracle.com>
parents: 19782
diff changeset
298 * whose {@link HotSpotVMField#type() type} is {@code "oop"} (e.g.,
03b4fa99eff8 rename CompilerToVM.readUnsafeOop to readUncompressedOop and only use it for reading oops in VM data structures since Unsafe.getObject() can be used for other cases
Doug Simon <doug.simon@oracle.com>
parents: 19782
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299 * {@code ArrayKlass::_component_mirror}, {@code Klass::_java_mirror},
03b4fa99eff8 rename CompilerToVM.readUnsafeOop to readUncompressedOop and only use it for reading oops in VM data structures since Unsafe.getObject() can be used for other cases
Doug Simon <doug.simon@oracle.com>
parents: 19782
diff changeset
300 * {@code JavaThread::_threadObj}).
03b4fa99eff8 rename CompilerToVM.readUnsafeOop to readUncompressedOop and only use it for reading oops in VM data structures since Unsafe.getObject() can be used for other cases
Doug Simon <doug.simon@oracle.com>
parents: 19782
diff changeset
301 *
03b4fa99eff8 rename CompilerToVM.readUnsafeOop to readUncompressedOop and only use it for reading oops in VM data structures since Unsafe.getObject() can be used for other cases
Doug Simon <doug.simon@oracle.com>
parents: 19782
diff changeset
302 * Note that {@link Unsafe#getObject(Object, long)} cannot be used for this since it does a
03b4fa99eff8 rename CompilerToVM.readUnsafeOop to readUncompressedOop and only use it for reading oops in VM data structures since Unsafe.getObject() can be used for other cases
Doug Simon <doug.simon@oracle.com>
parents: 19782
diff changeset
303 * {@code narrowOop} read if the VM is using compressed oops whereas oops within VM data
03b4fa99eff8 rename CompilerToVM.readUnsafeOop to readUncompressedOop and only use it for reading oops in VM data structures since Unsafe.getObject() can be used for other cases
Doug Simon <doug.simon@oracle.com>
parents: 19782
diff changeset
304 * structures are (currently) always uncompressed.
03b4fa99eff8 rename CompilerToVM.readUnsafeOop to readUncompressedOop and only use it for reading oops in VM data structures since Unsafe.getObject() can be used for other cases
Doug Simon <doug.simon@oracle.com>
parents: 19782
diff changeset
305 *
03b4fa99eff8 rename CompilerToVM.readUnsafeOop to readUncompressedOop and only use it for reading oops in VM data structures since Unsafe.getObject() can be used for other cases
Doug Simon <doug.simon@oracle.com>
parents: 19782
diff changeset
306 * @param address address of an oop field within a VM data structure
03b4fa99eff8 rename CompilerToVM.readUnsafeOop to readUncompressedOop and only use it for reading oops in VM data structures since Unsafe.getObject() can be used for other cases
Doug Simon <doug.simon@oracle.com>
parents: 19782
diff changeset
307 */
03b4fa99eff8 rename CompilerToVM.readUnsafeOop to readUncompressedOop and only use it for reading oops in VM data structures since Unsafe.getObject() can be used for other cases
Doug Simon <doug.simon@oracle.com>
parents: 19782
diff changeset
308 Object readUncompressedOop(long address);
18719
6484e5c068c7 Generalize object reading in HotSpotMemoryAccessProvider.
Roland Schatz <roland.schatz@oracle.com>
parents: 18195
diff changeset
309
12535
cee7f686c470 rename CompilerToVm.dontInline to doNotInlineOrCompile
Matthias Grimmer <grimmer@ssw.jku.at>
parents: 12533
diff changeset
310 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
diff changeset
311
8611
6c4db417385a added API to reset the profiling information for a method
Christian Haeubl <haeubl@ssw.jku.at>
parents: 8349
diff changeset
312 /**
6c4db417385a added API to reset the profiling information for a method
Christian Haeubl <haeubl@ssw.jku.at>
parents: 8349
diff changeset
313 * Invalidates the profiling information and restarts profiling upon the next invocation.
15045
0286888f792b fix PrintCompilation formatting and use same time source
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 14908
diff changeset
314 *
8611
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Christian Haeubl <haeubl@ssw.jku.at>
parents: 8349
diff changeset
315 * @param metaspaceMethod the metaspace Method object
6c4db417385a added API to reset the profiling information for a method
Christian Haeubl <haeubl@ssw.jku.at>
parents: 8349
diff changeset
316 */
6c4db417385a added API to reset the profiling information for a method
Christian Haeubl <haeubl@ssw.jku.at>
parents: 8349
diff changeset
317 void reprofile(long metaspaceMethod);
8945
7ef66078d837 add basic invokedynamic support
Andreas Woess <andreas.woess@jku.at>
parents: 8614
diff changeset
318
15161
2c940b1a48d8 Convert InstalledCode from an interface into an abstract class.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 15092
diff changeset
319 void invalidateInstalledCode(InstalledCode hotspotInstalledCode);
11520
7cca436d600b Add isLinked method to ResolvedJavaType
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 10715
diff changeset
320
11852
d7964e96b0b0 move benchmark counters into separate class and make them correct for multithreaded applications
Lukas Stadler <lukas.stadler@jku.at>
parents: 11520
diff changeset
321 /**
d7964e96b0b0 move benchmark counters into separate class and make them correct for multithreaded applications
Lukas Stadler <lukas.stadler@jku.at>
parents: 11520
diff changeset
322 * 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: 11520
diff changeset
323 */
d7964e96b0b0 move benchmark counters into separate class and make them correct for multithreaded applications
Lukas Stadler <lukas.stadler@jku.at>
parents: 11520
diff changeset
324 long[] collectCounters();
13630
b1838411e896 Use compile ids assigned by hotspot
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 13483
diff changeset
325
13769
af344056124f Only use mature method datas
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 13669
diff changeset
326 boolean isMature(long metaspaceMethodData);
af344056124f Only use mature method datas
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 13669
diff changeset
327
13630
b1838411e896 Use compile ids assigned by hotspot
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 13483
diff changeset
328 /**
b1838411e896 Use compile ids assigned by hotspot
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 13483
diff changeset
329 * Generate a unique id to identify the result of the compile.
b1838411e896 Use compile ids assigned by hotspot
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 13483
diff changeset
330 */
14104
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twisti
parents: 14093
diff changeset
331 int allocateCompileId(long metaspaceMethod, int entryBCI);
13819
49db2c1e3bee added support for co-existing GPU backends (JBS:GRAAL-1)
Doug Simon <doug.simon@oracle.com>
parents: 13769
diff changeset
332
49db2c1e3bee added support for co-existing GPU backends (JBS:GRAAL-1)
Doug Simon <doug.simon@oracle.com>
parents: 13769
diff changeset
333 /**
49db2c1e3bee added support for co-existing GPU backends (JBS:GRAAL-1)
Doug Simon <doug.simon@oracle.com>
parents: 13769
diff changeset
334 * Gets the names of the supported GPU architectures.
15045
0286888f792b fix PrintCompilation formatting and use same time source
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 14908
diff changeset
335 *
13819
49db2c1e3bee added support for co-existing GPU backends (JBS:GRAAL-1)
Doug Simon <doug.simon@oracle.com>
parents: 13769
diff changeset
336 * @return a comma separated list of names
49db2c1e3bee added support for co-existing GPU backends (JBS:GRAAL-1)
Doug Simon <doug.simon@oracle.com>
parents: 13769
diff changeset
337 */
49db2c1e3bee added support for co-existing GPU backends (JBS:GRAAL-1)
Doug Simon <doug.simon@oracle.com>
parents: 13769
diff changeset
338 String getGPUs();
14107
800057208a2c enable C1 + Graal tiered
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 14105
diff changeset
339
800057208a2c enable C1 + Graal tiered
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 14105
diff changeset
340 /**
15045
0286888f792b fix PrintCompilation formatting and use same time source
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 14908
diff changeset
341 *
14107
800057208a2c enable C1 + Graal tiered
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 14105
diff changeset
342 * @param metaspaceMethod the method to check
800057208a2c enable C1 + Graal tiered
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 14105
diff changeset
343 * @param entryBCI
800057208a2c enable C1 + Graal tiered
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 14105
diff changeset
344 * @param level the compilation level
800057208a2c enable C1 + Graal tiered
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 14105
diff changeset
345 * @return true if the {@code metaspaceMethod} has code for {@code level}
800057208a2c enable C1 + Graal tiered
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 14105
diff changeset
346 */
800057208a2c enable C1 + Graal tiered
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 14105
diff changeset
347 boolean hasCompiledCodeForOSR(long metaspaceMethod, int entryBCI, int level);
15045
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Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 14908
diff changeset
348
0286888f792b fix PrintCompilation formatting and use same time source
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 14908
diff changeset
349 /**
0286888f792b fix PrintCompilation formatting and use same time source
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 14908
diff changeset
350 * Fetch the time stamp used for printing inside hotspot. It's relative to VM start to that all
0286888f792b fix PrintCompilation formatting and use same time source
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 14908
diff changeset
351 * events can be ordered.
15059
4df6d7c966a2 fixed performance regression in hosted mode execution caused by 5e6f29f287d6
Doug Simon <doug.simon@oracle.com>
parents: 15054
diff changeset
352 *
15045
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Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 14908
diff changeset
353 * @return milliseconds since VM start
0286888f792b fix PrintCompilation formatting and use same time source
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 14908
diff changeset
354 */
0286888f792b fix PrintCompilation formatting and use same time source
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 14908
diff changeset
355 long getTimeStamp();
15063
36e1a11a72b3 new StackIntrospection interface to allow access to stack contents
Lukas Stadler <lukas.stadler@oracle.com>
parents: 15059
diff changeset
356
36e1a11a72b3 new StackIntrospection interface to allow access to stack contents
Lukas Stadler <lukas.stadler@oracle.com>
parents: 15059
diff changeset
357 /**
15968
42eaa579e134 more improvements to runtime initialization:
Doug Simon <doug.simon@oracle.com>
parents: 15843
diff changeset
358 * Gets the value of a metaspace {@code Symbol} as a String.
16006
66a9286203a2 decoupled Graal runtime initialization and Graal compilation queue initialization
Doug Simon <doug.simon@oracle.com>
parents: 15968
diff changeset
359 *
15968
42eaa579e134 more improvements to runtime initialization:
Doug Simon <doug.simon@oracle.com>
parents: 15843
diff changeset
360 * @param metaspaceSymbol
42eaa579e134 more improvements to runtime initialization:
Doug Simon <doug.simon@oracle.com>
parents: 15843
diff changeset
361 */
42eaa579e134 more improvements to runtime initialization:
Doug Simon <doug.simon@oracle.com>
parents: 15843
diff changeset
362 String getSymbol(long metaspaceSymbol);
42eaa579e134 more improvements to runtime initialization:
Doug Simon <doug.simon@oracle.com>
parents: 15843
diff changeset
363
42eaa579e134 more improvements to runtime initialization:
Doug Simon <doug.simon@oracle.com>
parents: 15843
diff changeset
364 /**
15063
36e1a11a72b3 new StackIntrospection interface to allow access to stack contents
Lukas Stadler <lukas.stadler@oracle.com>
parents: 15059
diff changeset
365 * Looks for the next Java stack frame with the given method.
36e1a11a72b3 new StackIntrospection interface to allow access to stack contents
Lukas Stadler <lukas.stadler@oracle.com>
parents: 15059
diff changeset
366 *
36e1a11a72b3 new StackIntrospection interface to allow access to stack contents
Lukas Stadler <lukas.stadler@oracle.com>
parents: 15059
diff changeset
367 * @param frame the starting point of the search, where {@code null} refers to the topmost frame
15088
d3add9b82b71 change to StackIntrospection and Truffle getStackTrace implementation
Lukas Stadler <lukas.stadler@oracle.com>
parents: 15063
diff changeset
368 * @param methods the metaspace methods to look for, where {@code null} means that any frame is
d3add9b82b71 change to StackIntrospection and Truffle getStackTrace implementation
Lukas Stadler <lukas.stadler@oracle.com>
parents: 15063
diff changeset
369 * returned
15063
36e1a11a72b3 new StackIntrospection interface to allow access to stack contents
Lukas Stadler <lukas.stadler@oracle.com>
parents: 15059
diff changeset
370 * @return the frame, or {@code null} if the end of the stack was reached during the search
36e1a11a72b3 new StackIntrospection interface to allow access to stack contents
Lukas Stadler <lukas.stadler@oracle.com>
parents: 15059
diff changeset
371 */
15092
c73ce0dd3583 add support for skipping stack frames in StackIntrospection.getStackTrace
Lukas Stadler <lukas.stadler@oracle.com>
parents: 15088
diff changeset
372 HotSpotStackFrameReference getNextStackFrame(HotSpotStackFrameReference frame, long[] methods, int initialSkip);
15063
36e1a11a72b3 new StackIntrospection interface to allow access to stack contents
Lukas Stadler <lukas.stadler@oracle.com>
parents: 15059
diff changeset
373
36e1a11a72b3 new StackIntrospection interface to allow access to stack contents
Lukas Stadler <lukas.stadler@oracle.com>
parents: 15059
diff changeset
374 /**
36e1a11a72b3 new StackIntrospection interface to allow access to stack contents
Lukas Stadler <lukas.stadler@oracle.com>
parents: 15059
diff changeset
375 * Materialized all virtual objects within the given stack frame and update the locals within
36e1a11a72b3 new StackIntrospection interface to allow access to stack contents
Lukas Stadler <lukas.stadler@oracle.com>
parents: 15059
diff changeset
376 * the given stackFrame object.
36e1a11a72b3 new StackIntrospection interface to allow access to stack contents
Lukas Stadler <lukas.stadler@oracle.com>
parents: 15059
diff changeset
377 *
36e1a11a72b3 new StackIntrospection interface to allow access to stack contents
Lukas Stadler <lukas.stadler@oracle.com>
parents: 15059
diff changeset
378 * @param invalidate if {@code true}, the compiled method for the stack frame will be
36e1a11a72b3 new StackIntrospection interface to allow access to stack contents
Lukas Stadler <lukas.stadler@oracle.com>
parents: 15059
diff changeset
379 * invalidated.
36e1a11a72b3 new StackIntrospection interface to allow access to stack contents
Lukas Stadler <lukas.stadler@oracle.com>
parents: 15059
diff changeset
380 */
36e1a11a72b3 new StackIntrospection interface to allow access to stack contents
Lukas Stadler <lukas.stadler@oracle.com>
parents: 15059
diff changeset
381 void materializeVirtualObjects(HotSpotStackFrameReference stackFrame, boolean invalidate);
15205
affef8631cf4 Add eager resolving for indy call sites
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 15193
diff changeset
382
affef8631cf4 Add eager resolving for indy call sites
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 15193
diff changeset
383 void resolveInvokeDynamic(long metaspaceConstantPool, int index);
15725
ef6b8d1898e6 Add resolved receiver type to ResolvedJavaMethod.isInVirtualMethodTable in order to be able to do vtable-calls for miranda and default methods
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 15722
diff changeset
384
ef6b8d1898e6 Add resolved receiver type to ResolvedJavaMethod.isInVirtualMethodTable in order to be able to do vtable-calls for miranda and default methods
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 15722
diff changeset
385 int getVtableIndexForInterface(long metaspaceKlass, long metaspaceMethod);
16243
fb77eab05bd3 Respect the VM's wish to record non-safepoint debug info
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 16184
diff changeset
386
fb77eab05bd3 Respect the VM's wish to record non-safepoint debug info
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 16184
diff changeset
387 boolean shouldDebugNonSafepoints();
16405
9bfc4247262f send log output to native tty
Lukas Stadler <lukas.stadler@oracle.com>
parents: 16243
diff changeset
388
9bfc4247262f send log output to native tty
Lukas Stadler <lukas.stadler@oracle.com>
parents: 16243
diff changeset
389 void writeDebugOutput(byte[] bytes, int offset, int length);
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
390 }