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annotate graal/com.oracle.graal.hotspot/src/com/oracle/graal/hotspot/bridge/CompilerToVMImpl.java @ 10536:26c69598db3e

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Fix bug in canonicalization of non-compressed object pointers.
author Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
date Tue, 25 Jun 2013 19:48:16 +0200
parents cd68d6902328
children 08e06d4a9e73 d71c56c67921
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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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26 import java.lang.reflect.*;
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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.hotspot.*;
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31 import com.oracle.graal.hotspot.meta.*;
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33 /**
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34 * Entries into the HotSpot VM from Java code.
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35 */
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36 public class CompilerToVMImpl implements CompilerToVM {
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37
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38 private native int installCode0(HotSpotCompiledCode compiledCode, HotSpotInstalledCode code, boolean[] triggeredDeoptimizations);
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39
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40 @Override
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41 public CodeInstallResult installCode(HotSpotCompiledCode compiledCode, HotSpotInstalledCode code, SpeculationLog speculationLog) {
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42 return CodeInstallResult.values()[installCode0(compiledCode, code, (speculationLog == null) ? null : speculationLog.getRawMap())];
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43 }
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44
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45 @Override
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46 public native long getMetaspaceMethod(Method reflectionMethod, HotSpotResolvedObjectType[] resultHolder);
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48 @Override
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49 public native long getMetaspaceConstructor(Constructor reflectionConstructor, HotSpotResolvedObjectType[] resultHolder);
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51 @Override
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52 public native HotSpotResolvedJavaField getJavaField(Field reflectionMethod);
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54 @Override
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55 public native byte[] initializeBytecode(long metaspaceMethod, byte[] code);
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56
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57 @Override
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58 public native String getSignature(long metaspaceMethod);
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60 @Override
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61 public native ExceptionHandler[] initializeExceptionHandlers(long metaspaceMethod, ExceptionHandler[] handlers);
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63 @Override
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64 public native boolean hasBalancedMonitors(long metaspaceMethod);
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66 @Override
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67 public native boolean isMethodCompilable(long metaspaceMethod);
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69 @Override
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70 public native long getUniqueConcreteMethod(long metaspaceMethod, HotSpotResolvedObjectType[] resultHolder);
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72 @Override
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73 public native ResolvedJavaType getUniqueImplementor(HotSpotResolvedObjectType interfaceType);
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74
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75 @Override
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76 public native int getInvocationCount(long metaspaceMethod);
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78 @Override
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79 public native JavaType lookupType(String name, HotSpotResolvedObjectType accessingClass, boolean eagerResolve);
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81 @Override
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82 public native int constantPoolLength(HotSpotResolvedObjectType pool);
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83
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84 @Override
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85 public native Object lookupConstantInPool(HotSpotResolvedObjectType pool, int cpi);
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87 @Override
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88 public native JavaMethod lookupMethodInPool(HotSpotResolvedObjectType pool, int cpi, byte opcode);
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90 @Override
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91 public native JavaType lookupTypeInPool(HotSpotResolvedObjectType pool, int cpi);
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93 @Override
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94 public native void lookupReferencedTypeInPool(HotSpotResolvedObjectType pool, int cpi, byte opcode);
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96 @Override
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97 public native JavaField lookupFieldInPool(HotSpotResolvedObjectType pool, int cpi, byte opcode);
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99 @Override
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100 public native void initializeConfiguration(HotSpotVMConfig config);
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102 @Override
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103 public native JavaMethod resolveMethod(HotSpotResolvedObjectType klass, String name, String signature);
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105 @Override
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106 public native boolean isTypeInitialized(HotSpotResolvedObjectType klass);
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108 @Override
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109 public native boolean hasFinalizableSubclass(HotSpotResolvedObjectType klass);
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111 @Override
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112 public native void initializeType(HotSpotResolvedObjectType klass);
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113
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114 @Override
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115 public native void initializeMethod(long metaspaceMethod, HotSpotResolvedJavaMethod method);
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117 @Override
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118 public native void initializeMethodData(long metaspaceMethodData, HotSpotMethodData methodData);
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119
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120 @Override
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121 public native ResolvedJavaType getResolvedType(Class<?> javaClass);
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123 @Override
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124 public native HotSpotResolvedJavaField[] getInstanceFields(HotSpotResolvedObjectType klass);
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126 @Override
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127 public native HotSpotResolvedJavaMethod[] getMethods(HotSpotResolvedObjectType klass);
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129 @Override
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130 public native int getCompiledCodeSize(long metaspaceMethod);
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131
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Christian Haeubl <christian.haeubl@oracle.com>
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132 @Override
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133 public native long getMaxCallTargetOffset(long address);
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134
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135 // The HotSpot disassembler seems not to be thread safe so it's better to synchronize its usage
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136 @Override
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137 public synchronized native String disassembleCodeBlob(long codeBlob);
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138
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139 @Override
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140 public native byte[] getCode(long codeBlob);
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8d6ea1915d42 merged CodeInfo into InstalledCode (GRAAL-156)
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141
8d6ea1915d42 merged CodeInfo into InstalledCode (GRAAL-156)
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142 @Override
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143 public native StackTraceElement getStackTraceElement(long metaspaceMethod, int bci);
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144
cce31bc56c00 made HotSpotResolvedMethodImpl.toStackTraceElement() call into native code to get an object containing source file info
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145 @Override
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146 public native Object executeCompiledMethodVarargs(Object[] args, HotSpotInstalledCode hotspotInstalledCode);
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8bf2c37c46c4 added RiCompiledMethod.executeVarargs(Object...) to support compiling and calling arbitrary Java methods
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147
8bf2c37c46c4 added RiCompiledMethod.executeVarargs(Object...) to support compiling and calling arbitrary Java methods
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148 @Override
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149 public native int getVtableEntryOffset(long metaspaceMethod);
5003
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Lukas Stadler <lukas.stadler@jku.at>
parents: 4993
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150
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Lukas Stadler <lukas.stadler@jku.at>
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151 @Override
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Gilles Duboscq <duboscq@ssw.jku.at>
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152 public native boolean hasVtableEntry(long metaspaceMethod);
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153
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154 @Override
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155 public native long[] getDeoptedLeafGraphIds();
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Lukas Stadler <lukas.stadler@jku.at>
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156
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b5cd7bc05695 Method entry counters: Enable the flag to collect an execution profile of compiled methods and their callers. This allows to, e.g., detect methods that should be inlined because they are called frequently.
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents: 5275
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157 @Override
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 7225
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158 public native long[] getLineNumberTable(HotSpotResolvedJavaMethod method);
dc3e86fd3be1 Introduce cutomization capability for canonicalizer.
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159
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160 @Override
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8bbbde9d0a52 extended ResolvedJavaMethod API by getLocalVariableTable
Matthias Grimmer <grimmer@ssw.jku.at>
parents: 7784
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161 public native Local[] getLocalVariableTable(HotSpotResolvedJavaMethod method);
8bbbde9d0a52 extended ResolvedJavaMethod API by getLocalVariableTable
Matthias Grimmer <grimmer@ssw.jku.at>
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162
8bbbde9d0a52 extended ResolvedJavaMethod API by getLocalVariableTable
Matthias Grimmer <grimmer@ssw.jku.at>
parents: 7784
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163 @Override
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
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164 public native 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>
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165
8a526d8b4604 Always clear 'queued for compilation' flag at the end of a compilation task
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 8349
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166 @Override
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6c4db417385a added API to reset the profiling information for a method
Christian Haeubl <haeubl@ssw.jku.at>
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167 public native void reprofile(long metaspaceMethod);
8945
7ef66078d837 add basic invokedynamic support
Andreas Woess <andreas.woess@jku.at>
parents: 8614
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168
7ef66078d837 add basic invokedynamic support
Andreas Woess <andreas.woess@jku.at>
parents: 8614
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169 @Override
9011
23762f2438b6 support for compiling LambdaForm invocations (invokevirtual instructions that were rewritten to invokehandle instructions)
Doug Simon <doug.simon@oracle.com>
parents: 8945
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170 public native Object lookupAppendixInPool(HotSpotResolvedObjectType pool, int cpi, byte opcode);
9023
f94bb5d20e5d Rename MethodInvalidatedException to InvalidInstalledCodeException (and make it a checked exception). Make sure that a compiled code object can always be directly called without first doing a check on the native method pointer.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
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171
f94bb5d20e5d Rename MethodInvalidatedException to InvalidInstalledCodeException (and make it a checked exception). Make sure that a compiled code object can always be directly called without first doing a check on the native method pointer.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 8945
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172 @Override
10476
cd68d6902328 Fix invalidateInstalledCode and delete isInstalledCodeValid.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 10475
diff changeset
173 public native void invalidateInstalledCode(HotSpotInstalledCode hotspotInstalledCode);
9025
ff5a32117e02 Implement fast invocation of installed code (direct tail call to the target machine code address).
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174
ff5a32117e02 Implement fast invocation of installed code (direct tail call to the target machine code address).
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 9024
diff changeset
175 @Override
10536
26c69598db3e Fix bug in canonicalization of non-compressed object pointers.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 10476
diff changeset
176 public native Object readUnsafeUncompressedPointer(Object o, long displacement);
26c69598db3e Fix bug in canonicalization of non-compressed object pointers.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 10476
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177
26c69598db3e Fix bug in canonicalization of non-compressed object pointers.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 10476
diff changeset
178 @Override
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179 public Object executeCompiledMethod(Object arg1, Object arg2, Object arg3, HotSpotInstalledCode hotspotInstalledCode) throws InvalidInstalledCodeException {
3489047ffea2 Restructure the handling of HotSpotInstalledCode and their link to nmethods.
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180 return executeCompiledMethodIntrinsic(arg1, arg2, arg3, hotspotInstalledCode);
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parents: 9024
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181 }
ff5a32117e02 Implement fast invocation of installed code (direct tail call to the target machine code address).
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
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182
9046
c6a1ffc707ff Comments and #ifdef GRAAL for recent changes to C++ code for calling nmethods directly.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 9027
diff changeset
183 /**
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)
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parents: 9126
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184 * Direct call to the given nmethod with three object arguments and an object return value. This
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
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185 * method does not have an implementation on the C++ side, but its entry points (from
9046
c6a1ffc707ff Comments and #ifdef GRAAL for recent changes to C++ code for calling nmethods directly.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 9027
diff changeset
186 * interpreter and from compiled code) are directly pointing to a manually generated assembly
c6a1ffc707ff Comments and #ifdef GRAAL for recent changes to C++ code for calling nmethods directly.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 9027
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187 * stub that does the necessary argument shuffling and a tail call via an indirect jump to the
c6a1ffc707ff Comments and #ifdef GRAAL for recent changes to C++ code for calling nmethods directly.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 9027
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188 * verified entry point of the given native method.
c6a1ffc707ff Comments and #ifdef GRAAL for recent changes to C++ code for calling nmethods directly.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 9027
diff changeset
189 */
10475
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parents: 10056
diff changeset
190 private static native Object executeCompiledMethodIntrinsic(Object arg1, Object arg2, Object arg3, HotSpotInstalledCode hotspotInstalledCode);
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
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191 }