Mercurial > hg > graal-jvmci-8
annotate jvmci/jdk.internal.jvmci.hotspot/src/jdk/internal/jvmci/hotspot/CompilerToVM.java @ 22636:1ec4129907b3
made CompilerToVM package-private
author | Doug Simon <doug.simon@oracle.com> |
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date | Tue, 29 Sep 2015 22:13:22 +0200 |
parents | 353eb2b44df8 |
children | 456800cd1a17 |
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1 /* |
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2 * Copyright (c) 2011, 2015, 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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25 |
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26 import static jdk.internal.jvmci.hotspot.HotSpotJVMCIRuntime.runtime; |
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27 import static jdk.internal.jvmci.inittimer.InitTimer.timer; |
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28 |
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29 import java.lang.reflect.Constructor; |
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30 import java.lang.reflect.Method; |
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31 |
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32 import jdk.internal.jvmci.code.InstalledCode; |
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33 import jdk.internal.jvmci.code.InvalidInstalledCodeException; |
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34 import jdk.internal.jvmci.code.TargetDescription; |
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35 import jdk.internal.jvmci.hotspotvmconfig.HotSpotVMField; |
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36 import jdk.internal.jvmci.inittimer.InitTimer; |
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37 import jdk.internal.jvmci.meta.JavaType; |
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38 import jdk.internal.jvmci.meta.ResolvedJavaMethod; |
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39 import jdk.internal.jvmci.meta.ResolvedJavaType; |
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40 import jdk.internal.jvmci.meta.SpeculationLog; |
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41 import sun.misc.Unsafe; |
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42 |
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43 /** |
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44 * Calls from Java into HotSpot. The behavior of all the methods in this class that take a native |
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45 * pointer as an argument (e.g., {@link #getSymbol(long)}) is undefined if the argument does not |
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46 * denote a valid native object. |
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47 */ |
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48 final class CompilerToVM { |
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49 /** |
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50 * Initializes the native part of the JVMCI runtime. |
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51 */ |
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52 private static native void init(); |
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53 |
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54 static { |
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55 initialize(); |
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56 } |
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57 |
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58 @SuppressWarnings("try") |
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59 private static void initialize() { |
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60 try (InitTimer t = timer("CompilerToVMImpl.init")) { |
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61 init(); |
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62 } |
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63 } |
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64 |
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65 /** |
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66 * Gets the {@link CompilerToVM} instance associated with the singleton |
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67 * {@link HotSpotJVMCIRuntime} instance. |
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68 */ |
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69 public static CompilerToVM compilerToVM() { |
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70 return runtime().getCompilerToVM(); |
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71 } |
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72 |
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73 /** |
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74 * Copies the original bytecode of {@code method} into a new byte array and returns it. |
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75 * |
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76 * @return a new byte array containing the original bytecode of {@code method} |
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77 */ |
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78 native byte[] getBytecode(HotSpotResolvedJavaMethodImpl method); |
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79 |
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80 /** |
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81 * Gets the number of entries in {@code method}'s exception handler table or 0 if it has not |
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82 * exception handler table. |
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83 */ |
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84 native int getExceptionTableLength(HotSpotResolvedJavaMethodImpl method); |
14105 | 85 |
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86 /** |
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87 * Gets the address of the first entry in {@code method}'s exception handler table. |
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88 * |
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89 * Each entry is a native object described by these fields: |
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90 * |
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91 * <ul> |
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92 * <li>{@link HotSpotVMConfig#exceptionTableElementSize}</li> |
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93 * <li>{@link HotSpotVMConfig#exceptionTableElementStartPcOffset}</li> |
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94 * <li>{@link HotSpotVMConfig#exceptionTableElementEndPcOffset}</li> |
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95 * <li>{@link HotSpotVMConfig#exceptionTableElementHandlerPcOffset}</li> |
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96 * <li>{@link HotSpotVMConfig#exceptionTableElementCatchTypeIndexOffset} |
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97 * </ul> |
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98 * |
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99 * @return 0 if {@code method} has no exception handlers (i.e. |
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100 * {@code getExceptionTableLength(method) == 0}) |
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101 */ |
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102 native long getExceptionTableStart(HotSpotResolvedJavaMethodImpl method); |
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103 |
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104 /** |
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105 * Determines if {@code method} has balanced monitors. |
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106 */ |
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107 native boolean hasBalancedMonitors(HotSpotResolvedJavaMethodImpl method); |
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108 |
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109 /** |
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110 * Determines if {@code method} can be inlined. A method may not be inlinable for a number of |
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111 * reasons such as: |
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112 * <ul> |
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114 * <li>the method may have a bytecode breakpoint set</li> |
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115 * <li>the method may have other bytecode features that require special handling by the VM</li> |
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116 * </ul> |
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117 */ |
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118 native boolean canInlineMethod(HotSpotResolvedJavaMethodImpl method); |
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119 |
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120 /** |
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121 * Determines if {@code method} should be inlined at any cost. This could be because: |
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122 * <ul> |
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123 * <li>a CompileOracle directive may forces inlining of this methods</li> |
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124 * <li>an annotation forces inlining of this method</li> |
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125 * </ul> |
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126 */ |
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127 native boolean shouldInlineMethod(HotSpotResolvedJavaMethodImpl method); |
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128 |
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129 /** |
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130 * Used to implement {@link ResolvedJavaType#findUniqueConcreteMethod(ResolvedJavaMethod)}. |
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131 * |
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132 * @param method the method on which to base the search |
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133 * @param actualHolderType the best known type of receiver |
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134 * @return the method result or 0 is there is no unique concrete method for {@code method} |
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135 */ |
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136 native HotSpotResolvedJavaMethodImpl findUniqueConcreteMethod(HotSpotResolvedObjectTypeImpl actualHolderType, HotSpotResolvedJavaMethodImpl method); |
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137 |
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138 /** |
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139 * Gets the implementor for the interface class {@code type}. |
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140 * |
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141 * @return the implementor if there is a single implementor, 0 if there is no implementor, or |
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142 * {@code type} itself if there is more than one implementor |
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143 */ |
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144 native HotSpotResolvedObjectTypeImpl getImplementor(HotSpotResolvedObjectTypeImpl type); |
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145 |
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146 /** |
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147 * Determines if {@code method} is ignored by security stack walks. |
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148 */ |
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149 native boolean methodIsIgnoredBySecurityStackWalk(HotSpotResolvedJavaMethodImpl method); |
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150 |
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151 /** |
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152 * Converts a name to a type. |
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153 * |
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154 * @param name a well formed Java type in {@linkplain JavaType#getName() internal} format |
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155 * @param accessingClass the context of resolution (must not be null) |
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156 * @param resolve force resolution to a {@link ResolvedJavaType}. If true, this method will |
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157 * either return a {@link ResolvedJavaType} or throw an exception |
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158 * @return the type for {@code name} or 0 if resolution failed and {@code resolve == false} |
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159 * @throws LinkageError if {@code resolve == true} and the resolution failed |
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160 */ |
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161 native HotSpotResolvedObjectTypeImpl lookupType(String name, Class<?> accessingClass, boolean resolve); |
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163 /** |
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164 * Resolves the entry at index {@code cpi} in {@code constantPool} to an object. |
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165 * |
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166 * The behavior of this method is undefined if {@code cpi} does not denote one of the following |
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167 * entry types: {@code JVM_CONSTANT_MethodHandle}, {@code JVM_CONSTANT_MethodHandleInError}, |
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168 * {@code JVM_CONSTANT_MethodType} and {@code JVM_CONSTANT_MethodTypeInError}. |
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169 */ |
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170 native Object resolveConstantInPool(HotSpotConstantPool constantPool, int cpi); |
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172 /** |
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173 * Resolves the entry at index {@code cpi} in {@code constantPool} to an object, looking in the |
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174 * constant pool cache first. |
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175 * |
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176 * The behavior of this method is undefined if {@code cpi} does not denote a |
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177 * {@code JVM_CONSTANT_String} entry. |
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178 */ |
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179 native Object resolvePossiblyCachedConstantInPool(HotSpotConstantPool constantPool, int cpi); |
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180 |
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181 /** |
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182 * Gets the {@code JVM_CONSTANT_NameAndType} index from the entry at index {@code cpi} in |
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183 * {@code constantPool}. |
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184 * |
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185 * The behavior of this method is undefined if {@code cpi} does not denote an entry containing a |
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186 * {@code JVM_CONSTANT_NameAndType} index. |
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187 */ |
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188 native int lookupNameAndTypeRefIndexInPool(HotSpotConstantPool constantPool, int cpi); |
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190 /** |
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191 * Gets the name of the {@code JVM_CONSTANT_NameAndType} entry referenced by another entry |
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192 * denoted by {@code which} in {@code constantPool}. |
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193 * |
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194 * The behavior of this method is undefined if {@code which} does not denote a entry that |
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195 * references a {@code JVM_CONSTANT_NameAndType} entry. |
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196 */ |
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197 native String lookupNameInPool(HotSpotConstantPool constantPool, int which); |
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199 /** |
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200 * Gets the signature of the {@code JVM_CONSTANT_NameAndType} entry referenced by another entry |
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201 * denoted by {@code which} in {@code constantPool}. |
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202 * |
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203 * The behavior of this method is undefined if {@code which} does not denote a entry that |
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204 * references a {@code JVM_CONSTANT_NameAndType} entry. |
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205 */ |
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206 native String lookupSignatureInPool(HotSpotConstantPool constantPool, int which); |
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208 /** |
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209 * Gets the {@code JVM_CONSTANT_Class} index from the entry at index {@code cpi} in |
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210 * {@code constantPool}. |
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211 * |
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212 * The behavior of this method is undefined if {@code cpi} does not denote an entry containing a |
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213 * {@code JVM_CONSTANT_Class} index. |
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214 */ |
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215 native int lookupKlassRefIndexInPool(HotSpotConstantPool constantPool, int cpi); |
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216 |
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217 /** |
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218 * Looks up a class denoted by the {@code JVM_CONSTANT_Class} entry at index {@code cpi} in |
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219 * {@code constantPool}. This method does not perform any resolution. |
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220 * |
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221 * The behavior of this method is undefined if {@code cpi} does not denote a |
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222 * {@code JVM_CONSTANT_Class} entry. |
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223 * |
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224 * @return the resolved class entry or a String otherwise |
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225 */ |
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226 native Object lookupKlassInPool(HotSpotConstantPool constantPool, int cpi); |
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228 /** | |
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229 * Looks up a method denoted by the entry at index {@code cpi} in {@code constantPool}. This |
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230 * method does not perform any resolution. |
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231 * |
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232 * The behavior of this method is undefined if {@code cpi} does not denote an entry representing |
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233 * a method. |
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234 * |
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235 * @param opcode the opcode of the instruction for which the lookup is being performed or |
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236 * {@code -1}. If non-negative, then resolution checks specific to the bytecode it |
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237 * denotes are performed if the method is already resolved. Should any of these |
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238 * checks fail, 0 is returned. |
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239 * @return the resolved method entry, 0 otherwise |
14093 | 240 */ |
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241 native HotSpotResolvedJavaMethodImpl lookupMethodInPool(HotSpotConstantPool constantPool, int cpi, byte opcode); |
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242 |
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243 /** |
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244 * Ensures that the type referenced by the specified {@code JVM_CONSTANT_InvokeDynamic} entry at |
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245 * index {@code cpi} in {@code constantPool} is loaded and initialized. |
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246 * |
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247 * The behavior of this method is undefined if {@code cpi} does not denote a |
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248 * {@code JVM_CONSTANT_InvokeDynamic} entry. |
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249 */ |
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250 native void resolveInvokeDynamicInPool(HotSpotConstantPool constantPool, int cpi); |
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251 |
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252 /** |
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253 * Ensures that the type referenced by the entry for a <a |
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254 * href="https://docs.oracle.com/javase/specs/jvms/se8/html/jvms-2.html#jvms-2.9">signature |
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255 * polymorphic</a> method at index {@code cpi} in {@code constantPool} is loaded and |
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256 * initialized. |
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257 * |
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258 * The behavior of this method is undefined if {@code cpi} does not denote an entry representing |
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259 * a signature polymorphic method. |
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260 */ |
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261 native void resolveInvokeHandleInPool(HotSpotConstantPool constantPool, int cpi); |
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262 |
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263 /** |
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264 * Gets the resolved type denoted by the entry at index {@code cpi} in {@code constantPool}. |
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265 * |
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266 * The behavior of this method is undefined if {@code cpi} does not denote an entry representing |
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267 * a class. |
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268 * |
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269 * @throws LinkageError if resolution failed |
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270 */ |
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271 native HotSpotResolvedObjectTypeImpl resolveTypeInPool(HotSpotConstantPool constantPool, int cpi) throws LinkageError; |
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272 |
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273 /** |
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274 * Looks up and attempts to resolve the {@code JVM_CONSTANT_Field} entry at index {@code cpi} in |
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275 * {@code constantPool}. The values returned in {@code info} are: |
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276 * |
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277 * <pre> |
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279 * (int) offset] // only valid if field is resolved | |
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280 * </pre> |
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281 * |
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282 * The behavior of this method is undefined if {@code cpi} does not denote a |
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283 * {@code JVM_CONSTANT_Field} entry. |
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284 * |
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285 * @param info an array in which the details of the field are returned |
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286 * @return the type defining the field if resolution is successful, 0 otherwise |
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287 */ |
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288 native HotSpotResolvedObjectTypeImpl resolveFieldInPool(HotSpotConstantPool constantPool, int cpi, byte opcode, long[] info); |
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289 |
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290 /** |
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291 * Converts {@code cpci} from an index into the cache for {@code constantPool} to an index |
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292 * directly into {@code constantPool}. |
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293 * |
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294 * The behavior of this method is undefined if {@code ccpi} is an invalid constant pool cache |
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295 * index. |
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296 */ |
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297 native int constantPoolRemapInstructionOperandFromCache(HotSpotConstantPool constantPool, int cpci); |
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298 |
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299 /** |
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300 * Gets the appendix object (if any) associated with the entry at index {@code cpi} in |
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301 * {@code constantPool}. |
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302 */ |
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303 native Object lookupAppendixInPool(HotSpotConstantPool constantPool, int cpi); |
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304 |
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305 /** |
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306 * Installs the result of a compilation into the code cache. |
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307 * |
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308 * @param target the target where this code should be installed |
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309 * @param compiledCode the result of a compilation |
9604 | 310 * @param code the details of the installed CodeBlob are written to this object |
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311 * @return the outcome of the installation which will be one of |
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312 * {@link HotSpotVMConfig#codeInstallResultOk}, |
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313 * {@link HotSpotVMConfig#codeInstallResultCacheFull}, |
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314 * {@link HotSpotVMConfig#codeInstallResultCodeTooLarge}, |
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315 * {@link HotSpotVMConfig#codeInstallResultDependenciesFailed} or |
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316 * {@link HotSpotVMConfig#codeInstallResultDependenciesInvalid}. |
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317 */ |
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318 native int installCode(TargetDescription target, HotSpotCompiledCode compiledCode, InstalledCode code, SpeculationLog speculationLog); |
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319 |
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320 /** |
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321 * Notifies the VM of statistics for a completed compilation. |
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322 * |
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323 * @param id the identifier of the compilation |
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324 * @param method the method compiled |
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325 * @param osr specifies if the compilation was for on-stack-replacement |
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326 * @param processedBytecodes the number of bytecodes processed during the compilation, including |
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327 * the bytecodes of all inlined methods |
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328 * @param time the amount time spent compiling {@code method} |
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329 * @param timeUnitsPerSecond the granularity of the units for the {@code time} value |
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330 * @param installedCode the nmethod installed as a result of the compilation |
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331 */ |
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332 synchronized native void notifyCompilationStatistics(int id, HotSpotResolvedJavaMethodImpl method, boolean osr, int processedBytecodes, long time, long timeUnitsPerSecond, |
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333 InstalledCode installedCode); |
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334 |
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335 /** |
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336 * Resets all compilation statistics. |
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337 */ |
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338 native void resetCompilationStatistics(); |
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339 |
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340 /** |
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341 * Initializes the fields of {@code config}. |
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342 */ |
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343 native void initializeConfiguration(HotSpotVMConfig config); |
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344 |
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345 /** |
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346 * Resolves the implementation of {@code method} for virtual dispatches on objects of dynamic |
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347 * type {@code exactReceiver}. This resolution process only searches "up" the class hierarchy of |
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348 * {@code exactReceiver}. |
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349 * |
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350 * @param caller the caller or context type used to perform access checks |
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351 * @return the link-time resolved method (might be abstract) or {@code 0} if it can not be |
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352 * linked |
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353 */ |
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354 native HotSpotResolvedJavaMethodImpl resolveMethod(HotSpotResolvedObjectTypeImpl exactReceiver, HotSpotResolvedJavaMethodImpl method, HotSpotResolvedObjectTypeImpl caller); |
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355 |
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356 /** |
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357 * Gets the static initializer of {@code type}. |
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358 * |
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359 * @return 0 if {@code type} has no static initializer |
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360 */ |
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361 native HotSpotResolvedJavaMethodImpl getClassInitializer(HotSpotResolvedObjectTypeImpl type); |
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362 |
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363 /** |
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364 * Determines if {@code type} or any of its currently loaded subclasses overrides |
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365 * {@code Object.finalize()}. |
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366 */ |
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367 native boolean hasFinalizableSubclass(HotSpotResolvedObjectTypeImpl type); |
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368 |
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369 /** |
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370 * Gets the method corresponding to {@code holder} and slot number {@code slot} (i.e. |
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371 * {@link Method#slot} or {@link Constructor#slot}). |
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372 */ |
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373 native HotSpotResolvedJavaMethodImpl getResolvedJavaMethodAtSlot(Class<?> holder, int slot); |
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374 |
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375 /** |
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376 * Gets the maximum absolute offset of a PC relative call to {@code address} from any position |
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377 * in the code cache. |
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378 * |
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379 * @param address an address that may be called from any code in the code cache |
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380 * @return -1 if {@code address == 0} |
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381 */ |
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382 native long getMaxCallTargetOffset(long address); |
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383 |
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384 /** |
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385 * Gets a textual disassembly of {@code codeBlob}. |
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386 * |
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387 * @return a non-zero length string containing a disassembly of {@code codeBlob} or null if |
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388 * {@code codeBlob} could not be disassembled for some reason |
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389 */ |
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390 // The HotSpot disassembler seems not to be thread safe so it's better to synchronize its usage |
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391 synchronized native String disassembleCodeBlob(long codeBlob); |
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392 |
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393 /** |
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394 * Gets a stack trace element for {@code method} at bytecode index {@code bci}. |
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395 */ |
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396 native StackTraceElement getStackTraceElement(HotSpotResolvedJavaMethodImpl method, int bci); |
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397 |
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398 /** |
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399 * Executes some {@code installedCode} with arguments {@code args}. |
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400 * |
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401 * @return the result of executing {@code installedCode} |
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402 * @throws InvalidInstalledCodeException if {@code installedCode} has been invalidated |
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403 */ |
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404 native Object executeInstalledCode(Object[] args, InstalledCode installedCode) throws InvalidInstalledCodeException; |
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405 |
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406 /** |
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407 * Gets the line number table for {@code method}. The line number table is encoded as (bci, |
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408 * source line number) pairs. |
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409 * |
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410 * @return the line number table for {@code method} or null if it doesn't have one |
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411 */ |
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412 native long[] getLineNumberTable(HotSpotResolvedJavaMethodImpl method); |
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413 |
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414 /** |
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415 * Gets the number of entries in the local variable table for {@code method}. |
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416 * |
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417 * @return the number of entries in the local variable table for {@code method} |
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418 */ |
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419 native int getLocalVariableTableLength(HotSpotResolvedJavaMethodImpl method); |
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420 |
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421 /** |
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422 * Gets the address of the first entry in the local variable table for {@code method}. |
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423 * |
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424 * Each entry is a native object described by these fields: |
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425 * |
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426 * <ul> |
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427 * <li>{@link HotSpotVMConfig#localVariableTableElementSize}</li> |
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428 * <li>{@link HotSpotVMConfig#localVariableTableElementLengthOffset}</li> |
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429 * <li>{@link HotSpotVMConfig#localVariableTableElementNameCpIndexOffset}</li> |
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430 * <li>{@link HotSpotVMConfig#localVariableTableElementDescriptorCpIndexOffset}</li> |
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431 * <li>{@link HotSpotVMConfig#localVariableTableElementSignatureCpIndexOffset} |
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432 * <li>{@link HotSpotVMConfig#localVariableTableElementSlotOffset} |
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433 * <li>{@link HotSpotVMConfig#localVariableTableElementStartBciOffset} |
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434 * </ul> |
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435 * |
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436 * @return 0 if {@code method} does not have a local variable table |
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437 */ |
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438 native long getLocalVariableTableStart(HotSpotResolvedJavaMethodImpl method); |
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439 |
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440 /** |
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441 * Reads an object pointer within a VM data structure. That is, any {@link HotSpotVMField} whose |
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442 * {@link HotSpotVMField#type() type} is {@code "oop"} (e.g., |
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443 * {@code ArrayKlass::_component_mirror}, {@code Klass::_java_mirror}, |
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444 * {@code JavaThread::_threadObj}). |
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445 * |
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446 * Note that {@link Unsafe#getObject(Object, long)} cannot be used for this since it does a |
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447 * {@code narrowOop} read if the VM is using compressed oops whereas oops within VM data |
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448 * structures are (currently) always uncompressed. |
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449 * |
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450 * @param address address of an oop field within a VM data structure |
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451 */ |
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452 native Object readUncompressedOop(long address); |
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Generalize object reading in HotSpotMemoryAccessProvider.
Roland Schatz <roland.schatz@oracle.com>
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453 |
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454 /** |
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455 * Determines if {@code method} should not be inlined or compiled. |
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456 */ |
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457 native void doNotInlineOrCompile(HotSpotResolvedJavaMethodImpl method); |
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458 |
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459 /** |
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460 * Invalidates the profiling information for {@code method} and (re)initializes it such that |
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461 * profiling restarts upon its next invocation. |
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462 */ |
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463 native void reprofile(HotSpotResolvedJavaMethodImpl method); |
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add basic invokedynamic support
Andreas Woess <andreas.woess@jku.at>
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464 |
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465 /** |
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466 * Invalidates {@code installedCode} such that {@link InvalidInstalledCodeException} will be |
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467 * raised the next time {@code installedCode} is executed. |
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468 */ |
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469 native void invalidateInstalledCode(InstalledCode installedCode); |
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470 |
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471 /** |
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472 * Collects the current values of all JVMCI benchmark counters, summed up over all threads. |
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473 */ |
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474 native long[] collectCounters(); |
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475 |
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476 /** |
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477 * Determines if {@code metaspaceMethodData} is mature. |
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478 */ |
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479 native boolean isMature(long metaspaceMethodData); |
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480 |
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481 /** |
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482 * Generate a unique id to identify the result of the compile. |
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483 */ |
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484 native int allocateCompileId(HotSpotResolvedJavaMethodImpl method, int entryBCI); |
14107
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enable C1 + Graal tiered
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485 |
800057208a2c
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486 /** |
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487 * Determines if {@code method} has OSR compiled code identified by {@code entryBCI} for |
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488 * compilation level {@code level}. |
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489 */ |
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490 native boolean hasCompiledCodeForOSR(HotSpotResolvedJavaMethodImpl method, int entryBCI, int level); |
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|
491 |
36e1a11a72b3
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492 /** |
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493 * Gets the value of {@code metaspaceSymbol} as a String. |
15968
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more improvements to runtime initialization:
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494 */ |
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495 native String getSymbol(long metaspaceSymbol); |
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496 |
42eaa579e134
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497 /** |
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498 * Looks for the next Java stack frame matching an entry in {@code methods}. |
15063
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499 * |
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500 * @param frame the starting point of the search, where {@code null} refers to the topmost frame |
22455
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501 * @param methods the methods to look for, where {@code null} means that any frame is returned |
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502 * @return the frame, or {@code null} if the end of the stack was reached during the search |
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503 */ |
22636
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504 native HotSpotStackFrameReference getNextStackFrame(HotSpotStackFrameReference frame, ResolvedJavaMethod[] methods, int initialSkip); |
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505 |
36e1a11a72b3
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506 /** |
22420
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507 * Materializes all virtual objects within {@code stackFrame} updates its locals. |
15063
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508 * |
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509 * @param invalidate if {@code true}, the compiled method for the stack frame will be |
36e1a11a72b3
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510 * invalidated. |
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511 */ |
22547
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512 native void materializeVirtualObjects(HotSpotStackFrameReference stackFrame, boolean invalidate); |
15205
affef8631cf4
Add eager resolving for indy call sites
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
15193
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513 |
22420
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514 /** |
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515 * Gets the v-table index for interface method {@code method} in the receiver {@code type} or |
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516 * {@link HotSpotVMConfig#invalidVtableIndex} if {@code method} is not in {@code type}'s |
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517 * v-table. |
22583
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Stefan Anzinger <stefan.anzinger@oracle.com>
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22582
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518 * |
c9f8eec77163
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519 * @throws InternalError if {@code type} is an interface or {@code method} is not held by an |
22584
f94fd2b4f794
CompilerToVM.getVtableIndexForInterfaceMethod check if receiver class is initialized (JDK-8136655)
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520 * interface or class represented by {@code type} is not initialized |
22420
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521 */ |
22583
c9f8eec77163
CompilerToVm.getVtableIndexForInterfaceMethod must not allow non-interface methods (JDK-8136659)
Stefan Anzinger <stefan.anzinger@oracle.com>
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22582
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522 native int getVtableIndexForInterfaceMethod(HotSpotResolvedObjectTypeImpl type, HotSpotResolvedJavaMethodImpl method); |
16243
fb77eab05bd3
Respect the VM's wish to record non-safepoint debug info
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
16184
diff
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523 |
22420
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cleaned up and added more javadoc to CompilerToVM (JDK-8133194)
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524 /** |
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525 * Determines if debug info should also be emitted at non-safepoint locations. |
e3d9e0f9b50c
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526 */ |
22597
99b7154e88c7
Avoid public native methods in CompilerToVM class.
Roland Schatz <roland.schatz@oracle.com>
parents:
22584
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527 |
22636
1ec4129907b3
made CompilerToVM package-private
Doug Simon <doug.simon@oracle.com>
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528 native boolean shouldDebugNonSafepoints(); |
16405
9bfc4247262f
send log output to native tty
Lukas Stadler <lukas.stadler@oracle.com>
parents:
16243
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529 |
22420
e3d9e0f9b50c
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parents:
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530 /** |
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531 * Writes {@code length} bytes from {@code buf} starting at offset {@code offset} to the |
e3d9e0f9b50c
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parents:
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532 * HotSpot's log stream. No range checking is performed. |
e3d9e0f9b50c
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533 */ |
22636
1ec4129907b3
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Doug Simon <doug.simon@oracle.com>
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534 native void writeDebugOutput(byte[] bytes, int offset, int length); |
21119
294ed4ce1fa0
PrintStreamOption: also forward flushes to the VM
Gilles Duboscq <gilles.m.duboscq@oracle.com>
parents:
20176
diff
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535 |
22420
e3d9e0f9b50c
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536 /** |
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537 * Flush HotSpot's log stream. |
e3d9e0f9b50c
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538 */ |
22597
99b7154e88c7
Avoid public native methods in CompilerToVM class.
Roland Schatz <roland.schatz@oracle.com>
parents:
22584
diff
changeset
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539 |
22636
1ec4129907b3
made CompilerToVM package-private
Doug Simon <doug.simon@oracle.com>
parents:
22635
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540 native void flushDebugOutput(); |
22454
76af33d4d504
Make jvmci redefinition safe
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
22420
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541 |
76af33d4d504
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542 /** |
76af33d4d504
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543 * Read a value representing a metaspace Method* and return the |
76af33d4d504
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544 * {@link HotSpotResolvedJavaMethodImpl} wrapping it. This method does no checking that the |
76af33d4d504
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545 * location actually contains a valid Method*. If the {@code base} object is a |
22617
e8f298580f99
Correct javadoc for CompilerToVM
Tom Rodriguez <tom.rodriguez@oracle.com>
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546 * {@link HotSpotResolvedJavaMethodImpl}, {@link HotSpotConstantPool} or |
e8f298580f99
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547 * {@link HotSpotResolvedObjectTypeImpl} then the metaspace pointer is fetched from that object |
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548 * and used as the base. Otherwise the object itself is used as the base. |
22454
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Tom Rodriguez <tom.rodriguez@oracle.com>
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549 * |
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550 * @param base an object to read from or null |
76af33d4d504
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551 * @param displacement |
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Tom Rodriguez <tom.rodriguez@oracle.com>
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552 * @return null or the resolved method for this location |
76af33d4d504
Make jvmci redefinition safe
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parents:
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diff
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|
553 */ |
22547
10a9e989850e
made CompilertoVM a final concrete class and removed CompilerToVMImpl (GRAAL-1255)
Doug Simon <doug.simon@oracle.com>
parents:
22531
diff
changeset
|
554 native HotSpotResolvedJavaMethodImpl getResolvedJavaMethod(Object base, long displacement); |
22454
76af33d4d504
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Tom Rodriguez <tom.rodriguez@oracle.com>
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555 |
76af33d4d504
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Tom Rodriguez <tom.rodriguez@oracle.com>
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556 /** |
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Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
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557 * Read a value representing a metaspace ConstantPool* and return the |
76af33d4d504
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Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
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558 * {@link HotSpotConstantPool} wrapping it. This method does no checking that the location |
76af33d4d504
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parents:
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diff
changeset
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559 * actually contains a valid ConstantPool*. If the {@code base} object is a |
22617
e8f298580f99
Correct javadoc for CompilerToVM
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
22611
diff
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560 * {@link HotSpotResolvedJavaMethodImpl}, {@link HotSpotConstantPool} or |
e8f298580f99
Correct javadoc for CompilerToVM
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
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561 * {@link HotSpotResolvedObjectTypeImpl} then the metaspace pointer is fetched from that object |
e8f298580f99
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parents:
22611
diff
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|
562 * and used as the base. Otherwise the object itself is used as the base. |
22454
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Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
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563 * |
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Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
22420
diff
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564 * @param base an object to read from or null |
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Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
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565 * @param displacement |
76af33d4d504
Make jvmci redefinition safe
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
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566 * @return null or the resolved method for this location |
76af33d4d504
Make jvmci redefinition safe
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
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567 */ |
22547
10a9e989850e
made CompilertoVM a final concrete class and removed CompilerToVMImpl (GRAAL-1255)
Doug Simon <doug.simon@oracle.com>
parents:
22531
diff
changeset
|
568 native HotSpotConstantPool getConstantPool(Object base, long displacement); |
22454
76af33d4d504
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parents:
22420
diff
changeset
|
569 |
76af33d4d504
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Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
22420
diff
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|
570 /** |
76af33d4d504
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Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
22420
diff
changeset
|
571 * Read a value representing a metaspace Klass* and return the |
76af33d4d504
Make jvmci redefinition safe
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
22420
diff
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572 * {@link HotSpotResolvedObjectTypeImpl} wrapping it. The method does no checking that the |
76af33d4d504
Make jvmci redefinition safe
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
22420
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573 * location actually contains a valid Klass*. If the {@code base} object is a |
22617
e8f298580f99
Correct javadoc for CompilerToVM
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
22611
diff
changeset
|
574 * {@link HotSpotResolvedJavaMethodImpl}, {@link HotSpotConstantPool} or |
e8f298580f99
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Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
22611
diff
changeset
|
575 * {@link HotSpotResolvedObjectTypeImpl} then the metaspace pointer is fetched from that object |
e8f298580f99
Correct javadoc for CompilerToVM
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
22611
diff
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576 * and used as the base. Otherwise the object itself is used as the base. |
22454
76af33d4d504
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Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
22420
diff
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|
577 * |
76af33d4d504
Make jvmci redefinition safe
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
22420
diff
changeset
|
578 * @param base an object to read from or null |
76af33d4d504
Make jvmci redefinition safe
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parents:
22420
diff
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|
579 * @param displacement |
76af33d4d504
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Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
22420
diff
changeset
|
580 * @param compressed true if the location contains a compressed Klass* |
76af33d4d504
Make jvmci redefinition safe
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
22420
diff
changeset
|
581 * @return null or the resolved method for this location |
76af33d4d504
Make jvmci redefinition safe
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
22420
diff
changeset
|
582 */ |
22547
10a9e989850e
made CompilertoVM a final concrete class and removed CompilerToVMImpl (GRAAL-1255)
Doug Simon <doug.simon@oracle.com>
parents:
22531
diff
changeset
|
583 native HotSpotResolvedObjectTypeImpl getResolvedJavaType(Object base, long displacement, boolean compressed); |
22573
be44a5efeaff
HotSpotMethodData must handle profile data when TypeProfileLevel is non-zero
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
22547
diff
changeset
|
584 |
be44a5efeaff
HotSpotMethodData must handle profile data when TypeProfileLevel is non-zero
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
22547
diff
changeset
|
585 /** |
be44a5efeaff
HotSpotMethodData must handle profile data when TypeProfileLevel is non-zero
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
22547
diff
changeset
|
586 * @param metaspaceMethodData |
be44a5efeaff
HotSpotMethodData must handle profile data when TypeProfileLevel is non-zero
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
22547
diff
changeset
|
587 * @param position |
be44a5efeaff
HotSpotMethodData must handle profile data when TypeProfileLevel is non-zero
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
22547
diff
changeset
|
588 * @return Return the size of the ProfileData item pointed at by {@code current}. Throws |
be44a5efeaff
HotSpotMethodData must handle profile data when TypeProfileLevel is non-zero
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
22547
diff
changeset
|
589 * {@link IllegalArgumentException} if an invalid position is given. |
be44a5efeaff
HotSpotMethodData must handle profile data when TypeProfileLevel is non-zero
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
22547
diff
changeset
|
590 */ |
be44a5efeaff
HotSpotMethodData must handle profile data when TypeProfileLevel is non-zero
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
22547
diff
changeset
|
591 native int methodDataProfileDataSize(long metaspaceMethodData, int position); |
3733
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
592 } |