Mercurial > hg > graal-jvmci-8
annotate jvmci/jdk.vm.ci.hotspot/src/jdk/vm/ci/hotspot/HotSpotConstantPool.java @ 23322:f8178417d018
Expose SharedRuntime::throw_and_post_jvmti_exception to JVMCI compilers.
| author | Roland Schatz <roland.schatz@oracle.com> |
|---|---|
| date | Mon, 14 Mar 2016 11:58:48 +0100 |
| parents | 4b58c92e939b |
| children | a920338dd4d4 |
| rev | line source |
|---|---|
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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 package jdk.vm.ci.hotspot; |
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24 |
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25 import static jdk.vm.ci.hotspot.CompilerToVM.compilerToVM; |
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26 import static jdk.vm.ci.hotspot.HotSpotJVMCIRuntime.runtime; |
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27 import static jdk.vm.ci.hotspot.HotSpotVMConfig.config; |
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28 import static jdk.vm.ci.hotspot.UnsafeAccess.UNSAFE; |
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29 |
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30 import java.lang.invoke.MethodHandle; |
| 14093 | 31 |
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32 import jdk.vm.ci.common.JVMCIError; |
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33 import jdk.vm.ci.meta.ConstantPool; |
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34 import jdk.vm.ci.meta.JavaConstant; |
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35 import jdk.vm.ci.meta.JavaField; |
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36 import jdk.vm.ci.meta.JavaMethod; |
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37 import jdk.vm.ci.meta.JavaType; |
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38 import jdk.vm.ci.meta.ResolvedJavaMethod; |
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39 import jdk.vm.ci.meta.ResolvedJavaType; |
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40 import jdk.vm.ci.meta.Signature; |
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41 |
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42 /** |
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43 * Implementation of {@link ConstantPool} for HotSpot. |
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44 */ |
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45 final class HotSpotConstantPool implements ConstantPool, HotSpotProxified, MetaspaceWrapperObject { |
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46 |
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47 /** |
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48 * Subset of JVM bytecode opcodes used by {@link HotSpotConstantPool}. |
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49 */ |
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50 public static class Bytecodes { |
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51 public static final int LDC = 18; // 0x12 |
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52 public static final int LDC_W = 19; // 0x13 |
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53 public static final int LDC2_W = 20; // 0x14 |
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54 public static final int GETSTATIC = 178; // 0xB2 |
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55 public static final int PUTSTATIC = 179; // 0xB3 |
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56 public static final int GETFIELD = 180; // 0xB4 |
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57 public static final int PUTFIELD = 181; // 0xB5 |
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58 public static final int INVOKEVIRTUAL = 182; // 0xB6 |
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59 public static final int INVOKESPECIAL = 183; // 0xB7 |
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60 public static final int INVOKESTATIC = 184; // 0xB8 |
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61 public static final int INVOKEINTERFACE = 185; // 0xB9 |
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62 public static final int INVOKEDYNAMIC = 186; // 0xBA |
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63 public static final int NEW = 187; // 0xBB |
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64 public static final int NEWARRAY = 188; // 0xBC |
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65 public static final int ANEWARRAY = 189; // 0xBD |
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66 public static final int CHECKCAST = 192; // 0xC0 |
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67 public static final int INSTANCEOF = 193; // 0xC1 |
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68 public static final int MULTIANEWARRAY = 197; // 0xC5 |
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69 |
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70 static boolean isInvoke(int opcode) { |
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71 switch (opcode) { |
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72 case INVOKEVIRTUAL: |
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73 case INVOKESPECIAL: |
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74 case INVOKESTATIC: |
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75 case INVOKEINTERFACE: |
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76 case INVOKEDYNAMIC: |
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77 return true; |
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78 default: |
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79 return false; |
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80 } |
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81 } |
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82 |
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83 /** |
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84 * See: {@code Rewriter::maybe_rewrite_invokehandle}. |
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85 */ |
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86 static boolean isInvokeHandleAlias(int opcode) { |
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87 switch (opcode) { |
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88 case INVOKEVIRTUAL: |
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89 case INVOKESPECIAL: |
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90 return true; |
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91 default: |
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92 return false; |
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93 } |
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94 } |
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95 } |
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96 |
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97 /** |
| 14529 | 98 * Enum of all {@code JVM_CONSTANT} constants used in the VM. This includes the public and |
| 99 * internal ones. | |
| 100 */ | |
| 101 private enum JVM_CONSTANT { | |
| 102 // @formatter:off | |
| 103 Utf8(config().jvmConstantUtf8), | |
| 104 Integer(config().jvmConstantInteger), | |
| 105 Long(config().jvmConstantLong), | |
| 106 Float(config().jvmConstantFloat), | |
| 107 Double(config().jvmConstantDouble), | |
| 108 Class(config().jvmConstantClass), | |
| 109 UnresolvedClass(config().jvmConstantUnresolvedClass), | |
| 110 UnresolvedClassInError(config().jvmConstantUnresolvedClassInError), | |
| 111 String(config().jvmConstantString), | |
| 112 Fieldref(config().jvmConstantFieldref), | |
| 113 MethodRef(config().jvmConstantMethodref), | |
| 114 InterfaceMethodref(config().jvmConstantInterfaceMethodref), | |
| 115 NameAndType(config().jvmConstantNameAndType), | |
| 116 MethodHandle(config().jvmConstantMethodHandle), | |
| 117 MethodHandleInError(config().jvmConstantMethodHandleInError), | |
| 118 MethodType(config().jvmConstantMethodType), | |
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119 MethodTypeInError(config().jvmConstantMethodTypeInError), |
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120 InvokeDynamic(config().jvmConstantInvokeDynamic); |
| 14529 | 121 // @formatter:on |
| 122 | |
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123 private final int tag; |
| 14529 | 124 |
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125 private static final int ExternalMax = config().jvmConstantExternalMax; |
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126 private static final int InternalMin = config().jvmConstantInternalMin; |
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127 private static final int InternalMax = config().jvmConstantInternalMax; |
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128 |
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129 JVM_CONSTANT(int tag) { |
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130 this.tag = tag; |
| 14529 | 131 } |
| 132 | |
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133 /** |
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134 * Maps JVM_CONSTANT tags to {@link JVM_CONSTANT} values. Using a separate class for lazy |
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135 * initialization. |
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136 */ |
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137 static class TagValueMap { |
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138 private static final JVM_CONSTANT[] table = new JVM_CONSTANT[ExternalMax + 1 + (InternalMax - InternalMin) + 1]; |
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139 |
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140 static { |
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141 assert InternalMin > ExternalMax; |
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142 for (JVM_CONSTANT e : values()) { |
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143 table[indexOf(e.tag)] = e; |
| 14529 | 144 } |
| 145 } | |
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146 |
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147 private static int indexOf(int tag) { |
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148 if (tag >= InternalMin) { |
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149 return tag - InternalMin + ExternalMax + 1; |
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150 } else { |
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151 assert tag <= ExternalMax; |
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152 } |
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153 return tag; |
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154 } |
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155 |
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156 static JVM_CONSTANT get(int tag) { |
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157 JVM_CONSTANT res = table[indexOf(tag)]; |
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158 if (res != null) { |
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159 return res; |
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160 } |
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161 throw new JVMCIError("Unknown JVM_CONSTANT tag %s", tag); |
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162 } |
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163 } |
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164 |
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165 public static JVM_CONSTANT getEnum(int tag) { |
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166 return TagValueMap.get(tag); |
| 14529 | 167 } |
| 168 } | |
| 169 | |
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170 private static class LookupTypeCacheElement { |
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171 int lastCpi = Integer.MIN_VALUE; |
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172 JavaType javaType; |
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173 |
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174 LookupTypeCacheElement(int lastCpi, JavaType javaType) { |
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175 super(); |
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176 this.lastCpi = lastCpi; |
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177 this.javaType = javaType; |
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178 } |
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179 } |
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180 |
| 14529 | 181 /** |
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182 * Reference to the C++ ConstantPool object. |
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183 */ |
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184 private final long metaspaceConstantPool; |
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185 private volatile LookupTypeCacheElement lastLookupType; |
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186 |
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187 /** |
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188 * Gets the JVMCI mirror from a HotSpot constant pool.The VM is responsible for ensuring that |
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189 * the ConstantPool is kept alive for the duration of this call and the |
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190 * {@link HotSpotJVMCIMetaAccessContext} keeps it alive after that. |
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191 * |
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192 * Called from the VM. |
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193 * |
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194 * @param metaspaceConstantPool a metaspace ConstantPool object |
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195 * @return the {@link HotSpotConstantPool} corresponding to {@code metaspaceConstantPool} |
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196 */ |
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197 @SuppressWarnings("unused") |
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198 private static HotSpotConstantPool fromMetaspace(long metaspaceConstantPool) { |
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199 return new HotSpotConstantPool(metaspaceConstantPool); |
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200 } |
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201 |
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202 private HotSpotConstantPool(long metaspaceConstantPool) { |
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203 this.metaspaceConstantPool = metaspaceConstantPool; |
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204 } |
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205 |
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206 /** |
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207 * Gets the holder for this constant pool as {@link HotSpotResolvedObjectTypeImpl}. |
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208 * |
| 14093 | 209 * @return holder for this constant pool |
| 210 */ | |
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211 private HotSpotResolvedObjectType getHolder() { |
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212 return compilerToVM().getResolvedJavaType(this, config().constantPoolHolderOffset, false); |
| 14093 | 213 } |
| 214 | |
| 215 /** | |
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216 * Converts a raw index from the bytecodes to a constant pool index by adding a |
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217 * {@link HotSpotVMConfig#constantPoolCpCacheIndexTag constant}. |
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218 * |
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219 * @param rawIndex index from the bytecode |
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220 * @param opcode bytecode to convert the index for |
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221 * @return constant pool index |
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222 */ |
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223 private static int rawIndexToConstantPoolIndex(int rawIndex, int opcode) { |
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224 int index; |
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225 if (opcode == Bytecodes.INVOKEDYNAMIC) { |
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226 index = rawIndex; |
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227 // See: ConstantPool::is_invokedynamic_index |
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228 assert index < 0 : "not an invokedynamic constant pool index " + index; |
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229 } else { |
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230 assert opcode == Bytecodes.GETFIELD || opcode == Bytecodes.PUTFIELD || opcode == Bytecodes.GETSTATIC || opcode == Bytecodes.PUTSTATIC || opcode == Bytecodes.INVOKEINTERFACE || |
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231 opcode == Bytecodes.INVOKEVIRTUAL || opcode == Bytecodes.INVOKESPECIAL || opcode == Bytecodes.INVOKESTATIC : "unexpected invoke opcode " + opcode; |
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232 index = rawIndex + config().constantPoolCpCacheIndexTag; |
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233 } |
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234 return index; |
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235 } |
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236 |
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237 /** |
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238 * Decode a constant pool cache index to a constant pool index. |
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239 * |
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240 * See {@code ConstantPool::decode_cpcache_index}. |
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241 * |
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242 * @param index constant pool cache index |
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243 * @return decoded index |
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244 */ |
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245 private static int decodeConstantPoolCacheIndex(int index) { |
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246 if (isInvokedynamicIndex(index)) { |
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247 return decodeInvokedynamicIndex(index); |
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248 } else { |
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249 return index - config().constantPoolCpCacheIndexTag; |
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250 } |
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251 } |
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252 |
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253 /** |
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254 * See {@code ConstantPool::is_invokedynamic_index}. |
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255 */ |
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256 private static boolean isInvokedynamicIndex(int index) { |
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257 return index < 0; |
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258 } |
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259 |
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260 /** |
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261 * See {@code ConstantPool::decode_invokedynamic_index}. |
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262 */ |
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263 private static int decodeInvokedynamicIndex(int i) { |
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264 assert isInvokedynamicIndex(i) : i; |
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265 return ~i; |
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266 } |
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267 |
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268 long getMetaspaceConstantPool() { |
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269 return metaspaceConstantPool; |
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270 } |
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271 |
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272 public long getMetaspacePointer() { |
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273 return getMetaspaceConstantPool(); |
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274 } |
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275 |
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276 /** |
| 14093 | 277 * Gets the constant pool tag at index {@code index}. |
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278 * |
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279 * @param index constant pool index |
| 14093 | 280 * @return constant pool tag |
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281 */ |
| 14529 | 282 private JVM_CONSTANT getTagAt(int index) { |
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283 assertBounds(index); |
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284 HotSpotVMConfig config = config(); |
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285 final long metaspaceConstantPoolTags = UNSAFE.getAddress(getMetaspaceConstantPool() + config.constantPoolTagsOffset); |
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286 final int tag = UNSAFE.getByteVolatile(null, metaspaceConstantPoolTags + config.arrayU1DataOffset + index); |
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287 if (tag == 0) { |
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288 return null; |
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289 } |
| 14529 | 290 return JVM_CONSTANT.getEnum(tag); |
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291 } |
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292 |
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293 /** |
| 14093 | 294 * Gets the constant pool entry at index {@code index}. |
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295 * |
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296 * @param index constant pool index |
| 14093 | 297 * @return constant pool entry |
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298 */ |
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299 private long getEntryAt(int index) { |
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300 assertBounds(index); |
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301 return UNSAFE.getAddress(getMetaspaceConstantPool() + config().constantPoolSize + index * runtime().getHostJVMCIBackend().getTarget().wordSize); |
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302 } |
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303 |
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304 /** |
| 14093 | 305 * Gets the integer constant pool entry at index {@code index}. |
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306 * |
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307 * @param index constant pool index |
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308 * @return integer constant pool entry at index |
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309 */ |
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310 private int getIntAt(int index) { |
| 14529 | 311 assertTag(index, JVM_CONSTANT.Integer); |
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312 return UNSAFE.getInt(getMetaspaceConstantPool() + config().constantPoolSize + index * runtime().getHostJVMCIBackend().getTarget().wordSize); |
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313 } |
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314 |
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315 /** |
| 14093 | 316 * Gets the long constant pool entry at index {@code index}. |
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317 * |
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318 * @param index constant pool index |
| 14093 | 319 * @return long constant pool entry |
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320 */ |
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321 private long getLongAt(int index) { |
| 14529 | 322 assertTag(index, JVM_CONSTANT.Long); |
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323 return UNSAFE.getLong(getMetaspaceConstantPool() + config().constantPoolSize + index * runtime().getHostJVMCIBackend().getTarget().wordSize); |
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324 } |
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325 |
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326 /** |
| 14093 | 327 * Gets the float constant pool entry at index {@code index}. |
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328 * |
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329 * @param index constant pool index |
| 14093 | 330 * @return float constant pool entry |
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331 */ |
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332 private float getFloatAt(int index) { |
| 14529 | 333 assertTag(index, JVM_CONSTANT.Float); |
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334 return UNSAFE.getFloat(getMetaspaceConstantPool() + config().constantPoolSize + index * runtime().getHostJVMCIBackend().getTarget().wordSize); |
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335 } |
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336 |
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337 /** |
| 14093 | 338 * Gets the double constant pool entry at index {@code index}. |
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339 * |
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340 * @param index constant pool index |
| 14093 | 341 * @return float constant pool entry |
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342 */ |
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343 private double getDoubleAt(int index) { |
| 14529 | 344 assertTag(index, JVM_CONSTANT.Double); |
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345 return UNSAFE.getDouble(getMetaspaceConstantPool() + config().constantPoolSize + index * runtime().getHostJVMCIBackend().getTarget().wordSize); |
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346 } |
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347 |
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348 /** |
| 14093 | 349 * Gets the {@code JVM_CONSTANT_NameAndType} constant pool entry at index {@code index}. |
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350 * |
| 14093 | 351 * @param index constant pool index |
| 352 * @return {@code JVM_CONSTANT_NameAndType} constant pool entry | |
| 353 */ | |
| 354 private int getNameAndTypeAt(int index) { | |
| 14529 | 355 assertTag(index, JVM_CONSTANT.NameAndType); |
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356 return UNSAFE.getInt(getMetaspaceConstantPool() + config().constantPoolSize + index * runtime().getHostJVMCIBackend().getTarget().wordSize); |
| 14093 | 357 } |
| 358 | |
| 359 /** | |
| 360 * Gets the {@code JVM_CONSTANT_NameAndType} reference index constant pool entry at index | |
| 361 * {@code index}. | |
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362 * |
| 14093 | 363 * @param index constant pool index |
| 364 * @return {@code JVM_CONSTANT_NameAndType} reference constant pool entry | |
| 365 */ | |
| 366 private int getNameAndTypeRefIndexAt(int index) { | |
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367 return compilerToVM().lookupNameAndTypeRefIndexInPool(this, index); |
| 14093 | 368 } |
| 369 | |
| 370 /** | |
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371 * Gets the name of a {@code JVM_CONSTANT_NameAndType} constant pool entry referenced by another |
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372 * entry denoted by {@code which}. |
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373 * |
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374 * @param which constant pool index or constant pool cache index |
| 14093 | 375 * @return name as {@link String} |
| 376 */ | |
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377 private String getNameOf(int which) { |
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378 return compilerToVM().lookupNameInPool(this, which); |
| 14093 | 379 } |
| 380 | |
| 381 /** | |
| 382 * Gets the name reference index of a {@code JVM_CONSTANT_NameAndType} constant pool entry at | |
| 383 * index {@code index}. | |
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384 * |
| 14093 | 385 * @param index constant pool index |
| 386 * @return name reference index | |
| 387 */ | |
| 388 private int getNameRefIndexAt(int index) { | |
| 389 final int refIndex = getNameAndTypeAt(index); | |
| 390 // name ref index is in the low 16-bits. | |
| 391 return refIndex & 0xFFFF; | |
| 392 } | |
| 393 | |
| 394 /** | |
|
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395 * Gets the signature of a {@code JVM_CONSTANT_NameAndType} constant pool entry referenced by |
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396 * another entry denoted by {@code which}. |
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397 * |
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398 * @param which constant pool index or constant pool cache index |
| 14093 | 399 * @return signature as {@link String} |
| 400 */ | |
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401 private String getSignatureOf(int which) { |
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402 return compilerToVM().lookupSignatureInPool(this, which); |
| 14093 | 403 } |
| 404 | |
| 405 /** | |
| 406 * Gets the signature reference index of a {@code JVM_CONSTANT_NameAndType} constant pool entry | |
| 407 * at index {@code index}. | |
|
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408 * |
| 14093 | 409 * @param index constant pool index |
| 410 * @return signature reference index | |
| 411 */ | |
| 412 private int getSignatureRefIndexAt(int index) { | |
| 413 final int refIndex = getNameAndTypeAt(index); | |
| 414 // signature ref index is in the high 16-bits. | |
| 415 return refIndex >>> 16; | |
| 416 } | |
| 417 | |
| 418 /** | |
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419 * Gets the klass reference index constant pool entry at index {@code index}. |
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420 * |
| 14093 | 421 * @param index constant pool index |
| 422 * @return klass reference index | |
| 423 */ | |
| 424 private int getKlassRefIndexAt(int index) { | |
|
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425 return compilerToVM().lookupKlassRefIndexInPool(this, index); |
| 14093 | 426 } |
| 427 | |
| 428 /** | |
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429 * Gets the uncached klass reference index constant pool entry at index {@code index}. See: |
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430 * {@code ConstantPool::uncached_klass_ref_index_at}. |
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431 * |
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432 * @param index constant pool index |
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433 * @return klass reference index |
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434 */ |
|
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435 private int getUncachedKlassRefIndexAt(int index) { |
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436 assertTagIsFieldOrMethod(index); |
|
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437 final int refIndex = UNSAFE.getInt(getMetaspaceConstantPool() + config().constantPoolSize + index * runtime().getHostJVMCIBackend().getTarget().wordSize); |
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438 // klass ref index is in the low 16-bits. |
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439 return refIndex & 0xFFFF; |
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440 } |
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441 |
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442 /** |
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443 * Asserts that the constant pool index {@code index} is in the bounds of the constant pool. |
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444 * |
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445 * @param index constant pool index |
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446 */ |
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447 private void assertBounds(int index) { |
|
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448 assert 0 <= index && index < length() : "index " + index + " not between 0 and " + length(); |
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449 } |
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450 |
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451 /** |
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452 * Asserts that the constant pool tag at index {@code index} is equal to {@code tag}. |
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453 * |
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454 * @param index constant pool index |
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455 * @param tag expected tag |
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456 */ |
| 14529 | 457 private void assertTag(int index, JVM_CONSTANT tag) { |
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458 final JVM_CONSTANT tagAt = getTagAt(index); |
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459 assert tagAt == tag : "constant pool tag at index " + index + " is " + tagAt + " but expected " + tag; |
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460 } |
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461 |
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462 /** |
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463 * Asserts that the constant pool tag at index {@code index} is a {@link JVM_CONSTANT#Fieldref}, |
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464 * or a {@link JVM_CONSTANT#MethodRef}, or a {@link JVM_CONSTANT#InterfaceMethodref}. |
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465 * |
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466 * @param index constant pool index |
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467 */ |
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468 private void assertTagIsFieldOrMethod(int index) { |
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469 final JVM_CONSTANT tagAt = getTagAt(index); |
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470 assert tagAt == JVM_CONSTANT.Fieldref || tagAt == JVM_CONSTANT.MethodRef || tagAt == JVM_CONSTANT.InterfaceMethodref : tagAt; |
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471 } |
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472 |
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473 @Override |
| 9108 | 474 public int length() { |
|
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475 return UNSAFE.getInt(getMetaspaceConstantPool() + config().constantPoolLengthOffset); |
| 9108 | 476 } |
| 477 | |
| 478 @Override | |
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479 public Object lookupConstant(int cpi) { |
|
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480 assert cpi != 0; |
| 14529 | 481 final JVM_CONSTANT tag = getTagAt(cpi); |
| 482 switch (tag) { | |
| 483 case Integer: | |
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484 return JavaConstant.forInt(getIntAt(cpi)); |
| 14529 | 485 case Long: |
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486 return JavaConstant.forLong(getLongAt(cpi)); |
| 14529 | 487 case Float: |
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488 return JavaConstant.forFloat(getFloatAt(cpi)); |
| 14529 | 489 case Double: |
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490 return JavaConstant.forDouble(getDoubleAt(cpi)); |
| 14529 | 491 case Class: |
| 492 case UnresolvedClass: | |
| 493 case UnresolvedClassInError: | |
| 494 final int opcode = -1; // opcode is not used | |
| 495 return lookupType(cpi, opcode); | |
| 496 case String: | |
|
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497 /* |
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498 * Normally, we would expect a String here, but anonymous classes can have |
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499 * "pseudo strings" (arbitrary live objects) patched into a String entry. Such |
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500 * entries do not have a symbol in the constant pool slot. |
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501 */ |
|
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502 Object string = compilerToVM().resolvePossiblyCachedConstantInPool(this, cpi); |
|
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503 return HotSpotObjectConstantImpl.forObject(string); |
| 14529 | 504 case MethodHandle: |
| 505 case MethodHandleInError: | |
| 506 case MethodType: | |
| 507 case MethodTypeInError: | |
|
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508 Object obj = compilerToVM().resolveConstantInPool(this, cpi); |
|
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509 return HotSpotObjectConstantImpl.forObject(obj); |
| 14529 | 510 default: |
|
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511 throw new JVMCIError("Unknown constant pool tag %s", tag); |
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512 } |
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513 } |
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514 |
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515 @Override |
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516 public String lookupUtf8(int cpi) { |
| 14529 | 517 assertTag(cpi, JVM_CONSTANT.Utf8); |
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518 return compilerToVM().getSymbol(getEntryAt(cpi)); |
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519 } |
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520 |
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521 @Override |
|
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522 public Signature lookupSignature(int cpi) { |
|
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523 return new HotSpotSignature(runtime(), lookupUtf8(cpi)); |
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524 } |
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525 |
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526 @Override |
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527 public JavaConstant lookupAppendix(int cpi, int opcode) { |
|
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528 assert Bytecodes.isInvoke(opcode); |
|
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529 final int index = rawIndexToConstantPoolIndex(cpi, opcode); |
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530 Object appendix = compilerToVM().lookupAppendixInPool(this, index); |
|
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531 if (appendix == null) { |
|
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532 return null; |
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533 } else { |
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534 return HotSpotObjectConstantImpl.forObject(appendix); |
|
15018
db4254246f9a
Remove Constant.forObject and Constant.asObject to improve compiler/VM separation
Christian Wimmer <christian.wimmer@oracle.com>
parents:
14979
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|
535 } |
|
8945
7ef66078d837
add basic invokedynamic support
Andreas Woess <andreas.woess@jku.at>
parents:
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|
536 } |
|
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add basic invokedynamic support
Andreas Woess <andreas.woess@jku.at>
parents:
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changeset
|
537 |
|
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|
538 /** |
|
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Make jvmci redefinition safe
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changeset
|
539 * Gets a {@link JavaType} corresponding a given resolved or unresolved type. |
|
14979
5dfaaa91be37
fixed com.oracle.graal.hotspot.meta.HotSpotConstantPool.loadReferencedType(int, int) for invokedynamic
twisti
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14530
diff
changeset
|
540 * |
|
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Make jvmci redefinition safe
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changeset
|
541 * @param type either a ResolvedJavaType or a String naming a unresolved type. |
|
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parents:
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changeset
|
542 */ |
|
22454
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Make jvmci redefinition safe
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changeset
|
543 private static JavaType getJavaType(final Object type) { |
|
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changeset
|
544 if (type instanceof String) { |
|
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Make jvmci redefinition safe
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diff
changeset
|
545 String name = (String) type; |
|
18540
21384a8fbb64
removed static accesses to HotSpotGraalRuntime from some HotSpot meta API classes
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parents:
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changeset
|
546 return HotSpotUnresolvedJavaType.create(runtime(), "L" + name + ";"); |
|
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|
547 } else { |
|
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changeset
|
548 return (JavaType) type; |
|
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|
549 } |
|
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|
550 } |
|
2f37b0e442fe
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changeset
|
551 |
|
8945
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add basic invokedynamic support
Andreas Woess <andreas.woess@jku.at>
parents:
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changeset
|
552 @Override |
|
6588
b89b5038ad7e
removed _'s from method names in CompilerToVM
Doug Simon <doug.simon@oracle.com>
parents:
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diff
changeset
|
553 public JavaMethod lookupMethod(int cpi, int opcode) { |
|
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Add Java code for reading the constant pool cache plus sun.reflect.ConstantPool substitutions.
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554 final int index = rawIndexToConstantPoolIndex(cpi, opcode); |
|
22582
232c53e17ea0
added CompilerToVM.compilerToVM() for static access to the CompilerToVM instance
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|
555 final HotSpotResolvedJavaMethod method = compilerToVM().lookupMethodInPool(this, index, (byte) opcode); |
|
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|
556 if (method != null) { |
|
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|
557 return method; |
|
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Doug Simon <doug.simon@oracle.com>
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changeset
|
558 } else { |
| 14093 | 559 // Get the method's name and signature. |
|
22605
f0ec628cb987
fixed javadoc for lookupNameRefInPool and lookupSignatureRefInPool in CompilerToVM and renamed them to lookupNameInPool and lookupSignatureInPool
Doug Simon <doug.simon@oracle.com>
parents:
22598
diff
changeset
|
560 String name = getNameOf(index); |
|
f0ec628cb987
fixed javadoc for lookupNameRefInPool and lookupSignatureRefInPool in CompilerToVM and renamed them to lookupNameInPool and lookupSignatureInPool
Doug Simon <doug.simon@oracle.com>
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diff
changeset
|
561 HotSpotSignature signature = new HotSpotSignature(runtime(), getSignatureOf(index)); |
| 14093 | 562 if (opcode == Bytecodes.INVOKEDYNAMIC) { |
|
18540
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Doug Simon <doug.simon@oracle.com>
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diff
changeset
|
563 HotSpotResolvedObjectType holder = HotSpotResolvedObjectTypeImpl.fromObjectClass(MethodHandle.class); |
| 14093 | 564 return new HotSpotMethodUnresolved(name, signature, holder); |
| 565 } else { | |
| 566 final int klassIndex = getKlassRefIndexAt(index); | |
|
22582
232c53e17ea0
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changeset
|
567 final Object type = compilerToVM().lookupKlassInPool(this, klassIndex); |
|
22455
7ad03bf3d4a9
renames related to using metaspace wrappers instead of raw metaspace values
Doug Simon <doug.simon@oracle.com>
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changeset
|
568 JavaType holder = getJavaType(type); |
| 14093 | 569 return new HotSpotMethodUnresolved(name, signature, holder); |
| 570 } | |
|
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Doug Simon <doug.simon@oracle.com>
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|
571 } |
|
3733
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Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
572 } |
|
e233f5660da4
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
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diff
changeset
|
573 |
|
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
574 @Override |
|
5541
b4c406861c33
More renamings to drop Ri* prefix completely. Deleted graph.BitMap class and replaced with java.util.BitSet.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
5534
diff
changeset
|
575 public JavaType lookupType(int cpi, int opcode) { |
|
21252
39ee26e85256
Use boxed cache in HotSpotConstantpool instead of synchronization
Stefan Anzinger <stefan.anzinger@oracle.com>
parents:
21215
diff
changeset
|
576 final LookupTypeCacheElement elem = this.lastLookupType; |
|
39ee26e85256
Use boxed cache in HotSpotConstantpool instead of synchronization
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parents:
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diff
changeset
|
577 if (elem != null && elem.lastCpi == cpi) { |
|
39ee26e85256
Use boxed cache in HotSpotConstantpool instead of synchronization
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changeset
|
578 return elem.javaType; |
|
39ee26e85256
Use boxed cache in HotSpotConstantpool instead of synchronization
Stefan Anzinger <stefan.anzinger@oracle.com>
parents:
21215
diff
changeset
|
579 } else { |
|
22582
232c53e17ea0
added CompilerToVM.compilerToVM() for static access to the CompilerToVM instance
Doug Simon <doug.simon@oracle.com>
parents:
22581
diff
changeset
|
580 final Object type = compilerToVM().lookupKlassInPool(this, cpi); |
|
22454
76af33d4d504
Make jvmci redefinition safe
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
22420
diff
changeset
|
581 JavaType result = getJavaType(type); |
|
21431
90c55b9ad309
only put type in HotSpotConstantPool cache if it's resolved
Lukas Stadler <lukas.stadler@oracle.com>
parents:
21411
diff
changeset
|
582 if (result instanceof ResolvedJavaType) { |
|
90c55b9ad309
only put type in HotSpotConstantPool cache if it's resolved
Lukas Stadler <lukas.stadler@oracle.com>
parents:
21411
diff
changeset
|
583 this.lastLookupType = new LookupTypeCacheElement(cpi, result); |
|
90c55b9ad309
only put type in HotSpotConstantPool cache if it's resolved
Lukas Stadler <lukas.stadler@oracle.com>
parents:
21411
diff
changeset
|
584 } |
|
21252
39ee26e85256
Use boxed cache in HotSpotConstantpool instead of synchronization
Stefan Anzinger <stefan.anzinger@oracle.com>
parents:
21215
diff
changeset
|
585 return result; |
|
19377
2ff3a30501da
Prototype caching in HotSpotConstantPool.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
18867
diff
changeset
|
586 } |
|
3733
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
587 } |
|
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
588 |
|
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
589 @Override |
|
5541
b4c406861c33
More renamings to drop Ri* prefix completely. Deleted graph.BitMap class and replaced with java.util.BitSet.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
5534
diff
changeset
|
590 public JavaField lookupField(int cpi, int opcode) { |
|
22234
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Add Java code for reading the constant pool cache plus sun.reflect.ConstantPool substitutions.
twisti
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diff
changeset
|
591 final int index = rawIndexToConstantPoolIndex(cpi, opcode); |
| 14093 | 592 final int nameAndTypeIndex = getNameAndTypeRefIndexAt(index); |
| 593 final int nameIndex = getNameRefIndexAt(nameAndTypeIndex); | |
| 594 String name = lookupUtf8(nameIndex); | |
| 595 final int typeIndex = getSignatureRefIndexAt(nameAndTypeIndex); | |
| 596 String typeName = lookupUtf8(typeIndex); | |
|
14117
2b2f0022900f
removed unnecessary lookupKlassByName method
Doug Simon <doug.simon@oracle.com>
parents:
14093
diff
changeset
|
597 JavaType type = runtime().lookupType(typeName, getHolder(), false); |
| 14093 | 598 |
| 599 final int holderIndex = getKlassRefIndexAt(index); | |
| 600 JavaType holder = lookupType(holderIndex, opcode); | |
| 601 | |
|
18223
17c98fad6980
converted HotSpotResolvedObjectType to an interface
Doug Simon <doug.simon@oracle.com>
parents:
18222
diff
changeset
|
602 if (holder instanceof HotSpotResolvedObjectTypeImpl) { |
| 14093 | 603 long[] info = new long[2]; |
|
22455
7ad03bf3d4a9
renames related to using metaspace wrappers instead of raw metaspace values
Doug Simon <doug.simon@oracle.com>
parents:
22454
diff
changeset
|
604 HotSpotResolvedObjectTypeImpl resolvedHolder; |
| 14093 | 605 try { |
|
22582
232c53e17ea0
added CompilerToVM.compilerToVM() for static access to the CompilerToVM instance
Doug Simon <doug.simon@oracle.com>
parents:
22581
diff
changeset
|
606 resolvedHolder = compilerToVM().resolveFieldInPool(this, index, (byte) opcode, info); |
| 14093 | 607 } catch (Throwable t) { |
| 608 /* | |
| 609 * If there was an exception resolving the field we give up and return an unresolved | |
| 610 * field. | |
| 611 */ | |
| 612 return new HotSpotUnresolvedField(holder, name, type); | |
| 613 } | |
| 614 final int flags = (int) info[0]; | |
| 615 final long offset = info[1]; | |
|
19377
2ff3a30501da
Prototype caching in HotSpotConstantPool.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
18867
diff
changeset
|
616 HotSpotResolvedJavaField result = resolvedHolder.createField(name, type, offset, flags); |
|
2ff3a30501da
Prototype caching in HotSpotConstantPool.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
18867
diff
changeset
|
617 return result; |
|
14069
2f37b0e442fe
removed remaining VMToCompiler calls for allocating Graal API objects
Doug Simon <doug.simon@oracle.com>
parents:
14052
diff
changeset
|
618 } else { |
|
2f37b0e442fe
removed remaining VMToCompiler calls for allocating Graal API objects
Doug Simon <doug.simon@oracle.com>
parents:
14052
diff
changeset
|
619 return new HotSpotUnresolvedField(holder, name, type); |
|
2f37b0e442fe
removed remaining VMToCompiler calls for allocating Graal API objects
Doug Simon <doug.simon@oracle.com>
parents:
14052
diff
changeset
|
620 } |
|
3733
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
621 } |
|
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
622 |
|
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
623 @Override |
|
22517
0915f5bfdfaa
Adopt some jvmci-9 source changes
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
22505
diff
changeset
|
624 @SuppressWarnings("fallthrough") |
|
6588
b89b5038ad7e
removed _'s from method names in CompilerToVM
Doug Simon <doug.simon@oracle.com>
parents:
5775
diff
changeset
|
625 public void loadReferencedType(int cpi, int opcode) { |
|
14052
361acb279104
moved to-constant-pool-index conversion up to Java
twisti
parents:
13261
diff
changeset
|
626 int index; |
| 14093 | 627 switch (opcode) { |
| 628 case Bytecodes.CHECKCAST: | |
| 629 case Bytecodes.INSTANCEOF: | |
| 630 case Bytecodes.NEW: | |
| 631 case Bytecodes.ANEWARRAY: | |
| 632 case Bytecodes.MULTIANEWARRAY: | |
| 633 case Bytecodes.LDC: | |
| 634 case Bytecodes.LDC_W: | |
| 635 case Bytecodes.LDC2_W: | |
| 636 index = cpi; | |
| 637 break; | |
|
22234
179db500f6e5
Add Java code for reading the constant pool cache plus sun.reflect.ConstantPool substitutions.
twisti
parents:
22100
diff
changeset
|
638 case Bytecodes.INVOKEDYNAMIC: { |
|
14979
5dfaaa91be37
fixed com.oracle.graal.hotspot.meta.HotSpotConstantPool.loadReferencedType(int, int) for invokedynamic
twisti
parents:
14530
diff
changeset
|
639 // invokedynamic instructions point to a constant pool cache entry. |
|
22581
3884a98ebcde
consistently use HotSpotVMConfig.config() for static access to the HotSpotVMConfig instance
Doug Simon <doug.simon@oracle.com>
parents:
22569
diff
changeset
|
640 index = decodeConstantPoolCacheIndex(cpi) + config().constantPoolCpCacheIndexTag; |
|
22582
232c53e17ea0
added CompilerToVM.compilerToVM() for static access to the CompilerToVM instance
Doug Simon <doug.simon@oracle.com>
parents:
22581
diff
changeset
|
641 index = compilerToVM().constantPoolRemapInstructionOperandFromCache(this, index); |
|
14979
5dfaaa91be37
fixed com.oracle.graal.hotspot.meta.HotSpotConstantPool.loadReferencedType(int, int) for invokedynamic
twisti
parents:
14530
diff
changeset
|
642 break; |
|
22234
179db500f6e5
Add Java code for reading the constant pool cache plus sun.reflect.ConstantPool substitutions.
twisti
parents:
22100
diff
changeset
|
643 } |
|
179db500f6e5
Add Java code for reading the constant pool cache plus sun.reflect.ConstantPool substitutions.
twisti
parents:
22100
diff
changeset
|
644 case Bytecodes.GETSTATIC: |
|
179db500f6e5
Add Java code for reading the constant pool cache plus sun.reflect.ConstantPool substitutions.
twisti
parents:
22100
diff
changeset
|
645 case Bytecodes.PUTSTATIC: |
|
179db500f6e5
Add Java code for reading the constant pool cache plus sun.reflect.ConstantPool substitutions.
twisti
parents:
22100
diff
changeset
|
646 case Bytecodes.GETFIELD: |
|
179db500f6e5
Add Java code for reading the constant pool cache plus sun.reflect.ConstantPool substitutions.
twisti
parents:
22100
diff
changeset
|
647 case Bytecodes.PUTFIELD: |
|
179db500f6e5
Add Java code for reading the constant pool cache plus sun.reflect.ConstantPool substitutions.
twisti
parents:
22100
diff
changeset
|
648 case Bytecodes.INVOKEVIRTUAL: |
|
179db500f6e5
Add Java code for reading the constant pool cache plus sun.reflect.ConstantPool substitutions.
twisti
parents:
22100
diff
changeset
|
649 case Bytecodes.INVOKESPECIAL: |
|
179db500f6e5
Add Java code for reading the constant pool cache plus sun.reflect.ConstantPool substitutions.
twisti
parents:
22100
diff
changeset
|
650 case Bytecodes.INVOKESTATIC: |
|
179db500f6e5
Add Java code for reading the constant pool cache plus sun.reflect.ConstantPool substitutions.
twisti
parents:
22100
diff
changeset
|
651 case Bytecodes.INVOKEINTERFACE: { |
|
179db500f6e5
Add Java code for reading the constant pool cache plus sun.reflect.ConstantPool substitutions.
twisti
parents:
22100
diff
changeset
|
652 // invoke and field instructions point to a constant pool cache entry. |
|
22488
b5ebb80da4f1
Correct formatting
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
22487
diff
changeset
|
653 index = rawIndexToConstantPoolIndex(cpi, opcode); |
|
22582
232c53e17ea0
added CompilerToVM.compilerToVM() for static access to the CompilerToVM instance
Doug Simon <doug.simon@oracle.com>
parents:
22581
diff
changeset
|
654 index = compilerToVM().constantPoolRemapInstructionOperandFromCache(this, index); |
|
22234
179db500f6e5
Add Java code for reading the constant pool cache plus sun.reflect.ConstantPool substitutions.
twisti
parents:
22100
diff
changeset
|
655 break; |
|
179db500f6e5
Add Java code for reading the constant pool cache plus sun.reflect.ConstantPool substitutions.
twisti
parents:
22100
diff
changeset
|
656 } |
| 14093 | 657 default: |
|
22234
179db500f6e5
Add Java code for reading the constant pool cache plus sun.reflect.ConstantPool substitutions.
twisti
parents:
22100
diff
changeset
|
658 throw JVMCIError.shouldNotReachHere("Unexpected opcode " + opcode); |
|
14052
361acb279104
moved to-constant-pool-index conversion up to Java
twisti
parents:
13261
diff
changeset
|
659 } |
|
14530
d87b84dade7d
moved CompilerToVM.loadReferencedTypeInPool logic into Java
twisti
parents:
14529
diff
changeset
|
660 |
|
22089
13a50cb905b7
Only invokevirtual and invokespecial are invokehandle aliases.
twisti
parents:
22054
diff
changeset
|
661 final JVM_CONSTANT tag = getTagAt(index); |
|
17394
f520089af480
made HotSpotConstantPool.loadReferencedType handle attempts to resolve constant pool indexes that do not refer to a type
Doug Simon <doug.simon@oracle.com>
parents:
17393
diff
changeset
|
662 if (tag == null) { |
|
f520089af480
made HotSpotConstantPool.loadReferencedType handle attempts to resolve constant pool indexes that do not refer to a type
Doug Simon <doug.simon@oracle.com>
parents:
17393
diff
changeset
|
663 assert getTagAt(index - 1) == JVM_CONSTANT.Double || getTagAt(index - 1) == JVM_CONSTANT.Long; |
|
f520089af480
made HotSpotConstantPool.loadReferencedType handle attempts to resolve constant pool indexes that do not refer to a type
Doug Simon <doug.simon@oracle.com>
parents:
17393
diff
changeset
|
664 return; |
|
f520089af480
made HotSpotConstantPool.loadReferencedType handle attempts to resolve constant pool indexes that do not refer to a type
Doug Simon <doug.simon@oracle.com>
parents:
17393
diff
changeset
|
665 } |
|
14530
d87b84dade7d
moved CompilerToVM.loadReferencedTypeInPool logic into Java
twisti
parents:
14529
diff
changeset
|
666 switch (tag) { |
|
22013
3904e33db5b3
Make sure HotSpotConstantPool.loadReferencedType resolves invokehandle call sites properly. Fixes eager resolution problems at those call sites.
Gilles Duboscq <gilles.m.duboscq@oracle.com>
parents:
21798
diff
changeset
|
667 case MethodRef: |
|
14530
d87b84dade7d
moved CompilerToVM.loadReferencedTypeInPool logic into Java
twisti
parents:
14529
diff
changeset
|
668 case Fieldref: |
|
d87b84dade7d
moved CompilerToVM.loadReferencedTypeInPool logic into Java
twisti
parents:
14529
diff
changeset
|
669 case InterfaceMethodref: |
|
22517
0915f5bfdfaa
Adopt some jvmci-9 source changes
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
22505
diff
changeset
|
670 index = getUncachedKlassRefIndexAt(index); |
|
0915f5bfdfaa
Adopt some jvmci-9 source changes
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
22505
diff
changeset
|
671 // Read the tag only once because it could change between multiple reads. |
|
0915f5bfdfaa
Adopt some jvmci-9 source changes
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
22505
diff
changeset
|
672 final JVM_CONSTANT klassTag = getTagAt(index); |
|
0915f5bfdfaa
Adopt some jvmci-9 source changes
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
22505
diff
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673 assert klassTag == JVM_CONSTANT.Class || klassTag == JVM_CONSTANT.UnresolvedClass || klassTag == JVM_CONSTANT.UnresolvedClassInError : klassTag; |
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0915f5bfdfaa
Adopt some jvmci-9 source changes
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
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674 // fall through |
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14530
d87b84dade7d
moved CompilerToVM.loadReferencedTypeInPool logic into Java
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675 case Class: |
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676 case UnresolvedClass: |
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677 case UnresolvedClassInError: |
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22582
232c53e17ea0
added CompilerToVM.compilerToVM() for static access to the CompilerToVM instance
Doug Simon <doug.simon@oracle.com>
parents:
22581
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678 final HotSpotResolvedObjectTypeImpl type = compilerToVM().resolveTypeInPool(this, index); |
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679 Class<?> klass = type.mirror(); |
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680 if (!klass.isPrimitive() && !klass.isArray()) { |
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22542
15579668ec3a
renamed constant field to UNSAFE
Doug Simon <doug.simon@oracle.com>
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681 UNSAFE.ensureClassInitialized(klass); |
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moved CompilerToVM.loadReferencedTypeInPool logic into Java
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682 } |
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22089
13a50cb905b7
Only invokevirtual and invokespecial are invokehandle aliases.
twisti
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683 switch (tag) { |
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13a50cb905b7
Only invokevirtual and invokespecial are invokehandle aliases.
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684 case MethodRef: |
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Only invokevirtual and invokespecial are invokehandle aliases.
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685 if (Bytecodes.isInvokeHandleAlias(opcode)) { |
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22234
179db500f6e5
Add Java code for reading the constant pool cache plus sun.reflect.ConstantPool substitutions.
twisti
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22100
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686 final int methodRefCacheIndex = rawIndexToConstantPoolIndex(cpi, opcode); |
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22089
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Only invokevirtual and invokespecial are invokehandle aliases.
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687 if (isInvokeHandle(methodRefCacheIndex, type)) { |
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22582
232c53e17ea0
added CompilerToVM.compilerToVM() for static access to the CompilerToVM instance
Doug Simon <doug.simon@oracle.com>
parents:
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688 compilerToVM().resolveInvokeHandleInPool(this, methodRefCacheIndex); |
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Only invokevirtual and invokespecial are invokehandle aliases.
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689 } |
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Only invokevirtual and invokespecial are invokehandle aliases.
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690 } |
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22013
3904e33db5b3
Make sure HotSpotConstantPool.loadReferencedType resolves invokehandle call sites properly. Fixes eager resolution problems at those call sites.
Gilles Duboscq <gilles.m.duboscq@oracle.com>
parents:
21798
diff
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691 } |
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14530
d87b84dade7d
moved CompilerToVM.loadReferencedTypeInPool logic into Java
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692 break; |
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15205
affef8631cf4
Add eager resolving for indy call sites
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
15193
diff
changeset
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693 case InvokeDynamic: |
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17394
f520089af480
made HotSpotConstantPool.loadReferencedType handle attempts to resolve constant pool indexes that do not refer to a type
Doug Simon <doug.simon@oracle.com>
parents:
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diff
changeset
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694 if (isInvokedynamicIndex(cpi)) { |
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22582
232c53e17ea0
added CompilerToVM.compilerToVM() for static access to the CompilerToVM instance
Doug Simon <doug.simon@oracle.com>
parents:
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diff
changeset
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695 compilerToVM().resolveInvokeDynamicInPool(this, cpi); |
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15255
cf6aedb39215
Prevent using loadReferencedType with LDC when the constant pool index refers to InvokeDynamic entry but isn't an invokedynamic index.
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
15205
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changeset
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696 } |
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15205
affef8631cf4
Add eager resolving for indy call sites
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
15193
diff
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697 break; |
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d87b84dade7d
moved CompilerToVM.loadReferencedTypeInPool logic into Java
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698 default: |
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699 // nothing |
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700 break; |
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moved CompilerToVM.loadReferencedTypeInPool logic into Java
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701 } |
|
3733
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
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702 } |
|
17394
f520089af480
made HotSpotConstantPool.loadReferencedType handle attempts to resolve constant pool indexes that do not refer to a type
Doug Simon <doug.simon@oracle.com>
parents:
17393
diff
changeset
|
703 |
|
22089
13a50cb905b7
Only invokevirtual and invokespecial are invokehandle aliases.
twisti
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diff
changeset
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704 private boolean isInvokeHandle(int methodRefCacheIndex, HotSpotResolvedObjectTypeImpl klass) { |
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22582
232c53e17ea0
added CompilerToVM.compilerToVM() for static access to the CompilerToVM instance
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parents:
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diff
changeset
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705 assertTag(compilerToVM().constantPoolRemapInstructionOperandFromCache(this, methodRefCacheIndex), JVM_CONSTANT.MethodRef); |
|
22605
f0ec628cb987
fixed javadoc for lookupNameRefInPool and lookupSignatureRefInPool in CompilerToVM and renamed them to lookupNameInPool and lookupSignatureInPool
Doug Simon <doug.simon@oracle.com>
parents:
22598
diff
changeset
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706 return ResolvedJavaMethod.isSignaturePolymorphic(klass, getNameOf(methodRefCacheIndex), runtime().getHostJVMCIBackend().getMetaAccess()); |
|
22013
3904e33db5b3
Make sure HotSpotConstantPool.loadReferencedType resolves invokehandle call sites properly. Fixes eager resolution problems at those call sites.
Gilles Duboscq <gilles.m.duboscq@oracle.com>
parents:
21798
diff
changeset
|
707 } |
|
3904e33db5b3
Make sure HotSpotConstantPool.loadReferencedType resolves invokehandle call sites properly. Fixes eager resolution problems at those call sites.
Gilles Duboscq <gilles.m.duboscq@oracle.com>
parents:
21798
diff
changeset
|
708 |
|
17394
f520089af480
made HotSpotConstantPool.loadReferencedType handle attempts to resolve constant pool indexes that do not refer to a type
Doug Simon <doug.simon@oracle.com>
parents:
17393
diff
changeset
|
709 @Override |
|
f520089af480
made HotSpotConstantPool.loadReferencedType handle attempts to resolve constant pool indexes that do not refer to a type
Doug Simon <doug.simon@oracle.com>
parents:
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diff
changeset
|
710 public String toString() { |
|
f520089af480
made HotSpotConstantPool.loadReferencedType handle attempts to resolve constant pool indexes that do not refer to a type
Doug Simon <doug.simon@oracle.com>
parents:
17393
diff
changeset
|
711 HotSpotResolvedObjectType holder = getHolder(); |
|
f520089af480
made HotSpotConstantPool.loadReferencedType handle attempts to resolve constant pool indexes that do not refer to a type
Doug Simon <doug.simon@oracle.com>
parents:
17393
diff
changeset
|
712 return "HotSpotConstantPool<" + holder.toJavaName() + ">"; |
|
f520089af480
made HotSpotConstantPool.loadReferencedType handle attempts to resolve constant pool indexes that do not refer to a type
Doug Simon <doug.simon@oracle.com>
parents:
17393
diff
changeset
|
713 } |
|
3733
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
714 } |