1 /* 2 * Copyright (c) 2011, 2019, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 */ 23 24 25 package org.graalvm.compiler.hotspot; 26 27 import java.lang.reflect.Field; 28 import java.lang.reflect.Modifier; 29 import java.util.List; 30 31 import org.graalvm.compiler.core.common.CompressEncoding; 32 import org.graalvm.compiler.hotspot.nodes.GraalHotSpotVMConfigNode; 33 34 import jdk.vm.ci.common.JVMCIError; 35 import jdk.vm.ci.hotspot.HotSpotResolvedJavaMethod; 36 import jdk.vm.ci.hotspot.HotSpotVMConfigStore; 37 import jdk.vm.ci.meta.ResolvedJavaMethod; 38 39 /** 40 * Used to access native configuration details. 41 */ 42 public class GraalHotSpotVMConfig extends GraalHotSpotVMConfigBase { 43 44 GraalHotSpotVMConfig(HotSpotVMConfigStore store) { 45 super(store); 46 47 assert narrowKlassShift <= logKlassAlignment; 48 assert narrowOopShift <= logMinObjAlignment(); 49 oopEncoding = new CompressEncoding(narrowOopBase, narrowOopShift); 50 klassEncoding = new CompressEncoding(narrowKlassBase, narrowKlassShift); 51 52 assert check(); 53 } 54 55 private final CompressEncoding oopEncoding; 56 private final CompressEncoding klassEncoding; 57 58 public CompressEncoding getOopEncoding() { 59 return oopEncoding; 60 } 61 62 public CompressEncoding getKlassEncoding() { 63 return klassEncoding; 64 } 65 66 public final boolean cAssertions = getConstant("ASSERT", Boolean.class); 67 68 public final int codeEntryAlignment = getFlag("CodeEntryAlignment", Integer.class); 69 public final boolean enableContended = getFlag("EnableContended", Boolean.class); 70 public final boolean restrictContended = getFlag("RestrictContended", Boolean.class); 71 public final int contendedPaddingWidth = getFlag("ContendedPaddingWidth", Integer.class); 72 public final int fieldsAllocationStyle = getFlag("FieldsAllocationStyle", Integer.class); 73 public final boolean compactFields = getFlag("CompactFields", Boolean.class); 74 public final boolean verifyOops = getFlag("VerifyOops", Boolean.class); 75 public final boolean ciTime = getFlag("CITime", Boolean.class); 76 public final boolean ciTimeEach = getFlag("CITimeEach", Boolean.class); 77 public final boolean dontCompileHugeMethods = getFlag("DontCompileHugeMethods", Boolean.class); 78 public final int hugeMethodLimit = getFlag("HugeMethodLimit", Integer.class); 79 public final boolean printInlining = getFlag("PrintInlining", Boolean.class); 80 public final boolean inline = getFlag("Inline", Boolean.class); 81 public final boolean inlineNotify = versioned.inlineNotify; 82 public final boolean useFastLocking = getFlag("JVMCIUseFastLocking", Boolean.class); 83 public final boolean forceUnreachable = getFlag("ForceUnreachable", Boolean.class); 84 public final int codeSegmentSize = getFlag("CodeCacheSegmentSize", Integer.class); 85 public final boolean foldStableValues = getFlag("FoldStableValues", Boolean.class); 86 public final int maxVectorSize = getFlag("MaxVectorSize", Integer.class); 87 88 public final boolean verifyBeforeGC = getFlag("VerifyBeforeGC", Boolean.class); 89 public final boolean verifyAfterGC = getFlag("VerifyAfterGC", Boolean.class); 90 91 public final boolean useTLAB = getFlag("UseTLAB", Boolean.class); 92 public final boolean useBiasedLocking = getFlag("UseBiasedLocking", Boolean.class); 93 public final boolean usePopCountInstruction = getFlag("UsePopCountInstruction", Boolean.class); 94 public final boolean useAESIntrinsics = getFlag("UseAESIntrinsics", Boolean.class); 95 public final boolean useAESCTRIntrinsics = getFlag("UseAESCTRIntrinsics", Boolean.class, false); 96 public final boolean useCRC32Intrinsics = getFlag("UseCRC32Intrinsics", Boolean.class); 97 public final boolean useCRC32CIntrinsics = versioned.useCRC32CIntrinsics; 98 public final boolean threadLocalHandshakes = getFlag("ThreadLocalHandshakes", Boolean.class, false); 99 100 private final boolean useMultiplyToLenIntrinsic = getFlag("UseMultiplyToLenIntrinsic", Boolean.class); 101 private final boolean useSHA1Intrinsics = getFlag("UseSHA1Intrinsics", Boolean.class); 102 private final boolean useSHA256Intrinsics = getFlag("UseSHA256Intrinsics", Boolean.class); 103 private final boolean useSHA512Intrinsics = getFlag("UseSHA512Intrinsics", Boolean.class); 104 private final boolean useGHASHIntrinsics = getFlag("UseGHASHIntrinsics", Boolean.class, false); 105 private final boolean useBase64Intrinsics = getFlag("UseBASE64Intrinsics", Boolean.class, false); 106 private final boolean useMontgomeryMultiplyIntrinsic = getFlag("UseMontgomeryMultiplyIntrinsic", Boolean.class, false); 107 private final boolean useMontgomerySquareIntrinsic = getFlag("UseMontgomerySquareIntrinsic", Boolean.class, false); 108 private final boolean useMulAddIntrinsic = getFlag("UseMulAddIntrinsic", Boolean.class, false); 109 private final boolean useSquareToLenIntrinsic = getFlag("UseSquareToLenIntrinsic", Boolean.class, false); 110 public final boolean useVectorizedMismatchIntrinsic = getFlag("UseVectorizedMismatchIntrinsic", Boolean.class, false); 111 public final boolean useFMAIntrinsics = getFlag("UseFMA", Boolean.class, false); 112 113 /* 114 * These are methods because in some JDKs the flags are visible but the stubs themselves haven't 115 * been exported so we have to check both if the flag is on and if we have the stub. 116 */ 117 public boolean useMultiplyToLenIntrinsic() { 118 return useMultiplyToLenIntrinsic && multiplyToLen != 0; 119 } 120 121 public boolean useSHA1Intrinsics() { 122 return useSHA1Intrinsics && sha1ImplCompress != 0 && sha1ImplCompressMultiBlock != 0; 123 } 124 125 public boolean useSHA256Intrinsics() { 126 return useSHA256Intrinsics && sha256ImplCompress != 0 && sha256ImplCompressMultiBlock != 0; 127 } 128 129 public boolean useSHA512Intrinsics() { 130 return useSHA512Intrinsics && sha512ImplCompress != 0 && sha512ImplCompressMultiBlock != 0; 131 } 132 133 public boolean useGHASHIntrinsics() { 134 return useGHASHIntrinsics && ghashProcessBlocks != 0; 135 } 136 137 public boolean useBase64Intrinsics() { 138 return useBase64Intrinsics && base64EncodeBlock != 0; 139 } 140 141 public boolean useMontgomeryMultiplyIntrinsic() { 142 return useMontgomeryMultiplyIntrinsic && montgomeryMultiply != 0; 143 } 144 145 public boolean useMontgomerySquareIntrinsic() { 146 return useMontgomerySquareIntrinsic && montgomerySquare != 0; 147 } 148 149 public boolean useMulAddIntrinsic() { 150 return useMulAddIntrinsic && mulAdd != 0; 151 } 152 153 public boolean useSquareToLenIntrinsic() { 154 return useSquareToLenIntrinsic && squareToLen != 0; 155 } 156 157 public boolean inlineNotify() { 158 return inlineNotify && notifyAddress != 0; 159 } 160 161 public boolean inlineNotifyAll() { 162 return inlineNotify && notifyAllAddress != 0; 163 } 164 165 public final boolean useG1GC = getFlag("UseG1GC", Boolean.class); 166 public final boolean useCMSGC = getFlag("UseConcMarkSweepGC", Boolean.class); 167 168 public final int allocatePrefetchStyle = getFlag("AllocatePrefetchStyle", Integer.class); 169 public final int allocatePrefetchInstr = getFlag("AllocatePrefetchInstr", Integer.class); 170 public final int allocatePrefetchLines = getFlag("AllocatePrefetchLines", Integer.class); 171 public final int allocateInstancePrefetchLines = getFlag("AllocateInstancePrefetchLines", Integer.class); 172 public final int allocatePrefetchStepSize = getFlag("AllocatePrefetchStepSize", Integer.class); 173 public final int allocatePrefetchDistance = getFlag("AllocatePrefetchDistance", Integer.class); 174 175 private final long universeCollectedHeap = getFieldValue("CompilerToVM::Data::Universe_collectedHeap", Long.class, "CollectedHeap*"); 176 private final int collectedHeapTotalCollectionsOffset = getFieldOffset("CollectedHeap::_total_collections", Integer.class, "unsigned int"); 177 178 public long gcTotalCollectionsAddress() { 179 return universeCollectedHeap + collectedHeapTotalCollectionsOffset; 180 } 181 182 public final boolean useDeferredInitBarriers = getFlag("ReduceInitialCardMarks", Boolean.class); 183 184 // Compressed Oops related values. 185 public final boolean useCompressedOops = getFlag("UseCompressedOops", Boolean.class); 186 public final boolean useCompressedClassPointers = getFlag("UseCompressedClassPointers", Boolean.class); 187 188 public final long narrowOopBase = getFieldValue("CompilerToVM::Data::Universe_narrow_oop_base", Long.class, "address"); 189 public final int narrowOopShift = getFieldValue("CompilerToVM::Data::Universe_narrow_oop_shift", Integer.class, "int"); 190 public final int objectAlignment = getFlag("ObjectAlignmentInBytes", Integer.class); 191 192 public final int minObjAlignment() { 193 return objectAlignment / heapWordSize; 194 } 195 196 public final int logMinObjAlignment() { 197 return (int) (Math.log(objectAlignment) / Math.log(2)); 198 } 199 200 public final int narrowKlassSize = getFieldValue("CompilerToVM::Data::sizeof_narrowKlass", Integer.class, "int"); 201 public final long narrowKlassBase = getFieldValue("CompilerToVM::Data::Universe_narrow_klass_base", Long.class, "address"); 202 public final int narrowKlassShift = getFieldValue("CompilerToVM::Data::Universe_narrow_klass_shift", Integer.class, "int"); 203 public final int logKlassAlignment = getConstant("LogKlassAlignmentInBytes", Integer.class); 204 205 public final int stackShadowPages = getFlag("StackShadowPages", Integer.class); 206 public final int stackReservedPages = getFlag("StackReservedPages", Integer.class, 0); 207 public final boolean useStackBanging = getFlag("UseStackBanging", Boolean.class); 208 public final int stackBias = getConstant("STACK_BIAS", Integer.class); 209 public final int vmPageSize = getFieldValue("CompilerToVM::Data::vm_page_size", Integer.class, "int"); 210 211 public final int markOffset = getFieldOffset("oopDesc::_mark", Integer.class, "markOop"); 212 public final int hubOffset = getFieldOffset("oopDesc::_metadata._klass", Integer.class, "Klass*"); 213 214 public final int prototypeMarkWordOffset = getFieldOffset("Klass::_prototype_header", Integer.class, "markOop"); 215 public final int subklassOffset = getFieldOffset("Klass::_subklass", Integer.class, "Klass*"); 216 public final int nextSiblingOffset = getFieldOffset("Klass::_next_sibling", Integer.class, "Klass*"); 217 public final int superCheckOffsetOffset = getFieldOffset("Klass::_super_check_offset", Integer.class, "juint"); 218 public final int secondarySuperCacheOffset = getFieldOffset("Klass::_secondary_super_cache", Integer.class, "Klass*"); 219 public final int secondarySupersOffset = getFieldOffset("Klass::_secondary_supers", Integer.class, "Array<Klass*>*"); 220 221 public final boolean classMirrorIsHandle; 222 public final int classMirrorOffset; 223 { 224 String name = "Klass::_java_mirror"; 225 int offset = -1; 226 boolean isHandle = false; 227 try { 228 offset = getFieldOffset(name, Integer.class, "oop"); 229 } catch (JVMCIError e) { 230 231 } 232 if (offset == -1) { 233 try { 234 offset = getFieldOffset(name, Integer.class, "jobject"); 235 isHandle = true; 236 } catch (JVMCIError e) { 237 try { 238 // JDK-8186777 239 offset = getFieldOffset(name, Integer.class, "OopHandle"); 240 isHandle = true; 241 } catch (JVMCIError e2) { 242 } 243 } 244 } 245 if (offset == -1) { 246 throw new JVMCIError("cannot get offset of field " + name + " with type oop, jobject or OopHandle"); 247 } 248 classMirrorOffset = offset; 249 classMirrorIsHandle = isHandle; 250 } 251 252 public final int klassSuperKlassOffset = getFieldOffset("Klass::_super", Integer.class, "Klass*"); 253 public final int klassModifierFlagsOffset = getFieldOffset("Klass::_modifier_flags", Integer.class, "jint"); 254 public final int klassAccessFlagsOffset = getFieldOffset("Klass::_access_flags", Integer.class, "AccessFlags"); 255 public final int klassLayoutHelperOffset = getFieldOffset("Klass::_layout_helper", Integer.class, "jint"); 256 257 public final int klassLayoutHelperNeutralValue = getConstant("Klass::_lh_neutral_value", Integer.class); 258 public final int layoutHelperLog2ElementSizeShift = getConstant("Klass::_lh_log2_element_size_shift", Integer.class); 259 public final int layoutHelperLog2ElementSizeMask = getConstant("Klass::_lh_log2_element_size_mask", Integer.class); 260 public final int layoutHelperElementTypeShift = getConstant("Klass::_lh_element_type_shift", Integer.class); 261 public final int layoutHelperElementTypeMask = getConstant("Klass::_lh_element_type_mask", Integer.class); 262 public final int layoutHelperHeaderSizeShift = getConstant("Klass::_lh_header_size_shift", Integer.class); 263 public final int layoutHelperHeaderSizeMask = getConstant("Klass::_lh_header_size_mask", Integer.class); 264 public final int layoutHelperArrayTagShift = getConstant("Klass::_lh_array_tag_shift", Integer.class); 265 public final int layoutHelperArrayTagTypeValue = getConstant("Klass::_lh_array_tag_type_value", Integer.class); 266 public final int layoutHelperArrayTagObjectValue = getConstant("Klass::_lh_array_tag_obj_value", Integer.class); 267 268 /** 269 * This filters out the bit that differentiates a type array from an object array. 270 */ 271 public int layoutHelperElementTypePrimitiveInPlace() { 272 return (layoutHelperArrayTagTypeValue & ~layoutHelperArrayTagObjectValue) << layoutHelperArrayTagShift; 273 } 274 275 public final int vtableEntrySize = getFieldValue("CompilerToVM::Data::sizeof_vtableEntry", Integer.class, "int"); 276 public final int vtableEntryMethodOffset = getFieldOffset("vtableEntry::_method", Integer.class, "Method*"); 277 278 public final int instanceKlassInitStateOffset = getFieldOffset("InstanceKlass::_init_state", Integer.class, "u1"); 279 public final int instanceKlassConstantsOffset = getFieldOffset("InstanceKlass::_constants", Integer.class, "ConstantPool*"); 280 public final int instanceKlassFieldsOffset = getFieldOffset("InstanceKlass::_fields", Integer.class, "Array<u2>*"); 281 public final int klassVtableStartOffset = getFieldValue("CompilerToVM::Data::Klass_vtable_start_offset", Integer.class, "int"); 282 public final int klassVtableLengthOffset = getFieldValue("CompilerToVM::Data::Klass_vtable_length_offset", Integer.class, "int"); 283 284 public final int instanceKlassStateLinked = getConstant("InstanceKlass::linked", Integer.class); 285 public final int instanceKlassStateFullyInitialized = getConstant("InstanceKlass::fully_initialized", Integer.class); 286 287 public final int arrayOopDescSize = getFieldValue("CompilerToVM::Data::sizeof_arrayOopDesc", Integer.class, "int"); 288 289 /** 290 * The offset of the array length word in an array object's header. 291 * 292 * See {@code arrayOopDesc::length_offset_in_bytes()}. 293 */ 294 public final int arrayOopDescLengthOffset() { 295 return useCompressedClassPointers ? hubOffset + narrowKlassSize : arrayOopDescSize; 296 } 297 298 public final int arrayU1LengthOffset = getFieldOffset("Array<int>::_length", Integer.class, "int"); 299 public final int arrayU1DataOffset = getFieldOffset("Array<u1>::_data", Integer.class); 300 public final int arrayU2DataOffset = getFieldOffset("Array<u2>::_data", Integer.class); 301 public final int metaspaceArrayLengthOffset = getFieldOffset("Array<Klass*>::_length", Integer.class, "int"); 302 public final int metaspaceArrayBaseOffset = getFieldOffset("Array<Klass*>::_data[0]", Integer.class, "Klass*"); 303 304 public final int arrayClassElementOffset = getFieldOffset("ObjArrayKlass::_element_klass", Integer.class, "Klass*"); 305 306 public final int fieldInfoAccessFlagsOffset = getConstant("FieldInfo::access_flags_offset", Integer.class); 307 public final int fieldInfoNameIndexOffset = getConstant("FieldInfo::name_index_offset", Integer.class); 308 public final int fieldInfoSignatureIndexOffset = getConstant("FieldInfo::signature_index_offset", Integer.class); 309 public final int fieldInfoInitvalIndexOffset = getConstant("FieldInfo::initval_index_offset", Integer.class); 310 public final int fieldInfoLowPackedOffset = getConstant("FieldInfo::low_packed_offset", Integer.class); 311 public final int fieldInfoHighPackedOffset = getConstant("FieldInfo::high_packed_offset", Integer.class); 312 public final int fieldInfoFieldSlots = getConstant("FieldInfo::field_slots", Integer.class); 313 314 public final int fieldInfoTagSize = getConstant("FIELDINFO_TAG_SIZE", Integer.class); 315 316 public final int jvmAccMonitorMatch = getConstant("JVM_ACC_MONITOR_MATCH", Integer.class); 317 public final int jvmAccHasMonitorBytecodes = getConstant("JVM_ACC_HAS_MONITOR_BYTECODES", Integer.class); 318 public final int jvmAccHasFinalizer = getConstant("JVM_ACC_HAS_FINALIZER", Integer.class); 319 public final int jvmAccFieldInternal = getConstant("JVM_ACC_FIELD_INTERNAL", Integer.class); 320 public final int jvmAccFieldStable = getConstant("JVM_ACC_FIELD_STABLE", Integer.class); 321 public final int jvmAccFieldHasGenericSignature = getConstant("JVM_ACC_FIELD_HAS_GENERIC_SIGNATURE", Integer.class); 322 public final int jvmAccWrittenFlags = getConstant("JVM_ACC_WRITTEN_FLAGS", Integer.class); 323 public final int jvmAccSynthetic = getConstant("JVM_ACC_SYNTHETIC", Integer.class); 324 325 public final int jvmciCompileStateCanPostOnExceptionsOffset = getJvmciJvmtiCapabilityOffset("_jvmti_can_post_on_exceptions"); 326 public final int jvmciCompileStateCanPopFrameOffset = getJvmciJvmtiCapabilityOffset("_jvmti_can_pop_frame"); 327 public final int jvmciCompileStateCanAccessLocalVariablesOffset = getJvmciJvmtiCapabilityOffset("_jvmti_can_access_local_variables"); 328 329 // Integer.MIN_VALUE if not available 330 private int getJvmciJvmtiCapabilityOffset(String name) { 331 int offset = getFieldOffset("JVMCICompileState::" + name, Integer.class, "jbyte", Integer.MIN_VALUE); 332 if (offset == Integer.MIN_VALUE) { 333 // JDK 12 334 offset = getFieldOffset("JVMCIEnv::" + name, Integer.class, "jbyte", Integer.MIN_VALUE); 335 } 336 return offset; 337 } 338 339 public final int threadTlabOffset = getFieldOffset("Thread::_tlab", Integer.class, "ThreadLocalAllocBuffer"); 340 public final int javaThreadAnchorOffset = getFieldOffset("JavaThread::_anchor", Integer.class, "JavaFrameAnchor"); 341 public final int javaThreadShouldPostOnExceptionsFlagOffset = getFieldOffset("JavaThread::_should_post_on_exceptions_flag", Integer.class, "int", Integer.MIN_VALUE); 342 public final int threadObjectOffset = getFieldOffset("JavaThread::_threadObj", Integer.class, "oop"); 343 public final int osThreadOffset = getFieldOffset("JavaThread::_osthread", Integer.class, "OSThread*"); 344 public final int threadIsMethodHandleReturnOffset = getFieldOffset("JavaThread::_is_method_handle_return", Integer.class, "int"); 345 public final int threadObjectResultOffset = getFieldOffset("JavaThread::_vm_result", Integer.class, "oop"); 346 public final int jvmciCountersThreadOffset = getFieldOffset("JavaThread::_jvmci_counters", Integer.class, "jlong*"); 347 public final int javaThreadReservedStackActivationOffset = versioned.javaThreadReservedStackActivationOffset; 348 349 public boolean requiresReservedStackCheck(List<ResolvedJavaMethod> methods) { 350 if (enableStackReservedZoneAddress != 0 && methods != null) { 351 for (ResolvedJavaMethod method : methods) { 352 if (((HotSpotResolvedJavaMethod) method).hasReservedStackAccess()) { 353 return true; 354 } 355 } 356 } 357 return false; 358 } 359 360 /** 361 * An invalid value for {@link #rtldDefault}. 362 */ 363 public static final long INVALID_RTLD_DEFAULT_HANDLE = 0xDEADFACE; 364 365 /** 366 * Address of the library lookup routine. The C signature of this routine is: 367 * 368 * <pre> 369 * void* (const char *filename, char *ebuf, int ebuflen) 370 * </pre> 371 */ 372 public final long dllLoad = getAddress("os::dll_load"); 373 374 /** 375 * Address of the library lookup routine. The C signature of this routine is: 376 * 377 * <pre> 378 * void* (void* handle, const char* name) 379 * </pre> 380 */ 381 public final long dllLookup = getAddress("os::dll_lookup"); 382 383 /** 384 * A pseudo-handle which when used as the first argument to {@link #dllLookup} means lookup will 385 * return the first occurrence of the desired symbol using the default library search order. If 386 * this field is {@value #INVALID_RTLD_DEFAULT_HANDLE}, then this capability is not supported on 387 * the current platform. 388 */ 389 public final long rtldDefault = getAddress("RTLD_DEFAULT", osName.equals("bsd") || osName.equals("linux") ? null : INVALID_RTLD_DEFAULT_HANDLE); 390 391 /** 392 * This field is used to pass exception objects into and out of the runtime system during 393 * exception handling for compiled code. 394 */ 395 public final int threadExceptionOopOffset = getFieldOffset("JavaThread::_exception_oop", Integer.class, "oop"); 396 public final int threadExceptionPcOffset = getFieldOffset("JavaThread::_exception_pc", Integer.class, "address"); 397 public final int pendingExceptionOffset = getFieldOffset("ThreadShadow::_pending_exception", Integer.class, "oop"); 398 399 public final int pendingDeoptimizationOffset = getFieldOffset("JavaThread::_pending_deoptimization", Integer.class, "int"); 400 public final int pendingTransferToInterpreterOffset = getFieldOffset("JavaThread::_pending_transfer_to_interpreter", Integer.class, "bool"); 401 402 private final int javaFrameAnchorLastJavaSpOffset = getFieldOffset("JavaFrameAnchor::_last_Java_sp", Integer.class, "intptr_t*"); 403 private final int javaFrameAnchorLastJavaPcOffset = getFieldOffset("JavaFrameAnchor::_last_Java_pc", Integer.class, "address"); 404 405 public final int pendingFailedSpeculationOffset; 406 { 407 String name = "JavaThread::_pending_failed_speculation"; 408 int offset = -1; 409 try { 410 offset = getFieldOffset(name, Integer.class, "jlong"); 411 } catch (JVMCIError e) { 412 try { 413 offset = getFieldOffset(name, Integer.class, "long"); 414 } catch (JVMCIError e2) { 415 } 416 } 417 if (offset == -1) { 418 throw new JVMCIError("cannot get offset of field " + name + " with type long or jlong"); 419 } 420 pendingFailedSpeculationOffset = offset; 421 } 422 423 public int threadLastJavaSpOffset() { 424 return javaThreadAnchorOffset + javaFrameAnchorLastJavaSpOffset; 425 } 426 427 public int threadLastJavaPcOffset() { 428 return javaThreadAnchorOffset + javaFrameAnchorLastJavaPcOffset; 429 } 430 431 public int threadLastJavaFpOffset() { 432 assert osArch.equals("aarch64") || osArch.equals("amd64"); 433 return javaThreadAnchorOffset + getFieldOffset("JavaFrameAnchor::_last_Java_fp", Integer.class, "intptr_t*"); 434 } 435 436 public int threadJavaFrameAnchorFlagsOffset() { 437 assert osArch.equals("sparc"); 438 return javaThreadAnchorOffset + getFieldOffset("JavaFrameAnchor::_flags", Integer.class, "int"); 439 } 440 441 public final int runtimeCallStackSize = getConstant("frame::arg_reg_save_area_bytes", Integer.class, intRequiredOnAMD64); 442 public final int frameInterpreterFrameSenderSpOffset = getConstant("frame::interpreter_frame_sender_sp_offset", Integer.class, intRequiredOnAMD64); 443 public final int frameInterpreterFrameLastSpOffset = getConstant("frame::interpreter_frame_last_sp_offset", Integer.class, intRequiredOnAMD64); 444 445 public final int osThreadInterruptedOffset = getFieldOffset("OSThread::_interrupted", Integer.class, "jint"); 446 447 public final long markOopDescHashShift = getConstant("markOopDesc::hash_shift", Long.class); 448 449 public final int biasedLockMaskInPlace = getConstant("markOopDesc::biased_lock_mask_in_place", Integer.class); 450 public final int ageMaskInPlace = getConstant("markOopDesc::age_mask_in_place", Integer.class); 451 public final int epochMaskInPlace = getConstant("markOopDesc::epoch_mask_in_place", Integer.class); 452 public final long markOopDescHashMask = getConstant("markOopDesc::hash_mask", Long.class); 453 public final long markOopDescHashMaskInPlace = getConstant("markOopDesc::hash_mask_in_place", Long.class); 454 455 public final int unlockedMask = getConstant("markOopDesc::unlocked_value", Integer.class); 456 public final int monitorMask = getConstant("markOopDesc::monitor_value", Integer.class, -1); 457 public final int biasedLockPattern = getConstant("markOopDesc::biased_lock_pattern", Integer.class); 458 459 // This field has no type in vmStructs.cpp 460 public final int objectMonitorOwner = getFieldOffset("ObjectMonitor::_owner", Integer.class, null, -1); 461 public final int objectMonitorRecursions = getFieldOffset("ObjectMonitor::_recursions", Integer.class, "intptr_t", -1); 462 public final int objectMonitorCxq = getFieldOffset("ObjectMonitor::_cxq", Integer.class, "ObjectWaiter*", -1); 463 public final int objectMonitorEntryList = getFieldOffset("ObjectMonitor::_EntryList", Integer.class, "ObjectWaiter*", -1); 464 public final int objectMonitorSucc = getFieldOffset("ObjectMonitor::_succ", Integer.class, "Thread*", -1); 465 466 public final int markWordNoHashInPlace = getConstant("markOopDesc::no_hash_in_place", Integer.class); 467 public final int markWordNoLockInPlace = getConstant("markOopDesc::no_lock_in_place", Integer.class); 468 469 /** 470 * See {@code markOopDesc::prototype()}. 471 */ 472 public long arrayPrototypeMarkWord() { 473 return markWordNoHashInPlace | markWordNoLockInPlace; 474 } 475 476 /** 477 * See {@code markOopDesc::copy_set_hash()}. 478 */ 479 public long tlabIntArrayMarkWord() { 480 long tmp = arrayPrototypeMarkWord() & (~markOopDescHashMaskInPlace); 481 tmp |= ((0x2 & markOopDescHashMask) << markOopDescHashShift); 482 return tmp; 483 } 484 485 /** 486 * Mark word right shift to get identity hash code. 487 */ 488 public final int identityHashCodeShift = getConstant("markOopDesc::hash_shift", Integer.class); 489 490 /** 491 * Identity hash code value when uninitialized. 492 */ 493 public final int uninitializedIdentityHashCodeValue = getConstant("markOopDesc::no_hash", Integer.class); 494 495 public final int methodAccessFlagsOffset = getFieldOffset("Method::_access_flags", Integer.class, "AccessFlags"); 496 public final int methodConstMethodOffset = getFieldOffset("Method::_constMethod", Integer.class, "ConstMethod*"); 497 public final int methodIntrinsicIdOffset = versioned.methodIntrinsicIdOffset; 498 public final int methodFlagsOffset = versioned.methodFlagsOffset; 499 public final int methodVtableIndexOffset = getFieldOffset("Method::_vtable_index", Integer.class, "int"); 500 501 public final int methodCountersOffset = getFieldOffset("Method::_method_counters", Integer.class, "MethodCounters*"); 502 public final int methodDataOffset = getFieldOffset("Method::_method_data", Integer.class, "MethodData*"); 503 public final int methodCompiledEntryOffset = getFieldOffset("Method::_from_compiled_entry", Integer.class, "address"); 504 public final int methodCodeOffset = versioned.methodCodeOffset; 505 506 public final int methodFlagsCallerSensitive = getConstant("Method::_caller_sensitive", Integer.class); 507 public final int methodFlagsForceInline = getConstant("Method::_force_inline", Integer.class); 508 public final int methodFlagsDontInline = getConstant("Method::_dont_inline", Integer.class); 509 public final int methodFlagsHidden = getConstant("Method::_hidden", Integer.class); 510 public final int nonvirtualVtableIndex = getConstant("Method::nonvirtual_vtable_index", Integer.class); 511 public final int invalidVtableIndex = getConstant("Method::invalid_vtable_index", Integer.class); 512 513 public final int invocationCounterOffset = getFieldOffset("MethodCounters::_invocation_counter", Integer.class, "InvocationCounter"); 514 public final int backedgeCounterOffset = getFieldOffset("MethodCounters::_backedge_counter", Integer.class, "InvocationCounter"); 515 public final int invocationCounterIncrement = versioned.invocationCounterIncrement; 516 public final int invocationCounterShift = versioned.invocationCounterShift; 517 518 public final int nmethodEntryOffset = getFieldOffset("nmethod::_verified_entry_point", 519 Integer.class, "address"); 520 public final int compilationLevelFullOptimization = getConstant("CompLevel_full_optimization", 521 Integer.class); 522 523 public final int constantPoolSize = getFieldValue("CompilerToVM::Data::sizeof_ConstantPool", Integer.class, "int"); 524 public final int constantPoolLengthOffset = getFieldOffset("ConstantPool::_length", 525 Integer.class, "int"); 526 527 public final int heapWordSize = getConstant("HeapWordSize", Integer.class); 528 529 /** 530 * Bit pattern that represents a non-oop. Neither the high bits nor the low bits of this value 531 * are allowed to look like (respectively) the high or low bits of a real oop. 532 */ 533 public final long nonOopBits = getFieldValue("CompilerToVM::Data::Universe_non_oop_bits", Long.class, "void*"); 534 535 public final long verifyOopCounterAddress = getFieldAddress("StubRoutines::_verify_oop_count", "jint"); 536 public final long verifyOopMask = getFieldValue("CompilerToVM::Data::Universe_verify_oop_mask", Long.class, "uintptr_t"); 537 public final long verifyOopBits = getFieldValue("CompilerToVM::Data::Universe_verify_oop_bits", Long.class, "uintptr_t"); 538 539 public final int logOfHRGrainBytes = getFieldValue("HeapRegion::LogOfHRGrainBytes", Integer.class, "int"); 540 541 public final long cardtableStartAddress = getFieldValue("CompilerToVM::Data::cardtable_start_address", Long.class, "jbyte*"); 542 public final int cardtableShift = getFieldValue("CompilerToVM::Data::cardtable_shift", Integer.class, "int"); 543 544 /** 545 * This is the largest stack offset encodeable in an OopMapValue. Offsets larger than this will 546 * throw an exception during code installation. 547 */ 548 public final int maxOopMapStackOffset = getFieldValue("CompilerToVM::Data::_max_oop_map_stack_offset", Integer.class, "int"); 549 550 public final long safepointPollingAddress = getFieldValue("os::_polling_page", Long.class, "address"); 551 552 // G1 Collector Related Values. 553 554 public final byte dirtyCardValue = versioned.dirtyCardValue; 555 public final byte g1YoungCardValue = versioned.g1YoungCardValue; 556 557 public final int g1SATBQueueMarkingOffset = versioned.g1SATBQueueMarkingOffset; 558 public final int g1SATBQueueIndexOffset = versioned.g1SATBQueueIndexOffset; 559 public final int g1SATBQueueBufferOffset = versioned.g1SATBQueueBufferOffset; 560 public final int g1CardQueueIndexOffset = versioned.g1CardQueueIndexOffset; 561 public final int g1CardQueueBufferOffset = versioned.g1CardQueueBufferOffset; 562 563 public final int klassOffset = getFieldValue("java_lang_Class::_klass_offset", Integer.class, "int"); 564 public final int arrayKlassOffset = getFieldValue("java_lang_Class::_array_klass_offset", Integer.class, "int"); 565 566 public final int basicLockSize = getFieldValue("CompilerToVM::Data::sizeof_BasicLock", Integer.class, "int"); 567 public final int basicLockDisplacedHeaderOffset = getFieldOffset("BasicLock::_displaced_header", Integer.class, "markOop"); 568 569 public final int threadPollingPageOffset = getFieldOffset("Thread::_polling_page", Integer.class, "address", -1); 570 public final int threadAllocatedBytesOffset = getFieldOffset("Thread::_allocated_bytes", Integer.class, "jlong"); 571 572 public final int tlabRefillWasteIncrement = getFlag("TLABWasteIncrement", Integer.class); 573 574 private final int threadLocalAllocBufferStartOffset = getFieldOffset("ThreadLocalAllocBuffer::_start", Integer.class, "HeapWord*"); 575 private final int threadLocalAllocBufferEndOffset = getFieldOffset("ThreadLocalAllocBuffer::_end", Integer.class, "HeapWord*"); 576 private final int threadLocalAllocBufferTopOffset = getFieldOffset("ThreadLocalAllocBuffer::_top", Integer.class, "HeapWord*"); 577 private final int threadLocalAllocBufferPfTopOffset = getFieldOffset("ThreadLocalAllocBuffer::_pf_top", Integer.class, "HeapWord*"); 578 private final int threadLocalAllocBufferSlowAllocationsOffset = getFieldOffset("ThreadLocalAllocBuffer::_slow_allocations", Integer.class, "unsigned"); 579 private final int threadLocalAllocBufferFastRefillWasteOffset = getFieldOffset("ThreadLocalAllocBuffer::_fast_refill_waste", Integer.class, "unsigned"); 580 private final int threadLocalAllocBufferNumberOfRefillsOffset = getFieldOffset("ThreadLocalAllocBuffer::_number_of_refills", Integer.class, "unsigned"); 581 private final int threadLocalAllocBufferRefillWasteLimitOffset = getFieldOffset("ThreadLocalAllocBuffer::_refill_waste_limit", Integer.class, "size_t"); 582 private final int threadLocalAllocBufferDesiredSizeOffset = getFieldOffset("ThreadLocalAllocBuffer::_desired_size", Integer.class, "size_t"); 583 584 public int tlabSlowAllocationsOffset() { 585 return threadTlabOffset + threadLocalAllocBufferSlowAllocationsOffset; 586 } 587 588 public int tlabFastRefillWasteOffset() { 589 return threadTlabOffset + threadLocalAllocBufferFastRefillWasteOffset; 590 } 591 592 public int tlabNumberOfRefillsOffset() { 593 return threadTlabOffset + threadLocalAllocBufferNumberOfRefillsOffset; 594 } 595 596 public int tlabRefillWasteLimitOffset() { 597 return threadTlabOffset + threadLocalAllocBufferRefillWasteLimitOffset; 598 } 599 600 public int threadTlabSizeOffset() { 601 return threadTlabOffset + threadLocalAllocBufferDesiredSizeOffset; 602 } 603 604 public int threadTlabStartOffset() { 605 return threadTlabOffset + threadLocalAllocBufferStartOffset; 606 } 607 608 public int threadTlabEndOffset() { 609 return threadTlabOffset + threadLocalAllocBufferEndOffset; 610 } 611 612 public int threadTlabTopOffset() { 613 return threadTlabOffset + threadLocalAllocBufferTopOffset; 614 } 615 616 public int threadTlabPfTopOffset() { 617 return threadTlabOffset + threadLocalAllocBufferPfTopOffset; 618 } 619 620 public final int tlabAlignmentReserve = getFieldValue("CompilerToVM::Data::ThreadLocalAllocBuffer_alignment_reserve", Integer.class, "size_t"); 621 622 public final boolean tlabStats = getFlag("TLABStats", Boolean.class); 623 624 // FIXME This is only temporary until the GC code is changed. 625 public final boolean inlineContiguousAllocationSupported = getFieldValue("CompilerToVM::Data::_supports_inline_contig_alloc", Boolean.class); 626 public final long heapEndAddress = getFieldValue("CompilerToVM::Data::_heap_end_addr", Long.class, "HeapWord**"); 627 public final long heapTopAddress = versioned.heapTopAddress; 628 629 public final boolean cmsIncrementalMode = getFlag("CMSIncrementalMode", Boolean.class, false); 630 631 public final long inlineCacheMissStub = getFieldValue("CompilerToVM::Data::SharedRuntime_ic_miss_stub", Long.class, "address"); 632 public final long handleWrongMethodStub = getFieldValue("CompilerToVM::Data::SharedRuntime_handle_wrong_method_stub", Long.class, "address"); 633 634 public final long handleDeoptStub = getFieldValue("CompilerToVM::Data::SharedRuntime_deopt_blob_unpack", Long.class, "address"); 635 public final long uncommonTrapStub = getFieldValue("CompilerToVM::Data::SharedRuntime_deopt_blob_uncommon_trap", Long.class, "address"); 636 637 public final long codeCacheLowBound = versioned.codeCacheLowBound; 638 public final long codeCacheHighBound = versioned.codeCacheHighBound; 639 640 public final long aescryptEncryptBlockStub = getFieldValue("StubRoutines::_aescrypt_encryptBlock", Long.class, "address"); 641 public final long aescryptDecryptBlockStub = getFieldValue("StubRoutines::_aescrypt_decryptBlock", Long.class, "address"); 642 public final long cipherBlockChainingEncryptAESCryptStub = getFieldValue("StubRoutines::_cipherBlockChaining_encryptAESCrypt", Long.class, "address"); 643 public final long cipherBlockChainingDecryptAESCryptStub = getFieldValue("StubRoutines::_cipherBlockChaining_decryptAESCrypt", Long.class, "address"); 644 public final long updateBytesCRC32Stub = getFieldValue("StubRoutines::_updateBytesCRC32", Long.class, "address"); 645 public final long crcTableAddress = getFieldValue("StubRoutines::_crc_table_adr", Long.class, "address"); 646 647 public final long sha1ImplCompress = getFieldValue("StubRoutines::_sha1_implCompress", Long.class, "address", 0L); 648 public final long sha1ImplCompressMultiBlock = getFieldValue("StubRoutines::_sha1_implCompressMB", Long.class, "address", 0L); 649 public final long sha256ImplCompress = getFieldValue("StubRoutines::_sha256_implCompress", Long.class, "address", 0L); 650 public final long sha256ImplCompressMultiBlock = getFieldValue("StubRoutines::_sha256_implCompressMB", Long.class, "address", 0L); 651 public final long sha512ImplCompress = getFieldValue("StubRoutines::_sha512_implCompress", Long.class, "address", 0L); 652 public final long sha512ImplCompressMultiBlock = getFieldValue("StubRoutines::_sha512_implCompressMB", Long.class, "address", 0L); 653 public final long multiplyToLen = getFieldValue("StubRoutines::_multiplyToLen", Long.class, "address", longRequiredOnAMD64); 654 655 public final long counterModeAESCrypt = getFieldValue("StubRoutines::_counterMode_AESCrypt", Long.class, "address", 0L); 656 public final long ghashProcessBlocks = getFieldValue("StubRoutines::_ghash_processBlocks", Long.class, "address", 0L); 657 public final long base64EncodeBlock = getFieldValue("StubRoutines::_base64_encodeBlock", Long.class, "address", 0L); 658 public final long crc32cTableTddr = getFieldValue("StubRoutines::_crc32c_table_addr", Long.class, "address", 0L); 659 public final long updateBytesCRC32C = getFieldValue("StubRoutines::_updateBytesCRC32C", Long.class, "address", 0L); 660 public final long updateBytesAdler32 = getFieldValue("StubRoutines::_updateBytesAdler32", Long.class, "address", 0L); 661 public final long squareToLen = getFieldValue("StubRoutines::_squareToLen", Long.class, "address", longRequiredOnAMD64); 662 public final long mulAdd = getFieldValue("StubRoutines::_mulAdd", Long.class, "address", longRequiredOnAMD64); 663 public final long montgomeryMultiply = getFieldValue("StubRoutines::_montgomeryMultiply", Long.class, "address", longRequiredOnAMD64); 664 public final long montgomerySquare = getFieldValue("StubRoutines::_montgomerySquare", Long.class, "address", longRequiredOnAMD64); 665 public final long vectorizedMismatch = getFieldValue("StubRoutines::_vectorizedMismatch", Long.class, "address", 0L); 666 667 public final long throwDelayedStackOverflowErrorEntry = versioned.throwDelayedStackOverflowErrorEntry; 668 669 public final long jbyteArraycopy = getFieldValue("StubRoutines::_jbyte_arraycopy", Long.class, "address"); 670 public final long jshortArraycopy = getFieldValue("StubRoutines::_jshort_arraycopy", Long.class, "address"); 671 public final long jintArraycopy = getFieldValue("StubRoutines::_jint_arraycopy", Long.class, "address"); 672 public final long jlongArraycopy = getFieldValue("StubRoutines::_jlong_arraycopy", Long.class, "address"); 673 public final long oopArraycopy = getFieldValue("StubRoutines::_oop_arraycopy", Long.class, "address"); 674 public final long oopArraycopyUninit = getFieldValue("StubRoutines::_oop_arraycopy_uninit", Long.class, "address"); 675 public final long jbyteDisjointArraycopy = getFieldValue("StubRoutines::_jbyte_disjoint_arraycopy", Long.class, "address"); 676 public final long jshortDisjointArraycopy = getFieldValue("StubRoutines::_jshort_disjoint_arraycopy", Long.class, "address"); 677 public final long jintDisjointArraycopy = getFieldValue("StubRoutines::_jint_disjoint_arraycopy", Long.class, "address"); 678 public final long jlongDisjointArraycopy = getFieldValue("StubRoutines::_jlong_disjoint_arraycopy", Long.class, "address"); 679 public final long oopDisjointArraycopy = getFieldValue("StubRoutines::_oop_disjoint_arraycopy", Long.class, "address"); 680 public final long oopDisjointArraycopyUninit = getFieldValue("StubRoutines::_oop_disjoint_arraycopy_uninit", Long.class, "address"); 681 public final long jbyteAlignedArraycopy = getFieldValue("StubRoutines::_arrayof_jbyte_arraycopy", Long.class, "address"); 682 public final long jshortAlignedArraycopy = getFieldValue("StubRoutines::_arrayof_jshort_arraycopy", Long.class, "address"); 683 public final long jintAlignedArraycopy = getFieldValue("StubRoutines::_arrayof_jint_arraycopy", Long.class, "address"); 684 public final long jlongAlignedArraycopy = getFieldValue("StubRoutines::_arrayof_jlong_arraycopy", Long.class, "address"); 685 public final long oopAlignedArraycopy = getFieldValue("StubRoutines::_arrayof_oop_arraycopy", Long.class, "address"); 686 public final long oopAlignedArraycopyUninit = getFieldValue("StubRoutines::_arrayof_oop_arraycopy_uninit", Long.class, "address"); 687 public final long jbyteAlignedDisjointArraycopy = getFieldValue("StubRoutines::_arrayof_jbyte_disjoint_arraycopy", Long.class, "address"); 688 public final long jshortAlignedDisjointArraycopy = getFieldValue("StubRoutines::_arrayof_jshort_disjoint_arraycopy", Long.class, "address"); 689 public final long jintAlignedDisjointArraycopy = getFieldValue("StubRoutines::_arrayof_jint_disjoint_arraycopy", Long.class, "address"); 690 public final long jlongAlignedDisjointArraycopy = getFieldValue("StubRoutines::_arrayof_jlong_disjoint_arraycopy", Long.class, "address"); 691 public final long oopAlignedDisjointArraycopy = getFieldValue("StubRoutines::_arrayof_oop_disjoint_arraycopy", Long.class, "address"); 692 public final long oopAlignedDisjointArraycopyUninit = getFieldValue("StubRoutines::_arrayof_oop_disjoint_arraycopy_uninit", Long.class, "address"); 693 public final long checkcastArraycopy = getFieldValue("StubRoutines::_checkcast_arraycopy", Long.class, "address"); 694 public final long checkcastArraycopyUninit = getFieldValue("StubRoutines::_checkcast_arraycopy_uninit", Long.class, "address"); 695 public final long unsafeArraycopy = getFieldValue("StubRoutines::_unsafe_arraycopy", Long.class, "address"); 696 public final long genericArraycopy = getFieldValue("StubRoutines::_generic_arraycopy", Long.class, "address"); 697 698 // Allocation stubs that throw an exception when allocation fails 699 public final long newInstanceAddress = getAddress("JVMCIRuntime::new_instance"); 700 public final long newArrayAddress = getAddress("JVMCIRuntime::new_array"); 701 public final long newMultiArrayAddress = getAddress("JVMCIRuntime::new_multi_array"); 702 public final long dynamicNewInstanceAddress = getAddress("JVMCIRuntime::dynamic_new_instance"); 703 704 // Allocation stubs that return null when allocation fails 705 public final long newInstanceOrNullAddress = getAddress("JVMCIRuntime::new_instance_or_null", 0L); 706 public final long newArrayOrNullAddress = getAddress("JVMCIRuntime::new_array_or_null", 0L); 707 public final long newMultiArrayOrNullAddress = getAddress("JVMCIRuntime::new_multi_array_or_null", 0L); 708 public final long dynamicNewInstanceOrNullAddress = getAddress("JVMCIRuntime::dynamic_new_instance_or_null", 0L); 709 710 public boolean areNullAllocationStubsAvailable() { 711 return newInstanceOrNullAddress != 0L; 712 } 713 714 /** 715 * Checks that HotSpot implements all or none of the allocate-or-null stubs. 716 */ 717 private boolean checkNullAllocationStubs() { 718 if (newInstanceOrNullAddress == 0L) { 719 assert newArrayOrNullAddress == 0L; 720 assert newMultiArrayOrNullAddress == 0L; 721 assert dynamicNewInstanceOrNullAddress == 0L; 722 } else { 723 assert newArrayOrNullAddress != 0L; 724 assert newMultiArrayOrNullAddress != 0L; 725 assert dynamicNewInstanceOrNullAddress != 0L; 726 } 727 return true; 728 } 729 730 public final long threadIsInterruptedAddress = getAddress("JVMCIRuntime::thread_is_interrupted"); 731 public final long vmMessageAddress = getAddress("JVMCIRuntime::vm_message"); 732 public final long identityHashCodeAddress = getAddress("JVMCIRuntime::identity_hash_code"); 733 public final long exceptionHandlerForPcAddress = getAddress("JVMCIRuntime::exception_handler_for_pc"); 734 public final long monitorenterAddress = getAddress("JVMCIRuntime::monitorenter"); 735 public final long monitorexitAddress = getAddress("JVMCIRuntime::monitorexit"); 736 public final long notifyAddress = getAddress("JVMCIRuntime::object_notify", 0L); 737 public final long notifyAllAddress = getAddress("JVMCIRuntime::object_notifyAll", 0L); 738 public final long throwAndPostJvmtiExceptionAddress = getAddress("JVMCIRuntime::throw_and_post_jvmti_exception"); 739 public final long throwKlassExternalNameExceptionAddress = getAddress("JVMCIRuntime::throw_klass_external_name_exception"); 740 public final long throwClassCastExceptionAddress = getAddress("JVMCIRuntime::throw_class_cast_exception"); 741 public final long logPrimitiveAddress = getAddress("JVMCIRuntime::log_primitive"); 742 public final long logObjectAddress = getAddress("JVMCIRuntime::log_object"); 743 public final long logPrintfAddress = getAddress("JVMCIRuntime::log_printf"); 744 public final long vmErrorAddress = getAddress("JVMCIRuntime::vm_error"); 745 public final long loadAndClearExceptionAddress = getAddress("JVMCIRuntime::load_and_clear_exception"); 746 public final long writeBarrierPreAddress = getAddress("JVMCIRuntime::write_barrier_pre"); 747 public final long writeBarrierPostAddress = getAddress("JVMCIRuntime::write_barrier_post"); 748 public final long validateObject = getAddress("JVMCIRuntime::validate_object"); 749 750 public final long testDeoptimizeCallInt = getAddress("JVMCIRuntime::test_deoptimize_call_int"); 751 752 public final long registerFinalizerAddress = getAddress("SharedRuntime::register_finalizer"); 753 public final long exceptionHandlerForReturnAddressAddress = getAddress("SharedRuntime::exception_handler_for_return_address"); 754 public final long osrMigrationEndAddress = getAddress("SharedRuntime::OSR_migration_end"); 755 public final long enableStackReservedZoneAddress = versioned.enableStackReservedZoneAddress; 756 757 public final long javaTimeMillisAddress = getAddress("os::javaTimeMillis"); 758 public final long javaTimeNanosAddress = getAddress("os::javaTimeNanos"); 759 public final long arithmeticSinAddress = getFieldValue("CompilerToVM::Data::dsin", Long.class, "address"); 760 public final long arithmeticCosAddress = getFieldValue("CompilerToVM::Data::dcos", Long.class, "address"); 761 public final long arithmeticTanAddress = getFieldValue("CompilerToVM::Data::dtan", Long.class, "address"); 762 public final long arithmeticExpAddress = getFieldValue("CompilerToVM::Data::dexp", Long.class, "address"); 763 public final long arithmeticLogAddress = getFieldValue("CompilerToVM::Data::dlog", Long.class, "address"); 764 public final long arithmeticLog10Address = getFieldValue("CompilerToVM::Data::dlog10", Long.class, "address"); 765 public final long arithmeticPowAddress = getFieldValue("CompilerToVM::Data::dpow", Long.class, "address"); 766 767 public final long fremAddress = getAddress("SharedRuntime::frem"); 768 public final long dremAddress = getAddress("SharedRuntime::drem"); 769 770 public final int jvmciCountersSize = getFlag("JVMCICounterSize", Integer.class); 771 772 public final long deoptimizationFetchUnrollInfo = getAddress("Deoptimization::fetch_unroll_info"); 773 public final long deoptimizationUncommonTrap = getAddress("Deoptimization::uncommon_trap"); 774 public final long deoptimizationUnpackFrames = getAddress("Deoptimization::unpack_frames"); 775 776 public final int deoptimizationUnpackDeopt = getConstant("Deoptimization::Unpack_deopt", Integer.class); 777 public final int deoptimizationUnpackException = getConstant("Deoptimization::Unpack_exception", Integer.class); 778 public final int deoptimizationUnpackUncommonTrap = getConstant("Deoptimization::Unpack_uncommon_trap", Integer.class); 779 public final int deoptimizationUnpackReexecute = getConstant("Deoptimization::Unpack_reexecute", Integer.class); 780 781 public final int deoptimizationUnrollBlockSizeOfDeoptimizedFrameOffset = getFieldOffset("Deoptimization::UnrollBlock::_size_of_deoptimized_frame", Integer.class, "int"); 782 public final int deoptimizationUnrollBlockCallerAdjustmentOffset = getFieldOffset("Deoptimization::UnrollBlock::_caller_adjustment", Integer.class, "int"); 783 public final int deoptimizationUnrollBlockNumberOfFramesOffset = getFieldOffset("Deoptimization::UnrollBlock::_number_of_frames", Integer.class, "int"); 784 public final int deoptimizationUnrollBlockTotalFrameSizesOffset = getFieldOffset("Deoptimization::UnrollBlock::_total_frame_sizes", Integer.class, "int"); 785 public final int deoptimizationUnrollBlockUnpackKindOffset = getFieldOffset("Deoptimization::UnrollBlock::_unpack_kind", Integer.class, "int"); 786 public final int deoptimizationUnrollBlockFrameSizesOffset = getFieldOffset("Deoptimization::UnrollBlock::_frame_sizes", Integer.class, "intptr_t*"); 787 public final int deoptimizationUnrollBlockFramePcsOffset = getFieldOffset("Deoptimization::UnrollBlock::_frame_pcs", Integer.class, "address*"); 788 public final int deoptimizationUnrollBlockInitialInfoOffset = getFieldOffset("Deoptimization::UnrollBlock::_initial_info", Integer.class, "intptr_t"); 789 790 // Checkstyle: stop 791 public final int MARKID_VERIFIED_ENTRY = getConstant("CodeInstaller::VERIFIED_ENTRY", Integer.class); 792 public final int MARKID_UNVERIFIED_ENTRY = getConstant("CodeInstaller::UNVERIFIED_ENTRY", Integer.class); 793 public final int MARKID_OSR_ENTRY = getConstant("CodeInstaller::OSR_ENTRY", Integer.class); 794 public final int MARKID_EXCEPTION_HANDLER_ENTRY = getConstant("CodeInstaller::EXCEPTION_HANDLER_ENTRY", Integer.class); 795 public final int MARKID_DEOPT_HANDLER_ENTRY = getConstant("CodeInstaller::DEOPT_HANDLER_ENTRY", Integer.class); 796 public final int MARKID_INVOKEINTERFACE = getConstant("CodeInstaller::INVOKEINTERFACE", Integer.class); 797 public final int MARKID_INVOKEVIRTUAL = getConstant("CodeInstaller::INVOKEVIRTUAL", Integer.class); 798 public final int MARKID_INVOKESTATIC = getConstant("CodeInstaller::INVOKESTATIC", Integer.class); 799 public final int MARKID_INVOKESPECIAL = getConstant("CodeInstaller::INVOKESPECIAL", Integer.class); 800 public final int MARKID_INLINE_INVOKE = getConstant("CodeInstaller::INLINE_INVOKE", Integer.class); 801 public final int MARKID_POLL_NEAR = getConstant("CodeInstaller::POLL_NEAR", Integer.class); 802 public final int MARKID_POLL_RETURN_NEAR = getConstant("CodeInstaller::POLL_RETURN_NEAR", Integer.class); 803 public final int MARKID_POLL_FAR = getConstant("CodeInstaller::POLL_FAR", Integer.class); 804 public final int MARKID_POLL_RETURN_FAR = getConstant("CodeInstaller::POLL_RETURN_FAR", Integer.class); 805 public final int MARKID_CARD_TABLE_SHIFT = getConstant("CodeInstaller::CARD_TABLE_SHIFT", Integer.class); 806 public final int MARKID_CARD_TABLE_ADDRESS = getConstant("CodeInstaller::CARD_TABLE_ADDRESS", Integer.class); 807 public final int MARKID_INVOKE_INVALID = getConstant("CodeInstaller::INVOKE_INVALID", Integer.class); 808 809 /** 810 * The following constants are given default values here since they are missing in the native 811 * JVMCI-8 code but are still required for {@link GraalHotSpotVMConfigNode#canonical} to work in 812 * a JDK8 environment. 813 */ 814 public final int MARKID_HEAP_TOP_ADDRESS = getConstant("CodeInstaller::HEAP_TOP_ADDRESS", Integer.class, 17); 815 public final int MARKID_HEAP_END_ADDRESS = getConstant("CodeInstaller::HEAP_END_ADDRESS", Integer.class, 18); 816 public final int MARKID_NARROW_KLASS_BASE_ADDRESS = getConstant("CodeInstaller::NARROW_KLASS_BASE_ADDRESS", Integer.class, 19); 817 public final int MARKID_NARROW_OOP_BASE_ADDRESS = getConstant("CodeInstaller::NARROW_OOP_BASE_ADDRESS", Integer.class, 20); 818 public final int MARKID_CRC_TABLE_ADDRESS = getConstant("CodeInstaller::CRC_TABLE_ADDRESS", Integer.class, 21); 819 public final int MARKID_LOG_OF_HEAP_REGION_GRAIN_BYTES = getConstant("CodeInstaller::LOG_OF_HEAP_REGION_GRAIN_BYTES", Integer.class, 22); 820 public final int MARKID_INLINE_CONTIGUOUS_ALLOCATION_SUPPORTED = getConstant("CodeInstaller::INLINE_CONTIGUOUS_ALLOCATION_SUPPORTED", Integer.class, 23); 821 822 // Checkstyle: resume 823 824 protected boolean check() { 825 for (Field f : getClass().getDeclaredFields()) { 826 int modifiers = f.getModifiers(); 827 if (Modifier.isPublic(modifiers) && !Modifier.isStatic(modifiers)) { 828 assert Modifier.isFinal(modifiers) : "field should be final: " + f; 829 } 830 } 831 832 assert codeEntryAlignment > 0 : codeEntryAlignment; 833 assert checkNullAllocationStubs(); 834 return true; 835 } 836 }