1 /* 2 * Copyright (c) 2011, 2014, 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 package com.oracle.graal.hotspot; 24 25 import static com.oracle.graal.compiler.common.UnsafeAccess.*; 26 27 import java.lang.reflect.*; 28 import java.util.*; 29 30 import com.oracle.graal.compiler.common.*; 31 import com.oracle.graal.hotspot.bridge.*; 32 import com.oracle.graal.hotspot.meta.*; 33 import com.oracle.graal.hotspotvmconfig.*; 34 35 /** 36 * Used to access native configuration details. 37 * 38 * All non-static, public fields in this class are so that they can be compiled as constants. 39 */ 40 public class HotSpotVMConfig extends CompilerObject { 41 42 private static final long serialVersionUID = -4744897993263044184L; 43 44 /** 45 * Determines if the current architecture is included in a given architecture set specification. 46 * 47 * @param currentArch 48 * @param archsSpecification specifies a set of architectures. A zero length value implies all 49 * architectures. 50 */ 51 private static boolean isRequired(String currentArch, String[] archsSpecification) { 52 if (archsSpecification.length == 0) { 53 return true; 54 } 55 for (String arch : archsSpecification) { 56 if (arch.equals(currentArch)) { 57 return true; 58 } 59 } 60 return false; 61 } 62 63 /** 64 * Maximum allowed size of allocated area for a frame. 65 */ 66 public final int maxFrameSize = 16 * 1024; 67 68 HotSpotVMConfig(CompilerToVM compilerToVm) { 69 compilerToVm.initializeConfiguration(this); 70 assert verifyInitialization(); 71 72 oopEncoding = new CompressEncoding(narrowOopBase, narrowOopShift, logMinObjAlignment()); 73 klassEncoding = new CompressEncoding(narrowKlassBase, narrowKlassShift, logKlassAlignment); 74 75 assert check(); 76 } 77 78 /** 79 * Check that the initialization produces the same result as the values captured through 80 * vmStructs. 81 */ 82 private boolean verifyInitialization() { 83 /** These fields are set in {@link CompilerToVM#initializeConfiguration}. */ 84 assert gHotSpotVMStructs != 0; 85 assert gHotSpotVMTypes != 0; 86 assert gHotSpotVMIntConstants != 0; 87 assert gHotSpotVMLongConstants != 0; 88 89 // Fill the VM fields hash map. 90 HashMap<String, VMFields.Field> vmFields = new HashMap<>(); 91 for (VMFields.Field e : new VMFields(gHotSpotVMStructs)) { 92 vmFields.put(e.getName(), e); 93 } 94 95 // Fill the VM types hash map. 96 HashMap<String, VMTypes.Type> vmTypes = new HashMap<>(); 97 for (VMTypes.Type e : new VMTypes(gHotSpotVMTypes)) { 98 vmTypes.put(e.getTypeName(), e); 99 } 100 101 // Fill the VM constants hash map. 102 HashMap<String, AbstractConstant> vmConstants = new HashMap<>(); 103 for (AbstractConstant e : new VMIntConstants(gHotSpotVMIntConstants)) { 104 vmConstants.put(e.getName(), e); 105 } 106 for (AbstractConstant e : new VMLongConstants(gHotSpotVMLongConstants)) { 107 vmConstants.put(e.getName(), e); 108 } 109 110 // Fill the flags hash map. 111 HashMap<String, Flags.Flag> flags = new HashMap<>(); 112 for (Flags.Flag e : new Flags(vmFields, vmTypes)) { 113 flags.put(e.getName(), e); 114 } 115 116 String currentArch = getHostArchitectureName(); 117 118 for (Field f : HotSpotVMConfig.class.getDeclaredFields()) { 119 if (f.isAnnotationPresent(HotSpotVMField.class)) { 120 HotSpotVMField annotation = f.getAnnotation(HotSpotVMField.class); 121 String name = annotation.name(); 122 String type = annotation.type(); 123 VMFields.Field entry = vmFields.get(name); 124 if (entry == null) { 125 if (!isRequired(currentArch, annotation.archs())) { 126 continue; 127 } 128 throw new IllegalArgumentException("field not found: " + name); 129 } 130 131 // Make sure the native type is still the type we expect. 132 if (!type.equals("")) { 133 if (!type.equals(entry.getTypeString())) { 134 throw new IllegalArgumentException("compiler expects type " + type + " but field " + name + " is of type " + entry.getTypeString()); 135 } 136 } 137 138 switch (annotation.get()) { 139 case OFFSET: 140 checkField(f, entry.getOffset()); 141 break; 142 case ADDRESS: 143 checkField(f, entry.getAddress()); 144 break; 145 case VALUE: 146 checkField(f, entry.getValue()); 147 break; 148 default: 149 throw GraalInternalError.shouldNotReachHere("unknown kind " + annotation.get()); 150 } 151 } else if (f.isAnnotationPresent(HotSpotVMType.class)) { 152 HotSpotVMType annotation = f.getAnnotation(HotSpotVMType.class); 153 String name = annotation.name(); 154 VMTypes.Type entry = vmTypes.get(name); 155 if (entry == null) { 156 throw new IllegalArgumentException("type not found: " + name); 157 } 158 switch (annotation.get()) { 159 case SIZE: 160 checkField(f, entry.getSize()); 161 break; 162 default: 163 throw GraalInternalError.shouldNotReachHere("unknown kind " + annotation.get()); 164 } 165 } else if (f.isAnnotationPresent(HotSpotVMConstant.class)) { 166 HotSpotVMConstant annotation = f.getAnnotation(HotSpotVMConstant.class); 167 String name = annotation.name(); 168 AbstractConstant entry = vmConstants.get(name); 169 if (entry == null) { 170 if (!isRequired(currentArch, annotation.archs())) { 171 continue; 172 } 173 throw new IllegalArgumentException("constant not found: " + name); 174 } 175 checkField(f, entry.getValue()); 176 } else if (f.isAnnotationPresent(HotSpotVMFlag.class)) { 177 HotSpotVMFlag annotation = f.getAnnotation(HotSpotVMFlag.class); 178 String name = annotation.name(); 179 Flags.Flag entry = flags.get(name); 180 if (entry == null) { 181 if (annotation.optional() || !isRequired(currentArch, annotation.archs())) { 182 continue; 183 } 184 throw new IllegalArgumentException("flag not found: " + name); 185 186 } 187 checkField(f, entry.getValue()); 188 } 189 } 190 return true; 191 } 192 193 private final CompressEncoding oopEncoding; 194 private final CompressEncoding klassEncoding; 195 196 public CompressEncoding getOopEncoding() { 197 return oopEncoding; 198 } 199 200 public CompressEncoding getKlassEncoding() { 201 return klassEncoding; 202 } 203 204 private void checkField(Field field, Object value) { 205 try { 206 Class<?> fieldType = field.getType(); 207 if (fieldType == boolean.class) { 208 if (value instanceof String) { 209 assert field.getBoolean(this) == Boolean.valueOf((String) value) : field + " " + value + " " + field.getBoolean(this); 210 } else if (value instanceof Boolean) { 211 assert field.getBoolean(this) == (boolean) value : field + " " + value + " " + field.getBoolean(this); 212 } else if (value instanceof Long) { 213 assert field.getBoolean(this) == (((long) value) != 0) : field + " " + value + " " + field.getBoolean(this); 214 } else { 215 GraalInternalError.shouldNotReachHere(value.getClass().getSimpleName()); 216 } 217 } else if (fieldType == int.class) { 218 if (value instanceof Integer) { 219 assert field.getInt(this) == (int) value : field + " " + value + " " + field.getInt(this); 220 } else if (value instanceof Long) { 221 assert field.getInt(this) == (int) (long) value : field + " " + value + " " + field.getInt(this); 222 } else { 223 GraalInternalError.shouldNotReachHere(value.getClass().getSimpleName()); 224 } 225 } else if (fieldType == long.class) { 226 assert field.getLong(this) == (long) value : field + " " + value + " " + field.getLong(this); 227 } else { 228 GraalInternalError.shouldNotReachHere(field.toString()); 229 } 230 } catch (IllegalAccessException e) { 231 throw GraalInternalError.shouldNotReachHere(field.toString() + ": " + e); 232 } 233 } 234 235 /** 236 * Gets the host architecture name for the purpose of finding the corresponding 237 * {@linkplain HotSpotBackendFactory backend}. 238 */ 239 public String getHostArchitectureName() { 240 String arch = System.getProperty("os.arch"); 241 switch (arch) { 242 case "x86_64": 243 arch = "amd64"; 244 break; 245 case "sparcv9": 246 arch = "sparc"; 247 break; 248 } 249 return arch; 250 } 251 252 /** 253 * VMStructEntry (see vmStructs.hpp). 254 */ 255 @HotSpotVMValue(expression = "gHotSpotVMStructs", get = HotSpotVMValue.Type.ADDRESS) @Stable private long gHotSpotVMStructs; 256 @HotSpotVMValue(expression = "gHotSpotVMStructEntryTypeNameOffset") @Stable private long gHotSpotVMStructEntryTypeNameOffset; 257 @HotSpotVMValue(expression = "gHotSpotVMStructEntryFieldNameOffset") @Stable private long gHotSpotVMStructEntryFieldNameOffset; 258 @HotSpotVMValue(expression = "gHotSpotVMStructEntryTypeStringOffset") @Stable private long gHotSpotVMStructEntryTypeStringOffset; 259 @HotSpotVMValue(expression = "gHotSpotVMStructEntryIsStaticOffset") @Stable private long gHotSpotVMStructEntryIsStaticOffset; 260 @HotSpotVMValue(expression = "gHotSpotVMStructEntryOffsetOffset") @Stable private long gHotSpotVMStructEntryOffsetOffset; 261 @HotSpotVMValue(expression = "gHotSpotVMStructEntryAddressOffset") @Stable private long gHotSpotVMStructEntryAddressOffset; 262 @HotSpotVMValue(expression = "gHotSpotVMStructEntryArrayStride") @Stable private long gHotSpotVMStructEntryArrayStride; 263 264 class VMFields implements Iterable<VMFields.Field> { 265 266 private long address; 267 268 public VMFields(long address) { 269 this.address = address; 270 } 271 272 public Iterator<VMFields.Field> iterator() { 273 return new Iterator<VMFields.Field>() { 274 275 private int index = 0; 276 277 private Field current() { 278 return new Field(address + gHotSpotVMStructEntryArrayStride * index); 279 } 280 281 /** 282 * The last entry is identified by a NULL fieldName. 283 */ 284 public boolean hasNext() { 285 Field entry = current(); 286 return entry.getFieldName() != null; 287 } 288 289 public Field next() { 290 Field entry = current(); 291 index++; 292 return entry; 293 } 294 295 @Override 296 public void remove() { 297 throw GraalInternalError.unimplemented(); 298 } 299 }; 300 } 301 302 class Field { 303 304 private long entryAddress; 305 306 Field(long address) { 307 this.entryAddress = address; 308 } 309 310 public String getTypeName() { 311 long typeNameAddress = unsafe.getAddress(entryAddress + gHotSpotVMStructEntryTypeNameOffset); 312 return readCString(typeNameAddress); 313 } 314 315 public String getFieldName() { 316 long fieldNameAddress = unsafe.getAddress(entryAddress + gHotSpotVMStructEntryFieldNameOffset); 317 return readCString(fieldNameAddress); 318 } 319 320 public String getTypeString() { 321 long typeStringAddress = unsafe.getAddress(entryAddress + gHotSpotVMStructEntryTypeStringOffset); 322 return readCString(typeStringAddress); 323 } 324 325 public boolean isStatic() { 326 return unsafe.getInt(entryAddress + gHotSpotVMStructEntryIsStaticOffset) != 0; 327 } 328 329 public long getOffset() { 330 return unsafe.getLong(entryAddress + gHotSpotVMStructEntryOffsetOffset); 331 } 332 333 public long getAddress() { 334 return unsafe.getAddress(entryAddress + gHotSpotVMStructEntryAddressOffset); 335 } 336 337 public String getName() { 338 String typeName = getTypeName(); 339 String fieldName = getFieldName(); 340 return typeName + "::" + fieldName; 341 } 342 343 public long getValue() { 344 String type = getTypeString(); 345 switch (type) { 346 case "int": 347 return unsafe.getInt(getAddress()); 348 case "address": 349 case "intptr_t": 350 return unsafe.getAddress(getAddress()); 351 default: 352 // All foo* types are addresses. 353 if (type.endsWith("*")) { 354 return unsafe.getAddress(getAddress()); 355 } 356 throw GraalInternalError.shouldNotReachHere(type); 357 } 358 } 359 360 @Override 361 public String toString() { 362 return String.format("Field[typeName=%s, fieldName=%s, typeString=%s, isStatic=%b, offset=%d, address=0x%x]", getTypeName(), getFieldName(), getTypeString(), isStatic(), getOffset(), 363 getAddress()); 364 } 365 } 366 } 367 368 /** 369 * VMTypeEntry (see vmStructs.hpp). 370 */ 371 @HotSpotVMValue(expression = "gHotSpotVMTypes", get = HotSpotVMValue.Type.ADDRESS) @Stable private long gHotSpotVMTypes; 372 @HotSpotVMValue(expression = "gHotSpotVMTypeEntryTypeNameOffset") @Stable private long gHotSpotVMTypeEntryTypeNameOffset; 373 @HotSpotVMValue(expression = "gHotSpotVMTypeEntrySuperclassNameOffset") @Stable private long gHotSpotVMTypeEntrySuperclassNameOffset; 374 @HotSpotVMValue(expression = "gHotSpotVMTypeEntryIsOopTypeOffset") @Stable private long gHotSpotVMTypeEntryIsOopTypeOffset; 375 @HotSpotVMValue(expression = "gHotSpotVMTypeEntryIsIntegerTypeOffset") @Stable private long gHotSpotVMTypeEntryIsIntegerTypeOffset; 376 @HotSpotVMValue(expression = "gHotSpotVMTypeEntryIsUnsignedOffset") @Stable private long gHotSpotVMTypeEntryIsUnsignedOffset; 377 @HotSpotVMValue(expression = "gHotSpotVMTypeEntrySizeOffset") @Stable private long gHotSpotVMTypeEntrySizeOffset; 378 @HotSpotVMValue(expression = "gHotSpotVMTypeEntryArrayStride") @Stable private long gHotSpotVMTypeEntryArrayStride; 379 380 class VMTypes implements Iterable<VMTypes.Type> { 381 382 private long address; 383 384 public VMTypes(long address) { 385 this.address = address; 386 } 387 388 public Iterator<VMTypes.Type> iterator() { 389 return new Iterator<VMTypes.Type>() { 390 391 private int index = 0; 392 393 private Type current() { 394 return new Type(address + gHotSpotVMTypeEntryArrayStride * index); 395 } 396 397 /** 398 * The last entry is identified by a NULL type name. 399 */ 400 public boolean hasNext() { 401 Type entry = current(); 402 return entry.getTypeName() != null; 403 } 404 405 public Type next() { 406 Type entry = current(); 407 index++; 408 return entry; 409 } 410 411 @Override 412 public void remove() { 413 throw GraalInternalError.unimplemented(); 414 } 415 }; 416 } 417 418 class Type { 419 420 private long entryAddress; 421 422 Type(long address) { 423 this.entryAddress = address; 424 } 425 426 public String getTypeName() { 427 long typeNameAddress = unsafe.getAddress(entryAddress + gHotSpotVMTypeEntryTypeNameOffset); 428 return readCString(typeNameAddress); 429 } 430 431 public String getSuperclassName() { 432 long superclassNameAddress = unsafe.getAddress(entryAddress + gHotSpotVMTypeEntrySuperclassNameOffset); 433 return readCString(superclassNameAddress); 434 } 435 436 public boolean isOopType() { 437 return unsafe.getInt(entryAddress + gHotSpotVMTypeEntryIsOopTypeOffset) != 0; 438 } 439 440 public boolean isIntegerType() { 441 return unsafe.getInt(entryAddress + gHotSpotVMTypeEntryIsIntegerTypeOffset) != 0; 442 } 443 444 public boolean isUnsigned() { 445 return unsafe.getInt(entryAddress + gHotSpotVMTypeEntryIsUnsignedOffset) != 0; 446 } 447 448 public long getSize() { 449 return unsafe.getLong(entryAddress + gHotSpotVMTypeEntrySizeOffset); 450 } 451 452 @Override 453 public String toString() { 454 return String.format("Type[typeName=%s, superclassName=%s, isOopType=%b, isIntegerType=%b, isUnsigned=%b, size=%d]", getTypeName(), getSuperclassName(), isOopType(), isIntegerType(), 455 isUnsigned(), getSize()); 456 } 457 } 458 } 459 460 public abstract class AbstractConstant { 461 462 protected long address; 463 protected long nameOffset; 464 protected long valueOffset; 465 466 AbstractConstant(long address, long nameOffset, long valueOffset) { 467 this.address = address; 468 this.nameOffset = nameOffset; 469 this.valueOffset = valueOffset; 470 } 471 472 public String getName() { 473 long nameAddress = unsafe.getAddress(address + nameOffset); 474 return readCString(nameAddress); 475 } 476 477 public abstract long getValue(); 478 } 479 480 /** 481 * VMIntConstantEntry (see vmStructs.hpp). 482 */ 483 @HotSpotVMValue(expression = "gHotSpotVMIntConstants", get = HotSpotVMValue.Type.ADDRESS) @Stable private long gHotSpotVMIntConstants; 484 @HotSpotVMValue(expression = "gHotSpotVMIntConstantEntryNameOffset") @Stable private long gHotSpotVMIntConstantEntryNameOffset; 485 @HotSpotVMValue(expression = "gHotSpotVMIntConstantEntryValueOffset") @Stable private long gHotSpotVMIntConstantEntryValueOffset; 486 @HotSpotVMValue(expression = "gHotSpotVMIntConstantEntryArrayStride") @Stable private long gHotSpotVMIntConstantEntryArrayStride; 487 488 class VMIntConstants implements Iterable<VMIntConstants.Constant> { 489 490 private long address; 491 492 public VMIntConstants(long address) { 493 this.address = address; 494 } 495 496 public Iterator<VMIntConstants.Constant> iterator() { 497 return new Iterator<VMIntConstants.Constant>() { 498 499 private int index = 0; 500 501 private Constant current() { 502 return new Constant(address + gHotSpotVMIntConstantEntryArrayStride * index); 503 } 504 505 /** 506 * The last entry is identified by a NULL name. 507 */ 508 public boolean hasNext() { 509 Constant entry = current(); 510 return entry.getName() != null; 511 } 512 513 public Constant next() { 514 Constant entry = current(); 515 index++; 516 return entry; 517 } 518 519 @Override 520 public void remove() { 521 throw GraalInternalError.unimplemented(); 522 } 523 }; 524 } 525 526 class Constant extends AbstractConstant { 527 528 Constant(long address) { 529 super(address, gHotSpotVMIntConstantEntryNameOffset, gHotSpotVMIntConstantEntryValueOffset); 530 } 531 532 @Override 533 public long getValue() { 534 return unsafe.getInt(address + valueOffset); 535 } 536 537 @Override 538 public String toString() { 539 return String.format("IntConstant[name=%s, value=%d (0x%x)]", getName(), getValue(), getValue()); 540 } 541 } 542 } 543 544 /** 545 * VMLongConstantEntry (see vmStructs.hpp). 546 */ 547 @HotSpotVMValue(expression = "gHotSpotVMLongConstants", get = HotSpotVMValue.Type.ADDRESS) @Stable private long gHotSpotVMLongConstants; 548 @HotSpotVMValue(expression = "gHotSpotVMLongConstantEntryNameOffset") @Stable private long gHotSpotVMLongConstantEntryNameOffset; 549 @HotSpotVMValue(expression = "gHotSpotVMLongConstantEntryValueOffset") @Stable private long gHotSpotVMLongConstantEntryValueOffset; 550 @HotSpotVMValue(expression = "gHotSpotVMLongConstantEntryArrayStride") @Stable private long gHotSpotVMLongConstantEntryArrayStride; 551 552 class VMLongConstants implements Iterable<VMLongConstants.Constant> { 553 554 private long address; 555 556 public VMLongConstants(long address) { 557 this.address = address; 558 } 559 560 public Iterator<VMLongConstants.Constant> iterator() { 561 return new Iterator<VMLongConstants.Constant>() { 562 563 private int index = 0; 564 565 private Constant currentEntry() { 566 return new Constant(address + gHotSpotVMLongConstantEntryArrayStride * index); 567 } 568 569 /** 570 * The last entry is identified by a NULL name. 571 */ 572 public boolean hasNext() { 573 Constant entry = currentEntry(); 574 return entry.getName() != null; 575 } 576 577 public Constant next() { 578 Constant entry = currentEntry(); 579 index++; 580 return entry; 581 } 582 583 @Override 584 public void remove() { 585 throw GraalInternalError.unimplemented(); 586 } 587 }; 588 } 589 590 class Constant extends AbstractConstant { 591 592 Constant(long address) { 593 super(address, gHotSpotVMLongConstantEntryNameOffset, gHotSpotVMLongConstantEntryValueOffset); 594 } 595 596 @Override 597 public long getValue() { 598 return unsafe.getLong(address + valueOffset); 599 } 600 601 @Override 602 public String toString() { 603 return String.format("LongConstant[name=%s, value=%d (0x%x)]", getName(), getValue(), getValue()); 604 } 605 } 606 } 607 608 class Flags implements Iterable<Flags.Flag> { 609 610 private long address; 611 private long entrySize; 612 private long typeOffset; 613 private long nameOffset; 614 private long addrOffset; 615 616 public Flags(HashMap<String, VMFields.Field> vmStructs, HashMap<String, VMTypes.Type> vmTypes) { 617 address = vmStructs.get("Flag::flags").getValue(); 618 entrySize = vmTypes.get("Flag").getSize(); 619 typeOffset = vmStructs.get("Flag::_type").getOffset(); 620 nameOffset = vmStructs.get("Flag::_name").getOffset(); 621 addrOffset = vmStructs.get("Flag::_addr").getOffset(); 622 623 assert vmTypes.get("bool").getSize() == Byte.BYTES; 624 assert vmTypes.get("intx").getSize() == Long.BYTES; 625 assert vmTypes.get("uintx").getSize() == Long.BYTES; 626 } 627 628 public Iterator<Flags.Flag> iterator() { 629 return new Iterator<Flags.Flag>() { 630 631 private int index = 0; 632 633 private Flag current() { 634 return new Flag(address + entrySize * index); 635 } 636 637 /** 638 * The last entry is identified by a NULL name. 639 */ 640 public boolean hasNext() { 641 Flag entry = current(); 642 return entry.getName() != null; 643 } 644 645 public Flag next() { 646 Flag entry = current(); 647 index++; 648 return entry; 649 } 650 651 @Override 652 public void remove() { 653 throw GraalInternalError.unimplemented(); 654 } 655 }; 656 } 657 658 class Flag { 659 660 private long entryAddress; 661 662 Flag(long address) { 663 this.entryAddress = address; 664 } 665 666 public String getType() { 667 long typeAddress = unsafe.getAddress(entryAddress + typeOffset); 668 return readCString(typeAddress); 669 } 670 671 public String getName() { 672 long nameAddress = unsafe.getAddress(entryAddress + nameOffset); 673 return readCString(nameAddress); 674 } 675 676 public long getAddr() { 677 return unsafe.getAddress(entryAddress + addrOffset); 678 } 679 680 public Object getValue() { 681 switch (getType()) { 682 case "bool": 683 return Boolean.valueOf(unsafe.getByte(getAddr()) != 0); 684 case "intx": 685 case "uintx": 686 case "uint64_t": 687 return Long.valueOf(unsafe.getLong(getAddr())); 688 case "double": 689 return Double.valueOf(unsafe.getDouble(getAddr())); 690 case "ccstr": 691 case "ccstrlist": 692 return readCString(getAddr()); 693 default: 694 throw GraalInternalError.shouldNotReachHere(getType()); 695 } 696 } 697 698 @Override 699 public String toString() { 700 return String.format("Flag[type=%s, name=%s, value=%s]", getType(), getName(), getValue()); 701 } 702 } 703 } 704 705 // os information, register layout, code generation, ... 706 @HotSpotVMValue(expression = "DEBUG_ONLY(1) NOT_DEBUG(0)") @Stable public boolean cAssertions; 707 public final boolean windowsOs = System.getProperty("os.name", "").startsWith("Windows"); 708 709 @HotSpotVMFlag(name = "CodeEntryAlignment") @Stable public int codeEntryAlignment; 710 @HotSpotVMFlag(name = "VerifyOops") @Stable public boolean verifyOops; 711 @HotSpotVMFlag(name = "CITime") @Stable public boolean ciTime; 712 @HotSpotVMFlag(name = "CITimeEach") @Stable public boolean ciTimeEach; 713 @HotSpotVMFlag(name = "CompileThreshold") @Stable public long compileThreshold; 714 @HotSpotVMFlag(name = "CompileTheWorldStartAt", optional = true) @Stable public int compileTheWorldStartAt; 715 @HotSpotVMFlag(name = "CompileTheWorldStopAt", optional = true) @Stable public int compileTheWorldStopAt; 716 @HotSpotVMFlag(name = "DontCompileHugeMethods") @Stable public boolean dontCompileHugeMethods; 717 @HotSpotVMFlag(name = "HugeMethodLimit") @Stable public int hugeMethodLimit; 718 @HotSpotVMFlag(name = "PrintInlining") @Stable public boolean printInlining; 719 @HotSpotVMFlag(name = "GraalUseFastLocking") @Stable public boolean useFastLocking; 720 @HotSpotVMFlag(name = "ForceUnreachable") @Stable public boolean forceUnreachable; 721 @HotSpotVMFlag(name = "GPUOffload") @Stable public boolean gpuOffload; 722 723 @HotSpotVMFlag(name = "UseTLAB") @Stable public boolean useTLAB; 724 @HotSpotVMFlag(name = "UseBiasedLocking") @Stable public boolean useBiasedLocking; 725 @HotSpotVMFlag(name = "UsePopCountInstruction") @Stable public boolean usePopCountInstruction; 726 @HotSpotVMFlag(name = "UseCountLeadingZerosInstruction", archs = {"amd64"}) @Stable public boolean useCountLeadingZerosInstruction; 727 @HotSpotVMFlag(name = "UseAESIntrinsics") @Stable public boolean useAESIntrinsics; 728 @HotSpotVMFlag(name = "UseCRC32Intrinsics") @Stable public boolean useCRC32Intrinsics; 729 @HotSpotVMFlag(name = "UseG1GC") @Stable public boolean useG1GC; 730 @HotSpotVMFlag(name = "UseConcMarkSweepGC") @Stable public boolean useCMSGC; 731 732 @HotSpotVMFlag(name = "AllocatePrefetchStyle") @Stable public int allocatePrefetchStyle; 733 @HotSpotVMFlag(name = "AllocatePrefetchInstr") @Stable public int allocatePrefetchInstr; 734 @HotSpotVMFlag(name = "AllocatePrefetchLines") @Stable public int allocatePrefetchLines; 735 @HotSpotVMFlag(name = "AllocateInstancePrefetchLines") @Stable public int allocateInstancePrefetchLines; 736 @HotSpotVMFlag(name = "AllocatePrefetchStepSize") @Stable public int allocatePrefetchStepSize; 737 @HotSpotVMFlag(name = "AllocatePrefetchDistance") @Stable public int allocatePrefetchDistance; 738 739 @HotSpotVMFlag(name = "FlightRecorder", optional = true) @Stable public boolean flightRecorder; 740 741 @HotSpotVMField(name = "Universe::_collectedHeap", type = "CollectedHeap*", get = HotSpotVMField.Type.VALUE) @Stable private long universeCollectedHeap; 742 @HotSpotVMField(name = "CollectedHeap::_total_collections", type = "unsigned int", get = HotSpotVMField.Type.OFFSET) @Stable private int collectedHeapTotalCollectionsOffset; 743 744 public long gcTotalCollectionsAddress() { 745 return universeCollectedHeap + collectedHeapTotalCollectionsOffset; 746 } 747 748 @HotSpotVMFlag(name = "GraalDeferredInitBarriers") @Stable public boolean useDeferredInitBarriers; 749 @HotSpotVMFlag(name = "GraalHProfEnabled") @Stable public boolean useHeapProfiler; 750 751 // Compressed Oops related values. 752 @HotSpotVMFlag(name = "UseCompressedOops") @Stable public boolean useCompressedOops; 753 @HotSpotVMFlag(name = "UseCompressedClassPointers") @Stable public boolean useCompressedClassPointers; 754 755 @HotSpotVMField(name = "Universe::_narrow_oop._base", type = "address", get = HotSpotVMField.Type.VALUE) @Stable public long narrowOopBase; 756 @HotSpotVMField(name = "Universe::_narrow_oop._shift", type = "int", get = HotSpotVMField.Type.VALUE) @Stable public int narrowOopShift; 757 @HotSpotVMFlag(name = "ObjectAlignmentInBytes") @Stable public int objectAlignment; 758 759 public int logMinObjAlignment() { 760 return (int) (Math.log(objectAlignment) / Math.log(2)); 761 } 762 763 @HotSpotVMField(name = "Universe::_narrow_klass._base", type = "address", get = HotSpotVMField.Type.VALUE) @Stable public long narrowKlassBase; 764 @HotSpotVMField(name = "Universe::_narrow_klass._shift", type = "int", get = HotSpotVMField.Type.VALUE) @Stable public int narrowKlassShift; 765 @HotSpotVMConstant(name = "LogKlassAlignmentInBytes") @Stable public int logKlassAlignment; 766 767 // CPU capabilities 768 @HotSpotVMFlag(name = "UseSSE") @Stable public int useSSE; 769 @HotSpotVMFlag(name = "UseAVX", archs = {"amd64"}) @Stable public int useAVX; 770 771 // X86 specific values 772 @HotSpotVMField(name = "VM_Version::_cpuFeatures", type = "int", get = HotSpotVMField.Type.VALUE, archs = {"amd64"}) @Stable public int x86CPUFeatures; 773 @HotSpotVMConstant(name = "VM_Version::CPU_CX8", archs = {"amd64"}) @Stable public int cpuCX8; 774 @HotSpotVMConstant(name = "VM_Version::CPU_CMOV", archs = {"amd64"}) @Stable public int cpuCMOV; 775 @HotSpotVMConstant(name = "VM_Version::CPU_FXSR", archs = {"amd64"}) @Stable public int cpuFXSR; 776 @HotSpotVMConstant(name = "VM_Version::CPU_HT", archs = {"amd64"}) @Stable public int cpuHT; 777 @HotSpotVMConstant(name = "VM_Version::CPU_MMX", archs = {"amd64"}) @Stable public int cpuMMX; 778 @HotSpotVMConstant(name = "VM_Version::CPU_3DNOW_PREFETCH", archs = {"amd64"}) @Stable public int cpu3DNOWPREFETCH; 779 @HotSpotVMConstant(name = "VM_Version::CPU_SSE", archs = {"amd64"}) @Stable public int cpuSSE; 780 @HotSpotVMConstant(name = "VM_Version::CPU_SSE2", archs = {"amd64"}) @Stable public int cpuSSE2; 781 @HotSpotVMConstant(name = "VM_Version::CPU_SSE3", archs = {"amd64"}) @Stable public int cpuSSE3; 782 @HotSpotVMConstant(name = "VM_Version::CPU_SSSE3", archs = {"amd64"}) @Stable public int cpuSSSE3; 783 @HotSpotVMConstant(name = "VM_Version::CPU_SSE4A", archs = {"amd64"}) @Stable public int cpuSSE4A; 784 @HotSpotVMConstant(name = "VM_Version::CPU_SSE4_1", archs = {"amd64"}) @Stable public int cpuSSE41; 785 @HotSpotVMConstant(name = "VM_Version::CPU_SSE4_2", archs = {"amd64"}) @Stable public int cpuSSE42; 786 @HotSpotVMConstant(name = "VM_Version::CPU_POPCNT", archs = {"amd64"}) @Stable public int cpuPOPCNT; 787 @HotSpotVMConstant(name = "VM_Version::CPU_LZCNT", archs = {"amd64"}) @Stable public int cpuLZCNT; 788 @HotSpotVMConstant(name = "VM_Version::CPU_TSC", archs = {"amd64"}) @Stable public int cpuTSC; 789 @HotSpotVMConstant(name = "VM_Version::CPU_TSCINV", archs = {"amd64"}) @Stable public int cpuTSCINV; 790 @HotSpotVMConstant(name = "VM_Version::CPU_AVX", archs = {"amd64"}) @Stable public int cpuAVX; 791 @HotSpotVMConstant(name = "VM_Version::CPU_AVX2", archs = {"amd64"}) @Stable public int cpuAVX2; 792 @HotSpotVMConstant(name = "VM_Version::CPU_AES", archs = {"amd64"}) @Stable public int cpuAES; 793 @HotSpotVMConstant(name = "VM_Version::CPU_ERMS", archs = {"amd64"}) @Stable public int cpuERMS; 794 @HotSpotVMConstant(name = "VM_Version::CPU_CLMUL", archs = {"amd64"}) @Stable public int cpuCLMUL; 795 796 // offsets, ... 797 @HotSpotVMFlag(name = "StackShadowPages") @Stable public int stackShadowPages; 798 @HotSpotVMFlag(name = "UseStackBanging") @Stable public boolean useStackBanging; 799 @HotSpotVMConstant(name = "STACK_BIAS") @Stable public int stackBias; 800 801 @HotSpotVMField(name = "oopDesc::_mark", type = "markOop", get = HotSpotVMField.Type.OFFSET) @Stable public int markOffset; 802 @HotSpotVMField(name = "oopDesc::_metadata._klass", type = "Klass*", get = HotSpotVMField.Type.OFFSET) @Stable public int hubOffset; 803 804 @HotSpotVMField(name = "Klass::_prototype_header", type = "markOop", get = HotSpotVMField.Type.OFFSET) @Stable public int prototypeMarkWordOffset; 805 @HotSpotVMField(name = "Klass::_subklass", type = "Klass*", get = HotSpotVMField.Type.OFFSET) @Stable public int subklassOffset; 806 @HotSpotVMField(name = "Klass::_next_sibling", type = "Klass*", get = HotSpotVMField.Type.OFFSET) @Stable public int nextSiblingOffset; 807 @HotSpotVMField(name = "Klass::_super_check_offset", type = "juint", get = HotSpotVMField.Type.OFFSET) @Stable public int superCheckOffsetOffset; 808 @HotSpotVMField(name = "Klass::_secondary_super_cache", type = "Klass*", get = HotSpotVMField.Type.OFFSET) @Stable public int secondarySuperCacheOffset; 809 @HotSpotVMField(name = "Klass::_secondary_supers", type = "Array<Klass*>*", get = HotSpotVMField.Type.OFFSET) @Stable public int secondarySupersOffset; 810 811 /** 812 * The offset of the _java_mirror field (of type {@link Class}) in a Klass. 813 */ 814 @HotSpotVMField(name = "Klass::_java_mirror", type = "oop", get = HotSpotVMField.Type.OFFSET) @Stable public int classMirrorOffset; 815 816 @HotSpotVMField(name = "Klass::_super", type = "Klass*", get = HotSpotVMField.Type.OFFSET) @Stable public int klassSuperKlassOffset; 817 @HotSpotVMField(name = "Klass::_modifier_flags", type = "jint", get = HotSpotVMField.Type.OFFSET) @Stable public int klassModifierFlagsOffset; 818 @HotSpotVMField(name = "Klass::_access_flags", type = "AccessFlags", get = HotSpotVMField.Type.OFFSET) @Stable public int klassAccessFlagsOffset; 819 @HotSpotVMField(name = "Klass::_layout_helper", type = "jint", get = HotSpotVMField.Type.OFFSET) @Stable public int klassLayoutHelperOffset; 820 @HotSpotVMField(name = "Klass::_layout_helper", type = "jint", get = HotSpotVMField.Type.OFFSET) @Stable public int klassInstanceSizeOffset; 821 822 @HotSpotVMConstant(name = "Klass::_lh_neutral_value") @Stable public int klassLayoutHelperNeutralValue; 823 @HotSpotVMConstant(name = "Klass::_lh_instance_slow_path_bit") @Stable public int klassLayoutHelperInstanceSlowPathBit; 824 @HotSpotVMConstant(name = "Klass::_lh_log2_element_size_shift") @Stable public int layoutHelperLog2ElementSizeShift; 825 @HotSpotVMConstant(name = "Klass::_lh_log2_element_size_mask") @Stable public int layoutHelperLog2ElementSizeMask; 826 @HotSpotVMConstant(name = "Klass::_lh_element_type_shift") @Stable public int layoutHelperElementTypeShift; 827 @HotSpotVMConstant(name = "Klass::_lh_element_type_mask") @Stable public int layoutHelperElementTypeMask; 828 @HotSpotVMConstant(name = "Klass::_lh_header_size_shift") @Stable public int layoutHelperHeaderSizeShift; 829 @HotSpotVMConstant(name = "Klass::_lh_header_size_mask") @Stable public int layoutHelperHeaderSizeMask; 830 @HotSpotVMConstant(name = "Klass::_lh_array_tag_shift") @Stable public int layoutHelperArrayTagShift; 831 @HotSpotVMConstant(name = "Klass::_lh_array_tag_type_value") @Stable public int layoutHelperArrayTagTypeValue; 832 @HotSpotVMConstant(name = "Klass::_lh_array_tag_obj_value") @Stable public int layoutHelperArrayTagObjectValue; 833 834 /** 835 * This filters out the bit that differentiates a type array from an object array. 836 */ 837 public int layoutHelperElementTypePrimitiveInPlace() { 838 return (layoutHelperArrayTagTypeValue & ~layoutHelperArrayTagObjectValue) << layoutHelperArrayTagShift; 839 } 840 841 /** 842 * Bit pattern in the klass layout helper that can be used to identify arrays. 843 */ 844 public final int arrayKlassLayoutHelperIdentifier = 0x80000000; 845 846 @HotSpotVMField(name = "ArrayKlass::_component_mirror", type = "oop", get = HotSpotVMField.Type.OFFSET) @Stable public int arrayKlassComponentMirrorOffset; 847 848 @HotSpotVMType(name = "vtableEntry", get = HotSpotVMType.Type.SIZE) @Stable public int vtableEntrySize; 849 @HotSpotVMField(name = "vtableEntry::_method", type = "Method*", get = HotSpotVMField.Type.OFFSET) @Stable public int vtableEntryMethodOffset; 850 @HotSpotVMValue(expression = "InstanceKlass::vtable_start_offset() * HeapWordSize") @Stable public int instanceKlassVtableStartOffset; 851 @HotSpotVMValue(expression = "InstanceKlass::vtable_length_offset() * HeapWordSize") @Stable public int instanceKlassVtableLengthOffset; 852 @HotSpotVMValue(expression = "Universe::base_vtable_size() / vtableEntry::size()") @Stable public int baseVtableLength; 853 854 /** 855 * The offset of the array length word in an array object's header. 856 */ 857 @HotSpotVMValue(expression = "arrayOopDesc::length_offset_in_bytes()") @Stable public int arrayLengthOffset; 858 859 @HotSpotVMField(name = "Array<int>::_length", type = "int", get = HotSpotVMField.Type.OFFSET) @Stable public int arrayU1LengthOffset; 860 @HotSpotVMField(name = "Array<u1>::_data", type = "", get = HotSpotVMField.Type.OFFSET) @Stable public int arrayU1DataOffset; 861 @HotSpotVMField(name = "Array<u2>::_data", type = "", get = HotSpotVMField.Type.OFFSET) @Stable public int arrayU2DataOffset; 862 @HotSpotVMField(name = "Array<Klass*>::_length", type = "int", get = HotSpotVMField.Type.OFFSET) @Stable public int metaspaceArrayLengthOffset; 863 @HotSpotVMField(name = "Array<Klass*>::_data[0]", type = "Klass*", get = HotSpotVMField.Type.OFFSET) @Stable public int metaspaceArrayBaseOffset; 864 865 @HotSpotVMField(name = "InstanceKlass::_graal_node_class", type = "oop", get = HotSpotVMField.Type.OFFSET) @Stable public int instanceKlassNodeClassOffset; 866 @HotSpotVMField(name = "InstanceKlass::_source_file_name_index", type = "u2", get = HotSpotVMField.Type.OFFSET) @Stable public int instanceKlassSourceFileNameIndexOffset; 867 @HotSpotVMField(name = "InstanceKlass::_init_state", type = "u1", get = HotSpotVMField.Type.OFFSET) @Stable public int instanceKlassInitStateOffset; 868 @HotSpotVMField(name = "InstanceKlass::_constants", type = "ConstantPool*", get = HotSpotVMField.Type.OFFSET) @Stable public int instanceKlassConstantsOffset; 869 @HotSpotVMField(name = "InstanceKlass::_fields", type = "Array<u2>*", get = HotSpotVMField.Type.OFFSET) @Stable public int instanceKlassFieldsOffset; 870 871 @HotSpotVMConstant(name = "InstanceKlass::linked") @Stable public int instanceKlassStateLinked; 872 @HotSpotVMConstant(name = "InstanceKlass::fully_initialized") @Stable public int instanceKlassStateFullyInitialized; 873 874 @HotSpotVMField(name = "ObjArrayKlass::_element_klass", type = "Klass*", get = HotSpotVMField.Type.OFFSET) @Stable public int arrayClassElementOffset; 875 876 @HotSpotVMConstant(name = "FieldInfo::access_flags_offset") @Stable public int fieldInfoAccessFlagsOffset; 877 @HotSpotVMConstant(name = "FieldInfo::name_index_offset") @Stable public int fieldInfoNameIndexOffset; 878 @HotSpotVMConstant(name = "FieldInfo::signature_index_offset") @Stable public int fieldInfoSignatureIndexOffset; 879 @HotSpotVMConstant(name = "FieldInfo::initval_index_offset") @Stable public int fieldInfoInitvalIndexOffset; 880 @HotSpotVMConstant(name = "FieldInfo::low_packed_offset") @Stable public int fieldInfoLowPackedOffset; 881 @HotSpotVMConstant(name = "FieldInfo::high_packed_offset") @Stable public int fieldInfoHighPackedOffset; 882 @HotSpotVMConstant(name = "FieldInfo::field_slots") @Stable public int fieldInfoFieldSlots; 883 884 @HotSpotVMConstant(name = "FIELDINFO_TAG_SIZE") @Stable public int fieldInfoTagSize; 885 886 @HotSpotVMConstant(name = "JVM_ACC_FIELD_INTERNAL") @Stable public int jvmAccFieldInternal; 887 @HotSpotVMConstant(name = "JVM_ACC_FIELD_STABLE") @Stable public int jvmAccFieldStable; 888 @HotSpotVMConstant(name = "JVM_ACC_FIELD_HAS_GENERIC_SIGNATURE") @Stable public int jvmAccFieldHasGenericSignature; 889 890 @HotSpotVMField(name = "Thread::_tlab", type = "ThreadLocalAllocBuffer", get = HotSpotVMField.Type.OFFSET) @Stable public int threadTlabOffset; 891 892 @HotSpotVMField(name = "JavaThread::_anchor", type = "JavaFrameAnchor", get = HotSpotVMField.Type.OFFSET) @Stable public int javaThreadAnchorOffset; 893 @HotSpotVMField(name = "JavaThread::_threadObj", type = "oop", get = HotSpotVMField.Type.OFFSET) @Stable public int threadObjectOffset; 894 @HotSpotVMField(name = "JavaThread::_osthread", type = "OSThread*", get = HotSpotVMField.Type.OFFSET) @Stable public int osThreadOffset; 895 @HotSpotVMField(name = "JavaThread::_dirty_card_queue", type = "DirtyCardQueue", get = HotSpotVMField.Type.OFFSET) @Stable public int javaThreadDirtyCardQueueOffset; 896 @HotSpotVMField(name = "JavaThread::_is_method_handle_return", type = "int", get = HotSpotVMField.Type.OFFSET) @Stable public int threadIsMethodHandleReturnOffset; 897 @HotSpotVMField(name = "JavaThread::_satb_mark_queue", type = "ObjPtrQueue", get = HotSpotVMField.Type.OFFSET) @Stable public int javaThreadSatbMarkQueueOffset; 898 @HotSpotVMField(name = "JavaThread::_vm_result", type = "oop", get = HotSpotVMField.Type.OFFSET) @Stable public int threadObjectResultOffset; 899 @HotSpotVMValue(expression = "in_bytes(JavaThread::graal_counters_offset())") @Stable public int graalCountersThreadOffset; 900 901 /** 902 * An invalid value for {@link #rtldDefault}. 903 */ 904 public static final long INVALID_RTLD_DEFAULT_HANDLE = 0xDEADFACE; 905 906 /** 907 * Address of the library lookup routine. The C signature of this routine is: 908 * 909 * <pre> 910 * void* (const char *filename, char *ebuf, int ebuflen) 911 * </pre> 912 */ 913 @HotSpotVMValue(expression = "os::dll_load", get = HotSpotVMValue.Type.ADDRESS) @Stable public long dllLoad; 914 915 /** 916 * Address of the library lookup routine. The C signature of this routine is: 917 * 918 * <pre> 919 * void* (void* handle, const char* name) 920 * </pre> 921 */ 922 @HotSpotVMValue(expression = "os::dll_lookup", get = HotSpotVMValue.Type.ADDRESS) @Stable public long dllLookup; 923 924 /** 925 * A pseudo-handle which when used as the first argument to {@link #dllLookup} means lookup will 926 * return the first occurrence of the desired symbol using the default library search order. If 927 * this field is {@value #INVALID_RTLD_DEFAULT_HANDLE}, then this capability is not supported on 928 * the current platform. 929 */ 930 @HotSpotVMValue(expression = "RTLD_DEFAULT", defines = {"TARGET_OS_FAMILY_bsd", "TARGET_OS_FAMILY_linux"}, get = HotSpotVMValue.Type.ADDRESS) @Stable public long rtldDefault = INVALID_RTLD_DEFAULT_HANDLE; 931 932 /** 933 * This field is used to pass exception objects into and out of the runtime system during 934 * exception handling for compiled code. 935 * <p> 936 * <b>NOTE: This is not the same as {@link #pendingExceptionOffset}.</b> 937 */ 938 @HotSpotVMField(name = "JavaThread::_exception_oop", type = "oop", get = HotSpotVMField.Type.OFFSET) @Stable public int threadExceptionOopOffset; 939 @HotSpotVMField(name = "JavaThread::_exception_pc", type = "address", get = HotSpotVMField.Type.OFFSET) @Stable public int threadExceptionPcOffset; 940 941 @HotSpotVMField(name = "JavaFrameAnchor::_last_Java_sp", type = "intptr_t*", get = HotSpotVMField.Type.OFFSET) @Stable private int javaFrameAnchorLastJavaSpOffset; 942 @HotSpotVMField(name = "JavaFrameAnchor::_last_Java_pc", type = "address", get = HotSpotVMField.Type.OFFSET) @Stable private int javaFrameAnchorLastJavaPcOffset; 943 @HotSpotVMField(name = "JavaFrameAnchor::_last_Java_fp", type = "intptr_t*", get = HotSpotVMField.Type.OFFSET, archs = {"amd64"}) @Stable private int javaFrameAnchorLastJavaFpOffset; 944 @HotSpotVMField(name = "JavaFrameAnchor::_flags", type = "int", get = HotSpotVMField.Type.OFFSET, archs = {"sparc"}) @Stable private int javaFrameAnchorFlagsOffset; 945 946 public int threadLastJavaSpOffset() { 947 return javaThreadAnchorOffset + javaFrameAnchorLastJavaSpOffset; 948 } 949 950 public int threadLastJavaPcOffset() { 951 return javaThreadAnchorOffset + javaFrameAnchorLastJavaPcOffset; 952 } 953 954 /** 955 * This value is only valid on AMD64. 956 */ 957 public int threadLastJavaFpOffset() { 958 // TODO add an assert for AMD64 959 return javaThreadAnchorOffset + javaFrameAnchorLastJavaFpOffset; 960 } 961 962 /** 963 * This value is only valid on SPARC. 964 */ 965 public int threadJavaFrameAnchorFlagsOffset() { 966 // TODO add an assert for SPARC 967 return javaThreadAnchorOffset + javaFrameAnchorFlagsOffset; 968 } 969 970 // These are only valid on AMD64. 971 @HotSpotVMConstant(name = "frame::arg_reg_save_area_bytes", archs = {"amd64"}) @Stable public int runtimeCallStackSize; 972 @HotSpotVMConstant(name = "frame::interpreter_frame_sender_sp_offset", archs = {"amd64"}) @Stable public int frameInterpreterFrameSenderSpOffset; 973 @HotSpotVMConstant(name = "frame::interpreter_frame_last_sp_offset", archs = {"amd64"}) @Stable public int frameInterpreterFrameLastSpOffset; 974 975 @HotSpotVMField(name = "PtrQueue::_active", type = "bool", get = HotSpotVMField.Type.OFFSET) @Stable public int ptrQueueActiveOffset; 976 @HotSpotVMField(name = "PtrQueue::_buf", type = "void**", get = HotSpotVMField.Type.OFFSET) @Stable public int ptrQueueBufferOffset; 977 @HotSpotVMField(name = "PtrQueue::_index", type = "size_t", get = HotSpotVMField.Type.OFFSET) @Stable public int ptrQueueIndexOffset; 978 979 @HotSpotVMField(name = "OSThread::_interrupted", type = "jint", get = HotSpotVMField.Type.OFFSET) @Stable public int osThreadInterruptedOffset; 980 981 @HotSpotVMConstant(name = "markOopDesc::unlocked_value") @Stable public int unlockedMask; 982 @HotSpotVMConstant(name = "markOopDesc::biased_lock_mask_in_place") @Stable public int biasedLockMaskInPlace; 983 @HotSpotVMConstant(name = "markOopDesc::age_mask_in_place") @Stable public int ageMaskInPlace; 984 @HotSpotVMConstant(name = "markOopDesc::epoch_mask_in_place") @Stable public int epochMaskInPlace; 985 986 @HotSpotVMConstant(name = "markOopDesc::hash_shift") @Stable public long markOopDescHashShift; 987 @HotSpotVMConstant(name = "markOopDesc::hash_mask") @Stable public long markOopDescHashMask; 988 @HotSpotVMConstant(name = "markOopDesc::hash_mask_in_place") @Stable public long markOopDescHashMaskInPlace; 989 990 @HotSpotVMConstant(name = "markOopDesc::biased_lock_pattern") @Stable public int biasedLockPattern; 991 @HotSpotVMConstant(name = "markOopDesc::no_hash_in_place") @Stable public int markWordNoHashInPlace; 992 @HotSpotVMConstant(name = "markOopDesc::no_lock_in_place") @Stable public int markWordNoLockInPlace; 993 994 /** 995 * See markOopDesc::prototype(). 996 */ 997 public long arrayPrototypeMarkWord() { 998 return markWordNoHashInPlace | markWordNoLockInPlace; 999 } 1000 1001 /** 1002 * See markOopDesc::copy_set_hash(). 1003 */ 1004 public long tlabIntArrayMarkWord() { 1005 long tmp = arrayPrototypeMarkWord() & (~markOopDescHashMaskInPlace); 1006 tmp |= ((0x2 & markOopDescHashMask) << markOopDescHashShift); 1007 return tmp; 1008 } 1009 1010 /** 1011 * Offset of the _pending_exception field in ThreadShadow (defined in exceptions.hpp). This 1012 * field is used to propagate exceptions through C/C++ calls. 1013 * <p> 1014 * <b>NOTE: This is not the same as {@link #threadExceptionOopOffset}.</b> 1015 */ 1016 @HotSpotVMField(name = "ThreadShadow::_pending_exception", type = "oop", get = HotSpotVMField.Type.OFFSET) @Stable public int pendingExceptionOffset; 1017 @HotSpotVMField(name = "ThreadShadow::_pending_deoptimization", type = "int", get = HotSpotVMField.Type.OFFSET) @Stable public int pendingDeoptimizationOffset; 1018 @HotSpotVMField(name = "ThreadShadow::_pending_failed_speculation", type = "oop", get = HotSpotVMField.Type.OFFSET) @Stable public int pendingFailedSpeculationOffset; 1019 @HotSpotVMField(name = "ThreadShadow::_pending_transfer_to_interpreter", type = "bool", get = HotSpotVMField.Type.OFFSET) @Stable public int pendingTransferToInterpreterOffset; 1020 1021 @HotSpotVMFlag(name = "UseHSAILDeoptimization") @Stable public boolean useHSAILDeoptimization; 1022 @HotSpotVMFlag(name = "UseHSAILSafepoints") @Stable public boolean useHSAILSafepoints; 1023 1024 /** 1025 * Offsets of Hsail deoptimization fields (defined in gpu_hsail.hpp). Used to propagate 1026 * exceptions from Hsail back to C++ runtime. 1027 */ 1028 @HotSpotVMField(name = "Hsail::HSAILDeoptimizationInfo::_notice_safepoints", type = "jint*", get = HotSpotVMField.Type.OFFSET) @Stable public int hsailNoticeSafepointsOffset; 1029 @HotSpotVMField(name = "Hsail::HSAILDeoptimizationInfo::_deopt_occurred", type = "jint", get = HotSpotVMField.Type.OFFSET) @Stable public int hsailDeoptOccurredOffset; 1030 @HotSpotVMField(name = "Hsail::HSAILDeoptimizationInfo::_never_ran_array", type = "jboolean*", get = HotSpotVMField.Type.OFFSET) @Stable public int hsailNeverRanArrayOffset; 1031 @HotSpotVMField(name = "Hsail::HSAILDeoptimizationInfo::_deopt_next_index", type = "jint", get = HotSpotVMField.Type.OFFSET) @Stable public int hsailDeoptNextIndexOffset; 1032 @HotSpotVMField(name = "Hsail::HSAILDeoptimizationInfo::_alloc_info", type = "HSAILAllocationInfo*", get = HotSpotVMField.Type.OFFSET) @Stable public int hsailAllocInfoOffset; 1033 @HotSpotVMField(name = "Hsail::HSAILDeoptimizationInfo::_cur_tlab_info", type = "HSAILTlabInfo**", get = HotSpotVMField.Type.OFFSET) @Stable public int hsailCurTlabInfoOffset; 1034 1035 @HotSpotVMField(name = "Hsail::HSAILKernelDeoptimization::_workitemid", type = "jint", get = HotSpotVMField.Type.OFFSET) @Stable public int hsailDeoptimizationWorkItem; 1036 @HotSpotVMField(name = "Hsail::HSAILKernelDeoptimization::_actionAndReason", type = "jint", get = HotSpotVMField.Type.OFFSET) @Stable public int hsailDeoptimizationReason; 1037 1038 @HotSpotVMField(name = "HSAILFrame::_pc_offset", type = "jint", get = HotSpotVMField.Type.OFFSET) @Stable public int hsailFramePcOffset; 1039 @HotSpotVMField(name = "HSAILFrame::_num_s_regs", type = "jbyte", get = HotSpotVMField.Type.OFFSET) @Stable public int hsailFrameNumSRegOffset; 1040 @HotSpotVMField(name = "HSAILFrame::_num_d_regs", type = "jbyte", get = HotSpotVMField.Type.OFFSET) @Stable public int hsailFrameNumDRegOffset; 1041 @HotSpotVMType(name = "HSAILFrame", get = HotSpotVMType.Type.SIZE) @Stable public int hsailFrameHeaderSize; 1042 @HotSpotVMType(name = "Hsail::HSAILKernelDeoptimization", get = HotSpotVMType.Type.SIZE) @Stable public int hsailKernelDeoptimizationHeaderSize; 1043 @HotSpotVMType(name = "Hsail::HSAILDeoptimizationInfo", get = HotSpotVMType.Type.SIZE) @Stable public int hsailDeoptimizationInfoHeaderSize; 1044 1045 @HotSpotVMField(name = "HSAILAllocationInfo::_tlab_infos_pool_start", type = "HSAILTlabInfo*", get = HotSpotVMField.Type.OFFSET) @Stable public int hsailAllocInfoTlabInfosPoolStartOffset; 1046 @HotSpotVMField(name = "HSAILAllocationInfo::_tlab_infos_pool_next", type = "HSAILTlabInfo*", get = HotSpotVMField.Type.OFFSET) @Stable public int hsailAllocInfoTlabInfosPoolNextOffset; 1047 @HotSpotVMField(name = "HSAILAllocationInfo::_tlab_infos_pool_end", type = "HSAILTlabInfo*", get = HotSpotVMField.Type.OFFSET) @Stable public int hsailAllocInfoTlabInfosPoolEndOffset; 1048 @HotSpotVMField(name = "HSAILAllocationInfo::_tlab_align_reserve_bytes", type = "size_t", get = HotSpotVMField.Type.OFFSET) @Stable public int hsailAllocInfoTlabAlignReserveBytesOffset; 1049 1050 @HotSpotVMField(name = "HSAILTlabInfo::_start", type = "HeapWord*", get = HotSpotVMField.Type.OFFSET) @Stable public int hsailTlabInfoStartOffset; 1051 @HotSpotVMField(name = "HSAILTlabInfo::_top", type = "HeapWord*", get = HotSpotVMField.Type.OFFSET) @Stable public int hsailTlabInfoTopOffset; 1052 @HotSpotVMField(name = "HSAILTlabInfo::_end", type = "HeapWord*", get = HotSpotVMField.Type.OFFSET) @Stable public int hsailTlabInfoEndOffset; 1053 @HotSpotVMField(name = "HSAILTlabInfo::_last_good_top", type = "HeapWord*", get = HotSpotVMField.Type.OFFSET) @Stable public int hsailTlabInfoLastGoodTopOffset; 1054 @HotSpotVMField(name = "HSAILTlabInfo::_original_top", type = "HeapWord*", get = HotSpotVMField.Type.OFFSET) @Stable public int hsailTlabInfoOriginalTopOffset; 1055 @HotSpotVMField(name = "HSAILTlabInfo::_donor_thread", type = "JavaThread*", get = HotSpotVMField.Type.OFFSET) @Stable public int hsailTlabInfoDonorThreadOffset; 1056 @HotSpotVMField(name = "HSAILTlabInfo::_alloc_info", type = "HSAILAllocationInfo*", get = HotSpotVMField.Type.OFFSET) @Stable public int hsailTlabInfoAllocInfoOffset; 1057 @HotSpotVMType(name = "HSAILTlabInfo", get = HotSpotVMType.Type.SIZE) @Stable public int hsailTlabInfoSize; 1058 1059 /** 1060 * Mark word right shift to get identity hash code. 1061 */ 1062 @HotSpotVMConstant(name = "markOopDesc::hash_shift") @Stable public int identityHashCodeShift; 1063 1064 /** 1065 * Identity hash code value when uninitialized. 1066 */ 1067 @HotSpotVMConstant(name = "markOopDesc::no_hash") @Stable public int uninitializedIdentityHashCodeValue; 1068 1069 @HotSpotVMField(name = "Method::_access_flags", type = "AccessFlags", get = HotSpotVMField.Type.OFFSET) @Stable public int methodAccessFlagsOffset; 1070 @HotSpotVMField(name = "Method::_constMethod", type = "ConstMethod*", get = HotSpotVMField.Type.OFFSET) @Stable public int methodConstMethodOffset; 1071 @HotSpotVMField(name = "Method::_intrinsic_id", type = "u1", get = HotSpotVMField.Type.OFFSET) @Stable public int methodIntrinsicIdOffset; 1072 @HotSpotVMField(name = "Method::_flags", type = "u1", get = HotSpotVMField.Type.OFFSET) @Stable public int methodFlagsOffset; 1073 @HotSpotVMField(name = "Method::_vtable_index", type = "int", get = HotSpotVMField.Type.OFFSET) @Stable public int methodVtableIndexOffset; 1074 1075 @HotSpotVMConstant(name = "Method::_jfr_towrite") @Stable public int methodFlagsJfrTowrite; 1076 @HotSpotVMConstant(name = "Method::_caller_sensitive") @Stable public int methodFlagsCallerSensitive; 1077 @HotSpotVMConstant(name = "Method::_force_inline") @Stable public int methodFlagsForceInline; 1078 @HotSpotVMConstant(name = "Method::_dont_inline") @Stable public int methodFlagsDontInline; 1079 @HotSpotVMConstant(name = "Method::_hidden") @Stable public int methodFlagsHidden; 1080 @HotSpotVMConstant(name = "Method::nonvirtual_vtable_index") @Stable public int nonvirtualVtableIndex; 1081 @HotSpotVMConstant(name = "Method::invalid_vtable_index") @Stable public int invalidVtableIndex; 1082 1083 @HotSpotVMConstant(name = "JVM_ACC_MONITOR_MATCH") @Stable public int jvmAccMonitorMatch; 1084 @HotSpotVMConstant(name = "JVM_ACC_HAS_MONITOR_BYTECODES") @Stable public int jvmAccHasMonitorBytecodes; 1085 1086 @HotSpotVMField(name = "CompileTask::_num_inlined_bytecodes", type = "int", get = HotSpotVMField.Type.OFFSET) @Stable public int compileTaskNumInlinedBytecodesOffset; 1087 1088 /** 1089 * Value of Method::extra_stack_entries(). 1090 */ 1091 @HotSpotVMValue(expression = "Method::extra_stack_entries()") @Stable public int extraStackEntries; 1092 1093 @HotSpotVMField(name = "ConstMethod::_constants", type = "ConstantPool*", get = HotSpotVMField.Type.OFFSET) @Stable public int constMethodConstantsOffset; 1094 @HotSpotVMField(name = "ConstMethod::_flags", type = "u2", get = HotSpotVMField.Type.OFFSET) @Stable public int constMethodFlagsOffset; 1095 @HotSpotVMField(name = "ConstMethod::_code_size", type = "u2", get = HotSpotVMField.Type.OFFSET) @Stable public int constMethodCodeSizeOffset; 1096 @HotSpotVMField(name = "ConstMethod::_name_index", type = "u2", get = HotSpotVMField.Type.OFFSET) @Stable public int constMethodNameIndexOffset; 1097 @HotSpotVMField(name = "ConstMethod::_signature_index", type = "u2", get = HotSpotVMField.Type.OFFSET) @Stable public int constMethodSignatureIndexOffset; 1098 @HotSpotVMField(name = "ConstMethod::_max_stack", type = "u2", get = HotSpotVMField.Type.OFFSET) @Stable public int constMethodMaxStackOffset; 1099 @HotSpotVMField(name = "ConstMethod::_max_locals", type = "u2", get = HotSpotVMField.Type.OFFSET) @Stable public int methodMaxLocalsOffset; 1100 1101 @HotSpotVMConstant(name = "ConstMethod::_has_linenumber_table") @Stable public int constMethodHasLineNumberTable; 1102 @HotSpotVMConstant(name = "ConstMethod::_has_localvariable_table") @Stable public int constMethodHasLocalVariableTable; 1103 @HotSpotVMConstant(name = "ConstMethod::_has_exception_table") @Stable public int constMethodHasExceptionTable; 1104 1105 @HotSpotVMType(name = "ExceptionTableElement", get = HotSpotVMType.Type.SIZE) @Stable public int exceptionTableElementSize; 1106 @HotSpotVMField(name = "ExceptionTableElement::start_pc", type = "u2", get = HotSpotVMField.Type.OFFSET) @Stable public int exceptionTableElementStartPcOffset; 1107 @HotSpotVMField(name = "ExceptionTableElement::end_pc", type = "u2", get = HotSpotVMField.Type.OFFSET) @Stable public int exceptionTableElementEndPcOffset; 1108 @HotSpotVMField(name = "ExceptionTableElement::handler_pc", type = "u2", get = HotSpotVMField.Type.OFFSET) @Stable public int exceptionTableElementHandlerPcOffset; 1109 @HotSpotVMField(name = "ExceptionTableElement::catch_type_index", type = "u2", get = HotSpotVMField.Type.OFFSET) @Stable public int exceptionTableElementCatchTypeIndexOffset; 1110 1111 @HotSpotVMType(name = "LocalVariableTableElement", get = HotSpotVMType.Type.SIZE) @Stable public int localVariableTableElementSize; 1112 @HotSpotVMField(name = "LocalVariableTableElement::start_bci", type = "u2", get = HotSpotVMField.Type.OFFSET) @Stable public int localVariableTableElementStartBciOffset; 1113 @HotSpotVMField(name = "LocalVariableTableElement::length", type = "u2", get = HotSpotVMField.Type.OFFSET) @Stable public int localVariableTableElementLengthOffset; 1114 @HotSpotVMField(name = "LocalVariableTableElement::name_cp_index", type = "u2", get = HotSpotVMField.Type.OFFSET) @Stable public int localVariableTableElementNameCpIndexOffset; 1115 @HotSpotVMField(name = "LocalVariableTableElement::descriptor_cp_index", type = "u2", get = HotSpotVMField.Type.OFFSET) @Stable public int localVariableTableElementDescriptorCpIndexOffset; 1116 @HotSpotVMField(name = "LocalVariableTableElement::signature_cp_index", type = "u2", get = HotSpotVMField.Type.OFFSET) @Stable public int localVariableTableElementSignatureCpIndexOffset; 1117 @HotSpotVMField(name = "LocalVariableTableElement::slot", type = "u2", get = HotSpotVMField.Type.OFFSET) @Stable public int localVariableTableElementSlotOffset; 1118 1119 @HotSpotVMType(name = "ConstantPool", get = HotSpotVMType.Type.SIZE) @Stable public int constantPoolSize; 1120 @HotSpotVMField(name = "ConstantPool::_tags", type = "Array<u1>*", get = HotSpotVMField.Type.OFFSET) @Stable public int constantPoolTagsOffset; 1121 @HotSpotVMField(name = "ConstantPool::_pool_holder", type = "InstanceKlass*", get = HotSpotVMField.Type.OFFSET) @Stable public int constantPoolHolderOffset; 1122 @HotSpotVMField(name = "ConstantPool::_length", type = "int", get = HotSpotVMField.Type.OFFSET) @Stable public int constantPoolLengthOffset; 1123 1124 @HotSpotVMConstant(name = "ConstantPool::CPCACHE_INDEX_TAG") @Stable public int constantPoolCpCacheIndexTag; 1125 1126 @HotSpotVMConstant(name = "JVM_CONSTANT_Utf8") @Stable public int jvmConstantUtf8; 1127 @HotSpotVMConstant(name = "JVM_CONSTANT_Integer") @Stable public int jvmConstantInteger; 1128 @HotSpotVMConstant(name = "JVM_CONSTANT_Long") @Stable public int jvmConstantLong; 1129 @HotSpotVMConstant(name = "JVM_CONSTANT_Float") @Stable public int jvmConstantFloat; 1130 @HotSpotVMConstant(name = "JVM_CONSTANT_Double") @Stable public int jvmConstantDouble; 1131 @HotSpotVMConstant(name = "JVM_CONSTANT_Class") @Stable public int jvmConstantClass; 1132 @HotSpotVMConstant(name = "JVM_CONSTANT_UnresolvedClass") @Stable public int jvmConstantUnresolvedClass; 1133 @HotSpotVMConstant(name = "JVM_CONSTANT_UnresolvedClassInError") @Stable public int jvmConstantUnresolvedClassInError; 1134 @HotSpotVMConstant(name = "JVM_CONSTANT_String") @Stable public int jvmConstantString; 1135 @HotSpotVMConstant(name = "JVM_CONSTANT_Fieldref") @Stable public int jvmConstantFieldref; 1136 @HotSpotVMConstant(name = "JVM_CONSTANT_Methodref") @Stable public int jvmConstantMethodref; 1137 @HotSpotVMConstant(name = "JVM_CONSTANT_InterfaceMethodref") @Stable public int jvmConstantInterfaceMethodref; 1138 @HotSpotVMConstant(name = "JVM_CONSTANT_NameAndType") @Stable public int jvmConstantNameAndType; 1139 @HotSpotVMConstant(name = "JVM_CONSTANT_MethodHandle") @Stable public int jvmConstantMethodHandle; 1140 @HotSpotVMConstant(name = "JVM_CONSTANT_MethodHandleInError") @Stable public int jvmConstantMethodHandleInError; 1141 @HotSpotVMConstant(name = "JVM_CONSTANT_MethodType") @Stable public int jvmConstantMethodType; 1142 @HotSpotVMConstant(name = "JVM_CONSTANT_MethodTypeInError") @Stable public int jvmConstantMethodTypeInError; 1143 @HotSpotVMConstant(name = "JVM_CONSTANT_InvokeDynamic") @Stable public int jvmConstantInvokeDynamic; 1144 1145 @HotSpotVMConstant(name = "HeapWordSize") @Stable public int heapWordSize; 1146 1147 @HotSpotVMType(name = "Symbol*", get = HotSpotVMType.Type.SIZE) @Stable public int symbolPointerSize; 1148 @HotSpotVMField(name = "Symbol::_length", type = "unsigned short", get = HotSpotVMField.Type.OFFSET) @Stable public int symbolLengthOffset; 1149 @HotSpotVMField(name = "Symbol::_body[0]", type = "jbyte", get = HotSpotVMField.Type.OFFSET) @Stable public int symbolBodyOffset; 1150 1151 @HotSpotVMField(name = "vmSymbols::_symbols[0]", type = "Symbol*", get = HotSpotVMField.Type.ADDRESS) @Stable public long vmSymbolsSymbols; 1152 @HotSpotVMConstant(name = "vmSymbols::FIRST_SID") @Stable public int vmSymbolsFirstSID; 1153 @HotSpotVMConstant(name = "vmSymbols::SID_LIMIT") @Stable public int vmSymbolsSIDLimit; 1154 1155 @HotSpotVMConstant(name = "JVM_ACC_HAS_FINALIZER") @Stable public int klassHasFinalizerFlag; 1156 1157 // Modifier.SYNTHETIC is not public so we get it via vmStructs. 1158 @HotSpotVMConstant(name = "JVM_ACC_SYNTHETIC") @Stable public int syntheticFlag; 1159 1160 /** 1161 * @see HotSpotResolvedObjectType#createField 1162 */ 1163 @HotSpotVMConstant(name = "JVM_RECOGNIZED_FIELD_MODIFIERS") @Stable public int recognizedFieldModifiers; 1164 1165 /** 1166 * Bit pattern that represents a non-oop. Neither the high bits nor the low bits of this value 1167 * are allowed to look like (respectively) the high or low bits of a real oop. 1168 */ 1169 @HotSpotVMField(name = "Universe::_non_oop_bits", type = "intptr_t", get = HotSpotVMField.Type.VALUE) @Stable public long nonOopBits; 1170 1171 @HotSpotVMField(name = "StubRoutines::_verify_oop_count", type = "jint", get = HotSpotVMField.Type.ADDRESS) @Stable public long verifyOopCounterAddress; 1172 @HotSpotVMValue(expression = "Universe::verify_oop_mask()") @Stable public long verifyOopMask; 1173 @HotSpotVMValue(expression = "Universe::verify_oop_bits()") @Stable public long verifyOopBits; 1174 1175 @HotSpotVMField(name = "CollectedHeap::_barrier_set", type = "BarrierSet*", get = HotSpotVMField.Type.OFFSET) @Stable public int collectedHeapBarrierSetOffset; 1176 1177 @HotSpotVMField(name = "HeapRegion::LogOfHRGrainBytes", type = "int", get = HotSpotVMField.Type.VALUE) @Stable public int logOfHRGrainBytes; 1178 1179 @HotSpotVMField(name = "BarrierSet::_kind", type = "BarrierSet::Name", get = HotSpotVMField.Type.OFFSET) @Stable private int barrierSetKindOffset; 1180 @HotSpotVMConstant(name = "BarrierSet::CardTableModRef") @Stable public int barrierSetCardTableModRef; 1181 @HotSpotVMConstant(name = "BarrierSet::CardTableExtension") @Stable public int barrierSetCardTableExtension; 1182 @HotSpotVMConstant(name = "BarrierSet::G1SATBCT") @Stable public int barrierSetG1SATBCT; 1183 @HotSpotVMConstant(name = "BarrierSet::G1SATBCTLogging") @Stable public int barrierSetG1SATBCTLogging; 1184 @HotSpotVMConstant(name = "BarrierSet::ModRef") @Stable public int barrierSetModRef; 1185 @HotSpotVMConstant(name = "BarrierSet::Other") @Stable public int barrierSetOther; 1186 1187 @HotSpotVMField(name = "CardTableModRefBS::byte_map_base", type = "jbyte*", get = HotSpotVMField.Type.OFFSET) @Stable private int cardTableModRefBSByteMapBaseOffset; 1188 @HotSpotVMConstant(name = "CardTableModRefBS::card_shift") @Stable public int cardTableModRefBSCardShift; 1189 1190 @HotSpotVMValue(expression = "(jbyte)CardTableModRefBS::dirty_card_val()") @Stable public byte dirtyCardValue; 1191 @HotSpotVMValue(expression = "(jbyte)G1SATBCardTableModRefBS::g1_young_card_val()") @Stable public byte g1YoungCardValue; 1192 1193 public long cardtableStartAddress() { 1194 final long barrierSetAddress = unsafe.getAddress(universeCollectedHeap + collectedHeapBarrierSetOffset); 1195 final int kind = unsafe.getInt(barrierSetAddress + barrierSetKindOffset); 1196 if ((kind == barrierSetCardTableModRef) || (kind == barrierSetCardTableExtension) || (kind == barrierSetG1SATBCT) || (kind == barrierSetG1SATBCTLogging)) { 1197 final long base = unsafe.getAddress(barrierSetAddress + cardTableModRefBSByteMapBaseOffset); 1198 assert base != 0 : "unexpected byte_map_base: " + base; 1199 return base; 1200 } 1201 if ((kind == barrierSetModRef) || (kind == barrierSetOther)) { 1202 // No post barriers 1203 return 0; 1204 } 1205 throw GraalInternalError.shouldNotReachHere("kind: " + kind); 1206 } 1207 1208 public int cardtableShift() { 1209 final long barrierSetAddress = unsafe.getAddress(universeCollectedHeap + collectedHeapBarrierSetOffset); 1210 final int kind = unsafe.getInt(barrierSetAddress + barrierSetKindOffset); 1211 if ((kind == barrierSetCardTableModRef) || (kind == barrierSetCardTableExtension) || (kind == barrierSetG1SATBCT) || (kind == barrierSetG1SATBCTLogging)) { 1212 return cardTableModRefBSCardShift; 1213 } 1214 if ((kind == barrierSetModRef) || (kind == barrierSetOther)) { 1215 // No post barriers 1216 return 0; 1217 } 1218 throw GraalInternalError.shouldNotReachHere("kind: " + kind); 1219 } 1220 1221 @HotSpotVMField(name = "os::_polling_page", type = "address", get = HotSpotVMField.Type.VALUE) @Stable public long safepointPollingAddress; 1222 1223 // G1 Collector Related Values. 1224 1225 public int g1CardQueueIndexOffset() { 1226 return javaThreadDirtyCardQueueOffset + ptrQueueIndexOffset; 1227 } 1228 1229 public int g1CardQueueBufferOffset() { 1230 return javaThreadDirtyCardQueueOffset + ptrQueueBufferOffset; 1231 } 1232 1233 public int g1SATBQueueMarkingOffset() { 1234 return javaThreadSatbMarkQueueOffset + ptrQueueActiveOffset; 1235 } 1236 1237 public int g1SATBQueueIndexOffset() { 1238 return javaThreadSatbMarkQueueOffset + ptrQueueIndexOffset; 1239 } 1240 1241 public int g1SATBQueueBufferOffset() { 1242 return javaThreadSatbMarkQueueOffset + ptrQueueBufferOffset; 1243 } 1244 1245 @HotSpotVMField(name = "java_lang_Class::_klass_offset", type = "int", get = HotSpotVMField.Type.VALUE) @Stable public int klassOffset; 1246 @HotSpotVMField(name = "java_lang_Class::_array_klass_offset", type = "int", get = HotSpotVMField.Type.VALUE) @Stable public int arrayKlassOffset; 1247 1248 @HotSpotVMField(name = "Method::_method_data", type = "MethodData*", get = HotSpotVMField.Type.OFFSET) @Stable public int methodDataOffset; 1249 @HotSpotVMField(name = "Method::_from_compiled_entry", type = "address", get = HotSpotVMField.Type.OFFSET) @Stable public int methodCompiledEntryOffset; 1250 @HotSpotVMField(name = "Method::_code", type = "nmethod*", get = HotSpotVMField.Type.OFFSET) @Stable public int methodCodeOffset; 1251 1252 @HotSpotVMField(name = "MethodData::_size", type = "int", get = HotSpotVMField.Type.OFFSET) @Stable public int methodDataSize; 1253 @HotSpotVMField(name = "MethodData::_data_size", type = "int", get = HotSpotVMField.Type.OFFSET) @Stable public int methodDataDataSize; 1254 @HotSpotVMField(name = "MethodData::_data[0]", type = "intptr_t", get = HotSpotVMField.Type.OFFSET) @Stable public int methodDataOopDataOffset; 1255 @HotSpotVMField(name = "MethodData::_trap_hist._array[0]", type = "u1", get = HotSpotVMField.Type.OFFSET) @Stable public int methodDataOopTrapHistoryOffset; 1256 @HotSpotVMField(name = "MethodData::_graal_node_count", type = "int", get = HotSpotVMField.Type.OFFSET) @Stable public int methodDataGraalNodeCountOffset; 1257 1258 @HotSpotVMField(name = "nmethod::_verified_entry_point", type = "address", get = HotSpotVMField.Type.OFFSET) @Stable public int nmethodEntryOffset; 1259 @HotSpotVMField(name = "nmethod::_comp_level", type = "int", get = HotSpotVMField.Type.OFFSET) @Stable public int nmethodCompLevelOffset; 1260 1261 @HotSpotVMConstant(name = "CompLevel_full_optimization") @Stable public int compilationLevelFullOptimization; 1262 1263 @HotSpotVMType(name = "BasicLock", get = HotSpotVMType.Type.SIZE) @Stable public int basicLockSize; 1264 @HotSpotVMField(name = "BasicLock::_displaced_header", type = "markOop", get = HotSpotVMField.Type.OFFSET) @Stable public int basicLockDisplacedHeaderOffset; 1265 1266 @HotSpotVMValue(expression = "Universe::heap()->end_addr()", get = HotSpotVMValue.Type.ADDRESS) @Stable public long heapEndAddress; 1267 @HotSpotVMValue(expression = "Universe::heap()->top_addr()", get = HotSpotVMValue.Type.ADDRESS) @Stable public long heapTopAddress; 1268 1269 @HotSpotVMField(name = "Thread::_allocated_bytes", type = "jlong", get = HotSpotVMField.Type.OFFSET) @Stable public int threadAllocatedBytesOffset; 1270 1271 @HotSpotVMFlag(name = "TLABWasteIncrement") @Stable public int tlabRefillWasteIncrement; 1272 @HotSpotVMValue(expression = "ThreadLocalAllocBuffer::alignment_reserve()") @Stable public int tlabAlignmentReserve; 1273 1274 @HotSpotVMField(name = "ThreadLocalAllocBuffer::_start", type = "HeapWord*", get = HotSpotVMField.Type.OFFSET) @Stable private int threadLocalAllocBufferStartOffset; 1275 @HotSpotVMField(name = "ThreadLocalAllocBuffer::_end", type = "HeapWord*", get = HotSpotVMField.Type.OFFSET) @Stable private int threadLocalAllocBufferEndOffset; 1276 @HotSpotVMField(name = "ThreadLocalAllocBuffer::_top", type = "HeapWord*", get = HotSpotVMField.Type.OFFSET) @Stable private int threadLocalAllocBufferTopOffset; 1277 @HotSpotVMField(name = "ThreadLocalAllocBuffer::_pf_top", type = "HeapWord*", get = HotSpotVMField.Type.OFFSET) @Stable private int threadLocalAllocBufferPfTopOffset; 1278 @HotSpotVMField(name = "ThreadLocalAllocBuffer::_slow_allocations", type = "unsigned", get = HotSpotVMField.Type.OFFSET) @Stable private int threadLocalAllocBufferSlowAllocationsOffset; 1279 @HotSpotVMField(name = "ThreadLocalAllocBuffer::_fast_refill_waste", type = "unsigned", get = HotSpotVMField.Type.OFFSET) @Stable private int threadLocalAllocBufferFastRefillWasteOffset; 1280 @HotSpotVMField(name = "ThreadLocalAllocBuffer::_number_of_refills", type = "unsigned", get = HotSpotVMField.Type.OFFSET) @Stable private int threadLocalAllocBufferNumberOfRefillsOffset; 1281 @HotSpotVMField(name = "ThreadLocalAllocBuffer::_refill_waste_limit", type = "size_t", get = HotSpotVMField.Type.OFFSET) @Stable private int threadLocalAllocBufferRefillWasteLimitOffset; 1282 @HotSpotVMField(name = "ThreadLocalAllocBuffer::_desired_size", type = "size_t", get = HotSpotVMField.Type.OFFSET) @Stable private int threadLocalAllocBufferDesiredSizeOffset; 1283 1284 public int tlabSlowAllocationsOffset() { 1285 return threadTlabOffset + threadLocalAllocBufferSlowAllocationsOffset; 1286 } 1287 1288 public int tlabFastRefillWasteOffset() { 1289 return threadTlabOffset + threadLocalAllocBufferFastRefillWasteOffset; 1290 } 1291 1292 public int tlabNumberOfRefillsOffset() { 1293 return threadTlabOffset + threadLocalAllocBufferNumberOfRefillsOffset; 1294 } 1295 1296 public int tlabRefillWasteLimitOffset() { 1297 return threadTlabOffset + threadLocalAllocBufferRefillWasteLimitOffset; 1298 } 1299 1300 public int threadTlabSizeOffset() { 1301 return threadTlabOffset + threadLocalAllocBufferDesiredSizeOffset; 1302 } 1303 1304 public int threadTlabStartOffset() { 1305 return threadTlabOffset + threadLocalAllocBufferStartOffset; 1306 } 1307 1308 public int threadTlabEndOffset() { 1309 return threadTlabOffset + threadLocalAllocBufferEndOffset; 1310 } 1311 1312 public int threadTlabTopOffset() { 1313 return threadTlabOffset + threadLocalAllocBufferTopOffset; 1314 } 1315 1316 public int threadTlabPfTopOffset() { 1317 return threadTlabOffset + threadLocalAllocBufferPfTopOffset; 1318 } 1319 1320 @HotSpotVMFlag(name = "TLABStats") @Stable public boolean tlabStats; 1321 @HotSpotVMValue(expression = " !CMSIncrementalMode && Universe::heap()->supports_inline_contig_alloc()") @Stable public boolean inlineContiguousAllocationSupported; 1322 1323 /** 1324 * The DataLayout header size is the same as the cell size. 1325 */ 1326 @HotSpotVMConstant(name = "DataLayout::cell_size") @Stable public int dataLayoutHeaderSize; 1327 @HotSpotVMField(name = "DataLayout::_header._struct._tag", type = "u1", get = HotSpotVMField.Type.OFFSET) @Stable public int dataLayoutTagOffset; 1328 @HotSpotVMField(name = "DataLayout::_header._struct._flags", type = "u1", get = HotSpotVMField.Type.OFFSET) @Stable public int dataLayoutFlagsOffset; 1329 @HotSpotVMField(name = "DataLayout::_header._struct._bci", type = "u2", get = HotSpotVMField.Type.OFFSET) @Stable public int dataLayoutBCIOffset; 1330 @HotSpotVMField(name = "DataLayout::_cells[0]", type = "intptr_t", get = HotSpotVMField.Type.OFFSET) @Stable public int dataLayoutCellsOffset; 1331 @HotSpotVMConstant(name = "DataLayout::cell_size") @Stable public int dataLayoutCellSize; 1332 1333 @HotSpotVMConstant(name = "DataLayout::no_tag") @Stable public int dataLayoutNoTag; 1334 @HotSpotVMConstant(name = "DataLayout::bit_data_tag") @Stable public int dataLayoutBitDataTag; 1335 @HotSpotVMConstant(name = "DataLayout::counter_data_tag") @Stable public int dataLayoutCounterDataTag; 1336 @HotSpotVMConstant(name = "DataLayout::jump_data_tag") @Stable public int dataLayoutJumpDataTag; 1337 @HotSpotVMConstant(name = "DataLayout::receiver_type_data_tag") @Stable public int dataLayoutReceiverTypeDataTag; 1338 @HotSpotVMConstant(name = "DataLayout::virtual_call_data_tag") @Stable public int dataLayoutVirtualCallDataTag; 1339 @HotSpotVMConstant(name = "DataLayout::ret_data_tag") @Stable public int dataLayoutRetDataTag; 1340 @HotSpotVMConstant(name = "DataLayout::branch_data_tag") @Stable public int dataLayoutBranchDataTag; 1341 @HotSpotVMConstant(name = "DataLayout::multi_branch_data_tag") @Stable public int dataLayoutMultiBranchDataTag; 1342 @HotSpotVMConstant(name = "DataLayout::arg_info_data_tag") @Stable public int dataLayoutArgInfoDataTag; 1343 @HotSpotVMConstant(name = "DataLayout::call_type_data_tag") @Stable public int dataLayoutCallTypeDataTag; 1344 @HotSpotVMConstant(name = "DataLayout::virtual_call_type_data_tag") @Stable public int dataLayoutVirtualCallTypeDataTag; 1345 @HotSpotVMConstant(name = "DataLayout::parameters_type_data_tag") @Stable public int dataLayoutParametersTypeDataTag; 1346 1347 @HotSpotVMFlag(name = "BciProfileWidth") @Stable public int bciProfileWidth; 1348 @HotSpotVMFlag(name = "TypeProfileWidth") @Stable public int typeProfileWidth; 1349 @HotSpotVMFlag(name = "MethodProfileWidth") @Stable public int methodProfileWidth; 1350 1351 @HotSpotVMField(name = "CodeBlob::_code_offset", type = "int", get = HotSpotVMField.Type.OFFSET) @Stable private int codeBlobCodeOffsetOffset; 1352 @HotSpotVMField(name = "SharedRuntime::_ic_miss_blob", type = "RuntimeStub*", get = HotSpotVMField.Type.VALUE) @Stable private long inlineCacheMissBlob; 1353 1354 public long inlineCacheMissStub() { 1355 return inlineCacheMissBlob + unsafe.getInt(inlineCacheMissBlob + codeBlobCodeOffsetOffset); 1356 } 1357 1358 @HotSpotVMField(name = "CodeCache::_heap", type = "CodeHeap*", get = HotSpotVMField.Type.VALUE) @Stable private long codeCacheHeap; 1359 @HotSpotVMField(name = "CodeHeap::_memory", type = "VirtualSpace", get = HotSpotVMField.Type.OFFSET) @Stable private int codeHeapMemoryOffset; 1360 @HotSpotVMField(name = "VirtualSpace::_low_boundary", type = "char*", get = HotSpotVMField.Type.OFFSET) @Stable private int virtualSpaceLowBoundaryOffset; 1361 @HotSpotVMField(name = "VirtualSpace::_high_boundary", type = "char*", get = HotSpotVMField.Type.OFFSET) @Stable private int virtualSpaceHighBoundaryOffset; 1362 1363 /** 1364 * @return CodeCache::_heap->_memory._low_boundary 1365 */ 1366 public long codeCacheLowBoundary() { 1367 return unsafe.getAddress(codeCacheHeap + codeHeapMemoryOffset + virtualSpaceLowBoundaryOffset); 1368 } 1369 1370 /** 1371 * @return CodeCache::_heap->_memory._high_boundary 1372 */ 1373 public long codeCacheHighBoundary() { 1374 return unsafe.getAddress(codeCacheHeap + codeHeapMemoryOffset + virtualSpaceHighBoundaryOffset); 1375 } 1376 1377 @HotSpotVMField(name = "StubRoutines::_aescrypt_encryptBlock", type = "address", get = HotSpotVMField.Type.VALUE) @Stable public long aescryptEncryptBlockStub; 1378 @HotSpotVMField(name = "StubRoutines::_aescrypt_decryptBlock", type = "address", get = HotSpotVMField.Type.VALUE) @Stable public long aescryptDecryptBlockStub; 1379 @HotSpotVMField(name = "StubRoutines::_cipherBlockChaining_encryptAESCrypt", type = "address", get = HotSpotVMField.Type.VALUE) @Stable public long cipherBlockChainingEncryptAESCryptStub; 1380 @HotSpotVMField(name = "StubRoutines::_cipherBlockChaining_decryptAESCrypt", type = "address", get = HotSpotVMField.Type.VALUE) @Stable public long cipherBlockChainingDecryptAESCryptStub; 1381 @HotSpotVMField(name = "StubRoutines::_updateBytesCRC32", type = "address", get = HotSpotVMField.Type.VALUE) @Stable public long updateBytesCRC32Stub; 1382 @HotSpotVMField(name = "StubRoutines::_crc_table_adr", type = "address", get = HotSpotVMField.Type.VALUE) @Stable public long crcTableAddress; 1383 1384 @HotSpotVMField(name = "StubRoutines::_jbyte_arraycopy", type = "address", get = HotSpotVMField.Type.VALUE) @Stable public long jbyteArraycopy; 1385 @HotSpotVMField(name = "StubRoutines::_jshort_arraycopy", type = "address", get = HotSpotVMField.Type.VALUE) @Stable public long jshortArraycopy; 1386 @HotSpotVMField(name = "StubRoutines::_jint_arraycopy", type = "address", get = HotSpotVMField.Type.VALUE) @Stable public long jintArraycopy; 1387 @HotSpotVMField(name = "StubRoutines::_jlong_arraycopy", type = "address", get = HotSpotVMField.Type.VALUE) @Stable public long jlongArraycopy; 1388 @HotSpotVMField(name = "StubRoutines::_oop_arraycopy", type = "address", get = HotSpotVMField.Type.VALUE) @Stable public long oopArraycopy; 1389 @HotSpotVMField(name = "StubRoutines::_oop_arraycopy_uninit", type = "address", get = HotSpotVMField.Type.VALUE) @Stable public long oopArraycopyUninit; 1390 @HotSpotVMField(name = "StubRoutines::_jbyte_disjoint_arraycopy", type = "address", get = HotSpotVMField.Type.VALUE) @Stable public long jbyteDisjointArraycopy; 1391 @HotSpotVMField(name = "StubRoutines::_jshort_disjoint_arraycopy", type = "address", get = HotSpotVMField.Type.VALUE) @Stable public long jshortDisjointArraycopy; 1392 @HotSpotVMField(name = "StubRoutines::_jint_disjoint_arraycopy", type = "address", get = HotSpotVMField.Type.VALUE) @Stable public long jintDisjointArraycopy; 1393 @HotSpotVMField(name = "StubRoutines::_jlong_disjoint_arraycopy", type = "address", get = HotSpotVMField.Type.VALUE) @Stable public long jlongDisjointArraycopy; 1394 @HotSpotVMField(name = "StubRoutines::_oop_disjoint_arraycopy", type = "address", get = HotSpotVMField.Type.VALUE) @Stable public long oopDisjointArraycopy; 1395 @HotSpotVMField(name = "StubRoutines::_oop_disjoint_arraycopy_uninit", type = "address", get = HotSpotVMField.Type.VALUE) @Stable public long oopDisjointArraycopyUninit; 1396 @HotSpotVMField(name = "StubRoutines::_arrayof_jbyte_arraycopy", type = "address", get = HotSpotVMField.Type.VALUE) @Stable public long jbyteAlignedArraycopy; 1397 @HotSpotVMField(name = "StubRoutines::_arrayof_jshort_arraycopy", type = "address", get = HotSpotVMField.Type.VALUE) @Stable public long jshortAlignedArraycopy; 1398 @HotSpotVMField(name = "StubRoutines::_arrayof_jint_arraycopy", type = "address", get = HotSpotVMField.Type.VALUE) @Stable public long jintAlignedArraycopy; 1399 @HotSpotVMField(name = "StubRoutines::_arrayof_jlong_arraycopy", type = "address", get = HotSpotVMField.Type.VALUE) @Stable public long jlongAlignedArraycopy; 1400 @HotSpotVMField(name = "StubRoutines::_arrayof_oop_arraycopy", type = "address", get = HotSpotVMField.Type.VALUE) @Stable public long oopAlignedArraycopy; 1401 @HotSpotVMField(name = "StubRoutines::_arrayof_oop_arraycopy_uninit", type = "address", get = HotSpotVMField.Type.VALUE) @Stable public long oopAlignedArraycopyUninit; 1402 @HotSpotVMField(name = "StubRoutines::_arrayof_jbyte_disjoint_arraycopy", type = "address", get = HotSpotVMField.Type.VALUE) @Stable public long jbyteAlignedDisjointArraycopy; 1403 @HotSpotVMField(name = "StubRoutines::_arrayof_jshort_disjoint_arraycopy", type = "address", get = HotSpotVMField.Type.VALUE) @Stable public long jshortAlignedDisjointArraycopy; 1404 @HotSpotVMField(name = "StubRoutines::_arrayof_jint_disjoint_arraycopy", type = "address", get = HotSpotVMField.Type.VALUE) @Stable public long jintAlignedDisjointArraycopy; 1405 @HotSpotVMField(name = "StubRoutines::_arrayof_jlong_disjoint_arraycopy", type = "address", get = HotSpotVMField.Type.VALUE) @Stable public long jlongAlignedDisjointArraycopy; 1406 @HotSpotVMField(name = "StubRoutines::_arrayof_oop_disjoint_arraycopy", type = "address", get = HotSpotVMField.Type.VALUE) @Stable public long oopAlignedDisjointArraycopy; 1407 @HotSpotVMField(name = "StubRoutines::_arrayof_oop_disjoint_arraycopy_uninit", type = "address", get = HotSpotVMField.Type.VALUE) @Stable public long oopAlignedDisjointArraycopyUninit; 1408 @HotSpotVMField(name = "StubRoutines::_checkcast_arraycopy", type = "address", get = HotSpotVMField.Type.VALUE) @Stable public long checkcastArraycopy; 1409 @HotSpotVMField(name = "StubRoutines::_checkcast_arraycopy_uninit", type = "address", get = HotSpotVMField.Type.VALUE) @Stable public long checkcastArraycopyUninit; 1410 @HotSpotVMField(name = "StubRoutines::_unsafe_arraycopy", type = "address", get = HotSpotVMField.Type.VALUE) @Stable public long unsafeArraycopy; 1411 @HotSpotVMField(name = "StubRoutines::_generic_arraycopy", type = "address", get = HotSpotVMField.Type.VALUE) @Stable public long genericArraycopy; 1412 1413 @HotSpotVMValue(expression = "GraalRuntime::new_instance", get = HotSpotVMValue.Type.ADDRESS) @Stable public long newInstanceAddress; 1414 @HotSpotVMValue(expression = "GraalRuntime::new_array", get = HotSpotVMValue.Type.ADDRESS) @Stable public long newArrayAddress; 1415 @HotSpotVMValue(expression = "GraalRuntime::new_multi_array", get = HotSpotVMValue.Type.ADDRESS) @Stable public long newMultiArrayAddress; 1416 @HotSpotVMValue(expression = "GraalRuntime::dynamic_new_array", get = HotSpotVMValue.Type.ADDRESS) @Stable public long dynamicNewArrayAddress; 1417 @HotSpotVMValue(expression = "GraalRuntime::dynamic_new_instance", get = HotSpotVMValue.Type.ADDRESS) @Stable public long dynamicNewInstanceAddress; 1418 @HotSpotVMValue(expression = "GraalRuntime::thread_is_interrupted", get = HotSpotVMValue.Type.ADDRESS) @Stable public long threadIsInterruptedAddress; 1419 @HotSpotVMValue(expression = "GraalRuntime::vm_message", signature = "(unsigned char, long, long, long, long)", get = HotSpotVMValue.Type.ADDRESS) @Stable public long vmMessageAddress; 1420 @HotSpotVMValue(expression = "GraalRuntime::identity_hash_code", get = HotSpotVMValue.Type.ADDRESS) @Stable public long identityHashCodeAddress; 1421 @HotSpotVMValue(expression = "GraalRuntime::exception_handler_for_pc", signature = "(JavaThread*)", get = HotSpotVMValue.Type.ADDRESS) @Stable public long exceptionHandlerForPcAddress; 1422 @HotSpotVMValue(expression = "GraalRuntime::monitorenter", get = HotSpotVMValue.Type.ADDRESS) @Stable public long monitorenterAddress; 1423 @HotSpotVMValue(expression = "GraalRuntime::monitorexit", get = HotSpotVMValue.Type.ADDRESS) @Stable public long monitorexitAddress; 1424 @HotSpotVMValue(expression = "GraalRuntime::create_null_exception", get = HotSpotVMValue.Type.ADDRESS) @Stable public long createNullPointerExceptionAddress; 1425 @HotSpotVMValue(expression = "GraalRuntime::create_out_of_bounds_exception", get = HotSpotVMValue.Type.ADDRESS) @Stable public long createOutOfBoundsExceptionAddress; 1426 @HotSpotVMValue(expression = "GraalRuntime::log_primitive", get = HotSpotVMValue.Type.ADDRESS) @Stable public long logPrimitiveAddress; 1427 @HotSpotVMValue(expression = "GraalRuntime::log_object", get = HotSpotVMValue.Type.ADDRESS) @Stable public long logObjectAddress; 1428 @HotSpotVMValue(expression = "GraalRuntime::log_printf", get = HotSpotVMValue.Type.ADDRESS) @Stable public long logPrintfAddress; 1429 @HotSpotVMValue(expression = "GraalRuntime::vm_error", get = HotSpotVMValue.Type.ADDRESS) @Stable public long vmErrorAddress; 1430 @HotSpotVMValue(expression = "GraalRuntime::load_and_clear_exception", get = HotSpotVMValue.Type.ADDRESS) @Stable public long loadAndClearExceptionAddress; 1431 @HotSpotVMValue(expression = "GraalRuntime::write_barrier_pre", get = HotSpotVMValue.Type.ADDRESS) @Stable public long writeBarrierPreAddress; 1432 @HotSpotVMValue(expression = "GraalRuntime::write_barrier_post", get = HotSpotVMValue.Type.ADDRESS) @Stable public long writeBarrierPostAddress; 1433 @HotSpotVMValue(expression = "GraalRuntime::validate_object", get = HotSpotVMValue.Type.ADDRESS) @Stable public long validateObject; 1434 1435 @HotSpotVMValue(expression = "SharedRuntime::register_finalizer", get = HotSpotVMValue.Type.ADDRESS) @Stable public long registerFinalizerAddress; 1436 @HotSpotVMValue(expression = "SharedRuntime::exception_handler_for_return_address", get = HotSpotVMValue.Type.ADDRESS) @Stable public long exceptionHandlerForReturnAddressAddress; 1437 @HotSpotVMValue(expression = "SharedRuntime::OSR_migration_end", get = HotSpotVMValue.Type.ADDRESS) @Stable public long osrMigrationEndAddress; 1438 1439 @HotSpotVMValue(expression = "os::javaTimeMillis", get = HotSpotVMValue.Type.ADDRESS) @Stable public long javaTimeMillisAddress; 1440 @HotSpotVMValue(expression = "os::javaTimeNanos", get = HotSpotVMValue.Type.ADDRESS) @Stable public long javaTimeNanosAddress; 1441 @HotSpotVMValue(expression = "SharedRuntime::dsin", get = HotSpotVMValue.Type.ADDRESS) @Stable public long arithmeticSinAddress; 1442 @HotSpotVMValue(expression = "SharedRuntime::dcos", get = HotSpotVMValue.Type.ADDRESS) @Stable public long arithmeticCosAddress; 1443 @HotSpotVMValue(expression = "SharedRuntime::dtan", get = HotSpotVMValue.Type.ADDRESS) @Stable public long arithmeticTanAddress; 1444 1445 @HotSpotVMValue(expression = "(jint) GraalCounterSize") @Stable public int graalCountersSize; 1446 1447 @HotSpotVMValue(expression = "Deoptimization::fetch_unroll_info", signature = "(JavaThread*)", get = HotSpotVMValue.Type.ADDRESS) @Stable public long deoptimizationFetchUnrollInfo; 1448 @HotSpotVMValue(expression = "Deoptimization::uncommon_trap", get = HotSpotVMValue.Type.ADDRESS) @Stable public long deoptimizationUncommonTrap; 1449 @HotSpotVMValue(expression = "Deoptimization::unpack_frames", signature = "(JavaThread*, int)", get = HotSpotVMValue.Type.ADDRESS) @Stable public long deoptimizationUnpackFrames; 1450 1451 @HotSpotVMConstant(name = "Deoptimization::Reason_none") @Stable public int deoptReasonNone; 1452 @HotSpotVMConstant(name = "Deoptimization::Reason_null_check") @Stable public int deoptReasonNullCheck; 1453 @HotSpotVMConstant(name = "Deoptimization::Reason_range_check") @Stable public int deoptReasonRangeCheck; 1454 @HotSpotVMConstant(name = "Deoptimization::Reason_class_check") @Stable public int deoptReasonClassCheck; 1455 @HotSpotVMConstant(name = "Deoptimization::Reason_array_check") @Stable public int deoptReasonArrayCheck; 1456 @HotSpotVMConstant(name = "Deoptimization::Reason_null_assert") @Stable public int deoptReasonUnreached0; 1457 @HotSpotVMConstant(name = "Deoptimization::Reason_intrinsic") @Stable public int deoptReasonTypeCheckInlining; 1458 @HotSpotVMConstant(name = "Deoptimization::Reason_bimorphic") @Stable public int deoptReasonOptimizedTypeCheck; 1459 @HotSpotVMConstant(name = "Deoptimization::Reason_unhandled") @Stable public int deoptReasonNotCompiledExceptionHandler; 1460 @HotSpotVMConstant(name = "Deoptimization::Reason_uninitialized") @Stable public int deoptReasonUnresolved; 1461 @HotSpotVMConstant(name = "Deoptimization::Reason_age") @Stable public int deoptReasonJsrMismatch; 1462 @HotSpotVMConstant(name = "Deoptimization::Reason_div0_check") @Stable public int deoptReasonDiv0Check; 1463 @HotSpotVMConstant(name = "Deoptimization::Reason_constraint") @Stable public int deoptReasonConstraint; 1464 @HotSpotVMConstant(name = "Deoptimization::Reason_loop_limit_check") @Stable public int deoptReasonLoopLimitCheck; 1465 @HotSpotVMConstant(name = "Deoptimization::Reason_aliasing") @Stable public int deoptReasonAliasing; 1466 @HotSpotVMConstant(name = "Deoptimization::Reason_transfer_to_interpreter") @Stable public int deoptReasonTransferToInterpreter; 1467 @HotSpotVMConstant(name = "Deoptimization::Reason_LIMIT") @Stable public int deoptReasonOSROffset; 1468 1469 @HotSpotVMConstant(name = "Deoptimization::Action_none") @Stable public int deoptActionNone; 1470 @HotSpotVMConstant(name = "Deoptimization::Action_maybe_recompile") @Stable public int deoptActionMaybeRecompile; 1471 @HotSpotVMConstant(name = "Deoptimization::Action_reinterpret") @Stable public int deoptActionReinterpret; 1472 @HotSpotVMConstant(name = "Deoptimization::Action_make_not_entrant") @Stable public int deoptActionMakeNotEntrant; 1473 @HotSpotVMConstant(name = "Deoptimization::Action_make_not_compilable") @Stable public int deoptActionMakeNotCompilable; 1474 1475 @HotSpotVMConstant(name = "Deoptimization::_action_bits") @Stable public int deoptimizationActionBits; 1476 @HotSpotVMConstant(name = "Deoptimization::_reason_bits") @Stable public int deoptimizationReasonBits; 1477 @HotSpotVMConstant(name = "Deoptimization::_debug_id_bits") @Stable public int deoptimizationDebugIdBits; 1478 @HotSpotVMConstant(name = "Deoptimization::_action_shift") @Stable public int deoptimizationActionShift; 1479 @HotSpotVMConstant(name = "Deoptimization::_reason_shift") @Stable public int deoptimizationReasonShift; 1480 @HotSpotVMConstant(name = "Deoptimization::_debug_id_shift") @Stable public int deoptimizationDebugIdShift; 1481 1482 @HotSpotVMConstant(name = "Deoptimization::Unpack_deopt") @Stable public int deoptimizationUnpackDeopt; 1483 @HotSpotVMConstant(name = "Deoptimization::Unpack_exception") @Stable public int deoptimizationUnpackException; 1484 @HotSpotVMConstant(name = "Deoptimization::Unpack_uncommon_trap") @Stable public int deoptimizationUnpackUncommonTrap; 1485 @HotSpotVMConstant(name = "Deoptimization::Unpack_reexecute") @Stable public int deoptimizationUnpackReexecute; 1486 1487 @HotSpotVMField(name = "Deoptimization::UnrollBlock::_size_of_deoptimized_frame", type = "int", get = HotSpotVMField.Type.OFFSET) @Stable public int deoptimizationUnrollBlockSizeOfDeoptimizedFrameOffset; 1488 @HotSpotVMField(name = "Deoptimization::UnrollBlock::_caller_adjustment", type = "int", get = HotSpotVMField.Type.OFFSET) @Stable public int deoptimizationUnrollBlockCallerAdjustmentOffset; 1489 @HotSpotVMField(name = "Deoptimization::UnrollBlock::_number_of_frames", type = "int", get = HotSpotVMField.Type.OFFSET) @Stable public int deoptimizationUnrollBlockNumberOfFramesOffset; 1490 @HotSpotVMField(name = "Deoptimization::UnrollBlock::_total_frame_sizes", type = "int", get = HotSpotVMField.Type.OFFSET) @Stable public int deoptimizationUnrollBlockTotalFrameSizesOffset; 1491 @HotSpotVMField(name = "Deoptimization::UnrollBlock::_frame_sizes", type = "intptr_t*", get = HotSpotVMField.Type.OFFSET) @Stable public int deoptimizationUnrollBlockFrameSizesOffset; 1492 @HotSpotVMField(name = "Deoptimization::UnrollBlock::_frame_pcs", type = "address*", get = HotSpotVMField.Type.OFFSET) @Stable public int deoptimizationUnrollBlockFramePcsOffset; 1493 @HotSpotVMField(name = "Deoptimization::UnrollBlock::_initial_info", type = "intptr_t", get = HotSpotVMField.Type.OFFSET) @Stable public int deoptimizationUnrollBlockInitialInfoOffset; 1494 1495 @HotSpotVMConstant(name = "vmIntrinsics::_invokeBasic") @Stable public int vmIntrinsicInvokeBasic; 1496 @HotSpotVMConstant(name = "vmIntrinsics::_linkToVirtual") @Stable public int vmIntrinsicLinkToVirtual; 1497 @HotSpotVMConstant(name = "vmIntrinsics::_linkToStatic") @Stable public int vmIntrinsicLinkToStatic; 1498 @HotSpotVMConstant(name = "vmIntrinsics::_linkToSpecial") @Stable public int vmIntrinsicLinkToSpecial; 1499 @HotSpotVMConstant(name = "vmIntrinsics::_linkToInterface") @Stable public int vmIntrinsicLinkToInterface; 1500 1501 @HotSpotVMConstant(name = "GraalEnv::ok") @Stable public int codeInstallResultOk; 1502 @HotSpotVMConstant(name = "GraalEnv::dependencies_failed") @Stable public int codeInstallResultDependenciesFailed; 1503 @HotSpotVMConstant(name = "GraalEnv::cache_full") @Stable public int codeInstallResultCacheFull; 1504 @HotSpotVMConstant(name = "GraalEnv::code_too_large") @Stable public int codeInstallResultCodeTooLarge; 1505 1506 @HotSpotVMConstant(name = "CompilerToVM::KLASS_TAG") @Stable public int compilerToVMKlassTag; 1507 @HotSpotVMConstant(name = "CompilerToVM::SYMBOL_TAG") @Stable public int compilerToVMSymbolTag; 1508 1509 @HotSpotVMConstant(name = "CodeInstaller::VERIFIED_ENTRY") @Stable public int codeInstallerMarkIdVerifiedEntry; 1510 @HotSpotVMConstant(name = "CodeInstaller::UNVERIFIED_ENTRY") @Stable public int codeInstallerMarkIdUnverifiedEntry; 1511 @HotSpotVMConstant(name = "CodeInstaller::OSR_ENTRY") @Stable public int codeInstallerMarkIdOsrEntry; 1512 @HotSpotVMConstant(name = "CodeInstaller::EXCEPTION_HANDLER_ENTRY") @Stable public int codeInstallerMarkIdExceptionHandlerEntry; 1513 @HotSpotVMConstant(name = "CodeInstaller::DEOPT_HANDLER_ENTRY") @Stable public int codeInstallerMarkIdDeoptHandlerEntry; 1514 @HotSpotVMConstant(name = "CodeInstaller::INVOKEINTERFACE") @Stable public int codeInstallerMarkIdInvokeinterface; 1515 @HotSpotVMConstant(name = "CodeInstaller::INVOKEVIRTUAL") @Stable public int codeInstallerMarkIdInvokevirtual; 1516 @HotSpotVMConstant(name = "CodeInstaller::INVOKESTATIC") @Stable public int codeInstallerMarkIdInvokestatic; 1517 @HotSpotVMConstant(name = "CodeInstaller::INVOKESPECIAL") @Stable public int codeInstallerMarkIdInvokespecial; 1518 @HotSpotVMConstant(name = "CodeInstaller::INLINE_INVOKE") @Stable public int codeInstallerMarkIdInlineInvoke; 1519 @HotSpotVMConstant(name = "CodeInstaller::POLL_NEAR") @Stable public int codeInstallerMarkIdPollNear; 1520 @HotSpotVMConstant(name = "CodeInstaller::POLL_RETURN_NEAR") @Stable public int codeInstallerMarkIdPollReturnNear; 1521 @HotSpotVMConstant(name = "CodeInstaller::POLL_FAR") @Stable public int codeInstallerMarkIdPollFar; 1522 @HotSpotVMConstant(name = "CodeInstaller::POLL_RETURN_FAR") @Stable public int codeInstallerMarkIdPollReturnFar; 1523 @HotSpotVMConstant(name = "CodeInstaller::INVOKE_INVALID") @Stable public int codeInstallerMarkIdInvokeInvalid; 1524 1525 public boolean check() { 1526 for (Field f : getClass().getDeclaredFields()) { 1527 int modifiers = f.getModifiers(); 1528 if (Modifier.isPublic(modifiers) && !Modifier.isStatic(modifiers)) { 1529 assert Modifier.isFinal(modifiers) || f.getAnnotation(Stable.class) != null : "field should either be final or @Stable: " + f; 1530 } 1531 } 1532 1533 assert codeEntryAlignment > 0 : codeEntryAlignment; 1534 assert (layoutHelperArrayTagObjectValue & (1 << (Integer.SIZE - 1))) != 0 : "object array must have first bit set"; 1535 assert (layoutHelperArrayTagTypeValue & (1 << (Integer.SIZE - 1))) != 0 : "type array must have first bit set"; 1536 1537 return true; 1538 } 1539 1540 /** 1541 * A compact representation of the different encoding strategies for Objects and metadata. 1542 */ 1543 public static class CompressEncoding { 1544 public final long base; 1545 public final int shift; 1546 public final int alignment; 1547 1548 CompressEncoding(long base, int shift, int alignment) { 1549 this.base = base; 1550 this.shift = shift; 1551 this.alignment = alignment; 1552 } 1553 1554 public int compress(long ptr) { 1555 if (ptr == 0L) { 1556 return 0; 1557 } else { 1558 return (int) ((ptr - base) >>> shift); 1559 } 1560 } 1561 1562 public long uncompress(int ptr) { 1563 if (ptr == 0) { 1564 return 0L; 1565 } else { 1566 return ((ptr & 0xFFFFFFFFL) << shift) + base; 1567 } 1568 } 1569 1570 @Override 1571 public String toString() { 1572 return "base: " + base + " shift: " + shift + " alignment: " + alignment; 1573 } 1574 1575 @Override 1576 public int hashCode() { 1577 final int prime = 31; 1578 int result = 1; 1579 result = prime * result + alignment; 1580 result = prime * result + (int) (base ^ (base >>> 32)); 1581 result = prime * result + shift; 1582 return result; 1583 } 1584 1585 @Override 1586 public boolean equals(Object obj) { 1587 if (obj instanceof CompressEncoding) { 1588 CompressEncoding other = (CompressEncoding) obj; 1589 return alignment == other.alignment && base == other.base && shift == other.shift; 1590 } else { 1591 return false; 1592 } 1593 } 1594 } 1595 1596 /** 1597 * Returns the name of the C/C++ function that is associated (via HotSpotVMValue annotation) 1598 * with the HotSpotVMConfig object's field containing {@code foreignCalltargetAddress}; returns 1599 * null if no field holds the provided address. 1600 * 1601 * @param foreignCallTargetAddress address of foreign call target 1602 * @return C/C++ symbol name or null 1603 */ 1604 public String getCSymbol(long foreignCallTargetAddress) { 1605 for (Field f : HotSpotVMConfig.class.getDeclaredFields()) { 1606 if (f.isAnnotationPresent(HotSpotVMValue.class)) { 1607 HotSpotVMValue annotation = f.getAnnotation(HotSpotVMValue.class); 1608 1609 if (annotation.get() == HotSpotVMValue.Type.ADDRESS) { 1610 try { 1611 if (foreignCallTargetAddress == f.getLong(this)) { 1612 return (annotation.expression() + annotation.signature()); 1613 } 1614 } catch (IllegalArgumentException e1) { 1615 // TODO Auto-generated catch block 1616 e1.printStackTrace(); 1617 } catch (IllegalAccessException e1) { 1618 // TODO Auto-generated catch block 1619 e1.printStackTrace(); 1620 } 1621 } 1622 } 1623 } 1624 return null; 1625 } 1626 }