Mercurial > hg > truffle
comparison graal/com.oracle.jvmci.hotspot/src/com/oracle/jvmci/hotspot/HotSpotVMConfig.java @ 21551:5324104ac4f3
moved com.oracle.graal.hotspot.jvmci classes to com.oracle.jvmci.hotspot module (JBS:GRAAL-53)
author | Doug Simon <doug.simon@oracle.com> |
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date | Tue, 26 May 2015 17:13:37 +0200 |
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21550:f48a6cea31eb | 21551:5324104ac4f3 |
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1 /* | |
2 * Copyright (c) 2011, 2015, 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.jvmci.hotspot; | |
24 | |
25 import static com.oracle.jvmci.common.UnsafeAccess.*; | |
26 | |
27 import java.lang.reflect.*; | |
28 import java.util.*; | |
29 | |
30 import com.oracle.graal.hotspotvmconfig.*; | |
31 import com.oracle.jvmci.common.*; | |
32 | |
33 //JaCoCo Exclude | |
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 { | |
41 | |
42 /** | |
43 * Determines if the current architecture is included in a given architecture set specification. | |
44 * | |
45 * @param currentArch | |
46 * @param archsSpecification specifies a set of architectures. A zero length value implies all | |
47 * architectures. | |
48 */ | |
49 private static boolean isRequired(String currentArch, String[] archsSpecification) { | |
50 if (archsSpecification.length == 0) { | |
51 return true; | |
52 } | |
53 for (String arch : archsSpecification) { | |
54 if (arch.equals(currentArch)) { | |
55 return true; | |
56 } | |
57 } | |
58 return false; | |
59 } | |
60 | |
61 /** | |
62 * Maximum allowed size of allocated area for a frame. | |
63 */ | |
64 public final int maxFrameSize = 16 * 1024; | |
65 | |
66 @Override | |
67 public String toString() { | |
68 return getClass().getSimpleName(); | |
69 } | |
70 | |
71 public HotSpotVMConfig(CompilerToVM compilerToVm) { | |
72 compilerToVm.initializeConfiguration(this); | |
73 assert verifyInitialization(); | |
74 | |
75 oopEncoding = new CompressEncoding(narrowOopBase, narrowOopShift, logMinObjAlignment()); | |
76 klassEncoding = new CompressEncoding(narrowKlassBase, narrowKlassShift, logKlassAlignment); | |
77 | |
78 codeCacheLowBoundary = unsafe.getAddress(codeCacheHeap + codeHeapMemoryOffset + virtualSpaceLowBoundaryOffset); | |
79 codeCacheHighBoundary = unsafe.getAddress(codeCacheHeap + codeHeapMemoryOffset + virtualSpaceHighBoundaryOffset); | |
80 | |
81 final long barrierSetAddress = unsafe.getAddress(universeCollectedHeap + collectedHeapBarrierSetOffset); | |
82 final int kind = unsafe.getInt(barrierSetAddress + barrierSetKindOffset); | |
83 if ((kind == barrierSetCardTableModRef) || (kind == barrierSetCardTableExtension) || (kind == barrierSetG1SATBCT) || (kind == barrierSetG1SATBCTLogging)) { | |
84 final long base = unsafe.getAddress(barrierSetAddress + cardTableModRefBSByteMapBaseOffset); | |
85 assert base != 0 : "unexpected byte_map_base: " + base; | |
86 cardtableStartAddress = base; | |
87 cardtableShift = cardTableModRefBSCardShift; | |
88 } else if ((kind == barrierSetModRef) || (kind == barrierSetOther)) { | |
89 // No post barriers | |
90 cardtableStartAddress = 0; | |
91 cardtableShift = 0; | |
92 } else { | |
93 cardtableStartAddress = -1; | |
94 cardtableShift = -1; | |
95 } | |
96 | |
97 inlineCacheMissStub = inlineCacheMissBlob + unsafe.getInt(inlineCacheMissBlob + codeBlobCodeOffsetOffset); | |
98 | |
99 assert check(); | |
100 assert HotSpotVMConfigVerifier.check(); | |
101 } | |
102 | |
103 /** | |
104 * Check that the initialization produces the same result as the values captured through | |
105 * vmStructs. | |
106 */ | |
107 private boolean verifyInitialization() { | |
108 /** These fields are set in {@link CompilerToVM#initializeConfiguration}. */ | |
109 assert gHotSpotVMStructs != 0; | |
110 assert gHotSpotVMTypes != 0; | |
111 assert gHotSpotVMIntConstants != 0; | |
112 assert gHotSpotVMLongConstants != 0; | |
113 | |
114 // Fill the VM fields hash map. | |
115 HashMap<String, VMFields.Field> vmFields = new HashMap<>(); | |
116 for (VMFields.Field e : new VMFields(gHotSpotVMStructs)) { | |
117 vmFields.put(e.getName(), e); | |
118 } | |
119 | |
120 // Fill the VM types hash map. | |
121 HashMap<String, VMTypes.Type> vmTypes = new HashMap<>(); | |
122 for (VMTypes.Type e : new VMTypes(gHotSpotVMTypes)) { | |
123 vmTypes.put(e.getTypeName(), e); | |
124 } | |
125 | |
126 // Fill the VM constants hash map. | |
127 HashMap<String, AbstractConstant> vmConstants = new HashMap<>(); | |
128 for (AbstractConstant e : new VMIntConstants(gHotSpotVMIntConstants)) { | |
129 vmConstants.put(e.getName(), e); | |
130 } | |
131 for (AbstractConstant e : new VMLongConstants(gHotSpotVMLongConstants)) { | |
132 vmConstants.put(e.getName(), e); | |
133 } | |
134 | |
135 // Fill the flags hash map. | |
136 HashMap<String, Flags.Flag> flags = new HashMap<>(); | |
137 for (Flags.Flag e : new Flags(vmFields, vmTypes)) { | |
138 flags.put(e.getName(), e); | |
139 } | |
140 | |
141 String currentArch = getHostArchitectureName(); | |
142 | |
143 for (Field f : HotSpotVMConfig.class.getDeclaredFields()) { | |
144 if (f.isAnnotationPresent(HotSpotVMField.class)) { | |
145 HotSpotVMField annotation = f.getAnnotation(HotSpotVMField.class); | |
146 String name = annotation.name(); | |
147 String type = annotation.type(); | |
148 VMFields.Field entry = vmFields.get(name); | |
149 if (entry == null) { | |
150 if (!isRequired(currentArch, annotation.archs())) { | |
151 continue; | |
152 } | |
153 throw new IllegalArgumentException("field not found: " + name); | |
154 } | |
155 | |
156 // Make sure the native type is still the type we expect. | |
157 if (!type.equals("")) { | |
158 if (!type.equals(entry.getTypeString())) { | |
159 throw new IllegalArgumentException("compiler expects type " + type + " but field " + name + " is of type " + entry.getTypeString()); | |
160 } | |
161 } | |
162 | |
163 switch (annotation.get()) { | |
164 case OFFSET: | |
165 checkField(f, entry.getOffset()); | |
166 break; | |
167 case ADDRESS: | |
168 checkField(f, entry.getAddress()); | |
169 break; | |
170 case VALUE: | |
171 checkField(f, entry.getValue()); | |
172 break; | |
173 default: | |
174 throw new JVMCIError("unknown kind %s", annotation.get()); | |
175 } | |
176 } else if (f.isAnnotationPresent(HotSpotVMType.class)) { | |
177 HotSpotVMType annotation = f.getAnnotation(HotSpotVMType.class); | |
178 String name = annotation.name(); | |
179 VMTypes.Type entry = vmTypes.get(name); | |
180 if (entry == null) { | |
181 throw new IllegalArgumentException("type not found: " + name); | |
182 } | |
183 switch (annotation.get()) { | |
184 case SIZE: | |
185 checkField(f, entry.getSize()); | |
186 break; | |
187 default: | |
188 throw new JVMCIError("unknown kind %s", annotation.get()); | |
189 } | |
190 } else if (f.isAnnotationPresent(HotSpotVMConstant.class)) { | |
191 HotSpotVMConstant annotation = f.getAnnotation(HotSpotVMConstant.class); | |
192 String name = annotation.name(); | |
193 AbstractConstant entry = vmConstants.get(name); | |
194 if (entry == null) { | |
195 if (!isRequired(currentArch, annotation.archs())) { | |
196 continue; | |
197 } | |
198 throw new IllegalArgumentException("constant not found: " + name); | |
199 } | |
200 checkField(f, entry.getValue()); | |
201 } else if (f.isAnnotationPresent(HotSpotVMFlag.class)) { | |
202 HotSpotVMFlag annotation = f.getAnnotation(HotSpotVMFlag.class); | |
203 String name = annotation.name(); | |
204 Flags.Flag entry = flags.get(name); | |
205 if (entry == null) { | |
206 if (annotation.optional() || !isRequired(currentArch, annotation.archs())) { | |
207 continue; | |
208 } | |
209 throw new IllegalArgumentException("flag not found: " + name); | |
210 | |
211 } | |
212 checkField(f, entry.getValue()); | |
213 } | |
214 } | |
215 return true; | |
216 } | |
217 | |
218 private final CompressEncoding oopEncoding; | |
219 private final CompressEncoding klassEncoding; | |
220 | |
221 public CompressEncoding getOopEncoding() { | |
222 return oopEncoding; | |
223 } | |
224 | |
225 public CompressEncoding getKlassEncoding() { | |
226 return klassEncoding; | |
227 } | |
228 | |
229 private void checkField(Field field, Object value) { | |
230 try { | |
231 Class<?> fieldType = field.getType(); | |
232 if (fieldType == boolean.class) { | |
233 if (value instanceof String) { | |
234 assert field.getBoolean(this) == Boolean.valueOf((String) value) : field + " " + value + " " + field.getBoolean(this); | |
235 } else if (value instanceof Boolean) { | |
236 assert field.getBoolean(this) == (boolean) value : field + " " + value + " " + field.getBoolean(this); | |
237 } else if (value instanceof Long) { | |
238 assert field.getBoolean(this) == (((long) value) != 0) : field + " " + value + " " + field.getBoolean(this); | |
239 } else { | |
240 throw new JVMCIError(value.getClass().getSimpleName()); | |
241 } | |
242 } else if (fieldType == int.class) { | |
243 if (value instanceof Integer) { | |
244 assert field.getInt(this) == (int) value : field + " " + value + " " + field.getInt(this); | |
245 } else if (value instanceof Long) { | |
246 assert field.getInt(this) == (int) (long) value : field + " " + value + " " + field.getInt(this); | |
247 } else { | |
248 throw new JVMCIError(value.getClass().getSimpleName()); | |
249 } | |
250 } else if (fieldType == long.class) { | |
251 assert field.getLong(this) == (long) value : field + " " + value + " " + field.getLong(this); | |
252 } else { | |
253 throw new JVMCIError(field.toString()); | |
254 } | |
255 } catch (IllegalAccessException e) { | |
256 throw new JVMCIError("%s: %s", field, e); | |
257 } | |
258 } | |
259 | |
260 /** | |
261 * Gets the host architecture name for the purpose of finding the corresponding | |
262 * {@linkplain HotSpotJVMCIBackendFactory backend}. | |
263 */ | |
264 public String getHostArchitectureName() { | |
265 String arch = System.getProperty("os.arch"); | |
266 switch (arch) { | |
267 case "x86_64": | |
268 arch = "amd64"; | |
269 break; | |
270 case "sparcv9": | |
271 arch = "sparc"; | |
272 break; | |
273 } | |
274 return arch; | |
275 } | |
276 | |
277 /** | |
278 * VMStructEntry (see vmStructs.hpp). | |
279 */ | |
280 @HotSpotVMValue(expression = "gHotSpotVMStructs", get = HotSpotVMValue.Type.ADDRESS) @Stable private long gHotSpotVMStructs; | |
281 @HotSpotVMValue(expression = "gHotSpotVMStructEntryTypeNameOffset") @Stable private long gHotSpotVMStructEntryTypeNameOffset; | |
282 @HotSpotVMValue(expression = "gHotSpotVMStructEntryFieldNameOffset") @Stable private long gHotSpotVMStructEntryFieldNameOffset; | |
283 @HotSpotVMValue(expression = "gHotSpotVMStructEntryTypeStringOffset") @Stable private long gHotSpotVMStructEntryTypeStringOffset; | |
284 @HotSpotVMValue(expression = "gHotSpotVMStructEntryIsStaticOffset") @Stable private long gHotSpotVMStructEntryIsStaticOffset; | |
285 @HotSpotVMValue(expression = "gHotSpotVMStructEntryOffsetOffset") @Stable private long gHotSpotVMStructEntryOffsetOffset; | |
286 @HotSpotVMValue(expression = "gHotSpotVMStructEntryAddressOffset") @Stable private long gHotSpotVMStructEntryAddressOffset; | |
287 @HotSpotVMValue(expression = "gHotSpotVMStructEntryArrayStride") @Stable private long gHotSpotVMStructEntryArrayStride; | |
288 | |
289 class VMFields implements Iterable<VMFields.Field> { | |
290 | |
291 private long address; | |
292 | |
293 public VMFields(long address) { | |
294 this.address = address; | |
295 } | |
296 | |
297 public Iterator<VMFields.Field> iterator() { | |
298 return new Iterator<VMFields.Field>() { | |
299 | |
300 private int index = 0; | |
301 | |
302 private Field current() { | |
303 return new Field(address + gHotSpotVMStructEntryArrayStride * index); | |
304 } | |
305 | |
306 /** | |
307 * The last entry is identified by a NULL fieldName. | |
308 */ | |
309 public boolean hasNext() { | |
310 Field entry = current(); | |
311 return entry.getFieldName() != null; | |
312 } | |
313 | |
314 public Field next() { | |
315 Field entry = current(); | |
316 index++; | |
317 return entry; | |
318 } | |
319 }; | |
320 } | |
321 | |
322 class Field { | |
323 | |
324 private long entryAddress; | |
325 | |
326 Field(long address) { | |
327 this.entryAddress = address; | |
328 } | |
329 | |
330 public String getTypeName() { | |
331 long typeNameAddress = unsafe.getAddress(entryAddress + gHotSpotVMStructEntryTypeNameOffset); | |
332 return readCString(typeNameAddress); | |
333 } | |
334 | |
335 public String getFieldName() { | |
336 long fieldNameAddress = unsafe.getAddress(entryAddress + gHotSpotVMStructEntryFieldNameOffset); | |
337 return readCString(fieldNameAddress); | |
338 } | |
339 | |
340 public String getTypeString() { | |
341 long typeStringAddress = unsafe.getAddress(entryAddress + gHotSpotVMStructEntryTypeStringOffset); | |
342 return readCString(typeStringAddress); | |
343 } | |
344 | |
345 public boolean isStatic() { | |
346 return unsafe.getInt(entryAddress + gHotSpotVMStructEntryIsStaticOffset) != 0; | |
347 } | |
348 | |
349 public long getOffset() { | |
350 return unsafe.getLong(entryAddress + gHotSpotVMStructEntryOffsetOffset); | |
351 } | |
352 | |
353 public long getAddress() { | |
354 return unsafe.getAddress(entryAddress + gHotSpotVMStructEntryAddressOffset); | |
355 } | |
356 | |
357 public String getName() { | |
358 String typeName = getTypeName(); | |
359 String fieldName = getFieldName(); | |
360 return typeName + "::" + fieldName; | |
361 } | |
362 | |
363 public long getValue() { | |
364 String type = getTypeString(); | |
365 switch (type) { | |
366 case "int": | |
367 return unsafe.getInt(getAddress()); | |
368 case "address": | |
369 case "intptr_t": | |
370 return unsafe.getAddress(getAddress()); | |
371 default: | |
372 // All foo* types are addresses. | |
373 if (type.endsWith("*")) { | |
374 return unsafe.getAddress(getAddress()); | |
375 } | |
376 throw new JVMCIError(type); | |
377 } | |
378 } | |
379 | |
380 @Override | |
381 public String toString() { | |
382 return String.format("Field[typeName=%s, fieldName=%s, typeString=%s, isStatic=%b, offset=%d, address=0x%x]", getTypeName(), getFieldName(), getTypeString(), isStatic(), getOffset(), | |
383 getAddress()); | |
384 } | |
385 } | |
386 } | |
387 | |
388 /** | |
389 * VMTypeEntry (see vmStructs.hpp). | |
390 */ | |
391 @HotSpotVMValue(expression = "gHotSpotVMTypes", get = HotSpotVMValue.Type.ADDRESS) @Stable private long gHotSpotVMTypes; | |
392 @HotSpotVMValue(expression = "gHotSpotVMTypeEntryTypeNameOffset") @Stable private long gHotSpotVMTypeEntryTypeNameOffset; | |
393 @HotSpotVMValue(expression = "gHotSpotVMTypeEntrySuperclassNameOffset") @Stable private long gHotSpotVMTypeEntrySuperclassNameOffset; | |
394 @HotSpotVMValue(expression = "gHotSpotVMTypeEntryIsOopTypeOffset") @Stable private long gHotSpotVMTypeEntryIsOopTypeOffset; | |
395 @HotSpotVMValue(expression = "gHotSpotVMTypeEntryIsIntegerTypeOffset") @Stable private long gHotSpotVMTypeEntryIsIntegerTypeOffset; | |
396 @HotSpotVMValue(expression = "gHotSpotVMTypeEntryIsUnsignedOffset") @Stable private long gHotSpotVMTypeEntryIsUnsignedOffset; | |
397 @HotSpotVMValue(expression = "gHotSpotVMTypeEntrySizeOffset") @Stable private long gHotSpotVMTypeEntrySizeOffset; | |
398 @HotSpotVMValue(expression = "gHotSpotVMTypeEntryArrayStride") @Stable private long gHotSpotVMTypeEntryArrayStride; | |
399 | |
400 class VMTypes implements Iterable<VMTypes.Type> { | |
401 | |
402 private long address; | |
403 | |
404 public VMTypes(long address) { | |
405 this.address = address; | |
406 } | |
407 | |
408 public Iterator<VMTypes.Type> iterator() { | |
409 return new Iterator<VMTypes.Type>() { | |
410 | |
411 private int index = 0; | |
412 | |
413 private Type current() { | |
414 return new Type(address + gHotSpotVMTypeEntryArrayStride * index); | |
415 } | |
416 | |
417 /** | |
418 * The last entry is identified by a NULL type name. | |
419 */ | |
420 public boolean hasNext() { | |
421 Type entry = current(); | |
422 return entry.getTypeName() != null; | |
423 } | |
424 | |
425 public Type next() { | |
426 Type entry = current(); | |
427 index++; | |
428 return entry; | |
429 } | |
430 }; | |
431 } | |
432 | |
433 class Type { | |
434 | |
435 private long entryAddress; | |
436 | |
437 Type(long address) { | |
438 this.entryAddress = address; | |
439 } | |
440 | |
441 public String getTypeName() { | |
442 long typeNameAddress = unsafe.getAddress(entryAddress + gHotSpotVMTypeEntryTypeNameOffset); | |
443 return readCString(typeNameAddress); | |
444 } | |
445 | |
446 public String getSuperclassName() { | |
447 long superclassNameAddress = unsafe.getAddress(entryAddress + gHotSpotVMTypeEntrySuperclassNameOffset); | |
448 return readCString(superclassNameAddress); | |
449 } | |
450 | |
451 public boolean isOopType() { | |
452 return unsafe.getInt(entryAddress + gHotSpotVMTypeEntryIsOopTypeOffset) != 0; | |
453 } | |
454 | |
455 public boolean isIntegerType() { | |
456 return unsafe.getInt(entryAddress + gHotSpotVMTypeEntryIsIntegerTypeOffset) != 0; | |
457 } | |
458 | |
459 public boolean isUnsigned() { | |
460 return unsafe.getInt(entryAddress + gHotSpotVMTypeEntryIsUnsignedOffset) != 0; | |
461 } | |
462 | |
463 public long getSize() { | |
464 return unsafe.getLong(entryAddress + gHotSpotVMTypeEntrySizeOffset); | |
465 } | |
466 | |
467 @Override | |
468 public String toString() { | |
469 return String.format("Type[typeName=%s, superclassName=%s, isOopType=%b, isIntegerType=%b, isUnsigned=%b, size=%d]", getTypeName(), getSuperclassName(), isOopType(), isIntegerType(), | |
470 isUnsigned(), getSize()); | |
471 } | |
472 } | |
473 } | |
474 | |
475 public abstract class AbstractConstant { | |
476 | |
477 protected long address; | |
478 protected long nameOffset; | |
479 protected long valueOffset; | |
480 | |
481 AbstractConstant(long address, long nameOffset, long valueOffset) { | |
482 this.address = address; | |
483 this.nameOffset = nameOffset; | |
484 this.valueOffset = valueOffset; | |
485 } | |
486 | |
487 public String getName() { | |
488 long nameAddress = unsafe.getAddress(address + nameOffset); | |
489 return readCString(nameAddress); | |
490 } | |
491 | |
492 public abstract long getValue(); | |
493 } | |
494 | |
495 /** | |
496 * VMIntConstantEntry (see vmStructs.hpp). | |
497 */ | |
498 @HotSpotVMValue(expression = "gHotSpotVMIntConstants", get = HotSpotVMValue.Type.ADDRESS) @Stable private long gHotSpotVMIntConstants; | |
499 @HotSpotVMValue(expression = "gHotSpotVMIntConstantEntryNameOffset") @Stable private long gHotSpotVMIntConstantEntryNameOffset; | |
500 @HotSpotVMValue(expression = "gHotSpotVMIntConstantEntryValueOffset") @Stable private long gHotSpotVMIntConstantEntryValueOffset; | |
501 @HotSpotVMValue(expression = "gHotSpotVMIntConstantEntryArrayStride") @Stable private long gHotSpotVMIntConstantEntryArrayStride; | |
502 | |
503 class VMIntConstants implements Iterable<VMIntConstants.Constant> { | |
504 | |
505 private long address; | |
506 | |
507 public VMIntConstants(long address) { | |
508 this.address = address; | |
509 } | |
510 | |
511 public Iterator<VMIntConstants.Constant> iterator() { | |
512 return new Iterator<VMIntConstants.Constant>() { | |
513 | |
514 private int index = 0; | |
515 | |
516 private Constant current() { | |
517 return new Constant(address + gHotSpotVMIntConstantEntryArrayStride * index); | |
518 } | |
519 | |
520 /** | |
521 * The last entry is identified by a NULL name. | |
522 */ | |
523 public boolean hasNext() { | |
524 Constant entry = current(); | |
525 return entry.getName() != null; | |
526 } | |
527 | |
528 public Constant next() { | |
529 Constant entry = current(); | |
530 index++; | |
531 return entry; | |
532 } | |
533 }; | |
534 } | |
535 | |
536 class Constant extends AbstractConstant { | |
537 | |
538 Constant(long address) { | |
539 super(address, gHotSpotVMIntConstantEntryNameOffset, gHotSpotVMIntConstantEntryValueOffset); | |
540 } | |
541 | |
542 @Override | |
543 public long getValue() { | |
544 return unsafe.getInt(address + valueOffset); | |
545 } | |
546 | |
547 @Override | |
548 public String toString() { | |
549 return String.format("IntConstant[name=%s, value=%d (0x%x)]", getName(), getValue(), getValue()); | |
550 } | |
551 } | |
552 } | |
553 | |
554 /** | |
555 * VMLongConstantEntry (see vmStructs.hpp). | |
556 */ | |
557 @HotSpotVMValue(expression = "gHotSpotVMLongConstants", get = HotSpotVMValue.Type.ADDRESS) @Stable private long gHotSpotVMLongConstants; | |
558 @HotSpotVMValue(expression = "gHotSpotVMLongConstantEntryNameOffset") @Stable private long gHotSpotVMLongConstantEntryNameOffset; | |
559 @HotSpotVMValue(expression = "gHotSpotVMLongConstantEntryValueOffset") @Stable private long gHotSpotVMLongConstantEntryValueOffset; | |
560 @HotSpotVMValue(expression = "gHotSpotVMLongConstantEntryArrayStride") @Stable private long gHotSpotVMLongConstantEntryArrayStride; | |
561 | |
562 class VMLongConstants implements Iterable<VMLongConstants.Constant> { | |
563 | |
564 private long address; | |
565 | |
566 public VMLongConstants(long address) { | |
567 this.address = address; | |
568 } | |
569 | |
570 public Iterator<VMLongConstants.Constant> iterator() { | |
571 return new Iterator<VMLongConstants.Constant>() { | |
572 | |
573 private int index = 0; | |
574 | |
575 private Constant currentEntry() { | |
576 return new Constant(address + gHotSpotVMLongConstantEntryArrayStride * index); | |
577 } | |
578 | |
579 /** | |
580 * The last entry is identified by a NULL name. | |
581 */ | |
582 public boolean hasNext() { | |
583 Constant entry = currentEntry(); | |
584 return entry.getName() != null; | |
585 } | |
586 | |
587 public Constant next() { | |
588 Constant entry = currentEntry(); | |
589 index++; | |
590 return entry; | |
591 } | |
592 }; | |
593 } | |
594 | |
595 class Constant extends AbstractConstant { | |
596 | |
597 Constant(long address) { | |
598 super(address, gHotSpotVMLongConstantEntryNameOffset, gHotSpotVMLongConstantEntryValueOffset); | |
599 } | |
600 | |
601 @Override | |
602 public long getValue() { | |
603 return unsafe.getLong(address + valueOffset); | |
604 } | |
605 | |
606 @Override | |
607 public String toString() { | |
608 return String.format("LongConstant[name=%s, value=%d (0x%x)]", getName(), getValue(), getValue()); | |
609 } | |
610 } | |
611 } | |
612 | |
613 class Flags implements Iterable<Flags.Flag> { | |
614 | |
615 private long address; | |
616 private long entrySize; | |
617 private long typeOffset; | |
618 private long nameOffset; | |
619 private long addrOffset; | |
620 | |
621 public Flags(HashMap<String, VMFields.Field> vmStructs, HashMap<String, VMTypes.Type> vmTypes) { | |
622 address = vmStructs.get("Flag::flags").getValue(); | |
623 entrySize = vmTypes.get("Flag").getSize(); | |
624 typeOffset = vmStructs.get("Flag::_type").getOffset(); | |
625 nameOffset = vmStructs.get("Flag::_name").getOffset(); | |
626 addrOffset = vmStructs.get("Flag::_addr").getOffset(); | |
627 | |
628 assert vmTypes.get("bool").getSize() == Byte.BYTES; | |
629 assert vmTypes.get("intx").getSize() == Long.BYTES; | |
630 assert vmTypes.get("uintx").getSize() == Long.BYTES; | |
631 } | |
632 | |
633 public Iterator<Flags.Flag> iterator() { | |
634 return new Iterator<Flags.Flag>() { | |
635 | |
636 private int index = 0; | |
637 | |
638 private Flag current() { | |
639 return new Flag(address + entrySize * index); | |
640 } | |
641 | |
642 /** | |
643 * The last entry is identified by a NULL name. | |
644 */ | |
645 public boolean hasNext() { | |
646 Flag entry = current(); | |
647 return entry.getName() != null; | |
648 } | |
649 | |
650 public Flag next() { | |
651 Flag entry = current(); | |
652 index++; | |
653 return entry; | |
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 new JVMCIError(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 = "CompileTheWorldStartAt", optional = true) @Stable public int compileTheWorldStartAt; | |
714 @HotSpotVMFlag(name = "CompileTheWorldStopAt", optional = true) @Stable public int compileTheWorldStopAt; | |
715 @HotSpotVMFlag(name = "DontCompileHugeMethods") @Stable public boolean dontCompileHugeMethods; | |
716 @HotSpotVMFlag(name = "HugeMethodLimit") @Stable public int hugeMethodLimit; | |
717 @HotSpotVMFlag(name = "PrintInlining") @Stable public boolean printInlining; | |
718 @HotSpotVMFlag(name = "GraalUseFastLocking") @Stable public boolean useFastLocking; | |
719 @HotSpotVMFlag(name = "ForceUnreachable") @Stable public boolean forceUnreachable; | |
720 | |
721 @HotSpotVMFlag(name = "UseTLAB") @Stable public boolean useTLAB; | |
722 @HotSpotVMFlag(name = "UseBiasedLocking") @Stable public boolean useBiasedLocking; | |
723 @HotSpotVMFlag(name = "UsePopCountInstruction") @Stable public boolean usePopCountInstruction; | |
724 @HotSpotVMFlag(name = "UseCountLeadingZerosInstruction", archs = {"amd64"}) @Stable public boolean useCountLeadingZerosInstruction; | |
725 @HotSpotVMFlag(name = "UseCountTrailingZerosInstruction", archs = {"amd64"}) @Stable public boolean useCountTrailingZerosInstruction; | |
726 @HotSpotVMFlag(name = "UseAESIntrinsics") @Stable public boolean useAESIntrinsics; | |
727 @HotSpotVMFlag(name = "UseCRC32Intrinsics") @Stable public boolean useCRC32Intrinsics; | |
728 @HotSpotVMFlag(name = "UseG1GC") @Stable public boolean useG1GC; | |
729 @HotSpotVMFlag(name = "UseConcMarkSweepGC") @Stable public boolean useCMSGC; | |
730 | |
731 @HotSpotVMFlag(name = "AllocatePrefetchStyle") @Stable public int allocatePrefetchStyle; | |
732 @HotSpotVMFlag(name = "AllocatePrefetchInstr") @Stable public int allocatePrefetchInstr; | |
733 @HotSpotVMFlag(name = "AllocatePrefetchLines") @Stable public int allocatePrefetchLines; | |
734 @HotSpotVMFlag(name = "AllocateInstancePrefetchLines") @Stable public int allocateInstancePrefetchLines; | |
735 @HotSpotVMFlag(name = "AllocatePrefetchStepSize") @Stable public int allocatePrefetchStepSize; | |
736 @HotSpotVMFlag(name = "AllocatePrefetchDistance") @Stable public int allocatePrefetchDistance; | |
737 | |
738 @HotSpotVMFlag(name = "FlightRecorder", optional = true) @Stable public boolean flightRecorder; | |
739 | |
740 @HotSpotVMField(name = "Universe::_collectedHeap", type = "CollectedHeap*", get = HotSpotVMField.Type.VALUE) @Stable private long universeCollectedHeap; | |
741 @HotSpotVMField(name = "CollectedHeap::_total_collections", type = "unsigned int", get = HotSpotVMField.Type.OFFSET) @Stable private int collectedHeapTotalCollectionsOffset; | |
742 | |
743 public long gcTotalCollectionsAddress() { | |
744 return universeCollectedHeap + collectedHeapTotalCollectionsOffset; | |
745 } | |
746 | |
747 @HotSpotVMFlag(name = "GraalDeferredInitBarriers") @Stable public boolean useDeferredInitBarriers; | |
748 @HotSpotVMFlag(name = "GraalHProfEnabled") @Stable public boolean useHeapProfiler; | |
749 | |
750 // Compressed Oops related values. | |
751 @HotSpotVMFlag(name = "UseCompressedOops") @Stable public boolean useCompressedOops; | |
752 @HotSpotVMFlag(name = "UseCompressedClassPointers") @Stable public boolean useCompressedClassPointers; | |
753 | |
754 @HotSpotVMField(name = "Universe::_narrow_oop._base", type = "address", get = HotSpotVMField.Type.VALUE) @Stable public long narrowOopBase; | |
755 @HotSpotVMField(name = "Universe::_narrow_oop._shift", type = "int", get = HotSpotVMField.Type.VALUE) @Stable public int narrowOopShift; | |
756 @HotSpotVMFlag(name = "ObjectAlignmentInBytes") @Stable public int objectAlignment; | |
757 | |
758 public int logMinObjAlignment() { | |
759 return (int) (Math.log(objectAlignment) / Math.log(2)); | |
760 } | |
761 | |
762 @HotSpotVMField(name = "Universe::_narrow_klass._base", type = "address", get = HotSpotVMField.Type.VALUE) @Stable public long narrowKlassBase; | |
763 @HotSpotVMField(name = "Universe::_narrow_klass._shift", type = "int", get = HotSpotVMField.Type.VALUE) @Stable public int narrowKlassShift; | |
764 @HotSpotVMConstant(name = "LogKlassAlignmentInBytes") @Stable public int logKlassAlignment; | |
765 | |
766 // CPU capabilities | |
767 @HotSpotVMFlag(name = "UseSSE") @Stable public int useSSE; | |
768 @HotSpotVMFlag(name = "UseAVX", archs = {"amd64"}) @Stable public int useAVX; | |
769 | |
770 // X86 specific values | |
771 @HotSpotVMField(name = "VM_Version::_cpuFeatures", type = "int", get = HotSpotVMField.Type.VALUE, archs = {"amd64"}) @Stable public int x86CPUFeatures; | |
772 @HotSpotVMConstant(name = "VM_Version::CPU_CX8", archs = {"amd64"}) @Stable public int cpuCX8; | |
773 @HotSpotVMConstant(name = "VM_Version::CPU_CMOV", archs = {"amd64"}) @Stable public int cpuCMOV; | |
774 @HotSpotVMConstant(name = "VM_Version::CPU_FXSR", archs = {"amd64"}) @Stable public int cpuFXSR; | |
775 @HotSpotVMConstant(name = "VM_Version::CPU_HT", archs = {"amd64"}) @Stable public int cpuHT; | |
776 @HotSpotVMConstant(name = "VM_Version::CPU_MMX", archs = {"amd64"}) @Stable public int cpuMMX; | |
777 @HotSpotVMConstant(name = "VM_Version::CPU_3DNOW_PREFETCH", archs = {"amd64"}) @Stable public int cpu3DNOWPREFETCH; | |
778 @HotSpotVMConstant(name = "VM_Version::CPU_SSE", archs = {"amd64"}) @Stable public int cpuSSE; | |
779 @HotSpotVMConstant(name = "VM_Version::CPU_SSE2", archs = {"amd64"}) @Stable public int cpuSSE2; | |
780 @HotSpotVMConstant(name = "VM_Version::CPU_SSE3", archs = {"amd64"}) @Stable public int cpuSSE3; | |
781 @HotSpotVMConstant(name = "VM_Version::CPU_SSSE3", archs = {"amd64"}) @Stable public int cpuSSSE3; | |
782 @HotSpotVMConstant(name = "VM_Version::CPU_SSE4A", archs = {"amd64"}) @Stable public int cpuSSE4A; | |
783 @HotSpotVMConstant(name = "VM_Version::CPU_SSE4_1", archs = {"amd64"}) @Stable public int cpuSSE41; | |
784 @HotSpotVMConstant(name = "VM_Version::CPU_SSE4_2", archs = {"amd64"}) @Stable public int cpuSSE42; | |
785 @HotSpotVMConstant(name = "VM_Version::CPU_POPCNT", archs = {"amd64"}) @Stable public int cpuPOPCNT; | |
786 @HotSpotVMConstant(name = "VM_Version::CPU_LZCNT", archs = {"amd64"}) @Stable public int cpuLZCNT; | |
787 @HotSpotVMConstant(name = "VM_Version::CPU_TSC", archs = {"amd64"}) @Stable public int cpuTSC; | |
788 @HotSpotVMConstant(name = "VM_Version::CPU_TSCINV", archs = {"amd64"}) @Stable public int cpuTSCINV; | |
789 @HotSpotVMConstant(name = "VM_Version::CPU_AVX", archs = {"amd64"}) @Stable public int cpuAVX; | |
790 @HotSpotVMConstant(name = "VM_Version::CPU_AVX2", archs = {"amd64"}) @Stable public int cpuAVX2; | |
791 @HotSpotVMConstant(name = "VM_Version::CPU_AES", archs = {"amd64"}) @Stable public int cpuAES; | |
792 @HotSpotVMConstant(name = "VM_Version::CPU_ERMS", archs = {"amd64"}) @Stable public int cpuERMS; | |
793 @HotSpotVMConstant(name = "VM_Version::CPU_CLMUL", archs = {"amd64"}) @Stable public int cpuCLMUL; | |
794 @HotSpotVMConstant(name = "VM_Version::CPU_BMI1", archs = {"amd64"}) @Stable public int cpuBMI1; | |
795 | |
796 // SPARC specific values | |
797 @HotSpotVMField(name = "VM_Version::_features", type = "int", get = HotSpotVMField.Type.VALUE, archs = {"sparc"}) @Stable public int sparcFeatures; | |
798 @HotSpotVMConstant(name = "VM_Version::vis3_instructions_m", archs = {"sparc"}) @Stable public int vis3Instructions; | |
799 @HotSpotVMConstant(name = "VM_Version::vis2_instructions_m", archs = {"sparc"}) @Stable public int vis2Instructions; | |
800 @HotSpotVMConstant(name = "VM_Version::vis1_instructions_m", archs = {"sparc"}) @Stable public int vis1Instructions; | |
801 @HotSpotVMConstant(name = "VM_Version::cbcond_instructions_m", archs = {"sparc"}) @Stable public int cbcondInstructions; | |
802 | |
803 // offsets, ... | |
804 @HotSpotVMFlag(name = "StackShadowPages") @Stable public int stackShadowPages; | |
805 @HotSpotVMFlag(name = "UseStackBanging") @Stable public boolean useStackBanging; | |
806 @HotSpotVMConstant(name = "STACK_BIAS") @Stable public int stackBias; | |
807 | |
808 @HotSpotVMField(name = "oopDesc::_mark", type = "markOop", get = HotSpotVMField.Type.OFFSET) @Stable public int markOffset; | |
809 @HotSpotVMField(name = "oopDesc::_metadata._klass", type = "Klass*", get = HotSpotVMField.Type.OFFSET) @Stable public int hubOffset; | |
810 | |
811 @HotSpotVMField(name = "Klass::_prototype_header", type = "markOop", get = HotSpotVMField.Type.OFFSET) @Stable public int prototypeMarkWordOffset; | |
812 @HotSpotVMField(name = "Klass::_subklass", type = "Klass*", get = HotSpotVMField.Type.OFFSET) @Stable public int subklassOffset; | |
813 @HotSpotVMField(name = "Klass::_next_sibling", type = "Klass*", get = HotSpotVMField.Type.OFFSET) @Stable public int nextSiblingOffset; | |
814 @HotSpotVMField(name = "Klass::_super_check_offset", type = "juint", get = HotSpotVMField.Type.OFFSET) @Stable public int superCheckOffsetOffset; | |
815 @HotSpotVMField(name = "Klass::_secondary_super_cache", type = "Klass*", get = HotSpotVMField.Type.OFFSET) @Stable public int secondarySuperCacheOffset; | |
816 @HotSpotVMField(name = "Klass::_secondary_supers", type = "Array<Klass*>*", get = HotSpotVMField.Type.OFFSET) @Stable public int secondarySupersOffset; | |
817 | |
818 /** | |
819 * The offset of the _java_mirror field (of type {@link Class}) in a Klass. | |
820 */ | |
821 @HotSpotVMField(name = "Klass::_java_mirror", type = "oop", get = HotSpotVMField.Type.OFFSET) @Stable public int classMirrorOffset; | |
822 | |
823 @HotSpotVMField(name = "Klass::_super", type = "Klass*", get = HotSpotVMField.Type.OFFSET) @Stable public int klassSuperKlassOffset; | |
824 @HotSpotVMField(name = "Klass::_modifier_flags", type = "jint", get = HotSpotVMField.Type.OFFSET) @Stable public int klassModifierFlagsOffset; | |
825 @HotSpotVMField(name = "Klass::_access_flags", type = "AccessFlags", get = HotSpotVMField.Type.OFFSET) @Stable public int klassAccessFlagsOffset; | |
826 @HotSpotVMField(name = "Klass::_layout_helper", type = "jint", get = HotSpotVMField.Type.OFFSET) @Stable public int klassLayoutHelperOffset; | |
827 | |
828 @HotSpotVMConstant(name = "Klass::_lh_neutral_value") @Stable public int klassLayoutHelperNeutralValue; | |
829 @HotSpotVMConstant(name = "Klass::_lh_instance_slow_path_bit") @Stable public int klassLayoutHelperInstanceSlowPathBit; | |
830 @HotSpotVMConstant(name = "Klass::_lh_log2_element_size_shift") @Stable public int layoutHelperLog2ElementSizeShift; | |
831 @HotSpotVMConstant(name = "Klass::_lh_log2_element_size_mask") @Stable public int layoutHelperLog2ElementSizeMask; | |
832 @HotSpotVMConstant(name = "Klass::_lh_element_type_shift") @Stable public int layoutHelperElementTypeShift; | |
833 @HotSpotVMConstant(name = "Klass::_lh_element_type_mask") @Stable public int layoutHelperElementTypeMask; | |
834 @HotSpotVMConstant(name = "Klass::_lh_header_size_shift") @Stable public int layoutHelperHeaderSizeShift; | |
835 @HotSpotVMConstant(name = "Klass::_lh_header_size_mask") @Stable public int layoutHelperHeaderSizeMask; | |
836 @HotSpotVMConstant(name = "Klass::_lh_array_tag_shift") @Stable public int layoutHelperArrayTagShift; | |
837 @HotSpotVMConstant(name = "Klass::_lh_array_tag_type_value") @Stable public int layoutHelperArrayTagTypeValue; | |
838 @HotSpotVMConstant(name = "Klass::_lh_array_tag_obj_value") @Stable public int layoutHelperArrayTagObjectValue; | |
839 | |
840 /** | |
841 * This filters out the bit that differentiates a type array from an object array. | |
842 */ | |
843 public int layoutHelperElementTypePrimitiveInPlace() { | |
844 return (layoutHelperArrayTagTypeValue & ~layoutHelperArrayTagObjectValue) << layoutHelperArrayTagShift; | |
845 } | |
846 | |
847 /** | |
848 * Bit pattern in the klass layout helper that can be used to identify arrays. | |
849 */ | |
850 public final int arrayKlassLayoutHelperIdentifier = 0x80000000; | |
851 | |
852 @HotSpotVMField(name = "ArrayKlass::_component_mirror", type = "oop", get = HotSpotVMField.Type.OFFSET) @Stable public int arrayKlassComponentMirrorOffset; | |
853 | |
854 @HotSpotVMType(name = "vtableEntry", get = HotSpotVMType.Type.SIZE) @Stable public int vtableEntrySize; | |
855 @HotSpotVMField(name = "vtableEntry::_method", type = "Method*", get = HotSpotVMField.Type.OFFSET) @Stable public int vtableEntryMethodOffset; | |
856 @HotSpotVMValue(expression = "InstanceKlass::vtable_start_offset() * HeapWordSize") @Stable public int instanceKlassVtableStartOffset; | |
857 @HotSpotVMValue(expression = "InstanceKlass::vtable_length_offset() * HeapWordSize") @Stable public int instanceKlassVtableLengthOffset; | |
858 @HotSpotVMValue(expression = "Universe::base_vtable_size() / vtableEntry::size()") @Stable public int baseVtableLength; | |
859 | |
860 /** | |
861 * The offset of the array length word in an array object's header. | |
862 */ | |
863 @HotSpotVMValue(expression = "arrayOopDesc::length_offset_in_bytes()") @Stable public int arrayLengthOffset; | |
864 | |
865 @HotSpotVMField(name = "Array<int>::_length", type = "int", get = HotSpotVMField.Type.OFFSET) @Stable public int arrayU1LengthOffset; | |
866 @HotSpotVMField(name = "Array<u1>::_data", type = "", get = HotSpotVMField.Type.OFFSET) @Stable public int arrayU1DataOffset; | |
867 @HotSpotVMField(name = "Array<u2>::_data", type = "", get = HotSpotVMField.Type.OFFSET) @Stable public int arrayU2DataOffset; | |
868 @HotSpotVMField(name = "Array<Klass*>::_length", type = "int", get = HotSpotVMField.Type.OFFSET) @Stable public int metaspaceArrayLengthOffset; | |
869 @HotSpotVMField(name = "Array<Klass*>::_data[0]", type = "Klass*", get = HotSpotVMField.Type.OFFSET) @Stable public int metaspaceArrayBaseOffset; | |
870 | |
871 @HotSpotVMField(name = "InstanceKlass::_source_file_name_index", type = "u2", get = HotSpotVMField.Type.OFFSET) @Stable public int instanceKlassSourceFileNameIndexOffset; | |
872 @HotSpotVMField(name = "InstanceKlass::_init_state", type = "u1", get = HotSpotVMField.Type.OFFSET) @Stable public int instanceKlassInitStateOffset; | |
873 @HotSpotVMField(name = "InstanceKlass::_constants", type = "ConstantPool*", get = HotSpotVMField.Type.OFFSET) @Stable public int instanceKlassConstantsOffset; | |
874 @HotSpotVMField(name = "InstanceKlass::_fields", type = "Array<u2>*", get = HotSpotVMField.Type.OFFSET) @Stable public int instanceKlassFieldsOffset; | |
875 | |
876 @HotSpotVMConstant(name = "InstanceKlass::linked") @Stable public int instanceKlassStateLinked; | |
877 @HotSpotVMConstant(name = "InstanceKlass::fully_initialized") @Stable public int instanceKlassStateFullyInitialized; | |
878 | |
879 @HotSpotVMField(name = "ObjArrayKlass::_element_klass", type = "Klass*", get = HotSpotVMField.Type.OFFSET) @Stable public int arrayClassElementOffset; | |
880 | |
881 @HotSpotVMConstant(name = "FieldInfo::access_flags_offset") @Stable public int fieldInfoAccessFlagsOffset; | |
882 @HotSpotVMConstant(name = "FieldInfo::name_index_offset") @Stable public int fieldInfoNameIndexOffset; | |
883 @HotSpotVMConstant(name = "FieldInfo::signature_index_offset") @Stable public int fieldInfoSignatureIndexOffset; | |
884 @HotSpotVMConstant(name = "FieldInfo::initval_index_offset") @Stable public int fieldInfoInitvalIndexOffset; | |
885 @HotSpotVMConstant(name = "FieldInfo::low_packed_offset") @Stable public int fieldInfoLowPackedOffset; | |
886 @HotSpotVMConstant(name = "FieldInfo::high_packed_offset") @Stable public int fieldInfoHighPackedOffset; | |
887 @HotSpotVMConstant(name = "FieldInfo::field_slots") @Stable public int fieldInfoFieldSlots; | |
888 | |
889 @HotSpotVMConstant(name = "FIELDINFO_TAG_SIZE") @Stable public int fieldInfoTagSize; | |
890 | |
891 @HotSpotVMConstant(name = "JVM_ACC_FIELD_INTERNAL") @Stable public int jvmAccFieldInternal; | |
892 @HotSpotVMConstant(name = "JVM_ACC_FIELD_STABLE") @Stable public int jvmAccFieldStable; | |
893 @HotSpotVMConstant(name = "JVM_ACC_FIELD_HAS_GENERIC_SIGNATURE") @Stable public int jvmAccFieldHasGenericSignature; | |
894 @HotSpotVMConstant(name = "JVM_ACC_WRITTEN_FLAGS") @Stable public int jvmAccWrittenFlags; | |
895 | |
896 @HotSpotVMField(name = "Thread::_tlab", type = "ThreadLocalAllocBuffer", get = HotSpotVMField.Type.OFFSET) @Stable public int threadTlabOffset; | |
897 | |
898 @HotSpotVMField(name = "JavaThread::_anchor", type = "JavaFrameAnchor", get = HotSpotVMField.Type.OFFSET) @Stable public int javaThreadAnchorOffset; | |
899 @HotSpotVMField(name = "JavaThread::_threadObj", type = "oop", get = HotSpotVMField.Type.OFFSET) @Stable public int threadObjectOffset; | |
900 @HotSpotVMField(name = "JavaThread::_osthread", type = "OSThread*", get = HotSpotVMField.Type.OFFSET) @Stable public int osThreadOffset; | |
901 @HotSpotVMField(name = "JavaThread::_dirty_card_queue", type = "DirtyCardQueue", get = HotSpotVMField.Type.OFFSET) @Stable public int javaThreadDirtyCardQueueOffset; | |
902 @HotSpotVMField(name = "JavaThread::_is_method_handle_return", type = "int", get = HotSpotVMField.Type.OFFSET) @Stable public int threadIsMethodHandleReturnOffset; | |
903 @HotSpotVMField(name = "JavaThread::_satb_mark_queue", type = "ObjPtrQueue", get = HotSpotVMField.Type.OFFSET) @Stable public int javaThreadSatbMarkQueueOffset; | |
904 @HotSpotVMField(name = "JavaThread::_vm_result", type = "oop", get = HotSpotVMField.Type.OFFSET) @Stable public int threadObjectResultOffset; | |
905 @HotSpotVMValue(expression = "in_bytes(JavaThread::graal_counters_offset())") @Stable public int graalCountersThreadOffset; | |
906 | |
907 /** | |
908 * An invalid value for {@link #rtldDefault}. | |
909 */ | |
910 public static final long INVALID_RTLD_DEFAULT_HANDLE = 0xDEADFACE; | |
911 | |
912 /** | |
913 * Address of the library lookup routine. The C signature of this routine is: | |
914 * | |
915 * <pre> | |
916 * void* (const char *filename, char *ebuf, int ebuflen) | |
917 * </pre> | |
918 */ | |
919 @HotSpotVMValue(expression = "os::dll_load", get = HotSpotVMValue.Type.ADDRESS) @Stable public long dllLoad; | |
920 | |
921 /** | |
922 * Address of the library lookup routine. The C signature of this routine is: | |
923 * | |
924 * <pre> | |
925 * void* (void* handle, const char* name) | |
926 * </pre> | |
927 */ | |
928 @HotSpotVMValue(expression = "os::dll_lookup", get = HotSpotVMValue.Type.ADDRESS) @Stable public long dllLookup; | |
929 | |
930 /** | |
931 * A pseudo-handle which when used as the first argument to {@link #dllLookup} means lookup will | |
932 * return the first occurrence of the desired symbol using the default library search order. If | |
933 * this field is {@value #INVALID_RTLD_DEFAULT_HANDLE}, then this capability is not supported on | |
934 * the current platform. | |
935 */ | |
936 @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; | |
937 | |
938 /** | |
939 * This field is used to pass exception objects into and out of the runtime system during | |
940 * exception handling for compiled code. | |
941 * <p> | |
942 * <b>NOTE: This is not the same as {@link #pendingExceptionOffset}.</b> | |
943 */ | |
944 @HotSpotVMField(name = "JavaThread::_exception_oop", type = "oop", get = HotSpotVMField.Type.OFFSET) @Stable public int threadExceptionOopOffset; | |
945 @HotSpotVMField(name = "JavaThread::_exception_pc", type = "address", get = HotSpotVMField.Type.OFFSET) @Stable public int threadExceptionPcOffset; | |
946 | |
947 @HotSpotVMField(name = "JavaFrameAnchor::_last_Java_sp", type = "intptr_t*", get = HotSpotVMField.Type.OFFSET) @Stable private int javaFrameAnchorLastJavaSpOffset; | |
948 @HotSpotVMField(name = "JavaFrameAnchor::_last_Java_pc", type = "address", get = HotSpotVMField.Type.OFFSET) @Stable private int javaFrameAnchorLastJavaPcOffset; | |
949 @HotSpotVMField(name = "JavaFrameAnchor::_last_Java_fp", type = "intptr_t*", get = HotSpotVMField.Type.OFFSET, archs = {"amd64"}) @Stable private int javaFrameAnchorLastJavaFpOffset; | |
950 @HotSpotVMField(name = "JavaFrameAnchor::_flags", type = "int", get = HotSpotVMField.Type.OFFSET, archs = {"sparc"}) @Stable private int javaFrameAnchorFlagsOffset; | |
951 | |
952 public int threadLastJavaSpOffset() { | |
953 return javaThreadAnchorOffset + javaFrameAnchorLastJavaSpOffset; | |
954 } | |
955 | |
956 public int threadLastJavaPcOffset() { | |
957 return javaThreadAnchorOffset + javaFrameAnchorLastJavaPcOffset; | |
958 } | |
959 | |
960 /** | |
961 * This value is only valid on AMD64. | |
962 */ | |
963 public int threadLastJavaFpOffset() { | |
964 // TODO add an assert for AMD64 | |
965 return javaThreadAnchorOffset + javaFrameAnchorLastJavaFpOffset; | |
966 } | |
967 | |
968 /** | |
969 * This value is only valid on SPARC. | |
970 */ | |
971 public int threadJavaFrameAnchorFlagsOffset() { | |
972 // TODO add an assert for SPARC | |
973 return javaThreadAnchorOffset + javaFrameAnchorFlagsOffset; | |
974 } | |
975 | |
976 // These are only valid on AMD64. | |
977 @HotSpotVMConstant(name = "frame::arg_reg_save_area_bytes", archs = {"amd64"}) @Stable public int runtimeCallStackSize; | |
978 @HotSpotVMConstant(name = "frame::interpreter_frame_sender_sp_offset", archs = {"amd64"}) @Stable public int frameInterpreterFrameSenderSpOffset; | |
979 @HotSpotVMConstant(name = "frame::interpreter_frame_last_sp_offset", archs = {"amd64"}) @Stable public int frameInterpreterFrameLastSpOffset; | |
980 | |
981 @HotSpotVMField(name = "PtrQueue::_active", type = "bool", get = HotSpotVMField.Type.OFFSET) @Stable public int ptrQueueActiveOffset; | |
982 @HotSpotVMField(name = "PtrQueue::_buf", type = "void**", get = HotSpotVMField.Type.OFFSET) @Stable public int ptrQueueBufferOffset; | |
983 @HotSpotVMField(name = "PtrQueue::_index", type = "size_t", get = HotSpotVMField.Type.OFFSET) @Stable public int ptrQueueIndexOffset; | |
984 | |
985 @HotSpotVMField(name = "OSThread::_interrupted", type = "jint", get = HotSpotVMField.Type.OFFSET) @Stable public int osThreadInterruptedOffset; | |
986 | |
987 @HotSpotVMConstant(name = "markOopDesc::unlocked_value") @Stable public int unlockedMask; | |
988 @HotSpotVMConstant(name = "markOopDesc::biased_lock_mask_in_place") @Stable public int biasedLockMaskInPlace; | |
989 @HotSpotVMConstant(name = "markOopDesc::age_mask_in_place") @Stable public int ageMaskInPlace; | |
990 @HotSpotVMConstant(name = "markOopDesc::epoch_mask_in_place") @Stable public int epochMaskInPlace; | |
991 | |
992 @HotSpotVMConstant(name = "markOopDesc::hash_shift") @Stable public long markOopDescHashShift; | |
993 @HotSpotVMConstant(name = "markOopDesc::hash_mask") @Stable public long markOopDescHashMask; | |
994 @HotSpotVMConstant(name = "markOopDesc::hash_mask_in_place") @Stable public long markOopDescHashMaskInPlace; | |
995 | |
996 @HotSpotVMConstant(name = "markOopDesc::biased_lock_pattern") @Stable public int biasedLockPattern; | |
997 @HotSpotVMConstant(name = "markOopDesc::no_hash_in_place") @Stable public int markWordNoHashInPlace; | |
998 @HotSpotVMConstant(name = "markOopDesc::no_lock_in_place") @Stable public int markWordNoLockInPlace; | |
999 | |
1000 /** | |
1001 * See markOopDesc::prototype(). | |
1002 */ | |
1003 public long arrayPrototypeMarkWord() { | |
1004 return markWordNoHashInPlace | markWordNoLockInPlace; | |
1005 } | |
1006 | |
1007 /** | |
1008 * See markOopDesc::copy_set_hash(). | |
1009 */ | |
1010 public long tlabIntArrayMarkWord() { | |
1011 long tmp = arrayPrototypeMarkWord() & (~markOopDescHashMaskInPlace); | |
1012 tmp |= ((0x2 & markOopDescHashMask) << markOopDescHashShift); | |
1013 return tmp; | |
1014 } | |
1015 | |
1016 /** | |
1017 * Offset of the _pending_exception field in ThreadShadow (defined in exceptions.hpp). This | |
1018 * field is used to propagate exceptions through C/C++ calls. | |
1019 * <p> | |
1020 * <b>NOTE: This is not the same as {@link #threadExceptionOopOffset}.</b> | |
1021 */ | |
1022 @HotSpotVMField(name = "ThreadShadow::_pending_exception", type = "oop", get = HotSpotVMField.Type.OFFSET) @Stable public int pendingExceptionOffset; | |
1023 @HotSpotVMField(name = "ThreadShadow::_pending_deoptimization", type = "int", get = HotSpotVMField.Type.OFFSET) @Stable public int pendingDeoptimizationOffset; | |
1024 @HotSpotVMField(name = "ThreadShadow::_pending_failed_speculation", type = "oop", get = HotSpotVMField.Type.OFFSET) @Stable public int pendingFailedSpeculationOffset; | |
1025 @HotSpotVMField(name = "ThreadShadow::_pending_transfer_to_interpreter", type = "bool", get = HotSpotVMField.Type.OFFSET) @Stable public int pendingTransferToInterpreterOffset; | |
1026 | |
1027 /** | |
1028 * Mark word right shift to get identity hash code. | |
1029 */ | |
1030 @HotSpotVMConstant(name = "markOopDesc::hash_shift") @Stable public int identityHashCodeShift; | |
1031 | |
1032 /** | |
1033 * Identity hash code value when uninitialized. | |
1034 */ | |
1035 @HotSpotVMConstant(name = "markOopDesc::no_hash") @Stable public int uninitializedIdentityHashCodeValue; | |
1036 | |
1037 @HotSpotVMField(name = "Method::_access_flags", type = "AccessFlags", get = HotSpotVMField.Type.OFFSET) @Stable public int methodAccessFlagsOffset; | |
1038 @HotSpotVMField(name = "Method::_constMethod", type = "ConstMethod*", get = HotSpotVMField.Type.OFFSET) @Stable public int methodConstMethodOffset; | |
1039 @HotSpotVMField(name = "Method::_intrinsic_id", type = "u1", get = HotSpotVMField.Type.OFFSET) @Stable public int methodIntrinsicIdOffset; | |
1040 @HotSpotVMField(name = "Method::_flags", type = "u1", get = HotSpotVMField.Type.OFFSET) @Stable public int methodFlagsOffset; | |
1041 @HotSpotVMField(name = "Method::_vtable_index", type = "int", get = HotSpotVMField.Type.OFFSET) @Stable public int methodVtableIndexOffset; | |
1042 | |
1043 @HotSpotVMConstant(name = "Method::_jfr_towrite") @Stable public int methodFlagsJfrTowrite; | |
1044 @HotSpotVMConstant(name = "Method::_caller_sensitive") @Stable public int methodFlagsCallerSensitive; | |
1045 @HotSpotVMConstant(name = "Method::_force_inline") @Stable public int methodFlagsForceInline; | |
1046 @HotSpotVMConstant(name = "Method::_dont_inline") @Stable public int methodFlagsDontInline; | |
1047 @HotSpotVMConstant(name = "Method::_hidden") @Stable public int methodFlagsHidden; | |
1048 @HotSpotVMConstant(name = "Method::nonvirtual_vtable_index") @Stable public int nonvirtualVtableIndex; | |
1049 @HotSpotVMConstant(name = "Method::invalid_vtable_index") @Stable public int invalidVtableIndex; | |
1050 | |
1051 @HotSpotVMConstant(name = "InvocationEntryBci") @Stable public int invocationEntryBci; | |
1052 | |
1053 @HotSpotVMConstant(name = "JVM_ACC_MONITOR_MATCH") @Stable public int jvmAccMonitorMatch; | |
1054 @HotSpotVMConstant(name = "JVM_ACC_HAS_MONITOR_BYTECODES") @Stable public int jvmAccHasMonitorBytecodes; | |
1055 | |
1056 @HotSpotVMField(name = "GraalEnv::_task", type = "CompileTask*", get = HotSpotVMField.Type.OFFSET) @Stable public int graalEnvTaskOffset; | |
1057 @HotSpotVMField(name = "GraalEnv::_jvmti_can_hotswap_or_post_breakpoint", type = "bool", get = HotSpotVMField.Type.OFFSET) @Stable public int graalEnvJvmtiCanHotswapOrPostBreakpointOffset; | |
1058 @HotSpotVMField(name = "CompileTask::_num_inlined_bytecodes", type = "int", get = HotSpotVMField.Type.OFFSET) @Stable public int compileTaskNumInlinedBytecodesOffset; | |
1059 | |
1060 /** | |
1061 * Value of Method::extra_stack_entries(). | |
1062 */ | |
1063 @HotSpotVMValue(expression = "Method::extra_stack_entries()") @Stable public int extraStackEntries; | |
1064 | |
1065 @HotSpotVMField(name = "ConstMethod::_constants", type = "ConstantPool*", get = HotSpotVMField.Type.OFFSET) @Stable public int constMethodConstantsOffset; | |
1066 @HotSpotVMField(name = "ConstMethod::_flags", type = "u2", get = HotSpotVMField.Type.OFFSET) @Stable public int constMethodFlagsOffset; | |
1067 @HotSpotVMField(name = "ConstMethod::_code_size", type = "u2", get = HotSpotVMField.Type.OFFSET) @Stable public int constMethodCodeSizeOffset; | |
1068 @HotSpotVMField(name = "ConstMethod::_name_index", type = "u2", get = HotSpotVMField.Type.OFFSET) @Stable public int constMethodNameIndexOffset; | |
1069 @HotSpotVMField(name = "ConstMethod::_signature_index", type = "u2", get = HotSpotVMField.Type.OFFSET) @Stable public int constMethodSignatureIndexOffset; | |
1070 @HotSpotVMField(name = "ConstMethod::_max_stack", type = "u2", get = HotSpotVMField.Type.OFFSET) @Stable public int constMethodMaxStackOffset; | |
1071 @HotSpotVMField(name = "ConstMethod::_max_locals", type = "u2", get = HotSpotVMField.Type.OFFSET) @Stable public int methodMaxLocalsOffset; | |
1072 | |
1073 @HotSpotVMConstant(name = "ConstMethod::_has_linenumber_table") @Stable public int constMethodHasLineNumberTable; | |
1074 @HotSpotVMConstant(name = "ConstMethod::_has_localvariable_table") @Stable public int constMethodHasLocalVariableTable; | |
1075 @HotSpotVMConstant(name = "ConstMethod::_has_exception_table") @Stable public int constMethodHasExceptionTable; | |
1076 | |
1077 @HotSpotVMType(name = "ExceptionTableElement", get = HotSpotVMType.Type.SIZE) @Stable public int exceptionTableElementSize; | |
1078 @HotSpotVMField(name = "ExceptionTableElement::start_pc", type = "u2", get = HotSpotVMField.Type.OFFSET) @Stable public int exceptionTableElementStartPcOffset; | |
1079 @HotSpotVMField(name = "ExceptionTableElement::end_pc", type = "u2", get = HotSpotVMField.Type.OFFSET) @Stable public int exceptionTableElementEndPcOffset; | |
1080 @HotSpotVMField(name = "ExceptionTableElement::handler_pc", type = "u2", get = HotSpotVMField.Type.OFFSET) @Stable public int exceptionTableElementHandlerPcOffset; | |
1081 @HotSpotVMField(name = "ExceptionTableElement::catch_type_index", type = "u2", get = HotSpotVMField.Type.OFFSET) @Stable public int exceptionTableElementCatchTypeIndexOffset; | |
1082 | |
1083 @HotSpotVMType(name = "LocalVariableTableElement", get = HotSpotVMType.Type.SIZE) @Stable public int localVariableTableElementSize; | |
1084 @HotSpotVMField(name = "LocalVariableTableElement::start_bci", type = "u2", get = HotSpotVMField.Type.OFFSET) @Stable public int localVariableTableElementStartBciOffset; | |
1085 @HotSpotVMField(name = "LocalVariableTableElement::length", type = "u2", get = HotSpotVMField.Type.OFFSET) @Stable public int localVariableTableElementLengthOffset; | |
1086 @HotSpotVMField(name = "LocalVariableTableElement::name_cp_index", type = "u2", get = HotSpotVMField.Type.OFFSET) @Stable public int localVariableTableElementNameCpIndexOffset; | |
1087 @HotSpotVMField(name = "LocalVariableTableElement::descriptor_cp_index", type = "u2", get = HotSpotVMField.Type.OFFSET) @Stable public int localVariableTableElementDescriptorCpIndexOffset; | |
1088 @HotSpotVMField(name = "LocalVariableTableElement::signature_cp_index", type = "u2", get = HotSpotVMField.Type.OFFSET) @Stable public int localVariableTableElementSignatureCpIndexOffset; | |
1089 @HotSpotVMField(name = "LocalVariableTableElement::slot", type = "u2", get = HotSpotVMField.Type.OFFSET) @Stable public int localVariableTableElementSlotOffset; | |
1090 | |
1091 @HotSpotVMType(name = "ConstantPool", get = HotSpotVMType.Type.SIZE) @Stable public int constantPoolSize; | |
1092 @HotSpotVMField(name = "ConstantPool::_tags", type = "Array<u1>*", get = HotSpotVMField.Type.OFFSET) @Stable public int constantPoolTagsOffset; | |
1093 @HotSpotVMField(name = "ConstantPool::_pool_holder", type = "InstanceKlass*", get = HotSpotVMField.Type.OFFSET) @Stable public int constantPoolHolderOffset; | |
1094 @HotSpotVMField(name = "ConstantPool::_length", type = "int", get = HotSpotVMField.Type.OFFSET) @Stable public int constantPoolLengthOffset; | |
1095 | |
1096 @HotSpotVMConstant(name = "ConstantPool::CPCACHE_INDEX_TAG") @Stable public int constantPoolCpCacheIndexTag; | |
1097 | |
1098 @HotSpotVMConstant(name = "JVM_CONSTANT_Utf8") @Stable public int jvmConstantUtf8; | |
1099 @HotSpotVMConstant(name = "JVM_CONSTANT_Integer") @Stable public int jvmConstantInteger; | |
1100 @HotSpotVMConstant(name = "JVM_CONSTANT_Long") @Stable public int jvmConstantLong; | |
1101 @HotSpotVMConstant(name = "JVM_CONSTANT_Float") @Stable public int jvmConstantFloat; | |
1102 @HotSpotVMConstant(name = "JVM_CONSTANT_Double") @Stable public int jvmConstantDouble; | |
1103 @HotSpotVMConstant(name = "JVM_CONSTANT_Class") @Stable public int jvmConstantClass; | |
1104 @HotSpotVMConstant(name = "JVM_CONSTANT_UnresolvedClass") @Stable public int jvmConstantUnresolvedClass; | |
1105 @HotSpotVMConstant(name = "JVM_CONSTANT_UnresolvedClassInError") @Stable public int jvmConstantUnresolvedClassInError; | |
1106 @HotSpotVMConstant(name = "JVM_CONSTANT_String") @Stable public int jvmConstantString; | |
1107 @HotSpotVMConstant(name = "JVM_CONSTANT_Fieldref") @Stable public int jvmConstantFieldref; | |
1108 @HotSpotVMConstant(name = "JVM_CONSTANT_Methodref") @Stable public int jvmConstantMethodref; | |
1109 @HotSpotVMConstant(name = "JVM_CONSTANT_InterfaceMethodref") @Stable public int jvmConstantInterfaceMethodref; | |
1110 @HotSpotVMConstant(name = "JVM_CONSTANT_NameAndType") @Stable public int jvmConstantNameAndType; | |
1111 @HotSpotVMConstant(name = "JVM_CONSTANT_MethodHandle") @Stable public int jvmConstantMethodHandle; | |
1112 @HotSpotVMConstant(name = "JVM_CONSTANT_MethodHandleInError") @Stable public int jvmConstantMethodHandleInError; | |
1113 @HotSpotVMConstant(name = "JVM_CONSTANT_MethodType") @Stable public int jvmConstantMethodType; | |
1114 @HotSpotVMConstant(name = "JVM_CONSTANT_MethodTypeInError") @Stable public int jvmConstantMethodTypeInError; | |
1115 @HotSpotVMConstant(name = "JVM_CONSTANT_InvokeDynamic") @Stable public int jvmConstantInvokeDynamic; | |
1116 | |
1117 @HotSpotVMConstant(name = "JVM_CONSTANT_ExternalMax") @Stable public int jvmConstantExternalMax; | |
1118 @HotSpotVMConstant(name = "JVM_CONSTANT_InternalMin") @Stable public int jvmConstantInternalMin; | |
1119 @HotSpotVMConstant(name = "JVM_CONSTANT_InternalMax") @Stable public int jvmConstantInternalMax; | |
1120 | |
1121 @HotSpotVMConstant(name = "HeapWordSize") @Stable public int heapWordSize; | |
1122 | |
1123 @HotSpotVMType(name = "Symbol*", get = HotSpotVMType.Type.SIZE) @Stable public int symbolPointerSize; | |
1124 @HotSpotVMField(name = "Symbol::_length", type = "unsigned short", get = HotSpotVMField.Type.OFFSET) @Stable public int symbolLengthOffset; | |
1125 @HotSpotVMField(name = "Symbol::_body[0]", type = "jbyte", get = HotSpotVMField.Type.OFFSET) @Stable public int symbolBodyOffset; | |
1126 | |
1127 @HotSpotVMField(name = "vmSymbols::_symbols[0]", type = "Symbol*", get = HotSpotVMField.Type.ADDRESS) @Stable public long vmSymbolsSymbols; | |
1128 @HotSpotVMConstant(name = "vmSymbols::FIRST_SID") @Stable public int vmSymbolsFirstSID; | |
1129 @HotSpotVMConstant(name = "vmSymbols::SID_LIMIT") @Stable public int vmSymbolsSIDLimit; | |
1130 | |
1131 @HotSpotVMConstant(name = "JVM_ACC_HAS_FINALIZER") @Stable public int klassHasFinalizerFlag; | |
1132 | |
1133 // Modifier.SYNTHETIC is not public so we get it via vmStructs. | |
1134 @HotSpotVMConstant(name = "JVM_ACC_SYNTHETIC") @Stable public int syntheticFlag; | |
1135 | |
1136 /** | |
1137 * @see HotSpotResolvedObjectTypeImpl#createField | |
1138 */ | |
1139 @HotSpotVMConstant(name = "JVM_RECOGNIZED_FIELD_MODIFIERS") @Stable public int recognizedFieldModifiers; | |
1140 | |
1141 /** | |
1142 * Bit pattern that represents a non-oop. Neither the high bits nor the low bits of this value | |
1143 * are allowed to look like (respectively) the high or low bits of a real oop. | |
1144 */ | |
1145 @HotSpotVMField(name = "Universe::_non_oop_bits", type = "intptr_t", get = HotSpotVMField.Type.VALUE) @Stable public long nonOopBits; | |
1146 | |
1147 @HotSpotVMField(name = "StubRoutines::_verify_oop_count", type = "jint", get = HotSpotVMField.Type.ADDRESS) @Stable public long verifyOopCounterAddress; | |
1148 @HotSpotVMValue(expression = "Universe::verify_oop_mask()") @Stable public long verifyOopMask; | |
1149 @HotSpotVMValue(expression = "Universe::verify_oop_bits()") @Stable public long verifyOopBits; | |
1150 | |
1151 @HotSpotVMField(name = "CollectedHeap::_barrier_set", type = "BarrierSet*", get = HotSpotVMField.Type.OFFSET) @Stable public int collectedHeapBarrierSetOffset; | |
1152 | |
1153 @HotSpotVMField(name = "HeapRegion::LogOfHRGrainBytes", type = "int", get = HotSpotVMField.Type.VALUE) @Stable public int logOfHRGrainBytes; | |
1154 | |
1155 @HotSpotVMField(name = "BarrierSet::_kind", type = "BarrierSet::Name", get = HotSpotVMField.Type.OFFSET) @Stable private int barrierSetKindOffset; | |
1156 @HotSpotVMConstant(name = "BarrierSet::CardTableModRef") @Stable public int barrierSetCardTableModRef; | |
1157 @HotSpotVMConstant(name = "BarrierSet::CardTableExtension") @Stable public int barrierSetCardTableExtension; | |
1158 @HotSpotVMConstant(name = "BarrierSet::G1SATBCT") @Stable public int barrierSetG1SATBCT; | |
1159 @HotSpotVMConstant(name = "BarrierSet::G1SATBCTLogging") @Stable public int barrierSetG1SATBCTLogging; | |
1160 @HotSpotVMConstant(name = "BarrierSet::ModRef") @Stable public int barrierSetModRef; | |
1161 @HotSpotVMConstant(name = "BarrierSet::Other") @Stable public int barrierSetOther; | |
1162 | |
1163 @HotSpotVMField(name = "CardTableModRefBS::byte_map_base", type = "jbyte*", get = HotSpotVMField.Type.OFFSET) @Stable private int cardTableModRefBSByteMapBaseOffset; | |
1164 @HotSpotVMConstant(name = "CardTableModRefBS::card_shift") @Stable public int cardTableModRefBSCardShift; | |
1165 | |
1166 @HotSpotVMValue(expression = "(jbyte)CardTableModRefBS::dirty_card_val()") @Stable public byte dirtyCardValue; | |
1167 @HotSpotVMValue(expression = "(jbyte)G1SATBCardTableModRefBS::g1_young_card_val()") @Stable public byte g1YoungCardValue; | |
1168 | |
1169 private final long cardtableStartAddress; | |
1170 private final int cardtableShift; | |
1171 | |
1172 public long cardtableStartAddress() { | |
1173 if (cardtableStartAddress == -1) { | |
1174 throw JVMCIError.shouldNotReachHere(); | |
1175 } | |
1176 return cardtableStartAddress; | |
1177 } | |
1178 | |
1179 public int cardtableShift() { | |
1180 if (cardtableShift == -1) { | |
1181 throw JVMCIError.shouldNotReachHere(); | |
1182 } | |
1183 return cardtableShift; | |
1184 } | |
1185 | |
1186 @HotSpotVMField(name = "os::_polling_page", type = "address", get = HotSpotVMField.Type.VALUE) @Stable public long safepointPollingAddress; | |
1187 | |
1188 // G1 Collector Related Values. | |
1189 | |
1190 public int g1CardQueueIndexOffset() { | |
1191 return javaThreadDirtyCardQueueOffset + ptrQueueIndexOffset; | |
1192 } | |
1193 | |
1194 public int g1CardQueueBufferOffset() { | |
1195 return javaThreadDirtyCardQueueOffset + ptrQueueBufferOffset; | |
1196 } | |
1197 | |
1198 public int g1SATBQueueMarkingOffset() { | |
1199 return javaThreadSatbMarkQueueOffset + ptrQueueActiveOffset; | |
1200 } | |
1201 | |
1202 public int g1SATBQueueIndexOffset() { | |
1203 return javaThreadSatbMarkQueueOffset + ptrQueueIndexOffset; | |
1204 } | |
1205 | |
1206 public int g1SATBQueueBufferOffset() { | |
1207 return javaThreadSatbMarkQueueOffset + ptrQueueBufferOffset; | |
1208 } | |
1209 | |
1210 @HotSpotVMField(name = "java_lang_Class::_klass_offset", type = "int", get = HotSpotVMField.Type.VALUE) @Stable public int klassOffset; | |
1211 @HotSpotVMField(name = "java_lang_Class::_array_klass_offset", type = "int", get = HotSpotVMField.Type.VALUE) @Stable public int arrayKlassOffset; | |
1212 | |
1213 @HotSpotVMField(name = "Method::_method_data", type = "MethodData*", get = HotSpotVMField.Type.OFFSET) @Stable public int methodDataOffset; | |
1214 @HotSpotVMField(name = "Method::_from_compiled_entry", type = "address", get = HotSpotVMField.Type.OFFSET) @Stable public int methodCompiledEntryOffset; | |
1215 @HotSpotVMField(name = "Method::_code", type = "nmethod*", get = HotSpotVMField.Type.OFFSET) @Stable public int methodCodeOffset; | |
1216 | |
1217 @HotSpotVMField(name = "MethodData::_size", type = "int", get = HotSpotVMField.Type.OFFSET) @Stable public int methodDataSize; | |
1218 @HotSpotVMField(name = "MethodData::_data_size", type = "int", get = HotSpotVMField.Type.OFFSET) @Stable public int methodDataDataSize; | |
1219 @HotSpotVMField(name = "MethodData::_data[0]", type = "intptr_t", get = HotSpotVMField.Type.OFFSET) @Stable public int methodDataOopDataOffset; | |
1220 @HotSpotVMField(name = "MethodData::_trap_hist._array[0]", type = "u1", get = HotSpotVMField.Type.OFFSET) @Stable public int methodDataOopTrapHistoryOffset; | |
1221 @HotSpotVMField(name = "MethodData::_jvmci_ir_size", type = "int", get = HotSpotVMField.Type.OFFSET) @Stable public int methodDataIRSizeOffset; | |
1222 | |
1223 @HotSpotVMField(name = "nmethod::_verified_entry_point", type = "address", get = HotSpotVMField.Type.OFFSET) @Stable public int nmethodEntryOffset; | |
1224 @HotSpotVMField(name = "nmethod::_comp_level", type = "int", get = HotSpotVMField.Type.OFFSET) @Stable public int nmethodCompLevelOffset; | |
1225 | |
1226 @HotSpotVMConstant(name = "CompLevel_full_optimization") @Stable public int compilationLevelFullOptimization; | |
1227 | |
1228 @HotSpotVMType(name = "BasicLock", get = HotSpotVMType.Type.SIZE) @Stable public int basicLockSize; | |
1229 @HotSpotVMField(name = "BasicLock::_displaced_header", type = "markOop", get = HotSpotVMField.Type.OFFSET) @Stable public int basicLockDisplacedHeaderOffset; | |
1230 | |
1231 @HotSpotVMValue(expression = "Universe::heap()->supports_inline_contig_alloc() ? Universe::heap()->end_addr() : (HeapWord**)-1", get = HotSpotVMValue.Type.ADDRESS) @Stable public long heapEndAddress; | |
1232 @HotSpotVMValue(expression = "Universe::heap()->supports_inline_contig_alloc() ? Universe::heap()->top_addr() : (HeapWord**)-1", get = HotSpotVMValue.Type.ADDRESS) @Stable public long heapTopAddress; | |
1233 | |
1234 @HotSpotVMField(name = "Thread::_allocated_bytes", type = "jlong", get = HotSpotVMField.Type.OFFSET) @Stable public int threadAllocatedBytesOffset; | |
1235 | |
1236 @HotSpotVMFlag(name = "TLABWasteIncrement") @Stable public int tlabRefillWasteIncrement; | |
1237 @HotSpotVMValue(expression = "ThreadLocalAllocBuffer::alignment_reserve()") @Stable public int tlabAlignmentReserve; | |
1238 | |
1239 @HotSpotVMField(name = "ThreadLocalAllocBuffer::_start", type = "HeapWord*", get = HotSpotVMField.Type.OFFSET) @Stable private int threadLocalAllocBufferStartOffset; | |
1240 @HotSpotVMField(name = "ThreadLocalAllocBuffer::_end", type = "HeapWord*", get = HotSpotVMField.Type.OFFSET) @Stable private int threadLocalAllocBufferEndOffset; | |
1241 @HotSpotVMField(name = "ThreadLocalAllocBuffer::_top", type = "HeapWord*", get = HotSpotVMField.Type.OFFSET) @Stable private int threadLocalAllocBufferTopOffset; | |
1242 @HotSpotVMField(name = "ThreadLocalAllocBuffer::_pf_top", type = "HeapWord*", get = HotSpotVMField.Type.OFFSET) @Stable private int threadLocalAllocBufferPfTopOffset; | |
1243 @HotSpotVMField(name = "ThreadLocalAllocBuffer::_slow_allocations", type = "unsigned", get = HotSpotVMField.Type.OFFSET) @Stable private int threadLocalAllocBufferSlowAllocationsOffset; | |
1244 @HotSpotVMField(name = "ThreadLocalAllocBuffer::_fast_refill_waste", type = "unsigned", get = HotSpotVMField.Type.OFFSET) @Stable private int threadLocalAllocBufferFastRefillWasteOffset; | |
1245 @HotSpotVMField(name = "ThreadLocalAllocBuffer::_number_of_refills", type = "unsigned", get = HotSpotVMField.Type.OFFSET) @Stable private int threadLocalAllocBufferNumberOfRefillsOffset; | |
1246 @HotSpotVMField(name = "ThreadLocalAllocBuffer::_refill_waste_limit", type = "size_t", get = HotSpotVMField.Type.OFFSET) @Stable private int threadLocalAllocBufferRefillWasteLimitOffset; | |
1247 @HotSpotVMField(name = "ThreadLocalAllocBuffer::_desired_size", type = "size_t", get = HotSpotVMField.Type.OFFSET) @Stable private int threadLocalAllocBufferDesiredSizeOffset; | |
1248 | |
1249 public int tlabSlowAllocationsOffset() { | |
1250 return threadTlabOffset + threadLocalAllocBufferSlowAllocationsOffset; | |
1251 } | |
1252 | |
1253 public int tlabFastRefillWasteOffset() { | |
1254 return threadTlabOffset + threadLocalAllocBufferFastRefillWasteOffset; | |
1255 } | |
1256 | |
1257 public int tlabNumberOfRefillsOffset() { | |
1258 return threadTlabOffset + threadLocalAllocBufferNumberOfRefillsOffset; | |
1259 } | |
1260 | |
1261 public int tlabRefillWasteLimitOffset() { | |
1262 return threadTlabOffset + threadLocalAllocBufferRefillWasteLimitOffset; | |
1263 } | |
1264 | |
1265 public int threadTlabSizeOffset() { | |
1266 return threadTlabOffset + threadLocalAllocBufferDesiredSizeOffset; | |
1267 } | |
1268 | |
1269 public int threadTlabStartOffset() { | |
1270 return threadTlabOffset + threadLocalAllocBufferStartOffset; | |
1271 } | |
1272 | |
1273 public int threadTlabEndOffset() { | |
1274 return threadTlabOffset + threadLocalAllocBufferEndOffset; | |
1275 } | |
1276 | |
1277 public int threadTlabTopOffset() { | |
1278 return threadTlabOffset + threadLocalAllocBufferTopOffset; | |
1279 } | |
1280 | |
1281 public int threadTlabPfTopOffset() { | |
1282 return threadTlabOffset + threadLocalAllocBufferPfTopOffset; | |
1283 } | |
1284 | |
1285 @HotSpotVMFlag(name = "TLABStats") @Stable public boolean tlabStats; | |
1286 @HotSpotVMValue(expression = " !CMSIncrementalMode && Universe::heap()->supports_inline_contig_alloc()") @Stable public boolean inlineContiguousAllocationSupported; | |
1287 | |
1288 /** | |
1289 * The DataLayout header size is the same as the cell size. | |
1290 */ | |
1291 @HotSpotVMConstant(name = "DataLayout::cell_size") @Stable public int dataLayoutHeaderSize; | |
1292 @HotSpotVMField(name = "DataLayout::_header._struct._tag", type = "u1", get = HotSpotVMField.Type.OFFSET) @Stable public int dataLayoutTagOffset; | |
1293 @HotSpotVMField(name = "DataLayout::_header._struct._flags", type = "u1", get = HotSpotVMField.Type.OFFSET) @Stable public int dataLayoutFlagsOffset; | |
1294 @HotSpotVMField(name = "DataLayout::_header._struct._bci", type = "u2", get = HotSpotVMField.Type.OFFSET) @Stable public int dataLayoutBCIOffset; | |
1295 @HotSpotVMField(name = "DataLayout::_cells[0]", type = "intptr_t", get = HotSpotVMField.Type.OFFSET) @Stable public int dataLayoutCellsOffset; | |
1296 @HotSpotVMConstant(name = "DataLayout::cell_size") @Stable public int dataLayoutCellSize; | |
1297 | |
1298 @HotSpotVMConstant(name = "DataLayout::no_tag") @Stable public int dataLayoutNoTag; | |
1299 @HotSpotVMConstant(name = "DataLayout::bit_data_tag") @Stable public int dataLayoutBitDataTag; | |
1300 @HotSpotVMConstant(name = "DataLayout::counter_data_tag") @Stable public int dataLayoutCounterDataTag; | |
1301 @HotSpotVMConstant(name = "DataLayout::jump_data_tag") @Stable public int dataLayoutJumpDataTag; | |
1302 @HotSpotVMConstant(name = "DataLayout::receiver_type_data_tag") @Stable public int dataLayoutReceiverTypeDataTag; | |
1303 @HotSpotVMConstant(name = "DataLayout::virtual_call_data_tag") @Stable public int dataLayoutVirtualCallDataTag; | |
1304 @HotSpotVMConstant(name = "DataLayout::ret_data_tag") @Stable public int dataLayoutRetDataTag; | |
1305 @HotSpotVMConstant(name = "DataLayout::branch_data_tag") @Stable public int dataLayoutBranchDataTag; | |
1306 @HotSpotVMConstant(name = "DataLayout::multi_branch_data_tag") @Stable public int dataLayoutMultiBranchDataTag; | |
1307 @HotSpotVMConstant(name = "DataLayout::arg_info_data_tag") @Stable public int dataLayoutArgInfoDataTag; | |
1308 @HotSpotVMConstant(name = "DataLayout::call_type_data_tag") @Stable public int dataLayoutCallTypeDataTag; | |
1309 @HotSpotVMConstant(name = "DataLayout::virtual_call_type_data_tag") @Stable public int dataLayoutVirtualCallTypeDataTag; | |
1310 @HotSpotVMConstant(name = "DataLayout::parameters_type_data_tag") @Stable public int dataLayoutParametersTypeDataTag; | |
1311 @HotSpotVMConstant(name = "DataLayout::speculative_trap_data_tag") @Stable public int dataLayoutSpeculativeTrapDataTag; | |
1312 | |
1313 @HotSpotVMFlag(name = "BciProfileWidth") @Stable public int bciProfileWidth; | |
1314 @HotSpotVMFlag(name = "TypeProfileWidth") @Stable public int typeProfileWidth; | |
1315 @HotSpotVMFlag(name = "MethodProfileWidth") @Stable public int methodProfileWidth; | |
1316 | |
1317 @HotSpotVMField(name = "CodeBlob::_code_offset", type = "int", get = HotSpotVMField.Type.OFFSET) @Stable private int codeBlobCodeOffsetOffset; | |
1318 @HotSpotVMField(name = "SharedRuntime::_ic_miss_blob", type = "RuntimeStub*", get = HotSpotVMField.Type.VALUE) @Stable private long inlineCacheMissBlob; | |
1319 | |
1320 @HotSpotVMValue(expression = "SharedRuntime::deopt_blob()->unpack()", get = HotSpotVMValue.Type.ADDRESS) @Stable public long handleDeoptStub; | |
1321 @HotSpotVMValue(expression = "SharedRuntime::deopt_blob()->uncommon_trap()", get = HotSpotVMValue.Type.ADDRESS) @Stable public long uncommonTrapStub; | |
1322 | |
1323 private final long inlineCacheMissStub; | |
1324 | |
1325 public long inlineCacheMissStub() { | |
1326 return inlineCacheMissStub; | |
1327 } | |
1328 | |
1329 @HotSpotVMField(name = "CodeCache::_heap", type = "CodeHeap*", get = HotSpotVMField.Type.VALUE) @Stable private long codeCacheHeap; | |
1330 @HotSpotVMField(name = "CodeHeap::_memory", type = "VirtualSpace", get = HotSpotVMField.Type.OFFSET) @Stable private int codeHeapMemoryOffset; | |
1331 @HotSpotVMField(name = "VirtualSpace::_low_boundary", type = "char*", get = HotSpotVMField.Type.OFFSET) @Stable private int virtualSpaceLowBoundaryOffset; | |
1332 @HotSpotVMField(name = "VirtualSpace::_high_boundary", type = "char*", get = HotSpotVMField.Type.OFFSET) @Stable private int virtualSpaceHighBoundaryOffset; | |
1333 | |
1334 private final long codeCacheLowBoundary; | |
1335 private final long codeCacheHighBoundary; | |
1336 | |
1337 /** | |
1338 * @return CodeCache::_heap->_memory._low_boundary | |
1339 */ | |
1340 public long codeCacheLowBoundary() { | |
1341 return codeCacheLowBoundary; | |
1342 } | |
1343 | |
1344 /** | |
1345 * @return CodeCache::_heap->_memory._high_boundary | |
1346 */ | |
1347 public long codeCacheHighBoundary() { | |
1348 return codeCacheHighBoundary; | |
1349 } | |
1350 | |
1351 @HotSpotVMField(name = "StubRoutines::_aescrypt_encryptBlock", type = "address", get = HotSpotVMField.Type.VALUE) @Stable public long aescryptEncryptBlockStub; | |
1352 @HotSpotVMField(name = "StubRoutines::_aescrypt_decryptBlock", type = "address", get = HotSpotVMField.Type.VALUE) @Stable public long aescryptDecryptBlockStub; | |
1353 @HotSpotVMField(name = "StubRoutines::_cipherBlockChaining_encryptAESCrypt", type = "address", get = HotSpotVMField.Type.VALUE) @Stable public long cipherBlockChainingEncryptAESCryptStub; | |
1354 @HotSpotVMField(name = "StubRoutines::_cipherBlockChaining_decryptAESCrypt", type = "address", get = HotSpotVMField.Type.VALUE) @Stable public long cipherBlockChainingDecryptAESCryptStub; | |
1355 @HotSpotVMField(name = "StubRoutines::_updateBytesCRC32", type = "address", get = HotSpotVMField.Type.VALUE) @Stable public long updateBytesCRC32Stub; | |
1356 @HotSpotVMField(name = "StubRoutines::_crc_table_adr", type = "address", get = HotSpotVMField.Type.VALUE) @Stable public long crcTableAddress; | |
1357 | |
1358 @HotSpotVMField(name = "StubRoutines::_jbyte_arraycopy", type = "address", get = HotSpotVMField.Type.VALUE) @Stable public long jbyteArraycopy; | |
1359 @HotSpotVMField(name = "StubRoutines::_jshort_arraycopy", type = "address", get = HotSpotVMField.Type.VALUE) @Stable public long jshortArraycopy; | |
1360 @HotSpotVMField(name = "StubRoutines::_jint_arraycopy", type = "address", get = HotSpotVMField.Type.VALUE) @Stable public long jintArraycopy; | |
1361 @HotSpotVMField(name = "StubRoutines::_jlong_arraycopy", type = "address", get = HotSpotVMField.Type.VALUE) @Stable public long jlongArraycopy; | |
1362 @HotSpotVMField(name = "StubRoutines::_oop_arraycopy", type = "address", get = HotSpotVMField.Type.VALUE) @Stable public long oopArraycopy; | |
1363 @HotSpotVMField(name = "StubRoutines::_oop_arraycopy_uninit", type = "address", get = HotSpotVMField.Type.VALUE) @Stable public long oopArraycopyUninit; | |
1364 @HotSpotVMField(name = "StubRoutines::_jbyte_disjoint_arraycopy", type = "address", get = HotSpotVMField.Type.VALUE) @Stable public long jbyteDisjointArraycopy; | |
1365 @HotSpotVMField(name = "StubRoutines::_jshort_disjoint_arraycopy", type = "address", get = HotSpotVMField.Type.VALUE) @Stable public long jshortDisjointArraycopy; | |
1366 @HotSpotVMField(name = "StubRoutines::_jint_disjoint_arraycopy", type = "address", get = HotSpotVMField.Type.VALUE) @Stable public long jintDisjointArraycopy; | |
1367 @HotSpotVMField(name = "StubRoutines::_jlong_disjoint_arraycopy", type = "address", get = HotSpotVMField.Type.VALUE) @Stable public long jlongDisjointArraycopy; | |
1368 @HotSpotVMField(name = "StubRoutines::_oop_disjoint_arraycopy", type = "address", get = HotSpotVMField.Type.VALUE) @Stable public long oopDisjointArraycopy; | |
1369 @HotSpotVMField(name = "StubRoutines::_oop_disjoint_arraycopy_uninit", type = "address", get = HotSpotVMField.Type.VALUE) @Stable public long oopDisjointArraycopyUninit; | |
1370 @HotSpotVMField(name = "StubRoutines::_arrayof_jbyte_arraycopy", type = "address", get = HotSpotVMField.Type.VALUE) @Stable public long jbyteAlignedArraycopy; | |
1371 @HotSpotVMField(name = "StubRoutines::_arrayof_jshort_arraycopy", type = "address", get = HotSpotVMField.Type.VALUE) @Stable public long jshortAlignedArraycopy; | |
1372 @HotSpotVMField(name = "StubRoutines::_arrayof_jint_arraycopy", type = "address", get = HotSpotVMField.Type.VALUE) @Stable public long jintAlignedArraycopy; | |
1373 @HotSpotVMField(name = "StubRoutines::_arrayof_jlong_arraycopy", type = "address", get = HotSpotVMField.Type.VALUE) @Stable public long jlongAlignedArraycopy; | |
1374 @HotSpotVMField(name = "StubRoutines::_arrayof_oop_arraycopy", type = "address", get = HotSpotVMField.Type.VALUE) @Stable public long oopAlignedArraycopy; | |
1375 @HotSpotVMField(name = "StubRoutines::_arrayof_oop_arraycopy_uninit", type = "address", get = HotSpotVMField.Type.VALUE) @Stable public long oopAlignedArraycopyUninit; | |
1376 @HotSpotVMField(name = "StubRoutines::_arrayof_jbyte_disjoint_arraycopy", type = "address", get = HotSpotVMField.Type.VALUE) @Stable public long jbyteAlignedDisjointArraycopy; | |
1377 @HotSpotVMField(name = "StubRoutines::_arrayof_jshort_disjoint_arraycopy", type = "address", get = HotSpotVMField.Type.VALUE) @Stable public long jshortAlignedDisjointArraycopy; | |
1378 @HotSpotVMField(name = "StubRoutines::_arrayof_jint_disjoint_arraycopy", type = "address", get = HotSpotVMField.Type.VALUE) @Stable public long jintAlignedDisjointArraycopy; | |
1379 @HotSpotVMField(name = "StubRoutines::_arrayof_jlong_disjoint_arraycopy", type = "address", get = HotSpotVMField.Type.VALUE) @Stable public long jlongAlignedDisjointArraycopy; | |
1380 @HotSpotVMField(name = "StubRoutines::_arrayof_oop_disjoint_arraycopy", type = "address", get = HotSpotVMField.Type.VALUE) @Stable public long oopAlignedDisjointArraycopy; | |
1381 @HotSpotVMField(name = "StubRoutines::_arrayof_oop_disjoint_arraycopy_uninit", type = "address", get = HotSpotVMField.Type.VALUE) @Stable public long oopAlignedDisjointArraycopyUninit; | |
1382 @HotSpotVMField(name = "StubRoutines::_checkcast_arraycopy", type = "address", get = HotSpotVMField.Type.VALUE) @Stable public long checkcastArraycopy; | |
1383 @HotSpotVMField(name = "StubRoutines::_checkcast_arraycopy_uninit", type = "address", get = HotSpotVMField.Type.VALUE) @Stable public long checkcastArraycopyUninit; | |
1384 @HotSpotVMField(name = "StubRoutines::_unsafe_arraycopy", type = "address", get = HotSpotVMField.Type.VALUE) @Stable public long unsafeArraycopy; | |
1385 @HotSpotVMField(name = "StubRoutines::_generic_arraycopy", type = "address", get = HotSpotVMField.Type.VALUE) @Stable public long genericArraycopy; | |
1386 | |
1387 @HotSpotVMValue(expression = "GraalRuntime::new_instance", get = HotSpotVMValue.Type.ADDRESS) @Stable public long newInstanceAddress; | |
1388 @HotSpotVMValue(expression = "GraalRuntime::new_array", get = HotSpotVMValue.Type.ADDRESS) @Stable public long newArrayAddress; | |
1389 @HotSpotVMValue(expression = "GraalRuntime::new_multi_array", get = HotSpotVMValue.Type.ADDRESS) @Stable public long newMultiArrayAddress; | |
1390 @HotSpotVMValue(expression = "GraalRuntime::dynamic_new_array", get = HotSpotVMValue.Type.ADDRESS) @Stable public long dynamicNewArrayAddress; | |
1391 @HotSpotVMValue(expression = "GraalRuntime::dynamic_new_instance", get = HotSpotVMValue.Type.ADDRESS) @Stable public long dynamicNewInstanceAddress; | |
1392 @HotSpotVMValue(expression = "GraalRuntime::thread_is_interrupted", get = HotSpotVMValue.Type.ADDRESS) @Stable public long threadIsInterruptedAddress; | |
1393 @HotSpotVMValue(expression = "GraalRuntime::vm_message", signature = "(unsigned char, long, long, long, long)", get = HotSpotVMValue.Type.ADDRESS) @Stable public long vmMessageAddress; | |
1394 @HotSpotVMValue(expression = "GraalRuntime::identity_hash_code", get = HotSpotVMValue.Type.ADDRESS) @Stable public long identityHashCodeAddress; | |
1395 @HotSpotVMValue(expression = "GraalRuntime::exception_handler_for_pc", signature = "(JavaThread*)", get = HotSpotVMValue.Type.ADDRESS) @Stable public long exceptionHandlerForPcAddress; | |
1396 @HotSpotVMValue(expression = "GraalRuntime::monitorenter", get = HotSpotVMValue.Type.ADDRESS) @Stable public long monitorenterAddress; | |
1397 @HotSpotVMValue(expression = "GraalRuntime::monitorexit", get = HotSpotVMValue.Type.ADDRESS) @Stable public long monitorexitAddress; | |
1398 @HotSpotVMValue(expression = "GraalRuntime::create_null_exception", get = HotSpotVMValue.Type.ADDRESS) @Stable public long createNullPointerExceptionAddress; | |
1399 @HotSpotVMValue(expression = "GraalRuntime::create_out_of_bounds_exception", get = HotSpotVMValue.Type.ADDRESS) @Stable public long createOutOfBoundsExceptionAddress; | |
1400 @HotSpotVMValue(expression = "GraalRuntime::log_primitive", get = HotSpotVMValue.Type.ADDRESS) @Stable public long logPrimitiveAddress; | |
1401 @HotSpotVMValue(expression = "GraalRuntime::log_object", get = HotSpotVMValue.Type.ADDRESS) @Stable public long logObjectAddress; | |
1402 @HotSpotVMValue(expression = "GraalRuntime::log_printf", get = HotSpotVMValue.Type.ADDRESS) @Stable public long logPrintfAddress; | |
1403 @HotSpotVMValue(expression = "GraalRuntime::vm_error", get = HotSpotVMValue.Type.ADDRESS) @Stable public long vmErrorAddress; | |
1404 @HotSpotVMValue(expression = "GraalRuntime::load_and_clear_exception", get = HotSpotVMValue.Type.ADDRESS) @Stable public long loadAndClearExceptionAddress; | |
1405 @HotSpotVMValue(expression = "GraalRuntime::write_barrier_pre", get = HotSpotVMValue.Type.ADDRESS) @Stable public long writeBarrierPreAddress; | |
1406 @HotSpotVMValue(expression = "GraalRuntime::write_barrier_post", get = HotSpotVMValue.Type.ADDRESS) @Stable public long writeBarrierPostAddress; | |
1407 @HotSpotVMValue(expression = "GraalRuntime::validate_object", get = HotSpotVMValue.Type.ADDRESS) @Stable public long validateObject; | |
1408 | |
1409 @HotSpotVMValue(expression = "GraalRuntime::test_deoptimize_call_int", get = HotSpotVMValue.Type.ADDRESS) @Stable public long testDeoptimizeCallInt; | |
1410 | |
1411 @HotSpotVMValue(expression = "SharedRuntime::register_finalizer", get = HotSpotVMValue.Type.ADDRESS) @Stable public long registerFinalizerAddress; | |
1412 @HotSpotVMValue(expression = "SharedRuntime::exception_handler_for_return_address", get = HotSpotVMValue.Type.ADDRESS) @Stable public long exceptionHandlerForReturnAddressAddress; | |
1413 @HotSpotVMValue(expression = "SharedRuntime::OSR_migration_end", get = HotSpotVMValue.Type.ADDRESS) @Stable public long osrMigrationEndAddress; | |
1414 | |
1415 @HotSpotVMValue(expression = "os::javaTimeMillis", get = HotSpotVMValue.Type.ADDRESS) @Stable public long javaTimeMillisAddress; | |
1416 @HotSpotVMValue(expression = "os::javaTimeNanos", get = HotSpotVMValue.Type.ADDRESS) @Stable public long javaTimeNanosAddress; | |
1417 @HotSpotVMValue(expression = "SharedRuntime::dsin", get = HotSpotVMValue.Type.ADDRESS) @Stable public long arithmeticSinAddress; | |
1418 @HotSpotVMValue(expression = "SharedRuntime::dcos", get = HotSpotVMValue.Type.ADDRESS) @Stable public long arithmeticCosAddress; | |
1419 @HotSpotVMValue(expression = "SharedRuntime::dtan", get = HotSpotVMValue.Type.ADDRESS) @Stable public long arithmeticTanAddress; | |
1420 @HotSpotVMValue(expression = "SharedRuntime::dexp", get = HotSpotVMValue.Type.ADDRESS) @Stable public long arithmeticExpAddress; | |
1421 @HotSpotVMValue(expression = "SharedRuntime::dlog", get = HotSpotVMValue.Type.ADDRESS) @Stable public long arithmeticLogAddress; | |
1422 @HotSpotVMValue(expression = "SharedRuntime::dlog10", get = HotSpotVMValue.Type.ADDRESS) @Stable public long arithmeticLog10Address; | |
1423 @HotSpotVMValue(expression = "SharedRuntime::dpow", get = HotSpotVMValue.Type.ADDRESS) @Stable public long arithmeticPowAddress; | |
1424 | |
1425 @HotSpotVMValue(expression = "(jint) GraalCounterSize") @Stable public int graalCountersSize; | |
1426 | |
1427 @HotSpotVMValue(expression = "Deoptimization::fetch_unroll_info", signature = "(JavaThread*)", get = HotSpotVMValue.Type.ADDRESS) @Stable public long deoptimizationFetchUnrollInfo; | |
1428 @HotSpotVMValue(expression = "Deoptimization::uncommon_trap", get = HotSpotVMValue.Type.ADDRESS) @Stable public long deoptimizationUncommonTrap; | |
1429 @HotSpotVMValue(expression = "Deoptimization::unpack_frames", signature = "(JavaThread*, int)", get = HotSpotVMValue.Type.ADDRESS) @Stable public long deoptimizationUnpackFrames; | |
1430 | |
1431 @HotSpotVMConstant(name = "Deoptimization::Reason_none") @Stable public int deoptReasonNone; | |
1432 @HotSpotVMConstant(name = "Deoptimization::Reason_null_check") @Stable public int deoptReasonNullCheck; | |
1433 @HotSpotVMConstant(name = "Deoptimization::Reason_range_check") @Stable public int deoptReasonRangeCheck; | |
1434 @HotSpotVMConstant(name = "Deoptimization::Reason_class_check") @Stable public int deoptReasonClassCheck; | |
1435 @HotSpotVMConstant(name = "Deoptimization::Reason_array_check") @Stable public int deoptReasonArrayCheck; | |
1436 @HotSpotVMConstant(name = "Deoptimization::Reason_unreached0") @Stable public int deoptReasonUnreached0; | |
1437 @HotSpotVMConstant(name = "Deoptimization::Reason_type_checked_inlining") @Stable public int deoptReasonTypeCheckInlining; | |
1438 @HotSpotVMConstant(name = "Deoptimization::Reason_optimized_type_check") @Stable public int deoptReasonOptimizedTypeCheck; | |
1439 @HotSpotVMConstant(name = "Deoptimization::Reason_not_compiled_exception_handler") @Stable public int deoptReasonNotCompiledExceptionHandler; | |
1440 @HotSpotVMConstant(name = "Deoptimization::Reason_unresolved") @Stable public int deoptReasonUnresolved; | |
1441 @HotSpotVMConstant(name = "Deoptimization::Reason_jsr_mismatch") @Stable public int deoptReasonJsrMismatch; | |
1442 @HotSpotVMConstant(name = "Deoptimization::Reason_div0_check") @Stable public int deoptReasonDiv0Check; | |
1443 @HotSpotVMConstant(name = "Deoptimization::Reason_constraint") @Stable public int deoptReasonConstraint; | |
1444 @HotSpotVMConstant(name = "Deoptimization::Reason_loop_limit_check") @Stable public int deoptReasonLoopLimitCheck; | |
1445 @HotSpotVMConstant(name = "Deoptimization::Reason_aliasing") @Stable public int deoptReasonAliasing; | |
1446 @HotSpotVMConstant(name = "Deoptimization::Reason_transfer_to_interpreter") @Stable public int deoptReasonTransferToInterpreter; | |
1447 @HotSpotVMConstant(name = "Deoptimization::Reason_LIMIT") @Stable public int deoptReasonOSROffset; | |
1448 | |
1449 @HotSpotVMConstant(name = "Deoptimization::Action_none") @Stable public int deoptActionNone; | |
1450 @HotSpotVMConstant(name = "Deoptimization::Action_maybe_recompile") @Stable public int deoptActionMaybeRecompile; | |
1451 @HotSpotVMConstant(name = "Deoptimization::Action_reinterpret") @Stable public int deoptActionReinterpret; | |
1452 @HotSpotVMConstant(name = "Deoptimization::Action_make_not_entrant") @Stable public int deoptActionMakeNotEntrant; | |
1453 @HotSpotVMConstant(name = "Deoptimization::Action_make_not_compilable") @Stable public int deoptActionMakeNotCompilable; | |
1454 | |
1455 @HotSpotVMConstant(name = "Deoptimization::_action_bits") @Stable public int deoptimizationActionBits; | |
1456 @HotSpotVMConstant(name = "Deoptimization::_reason_bits") @Stable public int deoptimizationReasonBits; | |
1457 @HotSpotVMConstant(name = "Deoptimization::_debug_id_bits") @Stable public int deoptimizationDebugIdBits; | |
1458 @HotSpotVMConstant(name = "Deoptimization::_action_shift") @Stable public int deoptimizationActionShift; | |
1459 @HotSpotVMConstant(name = "Deoptimization::_reason_shift") @Stable public int deoptimizationReasonShift; | |
1460 @HotSpotVMConstant(name = "Deoptimization::_debug_id_shift") @Stable public int deoptimizationDebugIdShift; | |
1461 | |
1462 @HotSpotVMConstant(name = "Deoptimization::Unpack_deopt") @Stable public int deoptimizationUnpackDeopt; | |
1463 @HotSpotVMConstant(name = "Deoptimization::Unpack_exception") @Stable public int deoptimizationUnpackException; | |
1464 @HotSpotVMConstant(name = "Deoptimization::Unpack_uncommon_trap") @Stable public int deoptimizationUnpackUncommonTrap; | |
1465 @HotSpotVMConstant(name = "Deoptimization::Unpack_reexecute") @Stable public int deoptimizationUnpackReexecute; | |
1466 | |
1467 @HotSpotVMField(name = "Deoptimization::UnrollBlock::_size_of_deoptimized_frame", type = "int", get = HotSpotVMField.Type.OFFSET) @Stable public int deoptimizationUnrollBlockSizeOfDeoptimizedFrameOffset; | |
1468 @HotSpotVMField(name = "Deoptimization::UnrollBlock::_caller_adjustment", type = "int", get = HotSpotVMField.Type.OFFSET) @Stable public int deoptimizationUnrollBlockCallerAdjustmentOffset; | |
1469 @HotSpotVMField(name = "Deoptimization::UnrollBlock::_number_of_frames", type = "int", get = HotSpotVMField.Type.OFFSET) @Stable public int deoptimizationUnrollBlockNumberOfFramesOffset; | |
1470 @HotSpotVMField(name = "Deoptimization::UnrollBlock::_total_frame_sizes", type = "int", get = HotSpotVMField.Type.OFFSET) @Stable public int deoptimizationUnrollBlockTotalFrameSizesOffset; | |
1471 @HotSpotVMField(name = "Deoptimization::UnrollBlock::_frame_sizes", type = "intptr_t*", get = HotSpotVMField.Type.OFFSET) @Stable public int deoptimizationUnrollBlockFrameSizesOffset; | |
1472 @HotSpotVMField(name = "Deoptimization::UnrollBlock::_frame_pcs", type = "address*", get = HotSpotVMField.Type.OFFSET) @Stable public int deoptimizationUnrollBlockFramePcsOffset; | |
1473 @HotSpotVMField(name = "Deoptimization::UnrollBlock::_initial_info", type = "intptr_t", get = HotSpotVMField.Type.OFFSET) @Stable public int deoptimizationUnrollBlockInitialInfoOffset; | |
1474 | |
1475 @HotSpotVMConstant(name = "vmIntrinsics::_invokeBasic") @Stable public int vmIntrinsicInvokeBasic; | |
1476 @HotSpotVMConstant(name = "vmIntrinsics::_linkToVirtual") @Stable public int vmIntrinsicLinkToVirtual; | |
1477 @HotSpotVMConstant(name = "vmIntrinsics::_linkToStatic") @Stable public int vmIntrinsicLinkToStatic; | |
1478 @HotSpotVMConstant(name = "vmIntrinsics::_linkToSpecial") @Stable public int vmIntrinsicLinkToSpecial; | |
1479 @HotSpotVMConstant(name = "vmIntrinsics::_linkToInterface") @Stable public int vmIntrinsicLinkToInterface; | |
1480 | |
1481 @HotSpotVMConstant(name = "GraalEnv::ok") @Stable public int codeInstallResultOk; | |
1482 @HotSpotVMConstant(name = "GraalEnv::dependencies_failed") @Stable public int codeInstallResultDependenciesFailed; | |
1483 @HotSpotVMConstant(name = "GraalEnv::dependencies_invalid") @Stable public int codeInstallResultDependenciesInvalid; | |
1484 @HotSpotVMConstant(name = "GraalEnv::cache_full") @Stable public int codeInstallResultCacheFull; | |
1485 @HotSpotVMConstant(name = "GraalEnv::code_too_large") @Stable public int codeInstallResultCodeTooLarge; | |
1486 | |
1487 public String getCodeInstallResultDescription(int codeInstallResult) { | |
1488 if (codeInstallResult == codeInstallResultOk) { | |
1489 return "ok"; | |
1490 } | |
1491 if (codeInstallResult == codeInstallResultDependenciesFailed) { | |
1492 return "dependencies failed"; | |
1493 } | |
1494 if (codeInstallResult == codeInstallResultDependenciesInvalid) { | |
1495 return "dependencies invalid"; | |
1496 } | |
1497 if (codeInstallResult == codeInstallResultCacheFull) { | |
1498 return "code cache is full"; | |
1499 } | |
1500 if (codeInstallResult == codeInstallResultCodeTooLarge) { | |
1501 return "code is too large"; | |
1502 } | |
1503 assert false : codeInstallResult; | |
1504 return "unknown"; | |
1505 } | |
1506 | |
1507 @HotSpotVMConstant(name = "CompilerToVM::KLASS_TAG") @Stable public int compilerToVMKlassTag; | |
1508 @HotSpotVMConstant(name = "CompilerToVM::SYMBOL_TAG") @Stable public int compilerToVMSymbolTag; | |
1509 | |
1510 // Checkstyle: stop | |
1511 @HotSpotVMConstant(name = "CodeInstaller::VERIFIED_ENTRY") @Stable public int MARKID_VERIFIED_ENTRY; | |
1512 @HotSpotVMConstant(name = "CodeInstaller::UNVERIFIED_ENTRY") @Stable public int MARKID_UNVERIFIED_ENTRY; | |
1513 @HotSpotVMConstant(name = "CodeInstaller::OSR_ENTRY") @Stable public int MARKID_OSR_ENTRY; | |
1514 @HotSpotVMConstant(name = "CodeInstaller::EXCEPTION_HANDLER_ENTRY") @Stable public int MARKID_EXCEPTION_HANDLER_ENTRY; | |
1515 @HotSpotVMConstant(name = "CodeInstaller::DEOPT_HANDLER_ENTRY") @Stable public int MARKID_DEOPT_HANDLER_ENTRY; | |
1516 @HotSpotVMConstant(name = "CodeInstaller::INVOKEINTERFACE") @Stable public int MARKID_INVOKEINTERFACE; | |
1517 @HotSpotVMConstant(name = "CodeInstaller::INVOKEVIRTUAL") @Stable public int MARKID_INVOKEVIRTUAL; | |
1518 @HotSpotVMConstant(name = "CodeInstaller::INVOKESTATIC") @Stable public int MARKID_INVOKESTATIC; | |
1519 @HotSpotVMConstant(name = "CodeInstaller::INVOKESPECIAL") @Stable public int MARKID_INVOKESPECIAL; | |
1520 @HotSpotVMConstant(name = "CodeInstaller::INLINE_INVOKE") @Stable public int MARKID_INLINE_INVOKE; | |
1521 @HotSpotVMConstant(name = "CodeInstaller::POLL_NEAR") @Stable public int MARKID_POLL_NEAR; | |
1522 @HotSpotVMConstant(name = "CodeInstaller::POLL_RETURN_NEAR") @Stable public int MARKID_POLL_RETURN_NEAR; | |
1523 @HotSpotVMConstant(name = "CodeInstaller::POLL_FAR") @Stable public int MARKID_POLL_FAR; | |
1524 @HotSpotVMConstant(name = "CodeInstaller::POLL_RETURN_FAR") @Stable public int MARKID_POLL_RETURN_FAR; | |
1525 @HotSpotVMConstant(name = "CodeInstaller::CARD_TABLE_SHIFT") @Stable public int MARKID_CARD_TABLE_SHIFT; | |
1526 @HotSpotVMConstant(name = "CodeInstaller::CARD_TABLE_ADDRESS") @Stable public int MARKID_CARD_TABLE_ADDRESS; | |
1527 @HotSpotVMConstant(name = "CodeInstaller::INVOKE_INVALID") @Stable public int MARKID_INVOKE_INVALID; | |
1528 | |
1529 // Checkstyle: resume | |
1530 | |
1531 public boolean check() { | |
1532 for (Field f : getClass().getDeclaredFields()) { | |
1533 int modifiers = f.getModifiers(); | |
1534 if (Modifier.isPublic(modifiers) && !Modifier.isStatic(modifiers)) { | |
1535 assert Modifier.isFinal(modifiers) || f.getAnnotation(Stable.class) != null : "field should either be final or @Stable: " + f; | |
1536 } | |
1537 } | |
1538 | |
1539 assert codeEntryAlignment > 0 : codeEntryAlignment; | |
1540 assert (layoutHelperArrayTagObjectValue & (1 << (Integer.SIZE - 1))) != 0 : "object array must have first bit set"; | |
1541 assert (layoutHelperArrayTagTypeValue & (1 << (Integer.SIZE - 1))) != 0 : "type array must have first bit set"; | |
1542 | |
1543 return true; | |
1544 } | |
1545 | |
1546 /** | |
1547 * A compact representation of the different encoding strategies for Objects and metadata. | |
1548 */ | |
1549 public static class CompressEncoding { | |
1550 public final long base; | |
1551 public final int shift; | |
1552 public final int alignment; | |
1553 | |
1554 CompressEncoding(long base, int shift, int alignment) { | |
1555 this.base = base; | |
1556 this.shift = shift; | |
1557 this.alignment = alignment; | |
1558 } | |
1559 | |
1560 public int compress(long ptr) { | |
1561 if (ptr == 0L) { | |
1562 return 0; | |
1563 } else { | |
1564 return (int) ((ptr - base) >>> shift); | |
1565 } | |
1566 } | |
1567 | |
1568 public long uncompress(int ptr) { | |
1569 if (ptr == 0) { | |
1570 return 0L; | |
1571 } else { | |
1572 return ((ptr & 0xFFFFFFFFL) << shift) + base; | |
1573 } | |
1574 } | |
1575 | |
1576 @Override | |
1577 public String toString() { | |
1578 return "base: " + base + " shift: " + shift + " alignment: " + alignment; | |
1579 } | |
1580 | |
1581 @Override | |
1582 public int hashCode() { | |
1583 final int prime = 31; | |
1584 int result = 1; | |
1585 result = prime * result + alignment; | |
1586 result = prime * result + (int) (base ^ (base >>> 32)); | |
1587 result = prime * result + shift; | |
1588 return result; | |
1589 } | |
1590 | |
1591 @Override | |
1592 public boolean equals(Object obj) { | |
1593 if (obj instanceof CompressEncoding) { | |
1594 CompressEncoding other = (CompressEncoding) obj; | |
1595 return alignment == other.alignment && base == other.base && shift == other.shift; | |
1596 } else { | |
1597 return false; | |
1598 } | |
1599 } | |
1600 } | |
1601 | |
1602 /** | |
1603 * Returns the name of the C/C++ symbol that is associated (via HotSpotVMValue annotation) with | |
1604 * the HotSpotVMConfig object's field containing {@code value}; returns null if no field holds | |
1605 * the provided address. | |
1606 * | |
1607 * @param value value of the field | |
1608 * @return C/C++ symbol name or null | |
1609 */ | |
1610 public String getVMValueCSymbol(long value) { | |
1611 for (Field f : HotSpotVMConfig.class.getDeclaredFields()) { | |
1612 if (f.isAnnotationPresent(HotSpotVMValue.class)) { | |
1613 HotSpotVMValue annotation = f.getAnnotation(HotSpotVMValue.class); | |
1614 | |
1615 if (annotation.get() == HotSpotVMValue.Type.ADDRESS) { | |
1616 try { | |
1617 if (value == f.getLong(this)) { | |
1618 return (annotation.expression() + annotation.signature()); | |
1619 } | |
1620 } catch (IllegalArgumentException e1) { | |
1621 // TODO Auto-generated catch block | |
1622 e1.printStackTrace(); | |
1623 } catch (IllegalAccessException e1) { | |
1624 // TODO Auto-generated catch block | |
1625 e1.printStackTrace(); | |
1626 } | |
1627 } | |
1628 } | |
1629 } | |
1630 return null; | |
1631 } | |
1632 | |
1633 /** | |
1634 * Returns the name of the C/C++ symbol that is associated (via HotSpotVMField annotation) with | |
1635 * the HotSpotVMConfig object's field containing {@code value}; returns null if no field holds | |
1636 * the provided address. | |
1637 * | |
1638 * @param value value of the field | |
1639 * @return C/C++ symbol name or null | |
1640 */ | |
1641 public String getVMFieldCSymbol(long value) { | |
1642 for (Field f : HotSpotVMConfig.class.getDeclaredFields()) { | |
1643 if (f.isAnnotationPresent(HotSpotVMField.class)) { | |
1644 HotSpotVMField annotation = f.getAnnotation(HotSpotVMField.class); | |
1645 | |
1646 if (annotation.get() == HotSpotVMField.Type.VALUE) { | |
1647 try { | |
1648 if (value == f.getLong(this)) { | |
1649 return (annotation.name()); | |
1650 } | |
1651 } catch (IllegalArgumentException e1) { | |
1652 // TODO Auto-generated catch block | |
1653 e1.printStackTrace(); | |
1654 } catch (IllegalAccessException e1) { | |
1655 // TODO Auto-generated catch block | |
1656 e1.printStackTrace(); | |
1657 } | |
1658 } | |
1659 } | |
1660 } | |
1661 return null; | |
1662 } | |
1663 } |