Tue, 08 Aug 2017 15:57:29 +0800
merge
1 /*
2 * Copyright (c) 1999, 2014, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 *
23 */
25 #include "precompiled.hpp"
26 #include "ci/ciField.hpp"
27 #include "ci/ciInstance.hpp"
28 #include "ci/ciInstanceKlass.hpp"
29 #include "ci/ciUtilities.hpp"
30 #include "classfile/systemDictionary.hpp"
31 #include "memory/allocation.hpp"
32 #include "memory/allocation.inline.hpp"
33 #include "oops/oop.inline.hpp"
34 #include "oops/fieldStreams.hpp"
35 #include "runtime/fieldDescriptor.hpp"
37 // ciInstanceKlass
38 //
39 // This class represents a Klass* in the HotSpot virtual machine
40 // whose Klass part in an InstanceKlass.
42 // ------------------------------------------------------------------
43 // ciInstanceKlass::ciInstanceKlass
44 //
45 // Loaded instance klass.
46 ciInstanceKlass::ciInstanceKlass(KlassHandle h_k) :
47 ciKlass(h_k), _non_static_fields(NULL)
48 {
49 assert(get_Klass()->oop_is_instance(), "wrong type");
50 assert(get_instanceKlass()->is_loaded(), "must be at least loaded");
51 InstanceKlass* ik = get_instanceKlass();
53 AccessFlags access_flags = ik->access_flags();
54 _flags = ciFlags(access_flags);
55 _has_finalizer = access_flags.has_finalizer();
56 _has_subklass = ik->subklass() != NULL;
57 _init_state = ik->init_state();
58 _nonstatic_field_size = ik->nonstatic_field_size();
59 _has_nonstatic_fields = ik->has_nonstatic_fields();
60 _has_default_methods = ik->has_default_methods();
61 _nonstatic_fields = NULL; // initialized lazily by compute_nonstatic_fields:
63 _implementor = NULL; // we will fill these lazily
65 Thread *thread = Thread::current();
66 if (ciObjectFactory::is_initialized()) {
67 _loader = JNIHandles::make_local(thread, ik->class_loader());
68 _protection_domain = JNIHandles::make_local(thread,
69 ik->protection_domain());
70 _is_shared = false;
71 } else {
72 Handle h_loader(thread, ik->class_loader());
73 Handle h_protection_domain(thread, ik->protection_domain());
74 _loader = JNIHandles::make_global(h_loader);
75 _protection_domain = JNIHandles::make_global(h_protection_domain);
76 _is_shared = true;
77 }
79 // Lazy fields get filled in only upon request.
80 _super = NULL;
81 _java_mirror = NULL;
83 if (is_shared()) {
84 if (h_k() != SystemDictionary::Object_klass()) {
85 super();
86 }
87 //compute_nonstatic_fields(); // done outside of constructor
88 }
90 _field_cache = NULL;
91 }
93 // Version for unloaded classes:
94 ciInstanceKlass::ciInstanceKlass(ciSymbol* name,
95 jobject loader, jobject protection_domain)
96 : ciKlass(name, T_OBJECT)
97 {
98 assert(name->byte_at(0) != '[', "not an instance klass");
99 _init_state = (InstanceKlass::ClassState)0;
100 _nonstatic_field_size = -1;
101 _has_nonstatic_fields = false;
102 _nonstatic_fields = NULL;
103 _loader = loader;
104 _protection_domain = protection_domain;
105 _is_shared = false;
106 _super = NULL;
107 _java_mirror = NULL;
108 _field_cache = NULL;
109 }
113 // ------------------------------------------------------------------
114 // ciInstanceKlass::compute_shared_is_initialized
115 void ciInstanceKlass::compute_shared_init_state() {
116 GUARDED_VM_ENTRY(
117 InstanceKlass* ik = get_instanceKlass();
118 _init_state = ik->init_state();
119 )
120 }
122 // ------------------------------------------------------------------
123 // ciInstanceKlass::compute_shared_has_subklass
124 bool ciInstanceKlass::compute_shared_has_subklass() {
125 GUARDED_VM_ENTRY(
126 InstanceKlass* ik = get_instanceKlass();
127 _has_subklass = ik->subklass() != NULL;
128 return _has_subklass;
129 )
130 }
132 // ------------------------------------------------------------------
133 // ciInstanceKlass::loader
134 oop ciInstanceKlass::loader() {
135 ASSERT_IN_VM;
136 return JNIHandles::resolve(_loader);
137 }
139 // ------------------------------------------------------------------
140 // ciInstanceKlass::loader_handle
141 jobject ciInstanceKlass::loader_handle() {
142 return _loader;
143 }
145 // ------------------------------------------------------------------
146 // ciInstanceKlass::protection_domain
147 oop ciInstanceKlass::protection_domain() {
148 ASSERT_IN_VM;
149 return JNIHandles::resolve(_protection_domain);
150 }
152 // ------------------------------------------------------------------
153 // ciInstanceKlass::protection_domain_handle
154 jobject ciInstanceKlass::protection_domain_handle() {
155 return _protection_domain;
156 }
158 // ------------------------------------------------------------------
159 // ciInstanceKlass::field_cache
160 //
161 // Get the field cache associated with this klass.
162 ciConstantPoolCache* ciInstanceKlass::field_cache() {
163 if (is_shared()) {
164 return NULL;
165 }
166 if (_field_cache == NULL) {
167 assert(!is_java_lang_Object(), "Object has no fields");
168 Arena* arena = CURRENT_ENV->arena();
169 _field_cache = new (arena) ciConstantPoolCache(arena, 5);
170 }
171 return _field_cache;
172 }
174 // ------------------------------------------------------------------
175 // ciInstanceKlass::get_canonical_holder
176 //
177 ciInstanceKlass* ciInstanceKlass::get_canonical_holder(int offset) {
178 #ifdef ASSERT
179 if (!(offset >= 0 && offset < layout_helper())) {
180 tty->print("*** get_canonical_holder(%d) on ", offset);
181 this->print();
182 tty->print_cr(" ***");
183 };
184 assert(offset >= 0 && offset < layout_helper(), "offset must be tame");
185 #endif
187 if (offset < instanceOopDesc::base_offset_in_bytes()) {
188 // All header offsets belong properly to java/lang/Object.
189 return CURRENT_ENV->Object_klass();
190 }
192 ciInstanceKlass* self = this;
193 for (;;) {
194 assert(self->is_loaded(), "must be loaded to have size");
195 ciInstanceKlass* super = self->super();
196 if (super == NULL || super->nof_nonstatic_fields() == 0 ||
197 !super->contains_field_offset(offset)) {
198 return self;
199 } else {
200 self = super; // return super->get_canonical_holder(offset)
201 }
202 }
203 }
205 // ------------------------------------------------------------------
206 // ciInstanceKlass::is_java_lang_Object
207 //
208 // Is this klass java.lang.Object?
209 bool ciInstanceKlass::is_java_lang_Object() const {
210 return equals(CURRENT_ENV->Object_klass());
211 }
213 // ------------------------------------------------------------------
214 // ciInstanceKlass::uses_default_loader
215 bool ciInstanceKlass::uses_default_loader() const {
216 // Note: We do not need to resolve the handle or enter the VM
217 // in order to test null-ness.
218 return _loader == NULL;
219 }
221 // ------------------------------------------------------------------
223 /**
224 * Return basic type of boxed value for box klass or T_OBJECT if not.
225 */
226 BasicType ciInstanceKlass::box_klass_type() const {
227 if (uses_default_loader() && is_loaded()) {
228 return SystemDictionary::box_klass_type(get_Klass());
229 } else {
230 return T_OBJECT;
231 }
232 }
234 /**
235 * Is this boxing klass?
236 */
237 bool ciInstanceKlass::is_box_klass() const {
238 return is_java_primitive(box_klass_type());
239 }
241 /**
242 * Is this boxed value offset?
243 */
244 bool ciInstanceKlass::is_boxed_value_offset(int offset) const {
245 BasicType bt = box_klass_type();
246 return is_java_primitive(bt) &&
247 (offset == java_lang_boxing_object::value_offset_in_bytes(bt));
248 }
250 // ------------------------------------------------------------------
251 // ciInstanceKlass::is_in_package
252 //
253 // Is this klass in the given package?
254 bool ciInstanceKlass::is_in_package(const char* packagename, int len) {
255 // To avoid class loader mischief, this test always rejects application classes.
256 if (!uses_default_loader())
257 return false;
258 GUARDED_VM_ENTRY(
259 return is_in_package_impl(packagename, len);
260 )
261 }
263 bool ciInstanceKlass::is_in_package_impl(const char* packagename, int len) {
264 ASSERT_IN_VM;
266 // If packagename contains trailing '/' exclude it from the
267 // prefix-test since we test for it explicitly.
268 if (packagename[len - 1] == '/')
269 len--;
271 if (!name()->starts_with(packagename, len))
272 return false;
274 // Test if the class name is something like "java/lang".
275 if ((len + 1) > name()->utf8_length())
276 return false;
278 // Test for trailing '/'
279 if ((char) name()->byte_at(len) != '/')
280 return false;
282 // Make sure it's not actually in a subpackage:
283 if (name()->index_of_at(len+1, "/", 1) >= 0)
284 return false;
286 return true;
287 }
289 // ------------------------------------------------------------------
290 // ciInstanceKlass::print_impl
291 //
292 // Implementation of the print method.
293 void ciInstanceKlass::print_impl(outputStream* st) {
294 ciKlass::print_impl(st);
295 GUARDED_VM_ENTRY(st->print(" loader=" INTPTR_FORMAT, p2i((address)loader()));)
296 if (is_loaded()) {
297 st->print(" loaded=true initialized=%s finalized=%s subklass=%s size=%d flags=",
298 bool_to_str(is_initialized()),
299 bool_to_str(has_finalizer()),
300 bool_to_str(has_subklass()),
301 layout_helper());
303 _flags.print_klass_flags();
305 if (_super) {
306 st->print(" super=");
307 _super->print_name();
308 }
309 if (_java_mirror) {
310 st->print(" mirror=PRESENT");
311 }
312 } else {
313 st->print(" loaded=false");
314 }
315 }
317 // ------------------------------------------------------------------
318 // ciInstanceKlass::super
319 //
320 // Get the superklass of this klass.
321 ciInstanceKlass* ciInstanceKlass::super() {
322 assert(is_loaded(), "must be loaded");
323 if (_super == NULL && !is_java_lang_Object()) {
324 GUARDED_VM_ENTRY(
325 Klass* super_klass = get_instanceKlass()->super();
326 _super = CURRENT_ENV->get_instance_klass(super_klass);
327 )
328 }
329 return _super;
330 }
332 // ------------------------------------------------------------------
333 // ciInstanceKlass::java_mirror
334 //
335 // Get the instance of java.lang.Class corresponding to this klass.
336 // Cache it on this->_java_mirror.
337 ciInstance* ciInstanceKlass::java_mirror() {
338 if (is_shared()) {
339 return ciKlass::java_mirror();
340 }
341 if (_java_mirror == NULL) {
342 _java_mirror = ciKlass::java_mirror();
343 }
344 return _java_mirror;
345 }
347 // ------------------------------------------------------------------
348 // ciInstanceKlass::unique_concrete_subklass
349 ciInstanceKlass* ciInstanceKlass::unique_concrete_subklass() {
350 if (!is_loaded()) return NULL; // No change if class is not loaded
351 if (!is_abstract()) return NULL; // Only applies to abstract classes.
352 if (!has_subklass()) return NULL; // Must have at least one subklass.
353 VM_ENTRY_MARK;
354 InstanceKlass* ik = get_instanceKlass();
355 Klass* up = ik->up_cast_abstract();
356 assert(up->oop_is_instance(), "must be InstanceKlass");
357 if (ik == up) {
358 return NULL;
359 }
360 return CURRENT_THREAD_ENV->get_instance_klass(up);
361 }
363 // ------------------------------------------------------------------
364 // ciInstanceKlass::has_finalizable_subclass
365 bool ciInstanceKlass::has_finalizable_subclass() {
366 if (!is_loaded()) return true;
367 VM_ENTRY_MARK;
368 return Dependencies::find_finalizable_subclass(get_instanceKlass()) != NULL;
369 }
371 // ------------------------------------------------------------------
372 // ciInstanceKlass::get_field_by_offset
373 ciField* ciInstanceKlass::get_field_by_offset(int field_offset, bool is_static) {
374 if (!is_static) {
375 for (int i = 0, len = nof_nonstatic_fields(); i < len; i++) {
376 ciField* field = _nonstatic_fields->at(i);
377 int field_off = field->offset_in_bytes();
378 if (field_off == field_offset)
379 return field;
380 if (field_off > field_offset)
381 break;
382 // could do binary search or check bins, but probably not worth it
383 }
384 return NULL;
385 }
386 VM_ENTRY_MARK;
387 InstanceKlass* k = get_instanceKlass();
388 fieldDescriptor fd;
389 if (!k->find_field_from_offset(field_offset, is_static, &fd)) {
390 return NULL;
391 }
392 ciField* field = new (CURRENT_THREAD_ENV->arena()) ciField(&fd);
393 return field;
394 }
396 // ------------------------------------------------------------------
397 // ciInstanceKlass::get_field_by_name
398 ciField* ciInstanceKlass::get_field_by_name(ciSymbol* name, ciSymbol* signature, bool is_static) {
399 VM_ENTRY_MARK;
400 InstanceKlass* k = get_instanceKlass();
401 fieldDescriptor fd;
402 Klass* def = k->find_field(name->get_symbol(), signature->get_symbol(), is_static, &fd);
403 if (def == NULL) {
404 return NULL;
405 }
406 ciField* field = new (CURRENT_THREAD_ENV->arena()) ciField(&fd);
407 return field;
408 }
410 // ------------------------------------------------------------------
411 // ciInstanceKlass::non_static_fields.
413 class NonStaticFieldFiller: public FieldClosure {
414 GrowableArray<ciField*>* _arr;
415 ciEnv* _curEnv;
416 public:
417 NonStaticFieldFiller(ciEnv* curEnv, GrowableArray<ciField*>* arr) :
418 _curEnv(curEnv), _arr(arr)
419 {}
420 void do_field(fieldDescriptor* fd) {
421 ciField* field = new (_curEnv->arena()) ciField(fd);
422 _arr->append(field);
423 }
424 };
426 GrowableArray<ciField*>* ciInstanceKlass::non_static_fields() {
427 if (_non_static_fields == NULL) {
428 VM_ENTRY_MARK;
429 ciEnv* curEnv = ciEnv::current();
430 InstanceKlass* ik = get_instanceKlass();
431 int max_n_fields = ik->java_fields_count();
433 Arena* arena = curEnv->arena();
434 _non_static_fields =
435 new (arena) GrowableArray<ciField*>(arena, max_n_fields, 0, NULL);
436 NonStaticFieldFiller filler(curEnv, _non_static_fields);
437 ik->do_nonstatic_fields(&filler);
438 }
439 return _non_static_fields;
440 }
442 static int sort_field_by_offset(ciField** a, ciField** b) {
443 return (*a)->offset_in_bytes() - (*b)->offset_in_bytes();
444 // (no worries about 32-bit overflow...)
445 }
447 // ------------------------------------------------------------------
448 // ciInstanceKlass::compute_nonstatic_fields
449 int ciInstanceKlass::compute_nonstatic_fields() {
450 assert(is_loaded(), "must be loaded");
452 if (_nonstatic_fields != NULL)
453 return _nonstatic_fields->length();
455 if (!has_nonstatic_fields()) {
456 Arena* arena = CURRENT_ENV->arena();
457 _nonstatic_fields = new (arena) GrowableArray<ciField*>(arena, 0, 0, NULL);
458 return 0;
459 }
460 assert(!is_java_lang_Object(), "bootstrap OK");
462 // Size in bytes of my fields, including inherited fields.
463 int fsize = nonstatic_field_size() * heapOopSize;
465 ciInstanceKlass* super = this->super();
466 GrowableArray<ciField*>* super_fields = NULL;
467 if (super != NULL && super->has_nonstatic_fields()) {
468 int super_fsize = super->nonstatic_field_size() * heapOopSize;
469 int super_flen = super->nof_nonstatic_fields();
470 super_fields = super->_nonstatic_fields;
471 assert(super_flen == 0 || super_fields != NULL, "first get nof_fields");
472 // See if I am no larger than my super; if so, I can use his fields.
473 if (fsize == super_fsize) {
474 _nonstatic_fields = super_fields;
475 return super_fields->length();
476 }
477 }
479 GrowableArray<ciField*>* fields = NULL;
480 GUARDED_VM_ENTRY({
481 fields = compute_nonstatic_fields_impl(super_fields);
482 });
484 if (fields == NULL) {
485 // This can happen if this class (java.lang.Class) has invisible fields.
486 _nonstatic_fields = super_fields;
487 return super_fields->length();
488 }
490 int flen = fields->length();
492 // Now sort them by offset, ascending.
493 // (In principle, they could mix with superclass fields.)
494 fields->sort(sort_field_by_offset);
495 _nonstatic_fields = fields;
496 return flen;
497 }
499 GrowableArray<ciField*>*
500 ciInstanceKlass::compute_nonstatic_fields_impl(GrowableArray<ciField*>*
501 super_fields) {
502 ASSERT_IN_VM;
503 Arena* arena = CURRENT_ENV->arena();
504 int flen = 0;
505 GrowableArray<ciField*>* fields = NULL;
506 InstanceKlass* k = get_instanceKlass();
507 for (JavaFieldStream fs(k); !fs.done(); fs.next()) {
508 if (fs.access_flags().is_static()) continue;
509 flen += 1;
510 }
512 // allocate the array:
513 if (flen == 0) {
514 return NULL; // return nothing if none are locally declared
515 }
516 if (super_fields != NULL) {
517 flen += super_fields->length();
518 }
519 fields = new (arena) GrowableArray<ciField*>(arena, flen, 0, NULL);
520 if (super_fields != NULL) {
521 fields->appendAll(super_fields);
522 }
524 for (JavaFieldStream fs(k); !fs.done(); fs.next()) {
525 if (fs.access_flags().is_static()) continue;
526 fieldDescriptor& fd = fs.field_descriptor();
527 ciField* field = new (arena) ciField(&fd);
528 fields->append(field);
529 }
530 assert(fields->length() == flen, "sanity");
531 return fields;
532 }
534 // ------------------------------------------------------------------
535 // ciInstanceKlass::find_method
536 //
537 // Find a method in this klass.
538 ciMethod* ciInstanceKlass::find_method(ciSymbol* name, ciSymbol* signature) {
539 VM_ENTRY_MARK;
540 InstanceKlass* k = get_instanceKlass();
541 Symbol* name_sym = name->get_symbol();
542 Symbol* sig_sym= signature->get_symbol();
544 Method* m = k->find_method(name_sym, sig_sym);
545 if (m == NULL) return NULL;
547 return CURRENT_THREAD_ENV->get_method(m);
548 }
550 // ------------------------------------------------------------------
551 // ciInstanceKlass::is_leaf_type
552 bool ciInstanceKlass::is_leaf_type() {
553 assert(is_loaded(), "must be loaded");
554 if (is_shared()) {
555 return is_final(); // approximately correct
556 } else {
557 return !_has_subklass && (nof_implementors() == 0);
558 }
559 }
561 // ------------------------------------------------------------------
562 // ciInstanceKlass::implementor
563 //
564 // Report an implementor of this interface.
565 // Note that there are various races here, since my copy
566 // of _nof_implementors might be out of date with respect
567 // to results returned by InstanceKlass::implementor.
568 // This is OK, since any dependencies we decide to assert
569 // will be checked later under the Compile_lock.
570 ciInstanceKlass* ciInstanceKlass::implementor() {
571 ciInstanceKlass* impl = _implementor;
572 if (impl == NULL) {
573 // Go into the VM to fetch the implementor.
574 {
575 VM_ENTRY_MARK;
576 Klass* k = get_instanceKlass()->implementor();
577 if (k != NULL) {
578 if (k == get_instanceKlass()) {
579 // More than one implementors. Use 'this' in this case.
580 impl = this;
581 } else {
582 impl = CURRENT_THREAD_ENV->get_instance_klass(k);
583 }
584 }
585 }
586 // Memoize this result.
587 if (!is_shared()) {
588 _implementor = impl;
589 }
590 }
591 return impl;
592 }
594 // Utility class for printing of the contents of the static fields for
595 // use by compilation replay. It only prints out the information that
596 // could be consumed by the compiler, so for primitive types it prints
597 // out the actual value. For Strings it's the actual string value.
598 // For array types it it's first level array size since that's the
599 // only value which statically unchangeable. For all other reference
600 // types it simply prints out the dynamic type.
602 class StaticFinalFieldPrinter : public FieldClosure {
603 outputStream* _out;
604 const char* _holder;
605 public:
606 StaticFinalFieldPrinter(outputStream* out, const char* holder) :
607 _out(out),
608 _holder(holder) {
609 }
610 void do_field(fieldDescriptor* fd) {
611 if (fd->is_final() && !fd->has_initial_value()) {
612 ResourceMark rm;
613 oop mirror = fd->field_holder()->java_mirror();
614 _out->print("staticfield %s %s %s ", _holder, fd->name()->as_quoted_ascii(), fd->signature()->as_quoted_ascii());
615 switch (fd->field_type()) {
616 case T_BYTE: _out->print_cr("%d", mirror->byte_field(fd->offset())); break;
617 case T_BOOLEAN: _out->print_cr("%d", mirror->bool_field(fd->offset())); break;
618 case T_SHORT: _out->print_cr("%d", mirror->short_field(fd->offset())); break;
619 case T_CHAR: _out->print_cr("%d", mirror->char_field(fd->offset())); break;
620 case T_INT: _out->print_cr("%d", mirror->int_field(fd->offset())); break;
621 case T_LONG: _out->print_cr(INT64_FORMAT, (int64_t)(mirror->long_field(fd->offset()))); break;
622 case T_FLOAT: {
623 float f = mirror->float_field(fd->offset());
624 _out->print_cr("%d", *(int*)&f);
625 break;
626 }
627 case T_DOUBLE: {
628 double d = mirror->double_field(fd->offset());
629 _out->print_cr(INT64_FORMAT, *(int64_t*)&d);
630 break;
631 }
632 case T_ARRAY: {
633 oop value = mirror->obj_field_acquire(fd->offset());
634 if (value == NULL) {
635 _out->print_cr("null");
636 } else {
637 typeArrayOop ta = (typeArrayOop)value;
638 _out->print("%d", ta->length());
639 if (value->is_objArray()) {
640 objArrayOop oa = (objArrayOop)value;
641 const char* klass_name = value->klass()->name()->as_quoted_ascii();
642 _out->print(" %s", klass_name);
643 }
644 _out->cr();
645 }
646 break;
647 }
648 case T_OBJECT: {
649 oop value = mirror->obj_field_acquire(fd->offset());
650 if (value == NULL) {
651 _out->print_cr("null");
652 } else if (value->is_instance()) {
653 if (value->is_a(SystemDictionary::String_klass())) {
654 _out->print("\"");
655 _out->print_raw(java_lang_String::as_quoted_ascii(value));
656 _out->print_cr("\"");
657 } else {
658 const char* klass_name = value->klass()->name()->as_quoted_ascii();
659 _out->print_cr("%s", klass_name);
660 }
661 } else {
662 ShouldNotReachHere();
663 }
664 break;
665 }
666 default:
667 ShouldNotReachHere();
668 }
669 }
670 }
671 };
674 void ciInstanceKlass::dump_replay_data(outputStream* out) {
675 ResourceMark rm;
677 InstanceKlass* ik = get_instanceKlass();
678 ConstantPool* cp = ik->constants();
680 // Try to record related loaded classes
681 Klass* sub = ik->subklass();
682 while (sub != NULL) {
683 if (sub->oop_is_instance()) {
684 out->print_cr("instanceKlass %s", sub->name()->as_quoted_ascii());
685 }
686 sub = sub->next_sibling();
687 }
689 // Dump out the state of the constant pool tags. During replay the
690 // tags will be validated for things which shouldn't change and
691 // classes will be resolved if the tags indicate that they were
692 // resolved at compile time.
693 out->print("ciInstanceKlass %s %d %d %d", ik->name()->as_quoted_ascii(),
694 is_linked(), is_initialized(), cp->length());
695 for (int index = 1; index < cp->length(); index++) {
696 out->print(" %d", cp->tags()->at(index));
697 }
698 out->cr();
699 if (is_initialized()) {
700 // Dump out the static final fields in case the compilation relies
701 // on their value for correct replay.
702 StaticFinalFieldPrinter sffp(out, ik->name()->as_quoted_ascii());
703 ik->do_local_static_fields(&sffp);
704 }
705 }