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Side by Side Diff: runtime/vm/class_table.cc

Issue 2481873005: clang-format runtime/vm (Closed)
Patch Set: Merge Created 4 years, 1 month ago
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1 // Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file 1 // Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file
2 // for details. All rights reserved. Use of this source code is governed by a 2 // for details. All rights reserved. Use of this source code is governed by a
3 // BSD-style license that can be found in the LICENSE file. 3 // BSD-style license that can be found in the LICENSE file.
4 4
5 #include "vm/class_table.h" 5 #include "vm/class_table.h"
6 6
7 #include "vm/atomic.h" 7 #include "vm/atomic.h"
8 #include "vm/flags.h" 8 #include "vm/flags.h"
9 #include "vm/freelist.h" 9 #include "vm/freelist.h"
10 #include "vm/growable_array.h" 10 #include "vm/growable_array.h"
11 #include "vm/heap.h" 11 #include "vm/heap.h"
12 #include "vm/object.h" 12 #include "vm/object.h"
13 #include "vm/raw_object.h" 13 #include "vm/raw_object.h"
14 #include "vm/visitor.h" 14 #include "vm/visitor.h"
15 15
16 namespace dart { 16 namespace dart {
17 17
18 DEFINE_FLAG(bool, print_class_table, false, "Print initial class table."); 18 DEFINE_FLAG(bool, print_class_table, false, "Print initial class table.");
19 19
20 ClassTable::ClassTable() 20 ClassTable::ClassTable()
21 : top_(kNumPredefinedCids), capacity_(0), table_(NULL), 21 : top_(kNumPredefinedCids),
22 capacity_(0),
23 table_(NULL),
22 old_tables_(new MallocGrowableArray<RawClass**>()) { 24 old_tables_(new MallocGrowableArray<RawClass**>()) {
23 NOT_IN_PRODUCT(class_heap_stats_table_ = NULL); 25 NOT_IN_PRODUCT(class_heap_stats_table_ = NULL);
24 NOT_IN_PRODUCT(predefined_class_heap_stats_table_ = NULL); 26 NOT_IN_PRODUCT(predefined_class_heap_stats_table_ = NULL);
25 if (Dart::vm_isolate() == NULL) { 27 if (Dart::vm_isolate() == NULL) {
26 capacity_ = initial_capacity_; 28 capacity_ = initial_capacity_;
27 table_ = reinterpret_cast<RawClass**>( 29 table_ = reinterpret_cast<RawClass**>(
28 calloc(capacity_, sizeof(RawClass*))); // NOLINT 30 calloc(capacity_, sizeof(RawClass*))); // NOLINT
29 } else { 31 } else {
30 // Duplicate the class table from the VM isolate. 32 // Duplicate the class table from the VM isolate.
31 ClassTable* vm_class_table = Dart::vm_isolate()->class_table(); 33 ClassTable* vm_class_table = Dart::vm_isolate()->class_table();
(...skipping 11 matching lines...) Expand all
43 #ifndef PRODUCT 45 #ifndef PRODUCT
44 class_heap_stats_table_ = reinterpret_cast<ClassHeapStats*>( 46 class_heap_stats_table_ = reinterpret_cast<ClassHeapStats*>(
45 calloc(capacity_, sizeof(ClassHeapStats))); // NOLINT 47 calloc(capacity_, sizeof(ClassHeapStats))); // NOLINT
46 for (intptr_t i = 0; i < capacity_; i++) { 48 for (intptr_t i = 0; i < capacity_; i++) {
47 class_heap_stats_table_[i].Initialize(); 49 class_heap_stats_table_[i].Initialize();
48 } 50 }
49 #endif // !PRODUCT 51 #endif // !PRODUCT
50 } 52 }
51 #ifndef PRODUCT 53 #ifndef PRODUCT
52 predefined_class_heap_stats_table_ = reinterpret_cast<ClassHeapStats*>( 54 predefined_class_heap_stats_table_ = reinterpret_cast<ClassHeapStats*>(
53 calloc(kNumPredefinedCids, sizeof(ClassHeapStats))); // NOLINT 55 calloc(kNumPredefinedCids, sizeof(ClassHeapStats))); // NOLINT
54 for (intptr_t i = 0; i < kNumPredefinedCids; i++) { 56 for (intptr_t i = 0; i < kNumPredefinedCids; i++) {
55 predefined_class_heap_stats_table_[i].Initialize(); 57 predefined_class_heap_stats_table_[i].Initialize();
56 } 58 }
57 #endif // !PRODUCT 59 #endif // !PRODUCT
58 } 60 }
59 61
60 62
61 ClassTable::ClassTable(ClassTable* original) 63 ClassTable::ClassTable(ClassTable* original)
62 : top_(original->top_), 64 : top_(original->top_),
63 capacity_(original->top_), 65 capacity_(original->top_),
(...skipping 51 matching lines...) Expand 10 before | Expand all | Expand 10 after
115 intptr_t index = cls.id(); 117 intptr_t index = cls.id();
116 if (index != kIllegalCid) { 118 if (index != kIllegalCid) {
117 ASSERT(index > 0); 119 ASSERT(index > 0);
118 ASSERT(index < kNumPredefinedCids); 120 ASSERT(index < kNumPredefinedCids);
119 ASSERT(table_[index] == 0); 121 ASSERT(table_[index] == 0);
120 ASSERT(index < capacity_); 122 ASSERT(index < capacity_);
121 table_[index] = cls.raw(); 123 table_[index] = cls.raw();
122 // Add the vtable for this predefined class into the static vtable registry 124 // Add the vtable for this predefined class into the static vtable registry
123 // if it has not been setup yet. 125 // if it has not been setup yet.
124 cpp_vtable cls_vtable = cls.handle_vtable(); 126 cpp_vtable cls_vtable = cls.handle_vtable();
125 AtomicOperations::CompareAndSwapWord( 127 AtomicOperations::CompareAndSwapWord(&(Object::builtin_vtables_[index]), 0,
126 &(Object::builtin_vtables_[index]), 0, cls_vtable); 128 cls_vtable);
127 ASSERT(Object::builtin_vtables_[index] == cls_vtable); 129 ASSERT(Object::builtin_vtables_[index] == cls_vtable);
128 } else { 130 } else {
129 if (top_ == capacity_) { 131 if (top_ == capacity_) {
130 // Grow the capacity of the class table. 132 // Grow the capacity of the class table.
131 // TODO(koda): Add ClassTable::Grow to share code. 133 // TODO(koda): Add ClassTable::Grow to share code.
132 intptr_t new_capacity = capacity_ + capacity_increment_; 134 intptr_t new_capacity = capacity_ + capacity_increment_;
133 RawClass** new_table = reinterpret_cast<RawClass**>( 135 RawClass** new_table = reinterpret_cast<RawClass**>(
134 malloc(new_capacity * sizeof(RawClass*))); // NOLINT 136 malloc(new_capacity * sizeof(RawClass*))); // NOLINT
135 memmove(new_table, table_, capacity_ * sizeof(RawClass*)); 137 memmove(new_table, table_, capacity_ * sizeof(RawClass*));
136 #ifndef PRODUCT 138 #ifndef PRODUCT
(...skipping 292 matching lines...) Expand 10 before | Expand all | Expand 10 after
429 ASSERT(cid > 0); 431 ASSERT(cid > 0);
430 if (cid < kNumPredefinedCids) { 432 if (cid < kNumPredefinedCids) {
431 return &predefined_class_heap_stats_table_[cid]; 433 return &predefined_class_heap_stats_table_[cid];
432 } 434 }
433 ASSERT(cid < top_); 435 ASSERT(cid < top_);
434 return &class_heap_stats_table_[cid]; 436 return &class_heap_stats_table_[cid];
435 } 437 }
436 438
437 439
438 ClassHeapStats* ClassTable::StatsWithUpdatedSize(intptr_t cid) { 440 ClassHeapStats* ClassTable::StatsWithUpdatedSize(intptr_t cid) {
439 if (!HasValidClassAt(cid) || 441 if (!HasValidClassAt(cid) || (cid == kFreeListElement) ||
440 (cid == kFreeListElement) || 442 (cid == kForwardingCorpse) || (cid == kSmiCid)) {
441 (cid == kForwardingCorpse) ||
442 (cid == kSmiCid)) {
443 return NULL; 443 return NULL;
444 } 444 }
445 Class& cls = Class::Handle(At(cid)); 445 Class& cls = Class::Handle(At(cid));
446 if (!(cls.is_finalized() || cls.is_prefinalized())) { 446 if (!(cls.is_finalized() || cls.is_prefinalized())) {
447 // Not finalized. 447 // Not finalized.
448 return NULL; 448 return NULL;
449 } 449 }
450 ClassHeapStats* stats = PreliminaryStatsAt(cid); 450 ClassHeapStats* stats = PreliminaryStatsAt(cid);
451 if (ShouldUpdateSizeForClassId(cid)) { 451 if (ShouldUpdateSizeForClassId(cid)) {
452 stats->UpdateSize(cls.instance_size()); 452 stats->UpdateSize(cls.instance_size());
(...skipping 27 matching lines...) Expand all
480 for (intptr_t i = 0; i < kNumPredefinedCids; i++) { 480 for (intptr_t i = 0; i < kNumPredefinedCids; i++) {
481 predefined_class_heap_stats_table_[i].UpdatePromotedAfterNewGC(); 481 predefined_class_heap_stats_table_[i].UpdatePromotedAfterNewGC();
482 } 482 }
483 for (intptr_t i = kNumPredefinedCids; i < top_; i++) { 483 for (intptr_t i = kNumPredefinedCids; i < top_; i++) {
484 class_heap_stats_table_[i].UpdatePromotedAfterNewGC(); 484 class_heap_stats_table_[i].UpdatePromotedAfterNewGC();
485 } 485 }
486 } 486 }
487 487
488 488
489 ClassHeapStats** ClassTable::TableAddressFor(intptr_t cid) { 489 ClassHeapStats** ClassTable::TableAddressFor(intptr_t cid) {
490 return (cid < kNumPredefinedCids) 490 return (cid < kNumPredefinedCids) ? &predefined_class_heap_stats_table_
491 ? &predefined_class_heap_stats_table_ 491 : &class_heap_stats_table_;
492 : &class_heap_stats_table_;
493 } 492 }
494 493
495 494
496 intptr_t ClassTable::TableOffsetFor(intptr_t cid) { 495 intptr_t ClassTable::TableOffsetFor(intptr_t cid) {
497 return (cid < kNumPredefinedCids) 496 return (cid < kNumPredefinedCids)
498 ? OFFSET_OF(ClassTable, predefined_class_heap_stats_table_) 497 ? OFFSET_OF(ClassTable, predefined_class_heap_stats_table_)
499 : OFFSET_OF(ClassTable, class_heap_stats_table_); 498 : OFFSET_OF(ClassTable, class_heap_stats_table_);
500 } 499 }
501 500
502 501
503 intptr_t ClassTable::ClassOffsetFor(intptr_t cid) { 502 intptr_t ClassTable::ClassOffsetFor(intptr_t cid) {
504 return cid * sizeof(ClassHeapStats); // NOLINT 503 return cid * sizeof(ClassHeapStats); // NOLINT
505 } 504 }
506 505
507 506
508 intptr_t ClassTable::CounterOffsetFor(intptr_t cid, bool is_new_space) { 507 intptr_t ClassTable::CounterOffsetFor(intptr_t cid, bool is_new_space) {
509 const intptr_t class_offset = ClassOffsetFor(cid); 508 const intptr_t class_offset = ClassOffsetFor(cid);
510 const intptr_t count_field_offset = is_new_space 509 const intptr_t count_field_offset =
511 ? ClassHeapStats::allocated_since_gc_new_space_offset() 510 is_new_space ? ClassHeapStats::allocated_since_gc_new_space_offset()
512 : ClassHeapStats::allocated_since_gc_old_space_offset(); 511 : ClassHeapStats::allocated_since_gc_old_space_offset();
513 return class_offset + count_field_offset; 512 return class_offset + count_field_offset;
514 } 513 }
515 514
516 515
517 intptr_t ClassTable::StateOffsetFor(intptr_t cid) { 516 intptr_t ClassTable::StateOffsetFor(intptr_t cid) {
518 return ClassOffsetFor(cid) + ClassHeapStats::state_offset(); 517 return ClassOffsetFor(cid) + ClassHeapStats::state_offset();
519 } 518 }
520 519
521 520
522 intptr_t ClassTable::SizeOffsetFor(intptr_t cid, bool is_new_space) { 521 intptr_t ClassTable::SizeOffsetFor(intptr_t cid, bool is_new_space) {
523 const uword class_offset = ClassOffsetFor(cid); 522 const uword class_offset = ClassOffsetFor(cid);
524 const uword size_field_offset = is_new_space 523 const uword size_field_offset =
525 ? ClassHeapStats::allocated_size_since_gc_new_space_offset() 524 is_new_space ? ClassHeapStats::allocated_size_since_gc_new_space_offset()
526 : ClassHeapStats::allocated_size_since_gc_old_space_offset(); 525 : ClassHeapStats::allocated_size_since_gc_old_space_offset();
527 return class_offset + size_field_offset; 526 return class_offset + size_field_offset;
528 } 527 }
529 528
530 529
531 void ClassTable::AllocationProfilePrintJSON(JSONStream* stream) { 530 void ClassTable::AllocationProfilePrintJSON(JSONStream* stream) {
532 if (!FLAG_support_service) { 531 if (!FLAG_support_service) {
533 return; 532 return;
534 } 533 }
535 Isolate* isolate = Isolate::Current(); 534 Isolate* isolate = Isolate::Current();
536 ASSERT(isolate != NULL); 535 ASSERT(isolate != NULL);
537 Heap* heap = isolate->heap(); 536 Heap* heap = isolate->heap();
538 ASSERT(heap != NULL); 537 ASSERT(heap != NULL);
539 JSONObject obj(stream); 538 JSONObject obj(stream);
540 obj.AddProperty("type", "AllocationProfile"); 539 obj.AddProperty("type", "AllocationProfile");
541 if (isolate->last_allocationprofile_accumulator_reset_timestamp() != 0) { 540 if (isolate->last_allocationprofile_accumulator_reset_timestamp() != 0) {
542 obj.AddPropertyF( 541 obj.AddPropertyF(
543 "dateLastAccumulatorReset", 542 "dateLastAccumulatorReset", "%" Pd64 "",
544 "%" Pd64 "",
545 isolate->last_allocationprofile_accumulator_reset_timestamp()); 543 isolate->last_allocationprofile_accumulator_reset_timestamp());
546 } 544 }
547 if (isolate->last_allocationprofile_gc_timestamp() != 0) { 545 if (isolate->last_allocationprofile_gc_timestamp() != 0) {
548 obj.AddPropertyF( 546 obj.AddPropertyF("dateLastServiceGC", "%" Pd64 "",
549 "dateLastServiceGC", 547 isolate->last_allocationprofile_gc_timestamp());
550 "%" Pd64 "",
551 isolate->last_allocationprofile_gc_timestamp());
552 } 548 }
553 549
554 { 550 {
555 JSONObject heaps(&obj, "heaps"); 551 JSONObject heaps(&obj, "heaps");
556 { 552 { heap->PrintToJSONObject(Heap::kNew, &heaps); }
557 heap->PrintToJSONObject(Heap::kNew, &heaps); 553 { heap->PrintToJSONObject(Heap::kOld, &heaps); }
558 }
559 {
560 heap->PrintToJSONObject(Heap::kOld, &heaps);
561 }
562 } 554 }
563 { 555 {
564 JSONArray arr(&obj, "members"); 556 JSONArray arr(&obj, "members");
565 Class& cls = Class::Handle(); 557 Class& cls = Class::Handle();
566 for (intptr_t i = 1; i < top_; i++) { 558 for (intptr_t i = 1; i < top_; i++) {
567 const ClassHeapStats* stats = StatsWithUpdatedSize(i); 559 const ClassHeapStats* stats = StatsWithUpdatedSize(i);
568 if (stats != NULL) { 560 if (stats != NULL) {
569 JSONObject obj(&arr); 561 JSONObject obj(&arr);
570 cls = At(i); 562 cls = At(i);
571 stats->PrintToJSONObject(cls, &obj); 563 stats->PrintToJSONObject(cls, &obj);
(...skipping 25 matching lines...) Expand all
597 void ClassTable::UpdateLiveNew(intptr_t cid, intptr_t size) { 589 void ClassTable::UpdateLiveNew(intptr_t cid, intptr_t size) {
598 ClassHeapStats* stats = PreliminaryStatsAt(cid); 590 ClassHeapStats* stats = PreliminaryStatsAt(cid);
599 ASSERT(stats != NULL); 591 ASSERT(stats != NULL);
600 ASSERT(size >= 0); 592 ASSERT(size >= 0);
601 stats->post_gc.AddNew(size); 593 stats->post_gc.AddNew(size);
602 } 594 }
603 #endif // !PRODUCT 595 #endif // !PRODUCT
604 596
605 597
606 } // namespace dart 598 } // namespace dart
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