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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" |
| 6 |
5 #include "vm/atomic.h" | 7 #include "vm/atomic.h" |
6 #include "vm/class_table.h" | |
7 #include "vm/flags.h" | 8 #include "vm/flags.h" |
8 #include "vm/freelist.h" | 9 #include "vm/freelist.h" |
9 #include "vm/growable_array.h" | 10 #include "vm/growable_array.h" |
10 #include "vm/heap.h" | 11 #include "vm/heap.h" |
11 #include "vm/object.h" | 12 #include "vm/object.h" |
12 #include "vm/raw_object.h" | 13 #include "vm/raw_object.h" |
13 #include "vm/visitor.h" | 14 #include "vm/visitor.h" |
14 | 15 |
15 namespace dart { | 16 namespace dart { |
16 | 17 |
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227 } | 228 } |
228 cls = At(i); | 229 cls = At(i); |
229 if (cls.raw() != reinterpret_cast<RawClass*>(0)) { | 230 if (cls.raw() != reinterpret_cast<RawClass*>(0)) { |
230 name = cls.Name(); | 231 name = cls.Name(); |
231 OS::Print("%" Pd ": %s\n", i, name.ToCString()); | 232 OS::Print("%" Pd ": %s\n", i, name.ToCString()); |
232 } | 233 } |
233 } | 234 } |
234 } | 235 } |
235 | 236 |
236 | 237 |
| 238 #ifndef PRODUCT |
237 void ClassTable::PrintToJSONObject(JSONObject* object) { | 239 void ClassTable::PrintToJSONObject(JSONObject* object) { |
238 if (!FLAG_support_service) { | 240 if (!FLAG_support_service) { |
239 return; | 241 return; |
240 } | 242 } |
241 Class& cls = Class::Handle(); | 243 Class& cls = Class::Handle(); |
242 object->AddProperty("type", "ClassList"); | 244 object->AddProperty("type", "ClassList"); |
243 { | 245 { |
244 JSONArray members(object, "classes"); | 246 JSONArray members(object, "classes"); |
245 for (intptr_t i = 1; i < top_; i++) { | 247 for (intptr_t i = 1; i < top_; i++) { |
246 if (HasValidClassAt(i)) { | 248 if (HasValidClassAt(i)) { |
247 cls = At(i); | 249 cls = At(i); |
248 members.AddValue(cls); | 250 members.AddValue(cls); |
249 } | 251 } |
250 } | 252 } |
251 } | 253 } |
252 } | 254 } |
| 255 #endif // PRODUCT |
253 | 256 |
254 | 257 |
255 void ClassHeapStats::Initialize() { | 258 void ClassHeapStats::Initialize() { |
256 pre_gc.Reset(); | 259 pre_gc.Reset(); |
257 post_gc.Reset(); | 260 post_gc.Reset(); |
258 recent.Reset(); | 261 recent.Reset(); |
259 accumulated.Reset(); | 262 accumulated.Reset(); |
260 last_reset.Reset(); | 263 last_reset.Reset(); |
261 promoted_count = 0; | 264 promoted_count = 0; |
262 promoted_size = 0; | 265 promoted_size = 0; |
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322 accumulated.Reset(); | 325 accumulated.Reset(); |
323 } | 326 } |
324 | 327 |
325 | 328 |
326 void ClassHeapStats::UpdatePromotedAfterNewGC() { | 329 void ClassHeapStats::UpdatePromotedAfterNewGC() { |
327 promoted_count = recent.old_count - old_pre_new_gc_count_; | 330 promoted_count = recent.old_count - old_pre_new_gc_count_; |
328 promoted_size = recent.old_size - old_pre_new_gc_size_; | 331 promoted_size = recent.old_size - old_pre_new_gc_size_; |
329 } | 332 } |
330 | 333 |
331 | 334 |
| 335 #ifndef PRODUCT |
332 void ClassHeapStats::PrintToJSONObject(const Class& cls, | 336 void ClassHeapStats::PrintToJSONObject(const Class& cls, |
333 JSONObject* obj) const { | 337 JSONObject* obj) const { |
334 if (!FLAG_support_service) { | 338 if (!FLAG_support_service) { |
335 return; | 339 return; |
336 } | 340 } |
337 obj->AddProperty("type", "ClassHeapStats"); | 341 obj->AddProperty("type", "ClassHeapStats"); |
338 obj->AddProperty("class", cls); | 342 obj->AddProperty("class", cls); |
339 { | 343 { |
340 JSONArray new_stats(obj, "new"); | 344 JSONArray new_stats(obj, "new"); |
341 new_stats.AddValue(pre_gc.new_count); | 345 new_stats.AddValue(pre_gc.new_count); |
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358 old_stats.AddValue(recent.old_count); | 362 old_stats.AddValue(recent.old_count); |
359 old_stats.AddValue(recent.old_size); | 363 old_stats.AddValue(recent.old_size); |
360 old_stats.AddValue64(accumulated.old_count + recent.old_count - | 364 old_stats.AddValue64(accumulated.old_count + recent.old_count - |
361 last_reset.old_count); | 365 last_reset.old_count); |
362 old_stats.AddValue64(accumulated.old_size + recent.old_size - | 366 old_stats.AddValue64(accumulated.old_size + recent.old_size - |
363 last_reset.old_size); | 367 last_reset.old_size); |
364 } | 368 } |
365 obj->AddProperty("promotedInstances", promoted_count); | 369 obj->AddProperty("promotedInstances", promoted_count); |
366 obj->AddProperty("promotedBytes", promoted_size); | 370 obj->AddProperty("promotedBytes", promoted_size); |
367 } | 371 } |
| 372 #endif |
368 | 373 |
369 | 374 |
370 void ClassTable::UpdateAllocatedNew(intptr_t cid, intptr_t size) { | 375 void ClassTable::UpdateAllocatedNew(intptr_t cid, intptr_t size) { |
371 ClassHeapStats* stats = PreliminaryStatsAt(cid); | 376 ClassHeapStats* stats = PreliminaryStatsAt(cid); |
372 ASSERT(stats != NULL); | 377 ASSERT(stats != NULL); |
373 ASSERT(size != 0); | 378 ASSERT(size != 0); |
374 stats->recent.AddNew(size); | 379 stats->recent.AddNew(size); |
375 } | 380 } |
376 | 381 |
377 | 382 |
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484 | 489 |
485 intptr_t ClassTable::SizeOffsetFor(intptr_t cid, bool is_new_space) { | 490 intptr_t ClassTable::SizeOffsetFor(intptr_t cid, bool is_new_space) { |
486 const uword class_offset = ClassOffsetFor(cid); | 491 const uword class_offset = ClassOffsetFor(cid); |
487 const uword size_field_offset = is_new_space | 492 const uword size_field_offset = is_new_space |
488 ? ClassHeapStats::allocated_size_since_gc_new_space_offset() | 493 ? ClassHeapStats::allocated_size_since_gc_new_space_offset() |
489 : ClassHeapStats::allocated_size_since_gc_old_space_offset(); | 494 : ClassHeapStats::allocated_size_since_gc_old_space_offset(); |
490 return class_offset + size_field_offset; | 495 return class_offset + size_field_offset; |
491 } | 496 } |
492 | 497 |
493 | 498 |
| 499 #ifndef PRODUCT |
494 void ClassTable::AllocationProfilePrintJSON(JSONStream* stream) { | 500 void ClassTable::AllocationProfilePrintJSON(JSONStream* stream) { |
495 if (!FLAG_support_service) { | 501 if (!FLAG_support_service) { |
496 return; | 502 return; |
497 } | 503 } |
498 Isolate* isolate = Isolate::Current(); | 504 Isolate* isolate = Isolate::Current(); |
499 ASSERT(isolate != NULL); | 505 ASSERT(isolate != NULL); |
500 Heap* heap = isolate->heap(); | 506 Heap* heap = isolate->heap(); |
501 ASSERT(heap != NULL); | 507 ASSERT(heap != NULL); |
502 JSONObject obj(stream); | 508 JSONObject obj(stream); |
503 obj.AddProperty("type", "AllocationProfile"); | 509 obj.AddProperty("type", "AllocationProfile"); |
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525 for (intptr_t i = 1; i < top_; i++) { | 531 for (intptr_t i = 1; i < top_; i++) { |
526 const ClassHeapStats* stats = StatsWithUpdatedSize(i); | 532 const ClassHeapStats* stats = StatsWithUpdatedSize(i); |
527 if (stats != NULL) { | 533 if (stats != NULL) { |
528 JSONObject obj(&arr); | 534 JSONObject obj(&arr); |
529 cls = At(i); | 535 cls = At(i); |
530 stats->PrintToJSONObject(cls, &obj); | 536 stats->PrintToJSONObject(cls, &obj); |
531 } | 537 } |
532 } | 538 } |
533 } | 539 } |
534 } | 540 } |
| 541 #endif |
535 | 542 |
536 | 543 |
537 void ClassTable::ResetAllocationAccumulators() { | 544 void ClassTable::ResetAllocationAccumulators() { |
538 for (intptr_t i = 1; i < top_; i++) { | 545 for (intptr_t i = 1; i < top_; i++) { |
539 ClassHeapStats* stats = StatsWithUpdatedSize(i); | 546 ClassHeapStats* stats = StatsWithUpdatedSize(i); |
540 if (stats != NULL) { | 547 if (stats != NULL) { |
541 stats->ResetAccumulator(); | 548 stats->ResetAccumulator(); |
542 } | 549 } |
543 } | 550 } |
544 } | 551 } |
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555 | 562 |
556 void ClassTable::UpdateLiveNew(intptr_t cid, intptr_t size) { | 563 void ClassTable::UpdateLiveNew(intptr_t cid, intptr_t size) { |
557 ClassHeapStats* stats = PreliminaryStatsAt(cid); | 564 ClassHeapStats* stats = PreliminaryStatsAt(cid); |
558 ASSERT(stats != NULL); | 565 ASSERT(stats != NULL); |
559 ASSERT(size >= 0); | 566 ASSERT(size >= 0); |
560 stats->post_gc.AddNew(size); | 567 stats->post_gc.AddNew(size); |
561 } | 568 } |
562 | 569 |
563 | 570 |
564 } // namespace dart | 571 } // namespace dart |
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