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1 // Copyright (c) 2011, the Dart project authors. Please see the AUTHORS file | 1 // Copyright (c) 2011, 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/scavenger.h" | 5 #include "vm/scavenger.h" |
6 | 6 |
7 #include <algorithm> | 7 #include <algorithm> |
8 #include <map> | 8 #include <map> |
9 #include <utility> | 9 #include <utility> |
10 | 10 |
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492 VerifiedMemory::Accept(to_->start(), to_->end() - to_->start()); | 492 VerifiedMemory::Accept(to_->start(), to_->end() - to_->start()); |
493 #if defined(DEBUG) | 493 #if defined(DEBUG) |
494 // We can only safely verify the store buffers from old space if there is no | 494 // We can only safely verify the store buffers from old space if there is no |
495 // concurrent old space task. At the same time we prevent new tasks from | 495 // concurrent old space task. At the same time we prevent new tasks from |
496 // being spawned. | 496 // being spawned. |
497 { | 497 { |
498 PageSpace* page_space = heap_->old_space(); | 498 PageSpace* page_space = heap_->old_space(); |
499 MonitorLocker ml(page_space->tasks_lock()); | 499 MonitorLocker ml(page_space->tasks_lock()); |
500 if (page_space->tasks() == 0) { | 500 if (page_space->tasks() == 0) { |
501 VerifyStoreBufferPointerVisitor verify_store_buffer_visitor(isolate, to_); | 501 VerifyStoreBufferPointerVisitor verify_store_buffer_visitor(isolate, to_); |
502 heap_->IterateOldPointers(&verify_store_buffer_visitor); | 502 heap_->old_space()->VisitObjectPointers(&verify_store_buffer_visitor); |
503 } | 503 } |
504 } | 504 } |
505 #endif // defined(DEBUG) | 505 #endif // defined(DEBUG) |
506 from_->Delete(); | 506 from_->Delete(); |
507 from_ = NULL; | 507 from_ = NULL; |
508 if (invoke_api_callbacks && (isolate->gc_epilogue_callback() != NULL)) { | 508 if (invoke_api_callbacks && (isolate->gc_epilogue_callback() != NULL)) { |
509 (isolate->gc_epilogue_callback())(); | 509 (isolate->gc_epilogue_callback())(); |
510 } | 510 } |
511 } | 511 } |
512 | 512 |
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900 } | 900 } |
901 | 901 |
902 | 902 |
903 void Scavenger::FreeExternal(intptr_t size) { | 903 void Scavenger::FreeExternal(intptr_t size) { |
904 ASSERT(size >= 0); | 904 ASSERT(size >= 0); |
905 external_size_ -= size; | 905 external_size_ -= size; |
906 ASSERT(external_size_ >= 0); | 906 ASSERT(external_size_ >= 0); |
907 } | 907 } |
908 | 908 |
909 } // namespace dart | 909 } // namespace dart |
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