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1 // Copyright (c) 2013, the Dart project authors. Please see the AUTHORS file | 1 // Copyright (c) 2013, 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 #ifndef RUNTIME_VM_ISOLATE_H_ | 5 #ifndef RUNTIME_VM_ISOLATE_H_ |
6 #define RUNTIME_VM_ISOLATE_H_ | 6 #define RUNTIME_VM_ISOLATE_H_ |
7 | 7 |
8 #include "include/dart_api.h" | 8 #include "include/dart_api.h" |
9 #include "platform/assert.h" | 9 #include "platform/assert.h" |
10 #include "vm/atomic.h" | 10 #include "vm/atomic.h" |
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171 // Visits weak object pointers. | 171 // Visits weak object pointers. |
172 void VisitWeakPersistentHandles(HandleVisitor* visitor); | 172 void VisitWeakPersistentHandles(HandleVisitor* visitor); |
173 | 173 |
174 // Prepares all threads in an isolate for Garbage Collection. | 174 // Prepares all threads in an isolate for Garbage Collection. |
175 void PrepareForGC(); | 175 void PrepareForGC(); |
176 | 176 |
177 StoreBuffer* store_buffer() { return store_buffer_; } | 177 StoreBuffer* store_buffer() { return store_buffer_; } |
178 | 178 |
179 ThreadRegistry* thread_registry() const { return thread_registry_; } | 179 ThreadRegistry* thread_registry() const { return thread_registry_; } |
180 SafepointHandler* safepoint_handler() const { return safepoint_handler_; } | 180 SafepointHandler* safepoint_handler() const { return safepoint_handler_; } |
181 | 181 uint memory_high_watermark() const { return memory_high_watermark_; } |
182 ClassTable* class_table() { return &class_table_; } | 182 ClassTable* class_table() { return &class_table_; } |
183 static intptr_t class_table_offset() { | 183 static intptr_t class_table_offset() { |
184 return OFFSET_OF(Isolate, class_table_); | 184 return OFFSET_OF(Isolate, class_table_); |
185 } | 185 } |
186 | 186 |
187 // Prefers old classes when we are in the middle of a reload. | 187 // Prefers old classes when we are in the middle of a reload. |
188 RawClass* GetClassForHeapWalkAt(intptr_t cid); | 188 RawClass* GetClassForHeapWalkAt(intptr_t cid); |
189 | 189 |
190 static intptr_t ic_miss_code_offset() { | 190 static intptr_t ic_miss_code_offset() { |
191 return OFFSET_OF(Isolate, ic_miss_code_); | 191 return OFFSET_OF(Isolate, ic_miss_code_); |
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684 } | 684 } |
685 void set_registered_service_extension_handlers( | 685 void set_registered_service_extension_handlers( |
686 const GrowableObjectArray& value); | 686 const GrowableObjectArray& value); |
687 | 687 |
688 Monitor* threads_lock() const; | 688 Monitor* threads_lock() const; |
689 Thread* ScheduleThread(bool is_mutator, bool bypass_safepoint = false); | 689 Thread* ScheduleThread(bool is_mutator, bool bypass_safepoint = false); |
690 void UnscheduleThread(Thread* thread, | 690 void UnscheduleThread(Thread* thread, |
691 bool is_mutator, | 691 bool is_mutator, |
692 bool bypass_safepoint = false); | 692 bool bypass_safepoint = false); |
693 | 693 |
| 694 // Updates the maximum memory usage in bytes of all zones in all threads of |
| 695 // the current isolate. |
| 696 void UpdateMemoryHighWatermark(); |
| 697 |
694 // DEPRECATED: Use Thread's methods instead. During migration, these default | 698 // DEPRECATED: Use Thread's methods instead. During migration, these default |
695 // to using the mutator thread (which must also be the current thread). | 699 // to using the mutator thread (which must also be the current thread). |
696 Zone* current_zone() const { | 700 Zone* current_zone() const { |
697 ASSERT(Thread::Current() == mutator_thread()); | 701 ASSERT(Thread::Current() == mutator_thread()); |
698 return mutator_thread()->zone(); | 702 return mutator_thread()->zone(); |
699 } | 703 } |
700 | 704 |
701 // Accessed from generated code: | 705 // Accessed from generated code: |
702 StoreBuffer* store_buffer_; | 706 StoreBuffer* store_buffer_; |
703 Heap* heap_; | 707 Heap* heap_; |
704 uword user_tag_; | 708 uword user_tag_; |
705 RawUserTag* current_tag_; | 709 RawUserTag* current_tag_; |
706 RawUserTag* default_tag_; | 710 RawUserTag* default_tag_; |
707 RawCode* ic_miss_code_; | 711 RawCode* ic_miss_code_; |
708 ObjectStore* object_store_; | 712 ObjectStore* object_store_; |
709 ClassTable class_table_; | 713 ClassTable class_table_; |
710 bool single_step_; | 714 bool single_step_; |
711 | 715 |
712 ThreadRegistry* thread_registry_; | 716 ThreadRegistry* thread_registry_; |
713 SafepointHandler* safepoint_handler_; | 717 SafepointHandler* safepoint_handler_; |
| 718 uint memory_high_watermark_; |
714 Dart_MessageNotifyCallback message_notify_callback_; | 719 Dart_MessageNotifyCallback message_notify_callback_; |
715 char* name_; | 720 char* name_; |
716 char* debugger_name_; | 721 char* debugger_name_; |
717 int64_t start_time_micros_; | 722 int64_t start_time_micros_; |
718 Dart_Port main_port_; | 723 Dart_Port main_port_; |
719 Dart_Port origin_id_; // Isolates created by spawnFunc have some origin id. | 724 Dart_Port origin_id_; // Isolates created by spawnFunc have some origin id. |
720 uint64_t pause_capability_; | 725 uint64_t pause_capability_; |
721 uint64_t terminate_capability_; | 726 uint64_t terminate_capability_; |
722 bool errors_fatal_; | 727 bool errors_fatal_; |
723 void* init_callback_data_; | 728 void* init_callback_data_; |
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989 intptr_t* spawn_count_; | 994 intptr_t* spawn_count_; |
990 | 995 |
991 Dart_IsolateFlags isolate_flags_; | 996 Dart_IsolateFlags isolate_flags_; |
992 bool paused_; | 997 bool paused_; |
993 bool errors_are_fatal_; | 998 bool errors_are_fatal_; |
994 }; | 999 }; |
995 | 1000 |
996 } // namespace dart | 1001 } // namespace dart |
997 | 1002 |
998 #endif // RUNTIME_VM_ISOLATE_H_ | 1003 #endif // RUNTIME_VM_ISOLATE_H_ |
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