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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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172 // Visits weak object pointers. | 172 // Visits weak object pointers. |
173 void VisitWeakPersistentHandles(HandleVisitor* visitor); | 173 void VisitWeakPersistentHandles(HandleVisitor* visitor); |
174 | 174 |
175 // Prepares all threads in an isolate for Garbage Collection. | 175 // Prepares all threads in an isolate for Garbage Collection. |
176 void PrepareForGC(); | 176 void PrepareForGC(); |
177 | 177 |
178 StoreBuffer* store_buffer() { return store_buffer_; } | 178 StoreBuffer* store_buffer() { return store_buffer_; } |
179 | 179 |
180 ThreadRegistry* thread_registry() const { return thread_registry_; } | 180 ThreadRegistry* thread_registry() const { return thread_registry_; } |
181 SafepointHandler* safepoint_handler() const { return safepoint_handler_; } | 181 SafepointHandler* safepoint_handler() const { return safepoint_handler_; } |
182 uintptr_t memory_high_watermark() const { return memory_high_watermark_; } | |
183 ClassTable* class_table() { return &class_table_; } | 182 ClassTable* class_table() { return &class_table_; } |
184 static intptr_t class_table_offset() { | 183 static intptr_t class_table_offset() { |
185 return OFFSET_OF(Isolate, class_table_); | 184 return OFFSET_OF(Isolate, class_table_); |
186 } | 185 } |
187 | 186 |
188 // 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. |
189 RawClass* GetClassForHeapWalkAt(intptr_t cid); | 188 RawClass* GetClassForHeapWalkAt(intptr_t cid); |
190 | 189 |
191 static intptr_t ic_miss_code_offset() { | 190 static intptr_t ic_miss_code_offset() { |
192 return OFFSET_OF(Isolate, ic_miss_code_); | 191 return OFFSET_OF(Isolate, ic_miss_code_); |
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685 } | 684 } |
686 void set_registered_service_extension_handlers( | 685 void set_registered_service_extension_handlers( |
687 const GrowableObjectArray& value); | 686 const GrowableObjectArray& value); |
688 | 687 |
689 Monitor* threads_lock() const; | 688 Monitor* threads_lock() const; |
690 Thread* ScheduleThread(bool is_mutator, bool bypass_safepoint = false); | 689 Thread* ScheduleThread(bool is_mutator, bool bypass_safepoint = false); |
691 void UnscheduleThread(Thread* thread, | 690 void UnscheduleThread(Thread* thread, |
692 bool is_mutator, | 691 bool is_mutator, |
693 bool bypass_safepoint = false); | 692 bool bypass_safepoint = false); |
694 | 693 |
695 // Updates the maximum memory usage in bytes of all zones in all threads of | |
696 // the current isolate. | |
697 void UpdateMemoryHighWatermark(); | |
698 | |
699 // DEPRECATED: Use Thread's methods instead. During migration, these default | 694 // DEPRECATED: Use Thread's methods instead. During migration, these default |
700 // to using the mutator thread (which must also be the current thread). | 695 // to using the mutator thread (which must also be the current thread). |
701 Zone* current_zone() const { | 696 Zone* current_zone() const { |
702 ASSERT(Thread::Current() == mutator_thread()); | 697 ASSERT(Thread::Current() == mutator_thread()); |
703 return mutator_thread()->zone(); | 698 return mutator_thread()->zone(); |
704 } | 699 } |
705 | 700 |
706 // Accessed from generated code: | 701 // Accessed from generated code: |
707 StoreBuffer* store_buffer_; | 702 StoreBuffer* store_buffer_; |
708 Heap* heap_; | 703 Heap* heap_; |
709 uword user_tag_; | 704 uword user_tag_; |
710 RawUserTag* current_tag_; | 705 RawUserTag* current_tag_; |
711 RawUserTag* default_tag_; | 706 RawUserTag* default_tag_; |
712 RawCode* ic_miss_code_; | 707 RawCode* ic_miss_code_; |
713 ObjectStore* object_store_; | 708 ObjectStore* object_store_; |
714 ClassTable class_table_; | 709 ClassTable class_table_; |
715 bool single_step_; | 710 bool single_step_; |
716 | 711 |
717 ThreadRegistry* thread_registry_; | 712 ThreadRegistry* thread_registry_; |
718 SafepointHandler* safepoint_handler_; | 713 SafepointHandler* safepoint_handler_; |
719 uintptr_t memory_high_watermark_; | |
720 Dart_MessageNotifyCallback message_notify_callback_; | 714 Dart_MessageNotifyCallback message_notify_callback_; |
721 char* name_; | 715 char* name_; |
722 char* debugger_name_; | 716 char* debugger_name_; |
723 int64_t start_time_micros_; | 717 int64_t start_time_micros_; |
724 Dart_Port main_port_; | 718 Dart_Port main_port_; |
725 Dart_Port origin_id_; // Isolates created by spawnFunc have some origin id. | 719 Dart_Port origin_id_; // Isolates created by spawnFunc have some origin id. |
726 uint64_t pause_capability_; | 720 uint64_t pause_capability_; |
727 uint64_t terminate_capability_; | 721 uint64_t terminate_capability_; |
728 bool errors_fatal_; | 722 bool errors_fatal_; |
729 void* init_callback_data_; | 723 void* init_callback_data_; |
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995 intptr_t* spawn_count_; | 989 intptr_t* spawn_count_; |
996 | 990 |
997 Dart_IsolateFlags isolate_flags_; | 991 Dart_IsolateFlags isolate_flags_; |
998 bool paused_; | 992 bool paused_; |
999 bool errors_are_fatal_; | 993 bool errors_are_fatal_; |
1000 }; | 994 }; |
1001 | 995 |
1002 } // namespace dart | 996 } // namespace dart |
1003 | 997 |
1004 #endif // RUNTIME_VM_ISOLATE_H_ | 998 #endif // RUNTIME_VM_ISOLATE_H_ |
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