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1 // Copyright (c) 2015, the Dart project authors. Please see the AUTHORS file | 1 // Copyright (c) 2015, 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_THREAD_H_ | 5 #ifndef RUNTIME_VM_THREAD_H_ |
6 #define RUNTIME_VM_THREAD_H_ | 6 #define RUNTIME_VM_THREAD_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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257 void set_os_thread(OSThread* os_thread) { os_thread_ = os_thread; } | 257 void set_os_thread(OSThread* os_thread) { os_thread_ = os_thread; } |
258 | 258 |
259 // Monitor corresponding to this thread. | 259 // Monitor corresponding to this thread. |
260 Monitor* thread_lock() const { return thread_lock_; } | 260 Monitor* thread_lock() const { return thread_lock_; } |
261 | 261 |
262 // The topmost zone used for allocation in this thread. | 262 // The topmost zone used for allocation in this thread. |
263 Zone* zone() const { return zone_; } | 263 Zone* zone() const { return zone_; } |
264 | 264 |
265 bool ZoneIsOwnedByThread(Zone* zone) const; | 265 bool ZoneIsOwnedByThread(Zone* zone) const; |
266 | 266 |
| 267 void IncrementMemoryUsage(uint value) { |
| 268 current_thread_memory_ += value; |
| 269 if (current_thread_memory_ > memory_high_watermark_) { |
| 270 memory_high_watermark_ = current_thread_memory_; |
| 271 } |
| 272 } |
| 273 |
| 274 void DecrementMemoryUsage(uint value) { |
| 275 ASSERT(current_thread_memory_ >= value); |
| 276 current_thread_memory_ -= value; |
| 277 } |
| 278 |
| 279 uint memory_high_watermark() const { return memory_high_watermark_; } |
| 280 |
| 281 void ResetHighWatermark() { memory_high_watermark_ = current_thread_memory_; } |
| 282 |
267 // The reusable api local scope for this thread. | 283 // The reusable api local scope for this thread. |
268 ApiLocalScope* api_reusable_scope() const { return api_reusable_scope_; } | 284 ApiLocalScope* api_reusable_scope() const { return api_reusable_scope_; } |
269 void set_api_reusable_scope(ApiLocalScope* value) { | 285 void set_api_reusable_scope(ApiLocalScope* value) { |
270 ASSERT(value == NULL || api_reusable_scope_ == NULL); | 286 ASSERT(value == NULL || api_reusable_scope_ == NULL); |
271 api_reusable_scope_ = value; | 287 api_reusable_scope_ = value; |
272 } | 288 } |
273 | 289 |
274 // The api local scope for this thread, this where all local handles | 290 // The api local scope for this thread, this where all local handles |
275 // are allocated. | 291 // are allocated. |
276 ApiLocalScope* api_top_scope() const { return api_top_scope_; } | 292 ApiLocalScope* api_top_scope() const { return api_top_scope_; } |
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674 #undef DECLARE_MEMBERS | 690 #undef DECLARE_MEMBERS |
675 | 691 |
676 #define DECLARE_MEMBERS(returntype, name, ...) uword name##_entry_point_; | 692 #define DECLARE_MEMBERS(returntype, name, ...) uword name##_entry_point_; |
677 LEAF_RUNTIME_ENTRY_LIST(DECLARE_MEMBERS) | 693 LEAF_RUNTIME_ENTRY_LIST(DECLARE_MEMBERS) |
678 #undef DECLARE_MEMBERS | 694 #undef DECLARE_MEMBERS |
679 | 695 |
680 TimelineStream* dart_stream_; | 696 TimelineStream* dart_stream_; |
681 OSThread* os_thread_; | 697 OSThread* os_thread_; |
682 Monitor* thread_lock_; | 698 Monitor* thread_lock_; |
683 Zone* zone_; | 699 Zone* zone_; |
| 700 uint current_thread_memory_; |
| 701 uint memory_high_watermark_; |
684 ApiLocalScope* api_reusable_scope_; | 702 ApiLocalScope* api_reusable_scope_; |
685 ApiLocalScope* api_top_scope_; | 703 ApiLocalScope* api_top_scope_; |
686 StackResource* top_resource_; | 704 StackResource* top_resource_; |
687 LongJumpScope* long_jump_base_; | 705 LongJumpScope* long_jump_base_; |
688 int32_t no_callback_scope_depth_; | 706 int32_t no_callback_scope_depth_; |
689 #if defined(DEBUG) | 707 #if defined(DEBUG) |
690 HandleScope* top_handle_scope_; | 708 HandleScope* top_handle_scope_; |
691 int32_t no_handle_scope_depth_; | 709 int32_t no_handle_scope_depth_; |
692 int32_t no_safepoint_scope_depth_; | 710 int32_t no_safepoint_scope_depth_; |
693 #endif | 711 #endif |
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779 // Disable thread interrupts. | 797 // Disable thread interrupts. |
780 class DisableThreadInterruptsScope : public StackResource { | 798 class DisableThreadInterruptsScope : public StackResource { |
781 public: | 799 public: |
782 explicit DisableThreadInterruptsScope(Thread* thread); | 800 explicit DisableThreadInterruptsScope(Thread* thread); |
783 ~DisableThreadInterruptsScope(); | 801 ~DisableThreadInterruptsScope(); |
784 }; | 802 }; |
785 | 803 |
786 } // namespace dart | 804 } // namespace dart |
787 | 805 |
788 #endif // RUNTIME_VM_THREAD_H_ | 806 #endif // RUNTIME_VM_THREAD_H_ |
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