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1 // Copyright 2009-2010 the V8 project authors. All rights reserved. | 1 // Copyright 2009-2010 the V8 project authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #ifndef V8_PROFILER_HEAP_PROFILER_H_ | 5 #ifndef V8_PROFILER_HEAP_PROFILER_H_ |
6 #define V8_PROFILER_HEAP_PROFILER_H_ | 6 #define V8_PROFILER_HEAP_PROFILER_H_ |
7 | 7 |
8 #include "src/base/smart-pointers.h" | 8 #include "src/base/smart-pointers.h" |
9 #include "src/isolate.h" | 9 #include "src/isolate.h" |
10 #include "src/list.h" | 10 #include "src/list.h" |
11 | 11 |
12 namespace v8 { | 12 namespace v8 { |
13 namespace internal { | 13 namespace internal { |
14 | 14 |
15 // Forward declarations. | 15 // Forward declarations. |
16 class AllocationTracker; | 16 class AllocationTracker; |
17 class HeapObjectsMap; | 17 class HeapObjectsMap; |
18 class HeapSnapshot; | 18 class HeapSnapshot; |
19 class SamplingHeapProfiler; | |
20 class StringsStorage; | 19 class StringsStorage; |
21 | 20 |
22 class HeapProfiler { | 21 class HeapProfiler { |
23 public: | 22 public: |
24 explicit HeapProfiler(Heap* heap); | 23 explicit HeapProfiler(Heap* heap); |
25 ~HeapProfiler(); | 24 ~HeapProfiler(); |
26 | 25 |
27 size_t GetMemorySizeUsedByProfiler(); | 26 size_t GetMemorySizeUsedByProfiler(); |
28 | 27 |
29 HeapSnapshot* TakeSnapshot( | 28 HeapSnapshot* TakeSnapshot( |
30 v8::ActivityControl* control, | 29 v8::ActivityControl* control, |
31 v8::HeapProfiler::ObjectNameResolver* resolver); | 30 v8::HeapProfiler::ObjectNameResolver* resolver); |
32 | 31 |
33 bool StartSamplingHeapProfiler(uint64_t sample_interval, int stack_depth); | |
34 void StopSamplingHeapProfiler(); | |
35 AllocationProfile* GetAllocationProfile(); | |
36 | |
37 void StartHeapObjectsTracking(bool track_allocations); | 32 void StartHeapObjectsTracking(bool track_allocations); |
38 void StopHeapObjectsTracking(); | 33 void StopHeapObjectsTracking(); |
39 AllocationTracker* allocation_tracker() const { | 34 AllocationTracker* allocation_tracker() const { |
40 return allocation_tracker_.get(); | 35 return allocation_tracker_.get(); |
41 } | 36 } |
42 HeapObjectsMap* heap_object_map() const { return ids_.get(); } | 37 HeapObjectsMap* heap_object_map() const { return ids_.get(); } |
43 StringsStorage* names() const { return names_.get(); } | 38 StringsStorage* names() const { return names_.get(); } |
44 | 39 |
45 SnapshotObjectId PushHeapObjectsStats(OutputStream* stream, | 40 SnapshotObjectId PushHeapObjectsStats(OutputStream* stream, |
46 int64_t* timestamp_us); | 41 int64_t* timestamp_us); |
(...skipping 30 matching lines...) Expand all Loading... |
77 Heap* heap() const; | 72 Heap* heap() const; |
78 | 73 |
79 // Mapping from HeapObject addresses to objects' uids. | 74 // Mapping from HeapObject addresses to objects' uids. |
80 base::SmartPointer<HeapObjectsMap> ids_; | 75 base::SmartPointer<HeapObjectsMap> ids_; |
81 List<HeapSnapshot*> snapshots_; | 76 List<HeapSnapshot*> snapshots_; |
82 base::SmartPointer<StringsStorage> names_; | 77 base::SmartPointer<StringsStorage> names_; |
83 List<v8::HeapProfiler::WrapperInfoCallback> wrapper_callbacks_; | 78 List<v8::HeapProfiler::WrapperInfoCallback> wrapper_callbacks_; |
84 base::SmartPointer<AllocationTracker> allocation_tracker_; | 79 base::SmartPointer<AllocationTracker> allocation_tracker_; |
85 bool is_tracking_object_moves_; | 80 bool is_tracking_object_moves_; |
86 base::Mutex profiler_mutex_; | 81 base::Mutex profiler_mutex_; |
87 base::SmartPointer<SamplingHeapProfiler> sampling_heap_profiler_; | |
88 }; | 82 }; |
89 | 83 |
90 } // namespace internal | 84 } // namespace internal |
91 } // namespace v8 | 85 } // namespace v8 |
92 | 86 |
93 #endif // V8_PROFILER_HEAP_PROFILER_H_ | 87 #endif // V8_PROFILER_HEAP_PROFILER_H_ |
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