Chromium Code Reviews
chromiumcodereview-hr@appspot.gserviceaccount.com (chromiumcodereview-hr) | Please choose your nickname with Settings | Help | Chromium Project | Gerrit Changes | Sign out
(1)

Side by Side Diff: src/profiler/heap-profiler.h

Issue 1555553002: [profiler] Implement POC Sampling Heap Profiler (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master
Patch Set: remove unused variable Created 4 years, 11 months ago
Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.
Jump to:
View unified diff | Download patch
« no previous file with comments | « src/isolate.cc ('k') | src/profiler/heap-profiler.cc » ('j') | no next file with comments »
Toggle Intra-line Diffs ('i') | Expand Comments ('e') | Collapse Comments ('c') | Show Comments Hide Comments ('s')
OLDNEW
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;
19 class StringsStorage; 20 class StringsStorage;
20 21
21 class HeapProfiler { 22 class HeapProfiler {
22 public: 23 public:
23 explicit HeapProfiler(Heap* heap); 24 explicit HeapProfiler(Heap* heap);
24 ~HeapProfiler(); 25 ~HeapProfiler();
25 26
26 size_t GetMemorySizeUsedByProfiler(); 27 size_t GetMemorySizeUsedByProfiler();
27 28
28 HeapSnapshot* TakeSnapshot( 29 HeapSnapshot* TakeSnapshot(
29 v8::ActivityControl* control, 30 v8::ActivityControl* control,
30 v8::HeapProfiler::ObjectNameResolver* resolver); 31 v8::HeapProfiler::ObjectNameResolver* resolver);
31 32
33 bool StartSamplingHeapProfiler(uint64_t sample_interval, int stack_depth);
34 void StopSamplingHeapProfiler();
35 AllocationProfile* GetAllocationProfile();
36
32 void StartHeapObjectsTracking(bool track_allocations); 37 void StartHeapObjectsTracking(bool track_allocations);
33 void StopHeapObjectsTracking(); 38 void StopHeapObjectsTracking();
34 AllocationTracker* allocation_tracker() const { 39 AllocationTracker* allocation_tracker() const {
35 return allocation_tracker_.get(); 40 return allocation_tracker_.get();
36 } 41 }
37 HeapObjectsMap* heap_object_map() const { return ids_.get(); } 42 HeapObjectsMap* heap_object_map() const { return ids_.get(); }
38 StringsStorage* names() const { return names_.get(); } 43 StringsStorage* names() const { return names_.get(); }
39 44
40 SnapshotObjectId PushHeapObjectsStats(OutputStream* stream, 45 SnapshotObjectId PushHeapObjectsStats(OutputStream* stream,
41 int64_t* timestamp_us); 46 int64_t* timestamp_us);
(...skipping 30 matching lines...) Expand all
72 Heap* heap() const; 77 Heap* heap() const;
73 78
74 // Mapping from HeapObject addresses to objects' uids. 79 // Mapping from HeapObject addresses to objects' uids.
75 base::SmartPointer<HeapObjectsMap> ids_; 80 base::SmartPointer<HeapObjectsMap> ids_;
76 List<HeapSnapshot*> snapshots_; 81 List<HeapSnapshot*> snapshots_;
77 base::SmartPointer<StringsStorage> names_; 82 base::SmartPointer<StringsStorage> names_;
78 List<v8::HeapProfiler::WrapperInfoCallback> wrapper_callbacks_; 83 List<v8::HeapProfiler::WrapperInfoCallback> wrapper_callbacks_;
79 base::SmartPointer<AllocationTracker> allocation_tracker_; 84 base::SmartPointer<AllocationTracker> allocation_tracker_;
80 bool is_tracking_object_moves_; 85 bool is_tracking_object_moves_;
81 base::Mutex profiler_mutex_; 86 base::Mutex profiler_mutex_;
87 base::SmartPointer<SamplingHeapProfiler> sampling_heap_profiler_;
82 }; 88 };
83 89
84 } // namespace internal 90 } // namespace internal
85 } // namespace v8 91 } // namespace v8
86 92
87 #endif // V8_PROFILER_HEAP_PROFILER_H_ 93 #endif // V8_PROFILER_HEAP_PROFILER_H_
OLDNEW
« no previous file with comments | « src/isolate.cc ('k') | src/profiler/heap-profiler.cc » ('j') | no next file with comments »

Powered by Google App Engine
This is Rietveld 408576698