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1 // Copyright 2015 The Chromium Authors. All rights reserved. | 1 // Copyright 2015 The Chromium 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 BASE_TRACE_EVENT_MEMORY_DUMP_SESSION_STATE_H_ | 5 #ifndef BASE_TRACE_EVENT_MEMORY_DUMP_SESSION_STATE_H_ |
6 #define BASE_TRACE_EVENT_MEMORY_DUMP_SESSION_STATE_H_ | 6 #define BASE_TRACE_EVENT_MEMORY_DUMP_SESSION_STATE_H_ |
7 | 7 |
| 8 #include <memory> |
| 9 |
8 #include "base/base_export.h" | 10 #include "base/base_export.h" |
9 #include "base/memory/scoped_ptr.h" | |
10 #include "base/trace_event/heap_profiler_stack_frame_deduplicator.h" | 11 #include "base/trace_event/heap_profiler_stack_frame_deduplicator.h" |
11 #include "base/trace_event/heap_profiler_type_name_deduplicator.h" | 12 #include "base/trace_event/heap_profiler_type_name_deduplicator.h" |
12 | 13 |
13 namespace base { | 14 namespace base { |
14 namespace trace_event { | 15 namespace trace_event { |
15 | 16 |
16 // Container for state variables that should be shared across all the memory | 17 // Container for state variables that should be shared across all the memory |
17 // dumps in a tracing session. | 18 // dumps in a tracing session. |
18 class BASE_EXPORT MemoryDumpSessionState | 19 class BASE_EXPORT MemoryDumpSessionState |
19 : public RefCountedThreadSafe<MemoryDumpSessionState> { | 20 : public RefCountedThreadSafe<MemoryDumpSessionState> { |
20 public: | 21 public: |
21 MemoryDumpSessionState(); | 22 MemoryDumpSessionState(); |
22 | 23 |
23 // Returns the stack frame deduplicator that should be used by memory dump | 24 // Returns the stack frame deduplicator that should be used by memory dump |
24 // providers when doing a heap dump. | 25 // providers when doing a heap dump. |
25 StackFrameDeduplicator* stack_frame_deduplicator() const { | 26 StackFrameDeduplicator* stack_frame_deduplicator() const { |
26 return stack_frame_deduplicator_.get(); | 27 return stack_frame_deduplicator_.get(); |
27 } | 28 } |
28 | 29 |
29 void SetStackFrameDeduplicator( | 30 void SetStackFrameDeduplicator( |
30 scoped_ptr<StackFrameDeduplicator> stack_frame_deduplicator); | 31 std::unique_ptr<StackFrameDeduplicator> stack_frame_deduplicator); |
31 | 32 |
32 // Returns the type name deduplicator that should be used by memory dump | 33 // Returns the type name deduplicator that should be used by memory dump |
33 // providers when doing a heap dump. | 34 // providers when doing a heap dump. |
34 TypeNameDeduplicator* type_name_deduplicator() const { | 35 TypeNameDeduplicator* type_name_deduplicator() const { |
35 return type_name_deduplicator_.get(); | 36 return type_name_deduplicator_.get(); |
36 } | 37 } |
37 | 38 |
38 void SetTypeNameDeduplicator( | 39 void SetTypeNameDeduplicator( |
39 scoped_ptr<TypeNameDeduplicator> type_name_deduplicator); | 40 std::unique_ptr<TypeNameDeduplicator> type_name_deduplicator); |
40 | 41 |
41 private: | 42 private: |
42 friend class RefCountedThreadSafe<MemoryDumpSessionState>; | 43 friend class RefCountedThreadSafe<MemoryDumpSessionState>; |
43 ~MemoryDumpSessionState(); | 44 ~MemoryDumpSessionState(); |
44 | 45 |
45 // Deduplicates backtraces in heap dumps so they can be written once when the | 46 // Deduplicates backtraces in heap dumps so they can be written once when the |
46 // trace is finalized. | 47 // trace is finalized. |
47 scoped_ptr<StackFrameDeduplicator> stack_frame_deduplicator_; | 48 std::unique_ptr<StackFrameDeduplicator> stack_frame_deduplicator_; |
48 | 49 |
49 // Deduplicates type names in heap dumps so they can be written once when the | 50 // Deduplicates type names in heap dumps so they can be written once when the |
50 // trace is finalized. | 51 // trace is finalized. |
51 scoped_ptr<TypeNameDeduplicator> type_name_deduplicator_; | 52 std::unique_ptr<TypeNameDeduplicator> type_name_deduplicator_; |
52 }; | 53 }; |
53 | 54 |
54 } // namespace trace_event | 55 } // namespace trace_event |
55 } // namespace base | 56 } // namespace base |
56 | 57 |
57 #endif // BASE_TRACE_EVENT_MEMORY_DUMP_SESSION_STATE_H_ | 58 #endif // BASE_TRACE_EVENT_MEMORY_DUMP_SESSION_STATE_H_ |
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