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1 // Copyright 2016 The Chromium Authors. All rights reserved. | 1 // Copyright 2016 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 COMPONENTS_METRICS_CHILD_CALL_STACK_PROFILE_COLLECTOR_H_ | 5 #ifndef COMPONENTS_METRICS_CHILD_CALL_STACK_PROFILE_COLLECTOR_H_ |
6 #define COMPONENTS_METRICS_CHILD_CALL_STACK_PROFILE_COLLECTOR_H_ | 6 #define COMPONENTS_METRICS_CHILD_CALL_STACK_PROFILE_COLLECTOR_H_ |
7 | 7 |
8 #include "base/macros.h" | 8 #include "base/macros.h" |
9 #include "base/memory/ref_counted.h" | 9 #include "base/memory/ref_counted.h" |
10 #include "base/single_thread_task_runner.h" | 10 #include "base/single_thread_task_runner.h" |
11 #include "base/synchronization/lock.h" | 11 #include "base/synchronization/lock.h" |
12 #include "components/metrics/public/interfaces/call_stack_profile_collector.mojo
m.h" | 12 #include "components/metrics/public/interfaces/call_stack_profile_collector.mojo
m.h" |
13 | 13 |
14 namespace shell { | 14 namespace service_manager { |
15 class InterfaceProvider; | 15 class InterfaceProvider; |
16 } | 16 } |
17 | 17 |
18 namespace metrics { | 18 namespace metrics { |
19 | 19 |
20 // ChildCallStackProfileCollector collects stacks at startup, caching them | 20 // ChildCallStackProfileCollector collects stacks at startup, caching them |
21 // internally until a CallStackProfileCollector interface is available. If a | 21 // internally until a CallStackProfileCollector interface is available. If a |
22 // CallStackProfileCollector is provided via the InterfaceProvider supplied to | 22 // CallStackProfileCollector is provided via the InterfaceProvider supplied to |
23 // SetParentProfileCollector, the cached stacks are sent via that interface. All | 23 // SetParentProfileCollector, the cached stacks are sent via that interface. All |
24 // future stacks received via callbacks supplied by GetProfilerCallback are sent | 24 // future stacks received via callbacks supplied by GetProfilerCallback are sent |
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111 // Profiles being cached by this object, pending a parent interface to be | 111 // Profiles being cached by this object, pending a parent interface to be |
112 // supplied. | 112 // supplied. |
113 std::vector<ProfilesState> profiles_; | 113 std::vector<ProfilesState> profiles_; |
114 | 114 |
115 DISALLOW_COPY_AND_ASSIGN(ChildCallStackProfileCollector); | 115 DISALLOW_COPY_AND_ASSIGN(ChildCallStackProfileCollector); |
116 }; | 116 }; |
117 | 117 |
118 } // namespace metrics | 118 } // namespace metrics |
119 | 119 |
120 #endif // COMPONENTS_METRICS_CHILD_CALL_STACK_PROFILE_COLLECTOR_H_ | 120 #endif // COMPONENTS_METRICS_CHILD_CALL_STACK_PROFILE_COLLECTOR_H_ |
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