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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_MANAGER_H_ | 5 #ifndef BASE_TRACE_EVENT_MEMORY_DUMP_MANAGER_H_ |
6 #define BASE_TRACE_EVENT_MEMORY_DUMP_MANAGER_H_ | 6 #define BASE_TRACE_EVENT_MEMORY_DUMP_MANAGER_H_ |
7 | 7 |
8 #include <stdint.h> | 8 #include <stdint.h> |
9 | 9 |
10 #include <map> | 10 #include <map> |
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109 const MemoryDumpCallback& callback); | 109 const MemoryDumpCallback& callback); |
110 | 110 |
111 // Same as above (still asynchronous), but without callback. | 111 // Same as above (still asynchronous), but without callback. |
112 void RequestGlobalDump(MemoryDumpType dump_type, | 112 void RequestGlobalDump(MemoryDumpType dump_type, |
113 MemoryDumpLevelOfDetail level_of_detail); | 113 MemoryDumpLevelOfDetail level_of_detail); |
114 | 114 |
115 // TraceLog::EnabledStateObserver implementation. | 115 // TraceLog::EnabledStateObserver implementation. |
116 void OnTraceLogEnabled() override; | 116 void OnTraceLogEnabled() override; |
117 void OnTraceLogDisabled() override; | 117 void OnTraceLogDisabled() override; |
118 | 118 |
| 119 // Returns true if the dump mode is allowed for current tracing session. |
| 120 bool IsDumpModeAllowed(MemoryDumpLevelOfDetail dump_mode); |
| 121 |
119 // Returns the MemoryDumpSessionState object, which is shared by all the | 122 // Returns the MemoryDumpSessionState object, which is shared by all the |
120 // ProcessMemoryDump and MemoryAllocatorDump instances through all the tracing | 123 // ProcessMemoryDump and MemoryAllocatorDump instances through all the tracing |
121 // session lifetime. | 124 // session lifetime. |
122 const scoped_refptr<MemoryDumpSessionState>& session_state() const { | 125 const scoped_refptr<MemoryDumpSessionState>& session_state_for_testing() |
| 126 const { |
123 return session_state_; | 127 return session_state_; |
124 } | 128 } |
125 | 129 |
126 // Returns a unique id for identifying the processes. The id can be | 130 // Returns a unique id for identifying the processes. The id can be |
127 // retrieved by child processes only when tracing is enabled. This is | 131 // retrieved by child processes only when tracing is enabled. This is |
128 // intended to express cross-process sharing of memory dumps on the | 132 // intended to express cross-process sharing of memory dumps on the |
129 // child-process side, without having to know its own child process id. | 133 // child-process side, without having to know its own child process id. |
130 uint64_t GetTracingProcessId() const; | 134 uint64_t GetTracingProcessId() const; |
131 | 135 |
132 // Returns the name for a the allocated_objects dump. Use this to declare | 136 // Returns the name for a the allocated_objects dump. Use this to declare |
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397 } | 401 } |
398 | 402 |
399 private: | 403 private: |
400 DISALLOW_COPY_AND_ASSIGN(MemoryDumpManagerDelegate); | 404 DISALLOW_COPY_AND_ASSIGN(MemoryDumpManagerDelegate); |
401 }; | 405 }; |
402 | 406 |
403 } // namespace trace_event | 407 } // namespace trace_event |
404 } // namespace base | 408 } // namespace base |
405 | 409 |
406 #endif // BASE_TRACE_EVENT_MEMORY_DUMP_MANAGER_H_ | 410 #endif // BASE_TRACE_EVENT_MEMORY_DUMP_MANAGER_H_ |
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