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| 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 | |
| 3 // found in the LICENSE file. | |
| 4 | |
| 5 #ifndef BASE_TRACE_EVENT_MEMORY_DUMP_PROVIDER_H_ | |
| 6 #define BASE_TRACE_EVENT_MEMORY_DUMP_PROVIDER_H_ | |
| 7 | |
| 8 #include "base/base_export.h" | |
| 9 #include "base/macros.h" | |
| 10 | |
| 11 namespace base { | |
| 12 namespace trace_event { | |
| 13 | |
| 14 class ProcessMemoryDump; | |
| 15 | |
| 16 // The contract interface that memory dump providers must implement. | |
| 17 class BASE_EXPORT MemoryDumpProvider { | |
| 18 public: | |
| 19 // Called by the MemoryDumpManager when generating memory dumps. | |
| 20 // The embedder should return true if the |pmd| was successfully populated, | |
| 21 // false if something went wrong and the dump should be considered invalid. | |
| 22 // (Note, the MemoryDumpManager has a fail-safe logic which will disable the | |
| 23 // MemoryDumpProvider for the entire trace session if it fails consistently). | |
| 24 virtual bool OnMemoryDump(ProcessMemoryDump* pmd) = 0; | |
| 25 | |
| 26 protected: | |
| 27 MemoryDumpProvider() {} | |
| 28 virtual ~MemoryDumpProvider() {} | |
| 29 | |
| 30 DISALLOW_COPY_AND_ASSIGN(MemoryDumpProvider); | |
| 31 }; | |
| 32 | |
| 33 } // namespace trace_event | |
| 34 } // namespace base | |
| 35 | |
| 36 #endif // BASE_TRACE_EVENT_MEMORY_DUMP_PROVIDER_H_ | |
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