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Side by Side Diff: components/sync/engine_impl/worker_entity_tracker.h

Issue 2781863004: [Sync] Implement EstimateMemoryUsage for SharedModelTypeProcessor and ModelTypeWorker (Closed)
Patch Set: Address comments Created 3 years, 8 months ago
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1 // Copyright 2014 The Chromium Authors. All rights reserved. 1 // Copyright 2014 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_SYNC_ENGINE_IMPL_WORKER_ENTITY_TRACKER_H_ 5 #ifndef COMPONENTS_SYNC_ENGINE_IMPL_WORKER_ENTITY_TRACKER_H_
6 #define COMPONENTS_SYNC_ENGINE_IMPL_WORKER_ENTITY_TRACKER_H_ 6 #define COMPONENTS_SYNC_ENGINE_IMPL_WORKER_ENTITY_TRACKER_H_
7 7
8 #include <stdint.h> 8 #include <stdint.h>
9 9
10 #include <memory> 10 #include <memory>
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68 // is out of date. 68 // is out of date.
69 bool ReceiveEncryptedUpdate(const UpdateResponseData& data); 69 bool ReceiveEncryptedUpdate(const UpdateResponseData& data);
70 70
71 // Functions to fetch the latest encrypted update. 71 // Functions to fetch the latest encrypted update.
72 bool HasEncryptedUpdate() const; 72 bool HasEncryptedUpdate() const;
73 UpdateResponseData GetEncryptedUpdate() const; 73 UpdateResponseData GetEncryptedUpdate() const;
74 74
75 // Clears the encrypted update. Allows us to resume regular commit behavior. 75 // Clears the encrypted update. Allows us to resume regular commit behavior.
76 void ClearEncryptedUpdate(); 76 void ClearEncryptedUpdate();
77 77
78 // Returns the estimate of dynamically allocated memory in bytes.
79 size_t EstimateMemoryUsage() const;
80
78 const std::string& id() const { return id_; } 81 const std::string& id() const { return id_; }
79 const std::string& client_tag_hash() const { return client_tag_hash_; } 82 const std::string& client_tag_hash() const { return client_tag_hash_; }
80 83
81 private: 84 private:
82 // Checks if the current state indicates a conflict. 85 // Checks if the current state indicates a conflict.
83 // 86 //
84 // This can be true only while a call to this object is in progress. 87 // This can be true only while a call to this object is in progress.
85 // Conflicts are always cleared before the method call ends. 88 // Conflicts are always cleared before the method call ends.
86 bool IsInConflict() const; 89 bool IsInConflict() const;
87 90
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121 // of an pending update prevents commits. As of this writing, the only 124 // of an pending update prevents commits. As of this writing, the only
122 // source of pending updates is updates that can't currently be decrypted. 125 // source of pending updates is updates that can't currently be decrypted.
123 std::unique_ptr<UpdateResponseData> encrypted_update_; 126 std::unique_ptr<UpdateResponseData> encrypted_update_;
124 127
125 DISALLOW_COPY_AND_ASSIGN(WorkerEntityTracker); 128 DISALLOW_COPY_AND_ASSIGN(WorkerEntityTracker);
126 }; 129 };
127 130
128 } // namespace syncer 131 } // namespace syncer
129 132
130 #endif // COMPONENTS_SYNC_ENGINE_IMPL_WORKER_ENTITY_TRACKER_H_ 133 #endif // COMPONENTS_SYNC_ENGINE_IMPL_WORKER_ENTITY_TRACKER_H_
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