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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 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 #include "components/sync/syncable/entry_kernel.h" | 5 #include "components/sync/syncable/entry_kernel.h" |
6 | 6 |
7 #include <stdint.h> | 7 #include <stdint.h> |
8 | 8 |
9 #include <utility> | 9 #include <utility> |
10 | 10 |
11 #include "base/json/string_escape.h" | 11 #include "base/json/string_escape.h" |
12 #include "base/strings/string_number_conversions.h" | 12 #include "base/strings/string_number_conversions.h" |
| 13 #include "base/trace_event/memory_usage_estimators.h" |
13 #include "components/sync/base/cryptographer.h" | 14 #include "components/sync/base/cryptographer.h" |
| 15 #include "components/sync/protocol/proto_size_estimations.h" |
14 #include "components/sync/protocol/proto_value_conversions.h" | 16 #include "components/sync/protocol/proto_value_conversions.h" |
15 #include "components/sync/syncable/syncable_columns.h" | 17 #include "components/sync/syncable/syncable_columns.h" |
16 #include "components/sync/syncable/syncable_enum_conversions.h" | 18 #include "components/sync/syncable/syncable_enum_conversions.h" |
17 | 19 |
18 namespace syncer { | 20 namespace syncer { |
19 namespace syncable { | 21 namespace syncable { |
20 | 22 |
21 EntryKernel::EntryKernel() : dirty_(false) { | 23 EntryKernel::EntryKernel() : dirty_(false), memory_usage_(kMemoryUsageUnknown) { |
22 // Everything else should already be default-initialized. | 24 // Everything else should already be default-initialized. |
23 for (int i = 0; i < INT64_FIELDS_COUNT; ++i) { | 25 for (int i = 0; i < INT64_FIELDS_COUNT; ++i) { |
24 int64_fields[i] = 0; | 26 int64_fields[i] = 0; |
25 } | 27 } |
26 } | 28 } |
27 | 29 |
28 EntryKernel::EntryKernel(const EntryKernel& other) = default; | 30 EntryKernel::EntryKernel(const EntryKernel& other) = default; |
29 | 31 |
30 EntryKernel::~EntryKernel() {} | 32 EntryKernel::~EntryKernel() {} |
31 | 33 |
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206 &AttachmentMetadataToValue, ATTACHMENT_METADATA_FIELDS_BEGIN, | 208 &AttachmentMetadataToValue, ATTACHMENT_METADATA_FIELDS_BEGIN, |
207 ATTACHMENT_METADATA_FIELDS_END - 1); | 209 ATTACHMENT_METADATA_FIELDS_END - 1); |
208 | 210 |
209 // Bit temps. | 211 // Bit temps. |
210 SetFieldValues(*this, kernel_info, &GetBitTempString, &BooleanToValue, | 212 SetFieldValues(*this, kernel_info, &GetBitTempString, &BooleanToValue, |
211 BIT_TEMPS_BEGIN, BIT_TEMPS_END - 1); | 213 BIT_TEMPS_BEGIN, BIT_TEMPS_END - 1); |
212 | 214 |
213 return kernel_info; | 215 return kernel_info; |
214 } | 216 } |
215 | 217 |
| 218 size_t EntryKernel::EstimateMemoryUsage() const { |
| 219 if (memory_usage_ == kMemoryUsageUnknown) { |
| 220 using base::trace_event::EstimateMemoryUsage; |
| 221 memory_usage_ = |
| 222 EstimateMemoryUsage(string_fields) + |
| 223 EstimateMemoryUsage(specifics_fields) + |
| 224 EstimateMemoryUsage(id_fields) + |
| 225 EstimateMemoryUsage(unique_position_fields) + |
| 226 EstimateMemoryUsage(attachment_metadata_fields); |
| 227 } |
| 228 return memory_usage_; |
| 229 } |
| 230 |
216 std::unique_ptr<base::ListValue> EntryKernelMutationMapToValue( | 231 std::unique_ptr<base::ListValue> EntryKernelMutationMapToValue( |
217 const EntryKernelMutationMap& mutations) { | 232 const EntryKernelMutationMap& mutations) { |
218 std::unique_ptr<base::ListValue> list(new base::ListValue()); | 233 std::unique_ptr<base::ListValue> list(new base::ListValue()); |
219 for (EntryKernelMutationMap::const_iterator it = mutations.begin(); | 234 for (EntryKernelMutationMap::const_iterator it = mutations.begin(); |
220 it != mutations.end(); ++it) { | 235 it != mutations.end(); ++it) { |
221 list->Append(EntryKernelMutationToValue(it->second)); | 236 list->Append(EntryKernelMutationToValue(it->second)); |
222 } | 237 } |
223 return list; | 238 return list; |
224 } | 239 } |
225 | 240 |
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275 os << "TempFlags: "; | 290 os << "TempFlags: "; |
276 for (; i < BIT_TEMPS_END; ++i) { | 291 for (; i < BIT_TEMPS_END; ++i) { |
277 if (kernel->ref(static_cast<BitTemp>(i))) | 292 if (kernel->ref(static_cast<BitTemp>(i))) |
278 os << "#" << i - BIT_TEMPS_BEGIN << ", "; | 293 os << "#" << i - BIT_TEMPS_BEGIN << ", "; |
279 } | 294 } |
280 return os; | 295 return os; |
281 } | 296 } |
282 | 297 |
283 } // namespace syncable | 298 } // namespace syncable |
284 } // namespace syncer | 299 } // namespace syncer |
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