| OLD | NEW |
| 1 // Copyright 2013 The Chromium Authors. All rights reserved. | 1 // Copyright 2013 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 "base/metrics/histogram_delta_serialization.h" | 5 #include "base/metrics/histogram_delta_serialization.h" |
| 6 | 6 |
| 7 #include "base/logging.h" | 7 #include "base/logging.h" |
| 8 #include "base/metrics/histogram_base.h" | 8 #include "base/metrics/histogram_base.h" |
| 9 #include "base/metrics/histogram_snapshot_manager.h" | 9 #include "base/metrics/histogram_snapshot_manager.h" |
| 10 #include "base/numerics/safe_conversions.h" | 10 #include "base/numerics/safe_conversions.h" |
| (...skipping 48 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 59 HistogramDeltaSerialization::~HistogramDeltaSerialization() { | 59 HistogramDeltaSerialization::~HistogramDeltaSerialization() { |
| 60 } | 60 } |
| 61 | 61 |
| 62 void HistogramDeltaSerialization::PrepareAndSerializeDeltas( | 62 void HistogramDeltaSerialization::PrepareAndSerializeDeltas( |
| 63 std::vector<std::string>* serialized_deltas) { | 63 std::vector<std::string>* serialized_deltas) { |
| 64 serialized_deltas_ = serialized_deltas; | 64 serialized_deltas_ = serialized_deltas; |
| 65 // Note: Before serializing, we set the kIPCSerializationSourceFlag for all | 65 // Note: Before serializing, we set the kIPCSerializationSourceFlag for all |
| 66 // the histograms, so that the receiving process can distinguish them from the | 66 // the histograms, so that the receiving process can distinguish them from the |
| 67 // local histograms. | 67 // local histograms. |
| 68 histogram_snapshot_manager_.PrepareDeltas( | 68 histogram_snapshot_manager_.PrepareDeltas( |
| 69 Histogram::kIPCSerializationSourceFlag, false); | 69 Histogram::kIPCSerializationSourceFlag, Histogram::kNoFlags); |
| 70 serialized_deltas_ = NULL; | 70 serialized_deltas_ = NULL; |
| 71 } | 71 } |
| 72 | 72 |
| 73 // static | 73 // static |
| 74 void HistogramDeltaSerialization::DeserializeAndAddSamples( | 74 void HistogramDeltaSerialization::DeserializeAndAddSamples( |
| 75 const std::vector<std::string>& serialized_deltas) { | 75 const std::vector<std::string>& serialized_deltas) { |
| 76 for (std::vector<std::string>::const_iterator it = serialized_deltas.begin(); | 76 for (std::vector<std::string>::const_iterator it = serialized_deltas.begin(); |
| 77 it != serialized_deltas.end(); ++it) { | 77 it != serialized_deltas.end(); ++it) { |
| 78 Pickle pickle(it->data(), checked_cast<int>(it->size())); | 78 Pickle pickle(it->data(), checked_cast<int>(it->size())); |
| 79 PickleIterator iter(pickle); | 79 PickleIterator iter(pickle); |
| (...skipping 22 matching lines...) Expand all Loading... |
| 102 HistogramBase::Inconsistency problem) { | 102 HistogramBase::Inconsistency problem) { |
| 103 inconsistencies_unique_histogram_->Add(problem); | 103 inconsistencies_unique_histogram_->Add(problem); |
| 104 } | 104 } |
| 105 | 105 |
| 106 void HistogramDeltaSerialization::InconsistencyDetectedInLoggedCount( | 106 void HistogramDeltaSerialization::InconsistencyDetectedInLoggedCount( |
| 107 int amount) { | 107 int amount) { |
| 108 inconsistent_snapshot_histogram_->Add(std::abs(amount)); | 108 inconsistent_snapshot_histogram_->Add(std::abs(amount)); |
| 109 } | 109 } |
| 110 | 110 |
| 111 } // namespace base | 111 } // namespace base |
| OLD | NEW |