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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 #include "components/cronet/histogram_manager.h" | 5 #include "components/cronet/histogram_manager.h" |
6 | 6 |
7 #include <string> | 7 #include <string> |
8 #include <vector> | 8 #include <vector> |
9 | 9 |
10 #include "base/lazy_instance.h" | 10 #include "base/lazy_instance.h" |
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44 base::HistogramBase::Inconsistency problem) { | 44 base::HistogramBase::Inconsistency problem) { |
45 UMA_HISTOGRAM_ENUMERATION("Histogram.InconsistenciesBrowserUnique.Cronet", | 45 UMA_HISTOGRAM_ENUMERATION("Histogram.InconsistenciesBrowserUnique.Cronet", |
46 problem, base::HistogramBase::NEVER_EXCEEDED_VALUE); | 46 problem, base::HistogramBase::NEVER_EXCEEDED_VALUE); |
47 } | 47 } |
48 | 48 |
49 void HistogramManager::InconsistencyDetectedInLoggedCount(int amount) { | 49 void HistogramManager::InconsistencyDetectedInLoggedCount(int amount) { |
50 UMA_HISTOGRAM_COUNTS("Histogram.InconsistentSnapshotBrowser.Cronet", | 50 UMA_HISTOGRAM_COUNTS("Histogram.InconsistentSnapshotBrowser.Cronet", |
51 std::abs(amount)); | 51 std::abs(amount)); |
52 } | 52 } |
53 | 53 |
54 bool HistogramManager::GetDeltas(std::vector<uint8>* data) { | 54 bool HistogramManager::GetDeltas(std::vector<uint8_t>* data) { |
55 // Clear the protobuf between calls. | 55 // Clear the protobuf between calls. |
56 uma_proto_.Clear(); | 56 uma_proto_.Clear(); |
57 histogram_snapshot_manager_.PrepareDeltas( | 57 histogram_snapshot_manager_.PrepareDeltas( |
58 base::Histogram::kNoFlags, base::Histogram::kUmaTargetedHistogramFlag); | 58 base::Histogram::kNoFlags, base::Histogram::kUmaTargetedHistogramFlag); |
59 int32_t data_size = uma_proto_.ByteSize(); | 59 int32_t data_size = uma_proto_.ByteSize(); |
60 data->resize(data_size); | 60 data->resize(data_size); |
61 if (uma_proto_.SerializeToArray(&(*data)[0], data_size)) | 61 if (uma_proto_.SerializeToArray(&(*data)[0], data_size)) |
62 return true; | 62 return true; |
63 data->clear(); | 63 data->clear(); |
64 return false; | 64 return false; |
65 } | 65 } |
66 | 66 |
67 } // namespace cronet | 67 } // namespace cronet |
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