Index: components/sync/base/data_type_histogram.cc |
diff --git a/components/sync/base/data_type_histogram.cc b/components/sync/base/data_type_histogram.cc |
index b8be026a135c73a5aecefd2b73b43b50f3b9111e..45f563e0adb76712f1ffc222e645ba18d62231c0 100644 |
--- a/components/sync/base/data_type_histogram.cc |
+++ b/components/sync/base/data_type_histogram.cc |
@@ -4,10 +4,23 @@ |
#include "components/sync/base/data_type_histogram.h" |
+#include "base/metrics/histogram_functions.h" |
#include "base/metrics/sparse_histogram.h" |
+const char kModelTypeMemoryHistogramPrefix[] = "Sync.ModelTypeMemoryKB."; |
+ |
void SyncRecordDatatypeBin(const std::string& name, int sample, int value) { |
base::HistogramBase* histogram = base::SparseHistogram::FactoryGet( |
name, base::HistogramBase::kUmaTargetedHistogramFlag); |
histogram->AddCount(sample, value); |
} |
+ |
+void SyncRecordMemoryKbHistogram(const std::string& histogram_name_prefix, |
+ syncer::ModelType model_type, |
+ size_t value) { |
+ std::string type_string; |
+ if (RealModelTypeToNotificationType(model_type, &type_string)) { |
+ std::string full_histogram_name = histogram_name_prefix + type_string; |
+ base::UmaHistogramCounts1M(full_histogram_name, value / 1024); |
+ } |
+} |