diff options
Diffstat (limited to 'chromium/base/metrics/histogram_snapshot_manager.h')
| -rw-r--r-- | chromium/base/metrics/histogram_snapshot_manager.h | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/chromium/base/metrics/histogram_snapshot_manager.h b/chromium/base/metrics/histogram_snapshot_manager.h index 3c7050859e3..5a5f2e93e5e 100644 --- a/chromium/base/metrics/histogram_snapshot_manager.h +++ b/chromium/base/metrics/histogram_snapshot_manager.h @@ -29,9 +29,13 @@ class BASE_EXPORT HistogramSnapshotManager { virtual ~HistogramSnapshotManager(); // Snapshot all histograms, and ask |histogram_flattener_| to record the - // delta. The arguments allow selecting only a subset of histograms for - // recording, or to set a flag in each recorded histogram. - void PrepareDeltas(HistogramBase::Flags flags_to_set, bool record_only_uma); + // delta. |flags_to_set| is used to set flags for each histogram. + // |required_flags| is used to select histograms to be recorded. + // Only histograms that have all the flags specified by the argument will be + // chosen. If all histograms should be recorded, set it to + // |Histogram::kNoFlags|. + void PrepareDeltas(HistogramBase::Flags flags_to_set, + HistogramBase::Flags required_flags); private: // Snapshot this histogram, and record the delta. |