base/metrics/statistics_recorder.h - Issue 1726873002: Report histogram creation results.

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Unified Diff: base/metrics/statistics_recorder.h

Issue 1726873002: Report histogram creation results. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master

Patch Set: some 'git cl format' changes Created 4 years, 10 months ago

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Index: base/metrics/statistics_recorder.h

diff --git a/base/metrics/statistics_recorder.h b/base/metrics/statistics_recorder.h

index 36b2f308af30bf8bc52d23a7ddfd9af69d22ccc7..8269bf54cf4c783399b410b60d87ba35becbfac7 100644

--- a/base/metrics/statistics_recorder.h

+++ b/base/metrics/statistics_recorder.h

@@ -130,6 +130,9 @@ class BASE_EXPORT StatisticsRecorder {

// histogram. This method is thread safe.

static OnSampleCallback FindCallback(const std::string& histogram_name);

+ // Returns the number of known histograms.

+ static size_t NumberOfHistograms();

// Clears all of the known histograms and resets static variables to a

// state that allows a new initialization.

static void ResetForTesting();