Increase UMA upload interval, and upload usage stats more often
r=evanm
Review URL: http://codereview.chromium.org/14186
git-svn-id: svn://svn.chromium.org/chrome/trunk/src@7165 0039d316-1c4b-4281-b951-d872f2087c98
diff --git a/chrome/browser/metrics_log.h b/chrome/browser/metrics_log.h
index 225e2a37..84faabe 100644
--- a/chrome/browser/metrics_log.h
+++ b/chrome/browser/metrics_log.h
@@ -70,9 +70,16 @@
// user uses the Omnibox to open a URL.
void RecordOmniboxOpenedURL(const AutocompleteLog& log);
+ // Record any changes in a given histogram for transmission.
void RecordHistogramDelta(const Histogram& histogram,
const Histogram::SampleSet& snapshot);
+ // Record recent delta for critical stability metrics. We can't wait for a
+ // restart to gather these, as that delay biases our observation away from
+ // users that run happily for a looooong time. We send increments with each
+ // uma log upload, just as we send histogram data.
+ void RecordIncrementalStabilityElements();
+
// Stop writing to this record and generate the encoded representation.
// None of the Record* methods can be called after this is called.
void CloseLog();
@@ -150,6 +157,14 @@
// NOTE: Has the side-effect of clearing those counts.
void WriteStabilityElement();
+ // Within the stability group, write required elements.
+ void WriteRequiredStabilityElements(PrefService* pref);
+ // Within the stability group, write elements that need to be updated asap
+ // and can't be delayed until the user decides to restart chromium.
+ // Delaying these stats would bias metrics away from happy long lived
+ // chromium processes (ones that don't crash, and keep on running).
+ void WriteRealtimeStabilityElements(PrefService* pref);
+
// Writes the list of installed plugins.
void WritePluginList(const std::vector<WebPluginInfo>& plugin_list);
