Merge "bootstat: Two changes to aid in debugging TimeSinceFactoryReset." (a348dfcd) · Commits · e / os / android_system_core

bootstat/bootstat.cpp

+19 −3

Original line number	Diff line number	Diff line
		@@ -224,13 +224,23 @@ void RecordFactoryReset() {

		time_t current_time_utc = time(nullptr);

		static const char* factory_reset_current_time = "factory_reset_current_time";
		if (current_time_utc < 0) {
		// UMA does not display negative values in buckets, so convert to positive.
		bootstat::LogHistogram(factory_reset_current_time, std::abs(current_time_utc));
		bootstat::LogHistogram(
		"factory_reset_current_time_failure", std::abs(current_time_utc));

		// Logging via BootEventRecordStore to see if using bootstat::LogHistogram
		// is losing records somehow.
		boot_event_store.AddBootEventWithValue(
		"factory_reset_current_time_failure", std::abs(current_time_utc));
		return;
		} else {
		bootstat::LogHistogram(factory_reset_current_time, current_time_utc);
		bootstat::LogHistogram("factory_reset_current_time", current_time_utc);

		// Logging via BootEventRecordStore to see if using bootstat::LogHistogram
		// is losing records somehow.
		boot_event_store.AddBootEventWithValue(
		"factory_reset_current_time", current_time_utc);
		}

		// The factory_reset boot event does not exist after the device is reset, so
		@@ -247,6 +257,12 @@ void RecordFactoryReset() {
		// factory_reset time.
		time_t factory_reset_utc = record.second;
		bootstat::LogHistogram("factory_reset_record_value", factory_reset_utc);

		// Logging via BootEventRecordStore to see if using bootstat::LogHistogram
		// is losing records somehow.
		boot_event_store.AddBootEventWithValue(
		"factory_reset_record_value", factory_reset_utc);

		time_t time_since_factory_reset = difftime(current_time_utc,
		factory_reset_utc);
		boot_event_store.AddBootEventWithValue("time_since_factory_reset",