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Commit 44fc5760 authored by Michael Wachenschwanz's avatar Michael Wachenschwanz
Browse files

Only fillLowPowerStats when needed 

This fixes a boottime regression.
Prior to fix, FinishBooting took ~900ms to complete
After fix, FinishBooting took ~120ms to complete

Fixes: 193074223
Test: atest google/perf/boottime/boottime-test
Change-Id: If85a93f1f92c8af8251c870bf576bb125778b011
parent 224f7152

services/core/java/com/android/server/am/BatteryExternalStatsWorker.java

+4 −2
Original line number Diff line number Diff line
@@ -579,8 +579,10 @@ class BatteryExternalStatsWorker implements BatteryStatsImpl.ExternalStatsSync { 
            }

        }



        if ((updateFlags & BatteryStatsImpl.ExternalStatsSync.UPDATE_RPM) != 0) {

            // Collect the latest low power stats without holding the mStats lock.

            mStats.fillLowPowerStats();

        }



        final WifiActivityEnergyInfo wifiInfo = awaitControllerInfo(wifiReceiver);

        final BluetoothActivityEnergyInfo bluetoothInfo = awaitControllerInfo(bluetoothReceiver);