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Commit 0c643067 authored by Dhavalkumar Chaudhary's avatar Dhavalkumar Chaudhary
Browse files

Add WTF log to identify unexpacted battery consumption calculation for specific power component 

Bug: 427609696

Test: atest PowerStatsTests

Flag: EXEMPT DEBUG
Change-Id: I9e760e8a90a0977088e65ce03eb3579e840899da
parent 07e21aba

core/java/android/os/BatteryUsageStats.java

+11 −1
Original line number Diff line number Diff line
@@ -21,6 +21,7 @@ import android.annotation.NonNull; 
import android.database.Cursor;

import android.database.CursorWindow;

import android.util.Range;

import android.util.Slog;

import android.util.SparseArray;

import android.util.proto.ProtoOutputStream;
@@ -63,6 +64,8 @@ import java.util.Map; 
@android.ravenwood.annotation.RavenwoodKeepWholeClass

public final class BatteryUsageStats implements Parcelable, Closeable {



    private static final String TAG = "BatteryUsageStats";



    /**

     * Scope of battery stats included in a BatteryConsumer: the entire device, just

     * the apps, etc.
@@ -591,7 +594,8 @@ public final class BatteryUsageStats implements Parcelable, Closeable { 
        pw.println("  Estimated power use (mAh):");

        pw.print(prefix);

        pw.print("    Capacity: ");

        pw.print(BatteryStats.formatCharge(getBatteryCapacity()));

        final double capacity = getBatteryCapacity();

        pw.print(BatteryStats.formatCharge(capacity));

        pw.print(", Computed drain: ");

        pw.print(BatteryStats.formatCharge(getConsumedPower()));

        final Range<Double> dischargedPowerRange = getDischargedPowerRange();
@@ -617,6 +621,12 @@ public final class BatteryUsageStats implements Parcelable, Closeable { 
                continue;

            }



            if (devicePowerMah >= capacity || appsPowerMah >= capacity) {

                Slog.wtfStack(TAG, "[dump] Estimated battery usage for "

                        + mBatteryConsumerDataLayout.getPowerComponentName(powerComponent)

                        + " is greater than total battery size " + capacity);

            }



            printPowerComponent(pw, prefix,

                    mBatteryConsumerDataLayout.getPowerComponentName(powerComponent),

                    devicePowerMah, appsPowerMah,