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Commit a9f37abc authored by Michael Wright's avatar Michael Wright
Browse files

Add trace counter for target screen brightness. 

Bug: 64514692
Test: took systrace, saw counter
Change-Id: I8aa588e55cab5e0ef847a4705a96199657bf83ae
parent 0ee1e6d3

services/core/java/com/android/server/display/DisplayPowerController.java

+1 −0
Original line number Diff line number Diff line
@@ -984,6 +984,7 @@ final class DisplayPowerController implements AutomaticBrightnessController.Call 
            Slog.d(TAG, "Animating brightness: target=" + target +", rate=" + rate);

        }

        if (mScreenBrightnessRampAnimator.animateTo(target, rate)) {

            Trace.traceCounter(Trace.TRACE_TAG_POWER, "TargetScreenBrightness", target);

            try {

                mBatteryStats.noteScreenBrightness(target);

            } catch (RemoteException ex) {

services/core/java/com/android/server/display/LocalDisplayAdapter.java

+1 −1
Original line number Diff line number Diff line
@@ -532,7 +532,7 @@ final class LocalDisplayAdapter extends DisplayAdapter { 
                        try {

                            mBacklight.setBrightness(brightness);

                            Trace.traceCounter(Trace.TRACE_TAG_POWER,

                                    "DisplayBrightness", brightness);

                                    "ScreenBrightness", brightness);

                        } finally {

                            Trace.traceEnd(Trace.TRACE_TAG_POWER);

                        }