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Merge "Replace LinkedList by a more performant collection"

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TreeHugger Robot
2022-03-29 15:32:40 +00:00
committed by Android (Google) Code Review
parent d925ff662e bbc9b384cd
commit bcdf71996f
1 changed files with 6 additions and 6 deletions
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12
services/core/java/com/android/server/display/HighBrightnessModeController.java
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@@ -42,8 +42,8 @@ import com.android.server.display.DisplayDeviceConfig.HighBrightnessModeData;
import com.android.server.display.DisplayManagerService.Clock;
import java.io.PrintWriter;
import java.util.ArrayDeque;
import java.util.Iterator;
import java.util.LinkedList;
/**
* Controls the status of high-brightness mode for devices that support it. This class assumes that
@@ -110,11 +110,11 @@ class HighBrightnessModeController {
private long mRunningStartTimeMillis = -1;
/**
* List of previous HBM-events ordered from most recent to least recent.
* Queue of previous HBM-events ordered from most recent to least recent.
* Meant to store only the events that fall into the most recent
* {@link mHbmData.timeWindowMillis}.
* {@link HighBrightnessModeData#timeWindowMillis mHbmData.timeWindowMillis}.
*/
private LinkedList<HbmEvent> mEvents = new LinkedList<>();
private final ArrayDeque<HbmEvent> mEvents = new ArrayDeque<>();
HighBrightnessModeController(Handler handler, int width, int height, IBinder displayToken,
String displayUniqueId, float brightnessMin, float brightnessMax,
@@ -234,7 +234,7 @@ class HighBrightnessModeController {
mRunningStartTimeMillis = -1;
if (DEBUG) {
Slog.d(TAG, "New HBM event: " + mEvents.getFirst());
Slog.d(TAG, "New HBM event: " + mEvents.peekFirst());
}
}
}
@@ -433,7 +433,7 @@ class HighBrightnessModeController {
// window by at least minTime. Basically, we're calculating the soonest time we can
// get {@code timeMinMillis} back to us.
final long windowstartTimeMillis = currentTime - mHbmData.timeWindowMillis;
final HbmEvent lastEvent = mEvents.getLast();
final HbmEvent lastEvent = mEvents.peekLast();
final long startTimePlusMinMillis =
Math.max(windowstartTimeMillis, lastEvent.startTimeMillis)
+ mHbmData.timeMinMillis;