Merge "[Media] Add some tracing to media classes." into tm-dev

packages/SystemUI/src/com/android/systemui/media/MediaCarouselController.kt

@@ -32,6 +32,7 @@ import com.android.systemui.util.animation.UniqueObjectHostView
 import com.android.systemui.util.animation.requiresRemeasuring
 import com.android.systemui.util.concurrency.DelayableExecutor
 import com.android.systemui.util.time.SystemClock
+import com.android.systemui.util.traceSection
 import java.io.PrintWriter
 import java.util.TreeMap
 import javax.inject.Inject
@@ -425,7 +426,7 @@ class MediaCarouselController @Inject constructor(
         oldKey: String?,
         data: MediaData,
         isSsReactivated: Boolean
-    ): Boolean {
+    ): Boolean = traceSection("MediaCarouselController#addOrUpdatePlayer") {
         MediaPlayerData.moveIfExists(oldKey, key)
         val existingPlayer = MediaPlayerData.getMediaPlayer(key)
         val curVisibleMediaKey = MediaPlayerData.playerKeys()
@@ -471,7 +472,7 @@ class MediaCarouselController @Inject constructor(
         key: String,
         data: SmartspaceMediaData,
         shouldPrioritize: Boolean
-    ) {
+    ) = traceSection("MediaCarouselController#addSmartspaceMediaRecommendations") {
         if (DEBUG) Log.d(TAG, "Updating smartspace target in carousel")
         if (MediaPlayerData.getMediaPlayer(key) != null) {
             Log.w(TAG, "Skip adding smartspace target in carousel")
@@ -698,7 +699,7 @@ class MediaCarouselController @Inject constructor(
         animate: Boolean,
         duration: Long = 200,
         startDelay: Long = 0
-    ) {
+    ) = traceSection("MediaCarouselController#onDesiredLocationChanged") {
         desiredHostState?.let {
             if (this.desiredLocation != desiredLocation) {
                 // Only log an event when location changes

packages/SystemUI/src/com/android/systemui/media/MediaControlPanel.java

@@ -28,7 +28,6 @@ import android.app.WallpaperColors;
 import android.app.smartspace.SmartspaceAction;
 import android.content.Context;
 import android.content.Intent;
-import android.content.pm.ActivityInfo;
 import android.content.pm.ApplicationInfo;
 import android.content.pm.PackageManager;
 import android.content.res.ColorStateList;
@@ -45,6 +44,7 @@ import android.media.session.MediaController;
 import android.media.session.MediaSession;
 import android.media.session.PlaybackState;
 import android.os.Process;
+import android.os.Trace;
 import android.text.TextUtils;
 import android.util.Log;
 import android.util.Pair;
@@ -397,6 +397,7 @@ public class MediaControlPanel {
         if (mMediaViewHolder == null) {
             return;
         }
+        Trace.beginSection("MediaControlPanel#bindPlayer<" + key + ">");
         mKey = key;
         mMediaData = data;
         MediaSession.Token token = data.getToken();
@@ -455,7 +456,7 @@ public class MediaControlPanel {
         bindActionButtons(data);
 
         boolean isSongUpdated = bindSongMetadata(data);
-        bindArtworkAndColors(data, isSongUpdated);
+        bindArtworkAndColors(data, key, isSongUpdated);
 
         // TODO: We don't need to refresh this state constantly, only if the state actually changed
         // to something which might impact the measurement
@@ -463,6 +464,7 @@ public class MediaControlPanel {
         if (!mMetadataAnimationHandler.isRunning()) {
             mMediaViewController.refreshState();
         }
+        Trace.endSection();
     }
 
     private void bindOutputSwitcherChip(MediaData data) {
@@ -607,7 +609,11 @@ public class MediaControlPanel {
         mRecommendationViewHolder.getRecommendations().setContentDescription(contentDescription);
     }
 
-    private void bindArtworkAndColors(MediaData data, boolean updateBackground) {
+    private void bindArtworkAndColors(MediaData data, String key, boolean updateBackground) {
+        final int traceCookie = data.hashCode();
+        final String traceName = "MediaControlPanel#bindArtworkAndColors<" + key + ">";
+        Trace.beginAsyncSection(traceName, traceCookie);
+
         final int reqId = mArtworkNextBindRequestId++;
         if (updateBackground) {
             mIsArtworkBound = false;
@@ -648,7 +654,10 @@ public class MediaControlPanel {
             final ColorScheme colorScheme = mutableColorScheme;
             mMainExecutor.execute(() -> {
                 // Cancel the request if a later one arrived first
-                if (reqId < mArtworkBoundId) return;
+                if (reqId < mArtworkBoundId) {
+                    Trace.endAsyncSection(traceName, traceCookie);
+                    return;
+                }
                 mArtworkBoundId = reqId;
 
                 // Bind the album view to the artwork or a transition drawable
@@ -698,6 +707,7 @@ public class MediaControlPanel {
                         appIconView.setImageResource(R.drawable.ic_music_note);
                     }
                 }
+                Trace.endAsyncSection(traceName, traceCookie);
             });
         });
     }
@@ -990,6 +1000,9 @@ public class MediaControlPanel {
             return;
         }
 
+        Trace.beginSection(
+                "MediaControlPanel#bindRecommendation<" + data.getPackageName() + ">");
+
         mRecommendationData = data;
         mSmartspaceId = SmallHash.hash(data.getTargetId());
         mPackageName = data.getPackageName();
@@ -1003,12 +1016,14 @@ public class MediaControlPanel {
             mUid = applicationInfo.uid;
         } catch (PackageManager.NameNotFoundException e) {
             Log.w(TAG, "Fail to get media recommendation's app info", e);
+            Trace.endSection();
             return;
         }
 
         CharSequence appName = data.getAppName(mContext);
         if (appName == null) {
             Log.w(TAG, "Fail to get media recommendation's app name");
+            Trace.endSection();
             return;
         }
 
@@ -1123,6 +1138,7 @@ public class MediaControlPanel {
         if (mMetadataAnimationHandler == null || !mMetadataAnimationHandler.isRunning()) {
             mMediaViewController.refreshState();
         }
+        Trace.endSection();
     }
 
     private void fetchAndUpdateRecommendationColors(Drawable appIcon) {

packages/SystemUI/src/com/android/systemui/media/MediaDataManager.kt

@@ -65,6 +65,7 @@ import com.android.systemui.util.Assert
 import com.android.systemui.util.Utils
 import com.android.systemui.util.concurrency.DelayableExecutor
 import com.android.systemui.util.time.SystemClock
+import com.android.systemui.util.traceSection
 import java.io.IOException
 import java.io.PrintWriter
 import java.util.concurrent.Executor
@@ -1031,7 +1032,11 @@ class MediaDataManager(
         )
     }
 
-    fun onMediaDataLoaded(key: String, oldKey: String?, data: MediaData) {
+    fun onMediaDataLoaded(
+        key: String,
+        oldKey: String?,
+        data: MediaData
+    ) = traceSection("MediaDataManager#onMediaDataLoaded") {
         Assert.isMainThread()
         if (mediaEntries.containsKey(key)) {
             // Otherwise this was removed already

packages/SystemUI/src/com/android/systemui/media/MediaHierarchyManager.kt

@@ -45,6 +45,7 @@ import com.android.systemui.statusbar.policy.ConfigurationController
 import com.android.systemui.statusbar.policy.KeyguardStateController
 import com.android.systemui.util.LargeScreenUtils
 import com.android.systemui.util.animation.UniqueObjectHostView
+import com.android.systemui.util.traceSection
 import javax.inject.Inject
 
 /**
@@ -582,7 +583,7 @@ class MediaHierarchyManager @Inject constructor(
     private fun updateDesiredLocation(
         forceNoAnimation: Boolean = false,
         forceStateUpdate: Boolean = false
-    ) {
+    ) = traceSection("MediaHierarchyManager#updateDesiredLocation") {
         val desiredLocation = calculateLocation()
         if (desiredLocation != this.desiredLocation || forceStateUpdate) {
             if (this.desiredLocation >= 0 && desiredLocation != this.desiredLocation) {
@@ -616,7 +617,10 @@ class MediaHierarchyManager @Inject constructor(
         }
     }
 
-    private fun performTransitionToNewLocation(isNewView: Boolean, animate: Boolean) {
+    private fun performTransitionToNewLocation(
+        isNewView: Boolean,
+        animate: Boolean
+    ) = traceSection("MediaHierarchyManager#performTransitionToNewLocation") {
         if (previousLocation < 0 || isNewView) {
             cancelAnimationAndApplyDesiredState()
             return
@@ -899,7 +903,7 @@ class MediaHierarchyManager @Inject constructor(
         alpha: Float,
         immediately: Boolean = false,
         clipBounds: Rect = EMPTY_RECT
-    ) {
+    ) = traceSection("MediaHierarchyManager#applyState") {
         currentBounds.set(bounds)
         currentClipping = clipBounds
         carouselAlpha = if (isCurrentlyFading()) alpha else 1.0f
@@ -922,7 +926,9 @@ class MediaHierarchyManager @Inject constructor(
         }
     }
 
-    private fun updateHostAttachment() {
+    private fun updateHostAttachment() = traceSection(
+        "MediaHierarchyManager#updateHostAttachment"
+    ) {
         var newLocation = resolveLocationForFading()
         var canUseOverlay = !isCurrentlyFading()
         if (isCrossFadeAnimatorRunning) {

packages/SystemUI/src/com/android/systemui/media/MediaHostStatesManager.kt

@@ -18,6 +18,7 @@ package com.android.systemui.media
 
 import com.android.systemui.dagger.SysUISingleton
 import com.android.systemui.util.animation.MeasurementOutput
+import com.android.systemui.util.traceSection
 import javax.inject.Inject
 
 /**
@@ -46,7 +47,10 @@ class MediaHostStatesManager @Inject constructor() {
      * Notify that a media state for a given location has changed. Should only be called from
      * Media hosts themselves.
      */
-    fun updateHostState(@MediaLocation location: Int, hostState: MediaHostState) {
+    fun updateHostState(
+        @MediaLocation location: Int,
+        hostState: MediaHostState
+    ) = traceSection("MediaHostStatesManager#updateHostState") {
         val currentState = mediaHostStates.get(location)
         if (!hostState.equals(currentState)) {
             val newState = hostState.copy()
@@ -71,7 +75,7 @@ class MediaHostStatesManager @Inject constructor() {
     fun updateCarouselDimensions(
         @MediaLocation location: Int,
         hostState: MediaHostState
-    ): MeasurementOutput {
+    ): MeasurementOutput = traceSection("MediaHostStatesManager#updateCarouselDimensions") {
         val result = MeasurementOutput(0, 0)
         for (controller in controllers) {
             val measurement = controller.getMeasurementsForState(hostState)

packages/SystemUI/src/com/android/systemui/media/MediaViewController.kt

@@ -26,6 +26,7 @@ import com.android.systemui.util.animation.MeasurementOutput
 import com.android.systemui.util.animation.TransitionLayout
 import com.android.systemui.util.animation.TransitionLayoutController
 import com.android.systemui.util.animation.TransitionViewState
+import com.android.systemui.util.traceSection
 import javax.inject.Inject
 
 /**
@@ -371,7 +372,10 @@ class MediaViewController @Inject constructor(
      * Attach a view to this controller. This may perform measurements if it's not available yet
      * and should therefore be done carefully.
      */
-    fun attach(transitionLayout: TransitionLayout, type: TYPE) {
+    fun attach(
+        transitionLayout: TransitionLayout,
+        type: TYPE
+    ) = traceSection("MediaViewController#attach") {
         updateMediaViewControllerType(type)
         logger.logMediaLocation("attach", currentStartLocation, currentEndLocation)
         this.transitionLayout = transitionLayout
@@ -392,7 +396,9 @@ class MediaViewController @Inject constructor(
      * and all widgets know their location. Calling this method may create a measurement if we
      * don't have a cached value available already.
      */
-    fun getMeasurementsForState(hostState: MediaHostState): MeasurementOutput? {
+    fun getMeasurementsForState(
+        hostState: MediaHostState
+    ): MeasurementOutput? = traceSection("MediaViewController#getMeasurementsForState") {
         val viewState = obtainViewState(hostState) ?: return null
         measurement.measuredWidth = viewState.width
         measurement.measuredHeight = viewState.height
@@ -408,7 +414,7 @@ class MediaViewController @Inject constructor(
         @MediaLocation endLocation: Int,
         transitionProgress: Float,
         applyImmediately: Boolean
-    ) {
+    ) = traceSection("MediaViewController#setCurrentState") {
         currentEndLocation = endLocation
         currentStartLocation = startLocation
         currentTransitionProgress = transitionProgress
@@ -540,7 +546,7 @@ class MediaViewController @Inject constructor(
     /**
      * Clear all existing measurements and refresh the state to match the view.
      */
-    fun refreshState() {
+    fun refreshState() = traceSection("MediaViewController#refreshState") {
         // Let's clear all of our measurements and recreate them!
         viewStates.clear()
         if (firstRefresh) {