Add common prefix to thread names

PiperOrigin-RevId: 302659142

library/core/src/main/java/com/google/android/exoplayer2/audio/DefaultAudioSink.java

@@ -1025,7 +1025,7 @@ public final class DefaultAudioSink implements AudioSink {
       }
       audioTrackPositionTracker.reset();
       releasingConditionVariable.close();
-      new Thread() {
+      new Thread("ExoPlayer:AudioTrackReleaseThread") {
         @Override
         public void run() {
           try {

library/core/src/main/java/com/google/android/exoplayer2/drm/DefaultDrmSession.java

@@ -264,7 +264,7 @@ import org.checkerframework.checker.nullness.qual.RequiresNonNull;
     }
     if (++referenceCount == 1) {
       Assertions.checkState(state == STATE_OPENING);
-      requestHandlerThread = new HandlerThread("DrmRequestHandler");
+      requestHandlerThread = new HandlerThread("ExoPlayer:DrmRequestHandler");
       requestHandlerThread.start();
       requestHandler = new RequestHandler(requestHandlerThread.getLooper());
       if (openInternal(true)) {

library/core/src/main/java/com/google/android/exoplayer2/drm/OfflineLicenseHelper.java

@@ -152,7 +152,7 @@ public final class OfflineLicenseHelper {
       MediaSourceEventDispatcher eventDispatcher) {
     this.drmSessionManager = defaultDrmSessionManager;
     this.eventDispatcher = eventDispatcher;
-    handlerThread = new HandlerThread("OfflineLicenseHelper");
+    handlerThread = new HandlerThread("ExoPlayer:OfflineLicenseHelper");
     handlerThread.start();
     conditionVariable = new ConditionVariable();
     DrmSessionEventListener eventListener =

library/core/src/main/java/com/google/android/exoplayer2/mediacodec/AsynchronousMediaCodecBufferEnqueuer.java

@@ -280,7 +280,7 @@ class AsynchronousMediaCodecBufferEnqueuer implements MediaCodecInputBufferEnque
   }
 
   private static String createThreadLabel(int trackType) {
-    StringBuilder labelBuilder = new StringBuilder("MediaCodecInputBufferEnqueuer:");
+    StringBuilder labelBuilder = new StringBuilder("ExoPlayer:MediaCodecBufferEnqueuer:");
     if (trackType == C.TRACK_TYPE_AUDIO) {
       labelBuilder.append("Audio");
     } else if (trackType == C.TRACK_TYPE_VIDEO) {

library/core/src/main/java/com/google/android/exoplayer2/mediacodec/DedicatedThreadAsyncMediaCodecAdapter.java

@@ -257,7 +257,7 @@ import org.checkerframework.checker.nullness.qual.MonotonicNonNull;
   }
 
   private static String createThreadLabel(int trackType) {
-    StringBuilder labelBuilder = new StringBuilder("MediaCodecAsyncAdapter:");
+    StringBuilder labelBuilder = new StringBuilder("ExoPlayer:MediaCodecAsyncAdapter:");
     if (trackType == C.TRACK_TYPE_AUDIO) {
       labelBuilder.append("Audio");
     } else if (trackType == C.TRACK_TYPE_VIDEO) {

library/core/src/main/java/com/google/android/exoplayer2/mediacodec/MultiLockAsyncMediaCodecAdapter.java

@@ -372,7 +372,7 @@ import org.checkerframework.checker.nullness.qual.MonotonicNonNull;
   }
 
   private static String createThreadLabel(int trackType) {
-    StringBuilder labelBuilder = new StringBuilder("MediaCodecAsyncAdapter:");
+    StringBuilder labelBuilder = new StringBuilder("ExoPlayer:MediaCodecAsyncAdapter:");
     if (trackType == C.TRACK_TYPE_AUDIO) {
       labelBuilder.append("Audio");
     } else if (trackType == C.TRACK_TYPE_VIDEO) {

library/core/src/main/java/com/google/android/exoplayer2/offline/DownloadManager.java

@@ -221,7 +221,7 @@ public final class DownloadManager {
     @SuppressWarnings("methodref.receiver.bound.invalid")
     Handler mainHandler = Util.createHandler(this::handleMainMessage);
     this.mainHandler = mainHandler;
-    HandlerThread internalThread = new HandlerThread("DownloadManager file i/o");
+    HandlerThread internalThread = new HandlerThread("ExoPlayer:DownloadManager");
     internalThread.start();
     internalHandler =
         new InternalHandler(

library/core/src/main/java/com/google/android/exoplayer2/video/DummySurface.java

@@ -135,7 +135,7 @@ public final class DummySurface extends Surface {
     @Nullable private DummySurface surface;
 
     public DummySurfaceThread() {
-      super("dummySurface");
+      super("ExoPlayer:DummySurface");
     }
 
     public DummySurface init(@SecureMode int secureMode) {

library/core/src/main/java/com/google/android/exoplayer2/video/VideoFrameReleaseTimeHelper.java

@@ -287,7 +287,7 @@ public final class VideoFrameReleaseTimeHelper {
 
     private VSyncSampler() {
       sampledVsyncTimeNs = C.TIME_UNSET;
-      choreographerOwnerThread = new HandlerThread("ChoreographerOwner:Handler");
+      choreographerOwnerThread = new HandlerThread("ExoPlayer:FrameReleaseChoreographer");
       choreographerOwnerThread.start();
       handler = Util.createHandler(choreographerOwnerThread.getLooper(), /* callback= */ this);
       handler.sendEmptyMessage(CREATE_CHOREOGRAPHER);