Name the lockers to be able to identify them when debugging/analyzing.

git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@33706 a95241bf-73f2-0310-859d-f6bbb57e9c96

src/kits/media/MediaExtractor.cpp

@@ -235,7 +235,7 @@ MediaExtractor::GetNextChunk(int32 stream,
 		return fStreamInfo[stream].status;
 
 #if DISABLE_CHUNK_CACHE > 0
-	static BLocker locker;
+	static BLocker locker("media extractor next chunk");
 	BAutolock lock(locker);
 	return fReader->GetNextChunk(fStreamInfo[stream].cookie, chunkBuffer,
 		chunkSize, mediaHeader);

src/kits/media/MediaTheme.cpp

@@ -19,7 +19,7 @@
 #include <string.h>
 
 
-static BLocker sLock;
+static BLocker sLock("media theme lock");
 
 BMediaTheme* BMediaTheme::sDefaultTheme;
 

src/kits/media/OldAudioModule.cpp

@@ -364,6 +364,8 @@ BAudioFileStream::Channel()
 
 BADCSource::BADCSource(BMediaChannel *channel,
 					   mk_time start)
+	:
+	fEventLock("BADCSource lock")
 {
 	UNIMPLEMENTED();
 }