--- a/dom/media/MediaStreamGraph.cpp
+++ b/dom/media/MediaStreamGraph.cpp
@@ -99,17 +99,18 @@ void
 MediaStreamGraphImpl::AddStreamGraphThread(MediaStream* aStream)
 {
   aStream->mBufferStartTime = mProcessedTime;
   if (aStream->IsSuspended()) {
     mSuspendedStreams.AppendElement(aStream);
     STREAM_LOG(LogLevel::Debug, ("Adding media stream %p to the graph, in the suspended stream array", aStream));
   } else {
     mStreams.AppendElement(aStream);
-    STREAM_LOG(LogLevel::Debug, ("Adding media stream %p to the graph", aStream));
+    STREAM_LOG(LogLevel::Debug, ("Adding media stream %p to graph %p, count %lu", aStream, this, mStreams.Length()));
+    LIFECYCLE_LOG("Adding media stream %p to graph %p, count %lu", aStream, this, mStreams.Length());
   }
 
   SetStreamOrderDirty();
 }
 
 void
 MediaStreamGraphImpl::RemoveStreamGraphThread(MediaStream* aStream)
 {
@@ -129,17 +130,20 @@ MediaStreamGraphImpl::RemoveStreamGraphT
   SetStreamOrderDirty();
 
   if (aStream->IsSuspended()) {
     mSuspendedStreams.RemoveElement(aStream);
   } else {
     mStreams.RemoveElement(aStream);
   }
 
-  STREAM_LOG(LogLevel::Debug, ("Removed media stream %p from the graph", aStream));
+  STREAM_LOG(LogLevel::Debug, ("Removed media stream %p from graph %p, count %lu",
+                               aStream, this, mStreams.Length()))
+  LIFECYCLE_LOG("Removed media stream %p from graph %p, count %lu",
+                aStream, this, mStreams.Length());
 
   NS_RELEASE(aStream); // probably destroying it
 }
 
 void
 MediaStreamGraphImpl::ExtractPendingInput(SourceMediaStream* aStream,
                                           GraphTime aDesiredUpToTime,
                                           bool* aEnsureNextIteration)
@@ -2392,16 +2396,17 @@ SourceMediaStream::SetPullEnabled(bool a
 void
 SourceMediaStream::AddTrackInternal(TrackID aID, TrackRate aRate, StreamTime aStart,
                                     MediaSegment* aSegment, uint32_t aFlags)
 {
   MutexAutoLock lock(mMutex);
   nsTArray<TrackData> *track_data = (aFlags & ADDTRACK_QUEUED) ?
                                     &mPendingTracks : &mUpdateTracks;
   TrackData* data = track_data->AppendElement();
+  LIFECYCLE_LOG("AddTrackInternal: %lu/%lu", mPendingTracks.Length(), mUpdateTracks.Length());
   data->mID = aID;
   data->mInputRate = aRate;
   data->mResamplerChannelCount = 0;
   data->mStart = aStart;
   data->mEndOfFlushedData = aStart;
   data->mCommands = TRACK_CREATE;
   data->mData = aSegment;
   if (!(aFlags & ADDTRACK_QUEUED) && GraphImpl()) {
@@ -2409,16 +2414,17 @@ SourceMediaStream::AddTrackInternal(Trac
   }
 }
 
 void
 SourceMediaStream::FinishAddTracks()
 {
   MutexAutoLock lock(mMutex);
   mUpdateTracks.AppendElements(Move(mPendingTracks));
+  LIFECYCLE_LOG("FinishAddTracks: %lu/%lu", mPendingTracks.Length(), mUpdateTracks.Length());
   if (GraphImpl()) {
     GraphImpl()->EnsureNextIteration();
   }
 }
 
 StreamBuffer::Track*
 SourceMediaStream::FindTrack(TrackID aID)
 {