com.ustadmobile.libcache.util.ChannelExtKt$receiveAndUpdateBacklogSize$1 -> zp0:
# {"id":"sourceFile","fileName":"ChannelExt.kt"}
    java.lang.Object L$1 -> h0
      # {"id":"com.android.tools.r8.residualsignature","signature":"Ld07;"}
    java.lang.Object result -> i0
    int label -> j0
    1:15:java.lang.Object invokeSuspend(java.lang.Object):0:0 -> s
