stop the cleaner . concode_field_sep PlaceHolder placeHolder concode_field_sep org.apache.spark.broadcast.BroadcastManager broadcastManager concode_elem_sep boolean stopped concode_elem_sep void attachListener concode_elem_sep scala.collection.mutable.ArrayBuffer<org.apache.spark.CleanerListener> listeners concode_elem_sep void registerRDDForCleanup concode_elem_sep void registerShuffleForCleanup concode_elem_sep void doCleanupShuffle concode_elem_sep boolean blockOnCleanupTasks concode_elem_sep void keepCleaning concode_elem_sep scala.collection.mutable.ArrayBuffer<org.apache.spark.CleanupTaskWeakReference> referenceBuffer concode_elem_sep void start concode_elem_sep void doCleanupRDD concode_elem_sep org.apache.spark.MapOutputTrackerMaster mapOutputTrackerMaster concode_elem_sep int REF_QUEUE_POLL_TIMEOUT concode_elem_sep java.lang.Thread cleaningThread concode_elem_sep org.apache.spark.storage.BlockManagerMaster blockManagerMaster concode_elem_sep void registerForCleanup concode_elem_sep void registerBroadcastForCleanup concode_elem_sep java.lang.ref.ReferenceQueue<java.lang.Object> referenceQueue concode_elem_sep boolean blockOnShuffleCleanupTasks concode_elem_sep void doCleanupBroadcast
void function ( ) { throw new RuntimeException ( ) ; }