Fixed multiple issues causing dangling references to discarded queries gitlab #594 Change-Id: Iaa6b12f60d7dfa2bbcbc9614ef837973885586cc
QueryListening sync is slow gitlab #503 Change-Id: Ied3aaf386094c3d52b3840d000fb9de01c9ebd03
AsyncBarrier.dec runs into refcounting problem gitlab #490 Change-Id: I47b3e917a11038b444a326f03b46352d5671cbe0
Optimise performance of job scheduling in QueryListening Reino was correct - this synchronization was indeed broken. gitlab #450 Change-Id: I65280947385963d52073df78f604d98741beb12f
Fix livelock situation in QueryProcessor gitlab #386 Change-Id: I91bb154e6410b125eb13171f9152996286a6d54d
Separate query dependency management from QueryProcessor gitlab #379 Change-Id: I23afbaef397f23b3645d47ac71906736b1021044