2.1.9

Maven

API changes

• Pull 5799: Add missing {Maybe|Single}.mergeDelayError variants.

Performance improvements

• Pull 5790: Improve request accounting overhead in Flowable retry/repeat.

Documentation changes

• Pull 5783: Fix JavaDoc wording of onTerminateDetach.
• Pull 5780: Improve BehaviorSubject JavaDoc + related clarifications.
• Pull 5781: Describe merge() error handling.
• Pull 5785: Update Maybe doOn{Success,Error,Complete} JavaDoc.
• Pull 5786: Add error handling section to merge() operator JavaDocs.
• Pull 5802: Improved XSubject JavaDocs.
• Marble diagram fixes to Observable:
  • Pull 5795: More marbles 01/08-a.
  • Pull 5797: Observable marble fixes 01/08-b.
  • Pull 5798: Observable.replay(Function, ...) marble fixes.
  • Pull 5804: More Observable marbles, 01/10-a.
  • Pull 5805: Final planned Observable marble additions/fixes.
• Pull 5816: Add Subject and Processor marbles.

Bugfixes

• Pull 5792: Fix flatMap inner fused poll crash not cancelling the upstream.
• Pull 5811: Fix buffer(open, close) not disposing indicators properly.