3.0.10 release preparations

[akarnokd]

Version 3.0.10 - February 1, 2021 (Maven)

JavaDocs

Enhancement

• Add a system parameter to allow scheduled worker release in the Io Scheduler. (Io Scheduler, Scheduled worker release. #7160)
• Add TestScheduler option to use onSchedule hook. (3.x: TestScheduler option to use onSchedule hook #7163)
• Add a system parameter to allow Schedulers to use System.nanoTime() for now(). (3.x: Introduce property rx3.scheduler.use-nanotime #7169)
• Add fusion support to concatMap{Maybe|Single|Completable}. (3.x: Add fusion support to concatMap{Maybe|Single|Completable} #7165)

Documentation

• Update marbles of amb(), ambArray() and ambWith() (3.x: Update marbles of amb(), ambArray() and ambWith() #7144)
• Fix take() mentioning the old limit() operator (3.x: Fix take() mentioning the old limit() operator #7145)
• Document Schedulers.from vs. RejectedExecutionException behavior. (3.x: Document Schedulers.from's RejectedExecutionException handling #7150)
• Update documentation for NewThreadWorker.scheduleActual method. (Updating documentation for scheduleActual method #7164)
• Improve Javadocs style of Schedulers. (3.x: Improve Javadocs style of Schedulers #7168)

Other

• onReduceBackpressure internals cleanup (3.x: onReduceBackpressure internals cleanup #7151)
• Workaround for FutureTask.toString recursion on JDK 10+. (3.x: Workaround for FutureTask.toString + JDK 11 build #7173)

[SergejIsbrecht]

• Add system parameter to allow System.nanoTime()-based periodic scheduling. (TBD)

Can be changed to #7169

[akarnokd]

Closing via v3.0.10.