The notable thing this time around is the embarrassing number of rare races being fixed, all of which are second tries. This time for sure!
There's a large number of boring changes to appease errorprone, notably http://errorprone.info/bugpattern/RandomModInteger http://errorprone.info/bugpattern/MixedArrayDimensions http://cr.openjdk.java.net/~martin/webrevs/openjdk10/jsr166-integration/overview.html 8190747: ExecutorService/Invoke.java fails intermittently 8179314: CountedCompleterTest.testForkHelpQuiesce fails with expected:<21> but was:<13> 8189387: ConcurrentLinkedDeque linearizability continued ... 8189764: Miscellaneous changes imported from jsr166 CVS 2017-11