RFR: jsr166 integration 2018-06

[Martin Buchholz]

JDK 11 draws nigh.

http://cr.openjdk.java.net/~martin/webrevs/jdk/jsr166-integration/overview.html

8202422: value of 'sizeCtl' in ConcurrentHashMap varies with the
constructor called
http://cr.openjdk.java.net/~martin/webrevs/jdk/jsr166-integration/sizeCtl/index.html
https://bugs.openjdk.java.net/browse/JDK-8202422

8203864: Execution error in Java's Timsort
http://cr.openjdk.java.net/~martin/webrevs/jdk/jsr166-integration/TimSort/index.html
https://bugs.openjdk.java.net/browse/JDK-8203864

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We've been unable to reach agreement on 8203662 - it remains in limbo.

8203662: remove increment of modCount from ArrayList and Vector replaceAll()
http://cr.openjdk.java.net/~martin/webrevs/jdk/jsr166-integration/replaceAll/index.html
https://bugs.openjdk.java.net/browse/JDK-8203662

8203681: Miscellaneous changes imported from jsr166 CVS 2018-06
http://cr.openjdk.java.net/~martin/webrevs/jdk/jsr166-integration/miscellaneous/index.html
https://bugs.openjdk.java.net/browse/JDK-8203681