OpenJDK 11: Merging in j.u.c.atomic.Atomic*Array

This is part of merging upstream changes from OpenJDK 11.28. It
updates the AtomicIntegerArray, AtomicLongArray and
AtomicReferenceArray classes.

Test: m
Test: atest CtsLibcoreOjTestCases
Test: atest AtomicIntegerArrayTest
Test: atest AtomicLongArrayTest
Test: atest AtomicReferenceArrayTest
Bug: 188889082
Change-Id: Ic1e9108bbaa0daf915b066b35510f9f41b9925ff
7 files changed