8171886: Miscellaneous changes imported from jsr166 CVS 2017-02
Reviewed-by: martin, psandoz

8142441: Improve jtreg tests for java.util.concurrent
Reviewed-by: martin, psandoz, chegar, shade, plevart

8134853: Bulk integration of java.util.concurrent classes
8080939: ForkJoinPool and Phaser deadlock
8044616: Clients of Unsafe.compareAndSwapLong need to beware of using direct stores to the same field
8071638: [JAVADOC] Buggy example in javadoc for afterExecute to access a submitted job's Throwable
8043743: Data missed in java.util.concurrent.LinkedTransferQueue
8054446: Repeated offer and remove on ConcurrentLinkedQueue lead to an OutOfMemoryError
8031374: TEST_BUG: java/util/concurrent/ConcurrentQueues/OfferRemoveLoops.java fails Intermittently
8034208: Cleanup to test/java/util/concurrent/BlockingQueue/Interrupt.java
8035661: Test fix java/util/concurrent/ConcurrentQueues/OfferRemoveLoops.java from jsr166 CVS
8062841: ConcurrentHashMap.computeIfAbsent stuck in an endless loop
8073208: javadoc typo in java.util.concurrent.Executor
8073704: FutureTask.isDone returns true when task has not yet completed
8037093: java/util/concurrent/locks/Lock/TimedAcquireLeak.java fails intermittently
8022642: ScheduledThreadPoolExecutor with zero corePoolSize create endlessly threads
8065320: Busy loop in ThreadPoolExecutor.getTask for ScheduledThreadPoolExecutor
8129861: High processor load for ScheduledThreadPoolExecutor with 0 core threads
8051859: ScheduledExecutorService.scheduleWithFixedDelay fails with max delay
7146994: example afterExecute for ScheduledThreadPoolExecutor hangs
Reviewed-by: martin, psandoz, chegar

8032057: Remove unneeded/obsolete -source options in concurrency tests
Reviewed-by: chegar
Contributed-by: Martin Buchholz <martinrb@google.com>

7034657: Update Creative Commons license URL in legal notices
Reviewed-by: chegar

7003745: Code style cleanups (sync from Dougs CVS)
Reviewed-by: chegar, dholmes

6943119: Rebrand source copyright notices
Reviewed-by: darcy, weijun

6907177: Update jdk tests to remove unncessary -source and -target options
Reviewed-by: ohair

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