master
8187443: Forest Consolidation: Move files to unified layout
8372528: Unify atomic exchange and compare exchange
8344250: Obsolete the DontYieldALot flag
8347909: Automatic precompiled.hpp inclusion
8301503: Replace NULL with nullptr in os_cpu/bsd_zero
8221554: aarch64 cross-modifying code
8367486: Change prefix for platform-dependent AtomicAccess files
8290840: Refactor the "os" class
8269853: Prefetch::read should accept pointer to const