master
8379027: Convert utilities/exceptions to use Atomic<T>
8344250: Obsolete the DontYieldALot flag
8347909: Automatic precompiled.hpp inclusion
8288752: Split thread implementation files
8221554: aarch64 cross-modifying code
8389588: [s390x] Zero build is broken after JDK-8388561
8290840: Refactor the "os" class
8372040: Remove Prefetch header vs inline header separation
8331921: Hotspot assembler files should use common logic to setup exported functions