master
8187443: Forest Consolidation: Move files to unified layout
8320052: Zero: Use __atomic built-ins for atomic RMW operations
8216167: Update include guards to reflect correct directories
8288752: Split thread implementation files
8301503: Replace NULL with nullptr in os_cpu/bsd_zero
8221554: aarch64 cross-modifying code
8290840: Refactor the "os" class
8269853: Prefetch::read should accept pointer to const
8233787: Break cycle in vm_version* includes