master
8382401: Remove return type parameters from FREE_ and REALLOC_ macros
8387299: G1: Use num_regions naming consistently for region counts
8389219: Implement JEP 401: Value Objects (Preview) 8389220: Implement JEP 539: Strict Field Initialization in the JVM (Preview)
8387973: CollectedHeap induced promotion failure handling should use Atomic
8388880: Shenandoah: Improve pinning performance
8376296: ZGC: assert(can_align_up(size, alignment)) failed: precondition when setting -XX:MaxVirtMemFraction=1