master
8276927: [ppc64] Port shenandoahgc to linux on ppc64le
8260372: [PPC64] Add support for JDK-8210498 and JDK-8222841
8261655: [PPC64] Build broken after JDK-8260941
8260368: [PPC64] GC interface needs enhancement to support GCs with load barriers
8274770: [PPC64] resolve_jobject needs a generic implementation to support load barriers