8211446: Replace oop_pc_follow_contents with oop_iterate and closure
// Garbage Collection support
#if INCLUDE_PARALLELGC
// Parallel Compact
- inline void pc_follow_contents(ParCompactionManager* cm);
inline void pc_update_contents(ParCompactionManager* cm);
#endif
template <typename OopClosureType>
inline void oop_iterate(OopClosureType* cl);