* gc.c (typedef struct rb_objspace): Refactoring. Move some members
	  into profile member.

	* gc.c (newobj_of): Correspond to the above.

	* gc.c (finalize_list): Ditto.

	* gc.c (objspace_live_num): Ditto.

	* gc.c (gc_page_sweep): Ditto.

	* gc.c (rb_gc_force_recycle): Ditto.

	* gc.c (garbage_collect_body): Ditto.

	* gc.c (rb_gc_count): Ditto.

	* gc.c (gc_stat): Ditto.

	* gc.c (gc_prof_set_heap_info): Ditto.

	* gc.c (gc_profile_dump_on): Ditto.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@43505 b2dd03c8-39d4-4d8f-98ff-823fe69b080e