2009-12-08 Ivan Maidanski <ivmai@mail.ru> (really mostly Hans Boehm)

2009-12-08  Ivan Maidanski <ivmai@mail.ru> (really mostly Hans Boehm)

	* darwin_stop_world.c (GC_push_all_stacks): Rename
	activation_frame to traced_stack_sect.
	* include/private/gc_priv.h (GC_push_all_stack_frames,
	GC_push_all_register_frames): Ditto.
	* include/private/pthread_support.h (GC_Thread_Rep): Ditto.
	* mark_rts.c (GC_push_all_register_frames,
	GC_push_all_stack_frames, GC_push_all_stack_part_eager_frames,
	GC_push_current_stack): Ditto.
	* pthread_stop_world.c (GC_push_all_stacks): Ditto.
	* pthread_support.c (GC_call_with_gc_active): Ditto.
	* win32_threads.c (GC_Thread_Rep, GC_call_with_gc_active,
	GC_push_stack_for): Ditto.
	* include/private/gc_priv.h (GC_activation_frame_s): Rename to
	GC_traced_stack_sect_s.
	* include/private/gc_priv.h (GC_activation_frame): Rename to
	GC_traced_stack_sect.
	* misc.c (GC_activation_frame, GC_call_with_gc_active): Ditto.
	* doc/README.macros (UNICODE): Document.