2011-04-07 Ivan Maidanski <ivmai@mail.ru>

2011-04-07  Ivan Maidanski  <ivmai@mail.ru>

	* alloc.c (GC_check_heap, GC_print_all_smashed): Move the
	definition from misc.c.
	* dbg_mlc.c (GC_debug_malloc_atomic_uncollectable): Define as
	public.
	* include/gc.h (GC_debug_malloc_atomic_uncollectable): Declare.
	* include/gc.h (GC_MALLOC_ATOMIC_UNCOLLECTABLE): Define new public
	macro.
	* dbg_mlc.c (MAX_SMASHED): Don't define if already set.
	* reclaim.c (MAX_LEAKED): Ditto.
	* dbg_mlc.c (GC_add_smashed): Add FIXME about the concurrent
	access to the global array.
	* reclaim.c (GC_add_leaked): Ditto.
	* misc.c (GC_print_back_height): Set on if GC_PRINT_BACK_HEIGHT
	(new macro) is defined.
	* doc/README.macros (GC_PRINT_BACK_HEIGHT): Document.
	* misc.c (GC_dump_regularly, GC_init): Replace 0/1 for
	GC_dump_regularly and GC_print_back_height variables with
	FALSE/TRUE.
	* reclaim.c (GC_print_all_errors): Refine the comment.