Add the "stats.allocated" mallctl.

include/jemalloc/internal/base.h

@@ -10,7 +10,7 @@
 #ifdef JEMALLOC_H_EXTERNS
 
 void	*base_alloc(size_t size);
-size_t	base_allocated_get(void);
+void	base_stats_get(size_t *allocated, size_t *resident, size_t *mapped);
 bool	base_boot(void);
 void	base_prefork(void);
 void	base_postfork_parent(void);

include/jemalloc/internal/ctl.h

@@ -53,6 +53,7 @@ struct ctl_stats_s {
 	size_t			allocated;
 	size_t			active;
 	size_t			metadata;
+	size_t			resident;
 	size_t			mapped;
 	unsigned		narenas;
 	ctl_arena_stats_t	*arenas;	/* (narenas + 1) elements. */

include/jemalloc/internal/private_symbols.txt

@@ -111,11 +111,11 @@ atomic_sub_uint32
 atomic_sub_uint64
 atomic_sub_z
 base_alloc
-base_allocated_get
 base_boot
 base_postfork_child
 base_postfork_parent
 base_prefork
+base_stats_get
 bitmap_full
 bitmap_get
 bitmap_info_init