1 /******************************************************************************/
2 #ifdef JEMALLOC_H_TYPES
4 typedef struct ctl_node_s ctl_node_t;
5 typedef struct ctl_named_node_s ctl_named_node_t;
6 typedef struct ctl_indexed_node_s ctl_indexed_node_t;
7 typedef struct ctl_arena_stats_s ctl_arena_stats_t;
8 typedef struct ctl_stats_s ctl_stats_t;
10 #endif /* JEMALLOC_H_TYPES */
11 /******************************************************************************/
12 #ifdef JEMALLOC_H_STRUCTS
18 struct ctl_named_node_s {
19 struct ctl_node_s node;
21 /* If (nchildren == 0), this is a terminal node. */
23 const ctl_node_t *children;
24 int (*ctl)(const size_t *, size_t, void *, size_t *,
28 struct ctl_indexed_node_s {
29 struct ctl_node_s node;
30 const ctl_named_node_t *(*index)(const size_t *, size_t, size_t);
33 struct ctl_arena_stats_s {
41 /* Aggregate stats for small size classes, based on bin stats. */
42 size_t allocated_small;
43 uint64_t nmalloc_small;
44 uint64_t ndalloc_small;
45 uint64_t nrequests_small;
47 malloc_bin_stats_t bstats[NBINS];
48 malloc_large_stats_t *lstats; /* nlclasses elements. */
56 size_t current; /* stats_chunks.curchunks */
57 uint64_t total; /* stats_chunks.nchunks */
58 size_t high; /* stats_chunks.highchunks */
61 size_t allocated; /* huge_allocated */
62 uint64_t nmalloc; /* huge_nmalloc */
63 uint64_t ndalloc; /* huge_ndalloc */
66 ctl_arena_stats_t *arenas; /* (narenas + 1) elements. */
69 #endif /* JEMALLOC_H_STRUCTS */
70 /******************************************************************************/
71 #ifdef JEMALLOC_H_EXTERNS
73 int ctl_byname(const char *name, void *oldp, size_t *oldlenp, void *newp,
75 int ctl_nametomib(const char *name, size_t *mibp, size_t *miblenp);
77 int ctl_bymib(const size_t *mib, size_t miblen, void *oldp, size_t *oldlenp,
78 void *newp, size_t newlen);
80 void ctl_prefork(void);
81 void ctl_postfork_parent(void);
82 void ctl_postfork_child(void);
84 #define xmallctl(name, oldp, oldlenp, newp, newlen) do { \
85 if (je_mallctl(name, oldp, oldlenp, newp, newlen) \
88 "<jemalloc>: Failure in xmallctl(\"%s\", ...)\n", \
94 #define xmallctlnametomib(name, mibp, miblenp) do { \
95 if (je_mallctlnametomib(name, mibp, miblenp) != 0) { \
96 malloc_printf("<jemalloc>: Failure in " \
97 "xmallctlnametomib(\"%s\", ...)\n", name); \
102 #define xmallctlbymib(mib, miblen, oldp, oldlenp, newp, newlen) do { \
103 if (je_mallctlbymib(mib, miblen, oldp, oldlenp, newp, \
106 "<jemalloc>: Failure in xmallctlbymib()\n"); \
111 #endif /* JEMALLOC_H_EXTERNS */
112 /******************************************************************************/
113 #ifdef JEMALLOC_H_INLINES
115 #endif /* JEMALLOC_H_INLINES */
116 /******************************************************************************/