summaryrefslogtreecommitdiffstats
path: root/memory/jemalloc/src/include/jemalloc/internal/ctl.h
diff options
context:
space:
mode:
Diffstat (limited to 'memory/jemalloc/src/include/jemalloc/internal/ctl.h')
-rw-r--r--memory/jemalloc/src/include/jemalloc/internal/ctl.h118
1 files changed, 118 insertions, 0 deletions
diff --git a/memory/jemalloc/src/include/jemalloc/internal/ctl.h b/memory/jemalloc/src/include/jemalloc/internal/ctl.h
new file mode 100644
index 000000000..af0f6d7c5
--- /dev/null
+++ b/memory/jemalloc/src/include/jemalloc/internal/ctl.h
@@ -0,0 +1,118 @@
+/******************************************************************************/
+#ifdef JEMALLOC_H_TYPES
+
+typedef struct ctl_node_s ctl_node_t;
+typedef struct ctl_named_node_s ctl_named_node_t;
+typedef struct ctl_indexed_node_s ctl_indexed_node_t;
+typedef struct ctl_arena_stats_s ctl_arena_stats_t;
+typedef struct ctl_stats_s ctl_stats_t;
+
+#endif /* JEMALLOC_H_TYPES */
+/******************************************************************************/
+#ifdef JEMALLOC_H_STRUCTS
+
+struct ctl_node_s {
+ bool named;
+};
+
+struct ctl_named_node_s {
+ struct ctl_node_s node;
+ const char *name;
+ /* If (nchildren == 0), this is a terminal node. */
+ unsigned nchildren;
+ const ctl_node_t *children;
+ int (*ctl)(tsd_t *, const size_t *, size_t, void *,
+ size_t *, void *, size_t);
+};
+
+struct ctl_indexed_node_s {
+ struct ctl_node_s node;
+ const ctl_named_node_t *(*index)(tsdn_t *, const size_t *, size_t,
+ size_t);
+};
+
+struct ctl_arena_stats_s {
+ bool initialized;
+ unsigned nthreads;
+ const char *dss;
+ ssize_t lg_dirty_mult;
+ ssize_t decay_time;
+ size_t pactive;
+ size_t pdirty;
+
+ /* The remainder are only populated if config_stats is true. */
+
+ arena_stats_t astats;
+
+ /* Aggregate stats for small size classes, based on bin stats. */
+ size_t allocated_small;
+ uint64_t nmalloc_small;
+ uint64_t ndalloc_small;
+ uint64_t nrequests_small;
+
+ malloc_bin_stats_t bstats[NBINS];
+ malloc_large_stats_t *lstats; /* nlclasses elements. */
+ malloc_huge_stats_t *hstats; /* nhclasses elements. */
+};
+
+struct ctl_stats_s {
+ size_t allocated;
+ size_t active;
+ size_t metadata;
+ size_t resident;
+ size_t mapped;
+ size_t retained;
+ unsigned narenas;
+ ctl_arena_stats_t *arenas; /* (narenas + 1) elements. */
+};
+
+#endif /* JEMALLOC_H_STRUCTS */
+/******************************************************************************/
+#ifdef JEMALLOC_H_EXTERNS
+
+int ctl_byname(tsd_t *tsd, const char *name, void *oldp, size_t *oldlenp,
+ void *newp, size_t newlen);
+int ctl_nametomib(tsdn_t *tsdn, const char *name, size_t *mibp,
+ size_t *miblenp);
+
+int ctl_bymib(tsd_t *tsd, const size_t *mib, size_t miblen, void *oldp,
+ size_t *oldlenp, void *newp, size_t newlen);
+bool ctl_boot(void);
+void ctl_prefork(tsdn_t *tsdn);
+void ctl_postfork_parent(tsdn_t *tsdn);
+void ctl_postfork_child(tsdn_t *tsdn);
+
+#define xmallctl(name, oldp, oldlenp, newp, newlen) do { \
+ if (je_mallctl(name, oldp, oldlenp, newp, newlen) \
+ != 0) { \
+ malloc_printf( \
+ "<jemalloc>: Failure in xmallctl(\"%s\", ...)\n", \
+ name); \
+ abort(); \
+ } \
+} while (0)
+
+#define xmallctlnametomib(name, mibp, miblenp) do { \
+ if (je_mallctlnametomib(name, mibp, miblenp) != 0) { \
+ malloc_printf("<jemalloc>: Failure in " \
+ "xmallctlnametomib(\"%s\", ...)\n", name); \
+ abort(); \
+ } \
+} while (0)
+
+#define xmallctlbymib(mib, miblen, oldp, oldlenp, newp, newlen) do { \
+ if (je_mallctlbymib(mib, miblen, oldp, oldlenp, newp, \
+ newlen) != 0) { \
+ malloc_write( \
+ "<jemalloc>: Failure in xmallctlbymib()\n"); \
+ abort(); \
+ } \
+} while (0)
+
+#endif /* JEMALLOC_H_EXTERNS */
+/******************************************************************************/
+#ifdef JEMALLOC_H_INLINES
+
+#endif /* JEMALLOC_H_INLINES */
+/******************************************************************************/
+