diff options
Diffstat (limited to 'deps/jemalloc/include/jemalloc/internal/ctl.h')
| -rw-r--r-- | deps/jemalloc/include/jemalloc/internal/ctl.h | 176 |
1 files changed, 98 insertions, 78 deletions
diff --git a/deps/jemalloc/include/jemalloc/internal/ctl.h b/deps/jemalloc/include/jemalloc/internal/ctl.h index 751c14b5b..d927d9480 100644 --- a/deps/jemalloc/include/jemalloc/internal/ctl.h +++ b/deps/jemalloc/include/jemalloc/internal/ctl.h @@ -1,81 +1,107 @@ -/******************************************************************************/ -#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; +#ifndef JEMALLOC_INTERNAL_CTL_H +#define JEMALLOC_INTERNAL_CTL_H + +#include "jemalloc/internal/jemalloc_internal_types.h" +#include "jemalloc/internal/malloc_io.h" +#include "jemalloc/internal/mutex_prof.h" +#include "jemalloc/internal/ql.h" +#include "jemalloc/internal/size_classes.h" +#include "jemalloc/internal/stats.h" + +/* Maximum ctl tree depth. */ +#define CTL_MAX_DEPTH 7 + +typedef struct ctl_node_s { + bool named; +} ctl_node_t; + +typedef struct ctl_named_node_s { + ctl_node_t node; + const char *name; /* If (nchildren == 0), this is a terminal node. */ - unsigned nchildren; - const ctl_node_t *children; - int (*ctl)(const size_t *, size_t, void *, size_t *, - void *, size_t); -}; + size_t nchildren; + const ctl_node_t *children; + int (*ctl)(tsd_t *, const size_t *, size_t, void *, size_t *, void *, + size_t); +} ctl_named_node_t; -struct ctl_indexed_node_s { - struct ctl_node_s node; - const ctl_named_node_t *(*index)(const size_t *, size_t, size_t); -}; +typedef 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); +} ctl_indexed_node_t; -struct ctl_arena_stats_s { - bool initialized; - unsigned nthreads; - const char *dss; - ssize_t lg_dirty_mult; - size_t pactive; - size_t pdirty; - arena_stats_t astats; +typedef struct ctl_arena_stats_s { + 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. */ + size_t allocated_small; + uint64_t nmalloc_small; + uint64_t ndalloc_small; + uint64_t nrequests_small; + + bin_stats_t bstats[NBINS]; + arena_stats_large_t lstats[NSIZES - NBINS]; +} ctl_arena_stats_t; + +typedef struct ctl_stats_s { + size_t allocated; + size_t active; + size_t metadata; + size_t metadata_thp; + size_t resident; + size_t mapped; + size_t retained; + + background_thread_stats_t background_thread; + mutex_prof_data_t mutex_prof_data[mutex_prof_num_global_mutexes]; +} ctl_stats_t; + +typedef struct ctl_arena_s ctl_arena_t; +struct ctl_arena_s { + unsigned arena_ind; + bool initialized; + ql_elm(ctl_arena_t) destroyed_link; + + /* Basic stats, supported even if !config_stats. */ + unsigned nthreads; + const char *dss; + ssize_t dirty_decay_ms; + ssize_t muzzy_decay_ms; + size_t pactive; + size_t pdirty; + size_t pmuzzy; + + /* NULL if !config_stats. */ + ctl_arena_stats_t *astats; }; -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. */ -}; - -#endif /* JEMALLOC_H_STRUCTS */ -/******************************************************************************/ -#ifdef JEMALLOC_H_EXTERNS - -int ctl_byname(const char *name, void *oldp, size_t *oldlenp, void *newp, - size_t newlen); -int ctl_nametomib(const char *name, size_t *mibp, size_t *miblenp); - -int ctl_bymib(const size_t *mib, size_t miblen, void *oldp, size_t *oldlenp, +typedef struct ctl_arenas_s { + uint64_t epoch; + unsigned narenas; + ql_head(ctl_arena_t) destroyed; + + /* + * Element 0 corresponds to merged stats for extant arenas (accessed via + * MALLCTL_ARENAS_ALL), element 1 corresponds to merged stats for + * destroyed arenas (accessed via MALLCTL_ARENAS_DESTROYED), and the + * remaining MALLOCX_ARENA_LIMIT elements correspond to arenas. + */ + ctl_arena_t *arenas[2 + MALLOCX_ARENA_LIMIT]; +} ctl_arenas_t; + +int ctl_byname(tsd_t *tsd, const char *name, void *oldp, size_t *oldlenp, void *newp, size_t newlen); -bool ctl_boot(void); -void ctl_prefork(void); -void ctl_postfork_parent(void); -void ctl_postfork_child(void); +int ctl_nametomib(tsd_t *tsd, const char *name, size_t *mibp, size_t *miblenp); -#define xmallctl(name, oldp, oldlenp, newp, newlen) do { \ +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( \ @@ -85,7 +111,7 @@ void ctl_postfork_child(void); } \ } while (0) -#define xmallctlnametomib(name, mibp, miblenp) do { \ +#define xmallctlnametomib(name, mibp, miblenp) do { \ if (je_mallctlnametomib(name, mibp, miblenp) != 0) { \ malloc_printf("<jemalloc>: Failure in " \ "xmallctlnametomib(\"%s\", ...)\n", name); \ @@ -93,7 +119,7 @@ void ctl_postfork_child(void); } \ } while (0) -#define xmallctlbymib(mib, miblen, oldp, oldlenp, newp, newlen) do { \ +#define xmallctlbymib(mib, miblen, oldp, oldlenp, newp, newlen) do { \ if (je_mallctlbymib(mib, miblen, oldp, oldlenp, newp, \ newlen) != 0) { \ malloc_write( \ @@ -102,10 +128,4 @@ void ctl_postfork_child(void); } \ } while (0) -#endif /* JEMALLOC_H_EXTERNS */ -/******************************************************************************/ -#ifdef JEMALLOC_H_INLINES - -#endif /* JEMALLOC_H_INLINES */ -/******************************************************************************/ - +#endif /* JEMALLOC_INTERNAL_CTL_H */ |