83 lines
1.9 KiB
C
83 lines
1.9 KiB
C
#ifndef JEMALLOC_INTERNAL_CTL_STRUCTS_H
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#define JEMALLOC_INTERNAL_CTL_STRUCTS_H
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struct ctl_node_s {
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bool named;
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};
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struct ctl_named_node_s {
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struct ctl_node_s node;
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const char *name;
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/* If (nchildren == 0), this is a terminal node. */
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size_t nchildren;
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const ctl_node_t *children;
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int (*ctl)(tsd_t *, const size_t *, size_t, void *,
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size_t *, void *, size_t);
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};
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struct ctl_indexed_node_s {
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struct ctl_node_s node;
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const ctl_named_node_t *(*index)(tsdn_t *, const size_t *, size_t,
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size_t);
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};
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struct ctl_arena_stats_s {
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arena_stats_t astats;
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/* Aggregate stats for small size classes, based on bin stats. */
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size_t allocated_small;
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uint64_t nmalloc_small;
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uint64_t ndalloc_small;
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uint64_t nrequests_small;
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malloc_bin_stats_t bstats[NBINS];
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malloc_large_stats_t lstats[NSIZES - NBINS];
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};
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struct ctl_stats_s {
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size_t allocated;
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size_t active;
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size_t metadata;
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size_t resident;
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size_t mapped;
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size_t retained;
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#define MTX(mutex) mutex_prof_data_t mutex##_mtx_data;
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GLOBAL_PROF_MUTEXES
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#undef MTX
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};
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struct ctl_arena_s {
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unsigned arena_ind;
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bool initialized;
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ql_elm(ctl_arena_t) destroyed_link;
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/* Basic stats, supported even if !config_stats. */
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unsigned nthreads;
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const char *dss;
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ssize_t dirty_decay_time;
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ssize_t muzzy_decay_time;
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size_t pactive;
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size_t pdirty;
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size_t pmuzzy;
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/* NULL if !config_stats. */
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ctl_arena_stats_t *astats;
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};
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struct ctl_arenas_s {
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uint64_t epoch;
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unsigned narenas;
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ql_head(ctl_arena_t) destroyed;
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/*
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* Element 0 corresponds to merged stats for extant arenas (accessed via
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* MALLCTL_ARENAS_ALL), element 1 corresponds to merged stats for
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* destroyed arenas (accessed via MALLCTL_ARENAS_DESTROYED), and the
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* remaining MALLOCX_ARENA_MAX+1 elements correspond to arenas.
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*/
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ctl_arena_t *arenas[MALLOCX_ARENA_MAX + 3];
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};
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#endif /* JEMALLOC_INTERNAL_CTL_STRUCTS_H */
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