41 lines
1.2 KiB
C
41 lines
1.2 KiB
C
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#ifndef JEMALLOC_INTERNAL_INSPECT_H
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#define JEMALLOC_INTERNAL_INSPECT_H
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/*
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* This module contains the heap introspection capabilities. For now they are
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* exposed purely through mallctl APIs in the experimental namespace, but this
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* may change over time.
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*/
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/*
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* The following two structs are for experimental purposes. See
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* experimental_utilization_query_ctl and
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* experimental_utilization_batch_query_ctl in src/ctl.c.
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*/
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typedef struct inspect_extent_util_stats_s inspect_extent_util_stats_t;
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struct inspect_extent_util_stats_s {
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size_t nfree;
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size_t nregs;
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size_t size;
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};
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typedef struct inspect_extent_util_stats_verbose_s
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inspect_extent_util_stats_verbose_t;
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struct inspect_extent_util_stats_verbose_s {
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void *slabcur_addr;
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size_t nfree;
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size_t nregs;
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size_t size;
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size_t bin_nfree;
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size_t bin_nregs;
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};
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void inspect_extent_util_stats_get(tsdn_t *tsdn, const void *ptr,
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size_t *nfree, size_t *nregs, size_t *size);
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void inspect_extent_util_stats_verbose_get(tsdn_t *tsdn, const void *ptr,
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size_t *nfree, size_t *nregs, size_t *size,
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size_t *bin_nfree, size_t *bin_nregs, void **slabcur_addr);
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#endif /* JEMALLOC_INTERNAL_INSPECT_H */
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