#ifndef JEMALLOC_INTERNAL_TCACHE_TYPES_H
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#define JEMALLOC_INTERNAL_TCACHE_TYPES_H
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#include "jemalloc/internal/sc.h"
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typedef struct tcache_s tcache_t;
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typedef struct tcaches_s tcaches_t;
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/*
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* tcache pointers close to NULL are used to encode state information that is
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* used for two purposes: preventing thread caching on a per thread basis and
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* cleaning up during thread shutdown.
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*/
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#define TCACHE_STATE_DISABLED ((tcache_t *)(uintptr_t)1)
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#define TCACHE_STATE_REINCARNATED ((tcache_t *)(uintptr_t)2)
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#define TCACHE_STATE_PURGATORY ((tcache_t *)(uintptr_t)3)
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#define TCACHE_STATE_MAX TCACHE_STATE_PURGATORY
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/*
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* Absolute minimum number of cache slots for each small bin.
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*/
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#define TCACHE_NSLOTS_SMALL_MIN 20
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/*
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* Absolute maximum number of cache slots for each small bin in the thread
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* cache. This is an additional constraint beyond that imposed as: twice the
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* number of regions per slab for this size class.
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*
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* This constant must be an even number.
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*/
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#define TCACHE_NSLOTS_SMALL_MAX 200
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/* Number of cache slots for large size classes. */
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#define TCACHE_NSLOTS_LARGE 20
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/* (1U << opt_lg_tcache_max) is used to compute tcache_maxclass. */
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#define LG_TCACHE_MAXCLASS_DEFAULT 15
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/*
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* TCACHE_GC_SWEEP is the approximate number of allocation events between
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* full GC sweeps. Integer rounding may cause the actual number to be
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* slightly higher, since GC is performed incrementally.
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*/
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#define TCACHE_GC_SWEEP 8192
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/* Number of tcache allocation/deallocation events between incremental GCs. */
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#define TCACHE_GC_INCR \
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((TCACHE_GC_SWEEP / SC_NBINS) + ((TCACHE_GC_SWEEP / SC_NBINS == 0) ? 0 : 1))
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/* Used in TSD static initializer only. Real init in tcache_data_init(). */
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#define TCACHE_ZERO_INITIALIZER {0}
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/* Used in TSD static initializer only. Will be initialized to opt_tcache. */
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#define TCACHE_ENABLED_ZERO_INITIALIZER false
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/* Used for explicit tcache only. Means flushed but not destroyed. */
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#define TCACHES_ELM_NEED_REINIT ((tcache_t *)(uintptr_t)1)
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#endif /* JEMALLOC_INTERNAL_TCACHE_TYPES_H */
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