server-skynet-source-3rd-je.../include/jemalloc/internal/extent_dss.h

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#ifndef JEMALLOC_INTERNAL_EXTENT_DSS_H
#define JEMALLOC_INTERNAL_EXTENT_DSS_H
typedef enum {
dss_prec_disabled = 0,
dss_prec_primary = 1,
dss_prec_secondary = 2,
dss_prec_limit = 3
} dss_prec_t;
#define DSS_PREC_DEFAULT dss_prec_secondary
#define DSS_DEFAULT "secondary"
extern const char *dss_prec_names[];
extern const char *opt_dss;
dss_prec_t extent_dss_prec_get(void);
bool extent_dss_prec_set(dss_prec_t dss_prec);
void *extent_alloc_dss(tsdn_t *tsdn, arena_t *arena, void *new_addr,
size_t size, size_t alignment, bool *zero, bool *commit);
bool extent_in_dss(void *addr);
bool extent_dss_mergeable(void *addr_a, void *addr_b);
void extent_dss_boot(void);
#endif /* JEMALLOC_INTERNAL_EXTENT_DSS_H */