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