1 #ifndef JEMALLOC_INTERNAL_EXTENT_DSS_H 2 #define JEMALLOC_INTERNAL_EXTENT_DSS_H 3 4 typedef enum { 5 dss_prec_disabled = 0, 6 dss_prec_primary = 1, 7 dss_prec_secondary = 2, 8 9 dss_prec_limit = 3 10 } dss_prec_t; 11 #define DSS_PREC_DEFAULT dss_prec_secondary 12 #define DSS_DEFAULT "secondary" 13 14 extern const char *dss_prec_names[]; 15 16 extern const char *opt_dss; 17 18 dss_prec_t extent_dss_prec_get(void); 19 bool extent_dss_prec_set(dss_prec_t dss_prec); 20 void *extent_alloc_dss(tsdn_t *tsdn, arena_t *arena, void *new_addr, 21 size_t size, size_t alignment, bool *zero, bool *commit); 22 bool extent_in_dss(void *addr); 23 bool extent_dss_mergeable(void *addr_a, void *addr_b); 24 void extent_dss_boot(void); 25 26 #endif /* JEMALLOC_INTERNAL_EXTENT_DSS_H */ 27
