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 | |