1*222f5120Schristos #ifndef JEMALLOC_INTERNAL_EXTENT_EXTERNS_H 2*222f5120Schristos #define JEMALLOC_INTERNAL_EXTENT_EXTERNS_H 3*222f5120Schristos 4*222f5120Schristos #include "jemalloc/internal/mutex.h" 5*222f5120Schristos #include "jemalloc/internal/mutex_pool.h" 6*222f5120Schristos #include "jemalloc/internal/ph.h" 7*222f5120Schristos #include "jemalloc/internal/rtree.h" 8*222f5120Schristos 9*222f5120Schristos extern size_t opt_lg_extent_max_active_fit; 10*222f5120Schristos 11*222f5120Schristos extern rtree_t extents_rtree; 12*222f5120Schristos extern const extent_hooks_t extent_hooks_default; 13*222f5120Schristos extern mutex_pool_t extent_mutex_pool; 14*222f5120Schristos 15*222f5120Schristos extent_t *extent_alloc(tsdn_t *tsdn, arena_t *arena); 16*222f5120Schristos void extent_dalloc(tsdn_t *tsdn, arena_t *arena, extent_t *extent); 17*222f5120Schristos 18*222f5120Schristos extent_hooks_t *extent_hooks_get(arena_t *arena); 19*222f5120Schristos extent_hooks_t *extent_hooks_set(tsd_t *tsd, arena_t *arena, 20*222f5120Schristos extent_hooks_t *extent_hooks); 21*222f5120Schristos 22*222f5120Schristos #ifdef JEMALLOC_JET 23*222f5120Schristos size_t extent_size_quantize_floor(size_t size); 24*222f5120Schristos size_t extent_size_quantize_ceil(size_t size); 25*222f5120Schristos #endif 26*222f5120Schristos 27*222f5120Schristos ph_proto(, extent_avail_, extent_tree_t, extent_t) 28*222f5120Schristos ph_proto(, extent_heap_, extent_heap_t, extent_t) 29*222f5120Schristos 30*222f5120Schristos bool extents_init(tsdn_t *tsdn, extents_t *extents, extent_state_t state, 31*222f5120Schristos bool delay_coalesce); 32*222f5120Schristos extent_state_t extents_state_get(const extents_t *extents); 33*222f5120Schristos size_t extents_npages_get(extents_t *extents); 34*222f5120Schristos extent_t *extents_alloc(tsdn_t *tsdn, arena_t *arena, 35*222f5120Schristos extent_hooks_t **r_extent_hooks, extents_t *extents, void *new_addr, 36*222f5120Schristos size_t size, size_t pad, size_t alignment, bool slab, szind_t szind, 37*222f5120Schristos bool *zero, bool *commit); 38*222f5120Schristos void extents_dalloc(tsdn_t *tsdn, arena_t *arena, 39*222f5120Schristos extent_hooks_t **r_extent_hooks, extents_t *extents, extent_t *extent); 40*222f5120Schristos extent_t *extents_evict(tsdn_t *tsdn, arena_t *arena, 41*222f5120Schristos extent_hooks_t **r_extent_hooks, extents_t *extents, size_t npages_min); 42*222f5120Schristos void extents_prefork(tsdn_t *tsdn, extents_t *extents); 43*222f5120Schristos void extents_postfork_parent(tsdn_t *tsdn, extents_t *extents); 44*222f5120Schristos void extents_postfork_child(tsdn_t *tsdn, extents_t *extents); 45*222f5120Schristos extent_t *extent_alloc_wrapper(tsdn_t *tsdn, arena_t *arena, 46*222f5120Schristos extent_hooks_t **r_extent_hooks, void *new_addr, size_t size, size_t pad, 47*222f5120Schristos size_t alignment, bool slab, szind_t szind, bool *zero, bool *commit); 48*222f5120Schristos void extent_dalloc_gap(tsdn_t *tsdn, arena_t *arena, extent_t *extent); 49*222f5120Schristos void extent_dalloc_wrapper(tsdn_t *tsdn, arena_t *arena, 50*222f5120Schristos extent_hooks_t **r_extent_hooks, extent_t *extent); 51*222f5120Schristos void extent_destroy_wrapper(tsdn_t *tsdn, arena_t *arena, 52*222f5120Schristos extent_hooks_t **r_extent_hooks, extent_t *extent); 53*222f5120Schristos bool extent_commit_wrapper(tsdn_t *tsdn, arena_t *arena, 54*222f5120Schristos extent_hooks_t **r_extent_hooks, extent_t *extent, size_t offset, 55*222f5120Schristos size_t length); 56*222f5120Schristos bool extent_decommit_wrapper(tsdn_t *tsdn, arena_t *arena, 57*222f5120Schristos extent_hooks_t **r_extent_hooks, extent_t *extent, size_t offset, 58*222f5120Schristos size_t length); 59*222f5120Schristos bool extent_purge_lazy_wrapper(tsdn_t *tsdn, arena_t *arena, 60*222f5120Schristos extent_hooks_t **r_extent_hooks, extent_t *extent, size_t offset, 61*222f5120Schristos size_t length); 62*222f5120Schristos bool extent_purge_forced_wrapper(tsdn_t *tsdn, arena_t *arena, 63*222f5120Schristos extent_hooks_t **r_extent_hooks, extent_t *extent, size_t offset, 64*222f5120Schristos size_t length); 65*222f5120Schristos extent_t *extent_split_wrapper(tsdn_t *tsdn, arena_t *arena, 66*222f5120Schristos extent_hooks_t **r_extent_hooks, extent_t *extent, size_t size_a, 67*222f5120Schristos szind_t szind_a, bool slab_a, size_t size_b, szind_t szind_b, bool slab_b); 68*222f5120Schristos bool extent_merge_wrapper(tsdn_t *tsdn, arena_t *arena, 69*222f5120Schristos extent_hooks_t **r_extent_hooks, extent_t *a, extent_t *b); 70*222f5120Schristos 71*222f5120Schristos bool extent_boot(void); 72*222f5120Schristos 73*222f5120Schristos #endif /* JEMALLOC_INTERNAL_EXTENT_EXTERNS_H */ 74