diff options
Diffstat (limited to 'deps/jemalloc/include/jemalloc/internal/extent_inlines.h')
-rw-r--r-- | deps/jemalloc/include/jemalloc/internal/extent_inlines.h | 433 |
1 files changed, 0 insertions, 433 deletions
diff --git a/deps/jemalloc/include/jemalloc/internal/extent_inlines.h b/deps/jemalloc/include/jemalloc/internal/extent_inlines.h deleted file mode 100644 index 77181df8d..000000000 --- a/deps/jemalloc/include/jemalloc/internal/extent_inlines.h +++ /dev/null @@ -1,433 +0,0 @@ -#ifndef JEMALLOC_INTERNAL_EXTENT_INLINES_H -#define JEMALLOC_INTERNAL_EXTENT_INLINES_H - -#include "jemalloc/internal/mutex.h" -#include "jemalloc/internal/mutex_pool.h" -#include "jemalloc/internal/pages.h" -#include "jemalloc/internal/prng.h" -#include "jemalloc/internal/ql.h" -#include "jemalloc/internal/sz.h" - -static inline void -extent_lock(tsdn_t *tsdn, extent_t *extent) { - assert(extent != NULL); - mutex_pool_lock(tsdn, &extent_mutex_pool, (uintptr_t)extent); -} - -static inline void -extent_unlock(tsdn_t *tsdn, extent_t *extent) { - assert(extent != NULL); - mutex_pool_unlock(tsdn, &extent_mutex_pool, (uintptr_t)extent); -} - -static inline void -extent_lock2(tsdn_t *tsdn, extent_t *extent1, extent_t *extent2) { - assert(extent1 != NULL && extent2 != NULL); - mutex_pool_lock2(tsdn, &extent_mutex_pool, (uintptr_t)extent1, - (uintptr_t)extent2); -} - -static inline void -extent_unlock2(tsdn_t *tsdn, extent_t *extent1, extent_t *extent2) { - assert(extent1 != NULL && extent2 != NULL); - mutex_pool_unlock2(tsdn, &extent_mutex_pool, (uintptr_t)extent1, - (uintptr_t)extent2); -} - -static inline arena_t * -extent_arena_get(const extent_t *extent) { - unsigned arena_ind = (unsigned)((extent->e_bits & - EXTENT_BITS_ARENA_MASK) >> EXTENT_BITS_ARENA_SHIFT); - /* - * The following check is omitted because we should never actually read - * a NULL arena pointer. - */ - if (false && arena_ind >= MALLOCX_ARENA_LIMIT) { - return NULL; - } - assert(arena_ind < MALLOCX_ARENA_LIMIT); - return (arena_t *)atomic_load_p(&arenas[arena_ind], ATOMIC_ACQUIRE); -} - -static inline szind_t -extent_szind_get_maybe_invalid(const extent_t *extent) { - szind_t szind = (szind_t)((extent->e_bits & EXTENT_BITS_SZIND_MASK) >> - EXTENT_BITS_SZIND_SHIFT); - assert(szind <= NSIZES); - return szind; -} - -static inline szind_t -extent_szind_get(const extent_t *extent) { - szind_t szind = extent_szind_get_maybe_invalid(extent); - assert(szind < NSIZES); /* Never call when "invalid". */ - return szind; -} - -static inline size_t -extent_usize_get(const extent_t *extent) { - return sz_index2size(extent_szind_get(extent)); -} - -static inline size_t -extent_sn_get(const extent_t *extent) { - return (size_t)((extent->e_bits & EXTENT_BITS_SN_MASK) >> - EXTENT_BITS_SN_SHIFT); -} - -static inline extent_state_t -extent_state_get(const extent_t *extent) { - return (extent_state_t)((extent->e_bits & EXTENT_BITS_STATE_MASK) >> - EXTENT_BITS_STATE_SHIFT); -} - -static inline bool -extent_zeroed_get(const extent_t *extent) { - return (bool)((extent->e_bits & EXTENT_BITS_ZEROED_MASK) >> - EXTENT_BITS_ZEROED_SHIFT); -} - -static inline bool -extent_committed_get(const extent_t *extent) { - return (bool)((extent->e_bits & EXTENT_BITS_COMMITTED_MASK) >> - EXTENT_BITS_COMMITTED_SHIFT); -} - -static inline bool -extent_dumpable_get(const extent_t *extent) { - return (bool)((extent->e_bits & EXTENT_BITS_DUMPABLE_MASK) >> - EXTENT_BITS_DUMPABLE_SHIFT); -} - -static inline bool -extent_slab_get(const extent_t *extent) { - return (bool)((extent->e_bits & EXTENT_BITS_SLAB_MASK) >> - EXTENT_BITS_SLAB_SHIFT); -} - -static inline unsigned -extent_nfree_get(const extent_t *extent) { - assert(extent_slab_get(extent)); - return (unsigned)((extent->e_bits & EXTENT_BITS_NFREE_MASK) >> - EXTENT_BITS_NFREE_SHIFT); -} - -static inline void * -extent_base_get(const extent_t *extent) { - assert(extent->e_addr == PAGE_ADDR2BASE(extent->e_addr) || - !extent_slab_get(extent)); - return PAGE_ADDR2BASE(extent->e_addr); -} - -static inline void * -extent_addr_get(const extent_t *extent) { - assert(extent->e_addr == PAGE_ADDR2BASE(extent->e_addr) || - !extent_slab_get(extent)); - return extent->e_addr; -} - -static inline size_t -extent_size_get(const extent_t *extent) { - return (extent->e_size_esn & EXTENT_SIZE_MASK); -} - -static inline size_t -extent_esn_get(const extent_t *extent) { - return (extent->e_size_esn & EXTENT_ESN_MASK); -} - -static inline size_t -extent_bsize_get(const extent_t *extent) { - return extent->e_bsize; -} - -static inline void * -extent_before_get(const extent_t *extent) { - return (void *)((uintptr_t)extent_base_get(extent) - PAGE); -} - -static inline void * -extent_last_get(const extent_t *extent) { - return (void *)((uintptr_t)extent_base_get(extent) + - extent_size_get(extent) - PAGE); -} - -static inline void * -extent_past_get(const extent_t *extent) { - return (void *)((uintptr_t)extent_base_get(extent) + - extent_size_get(extent)); -} - -static inline arena_slab_data_t * -extent_slab_data_get(extent_t *extent) { - assert(extent_slab_get(extent)); - return &extent->e_slab_data; -} - -static inline const arena_slab_data_t * -extent_slab_data_get_const(const extent_t *extent) { - assert(extent_slab_get(extent)); - return &extent->e_slab_data; -} - -static inline prof_tctx_t * -extent_prof_tctx_get(const extent_t *extent) { - return (prof_tctx_t *)atomic_load_p(&extent->e_prof_tctx, - ATOMIC_ACQUIRE); -} - -static inline void -extent_arena_set(extent_t *extent, arena_t *arena) { - unsigned arena_ind = (arena != NULL) ? arena_ind_get(arena) : ((1U << - MALLOCX_ARENA_BITS) - 1); - extent->e_bits = (extent->e_bits & ~EXTENT_BITS_ARENA_MASK) | - ((uint64_t)arena_ind << EXTENT_BITS_ARENA_SHIFT); -} - -static inline void -extent_addr_set(extent_t *extent, void *addr) { - extent->e_addr = addr; -} - -static inline void -extent_addr_randomize(UNUSED tsdn_t *tsdn, extent_t *extent, size_t alignment) { - assert(extent_base_get(extent) == extent_addr_get(extent)); - - if (alignment < PAGE) { - unsigned lg_range = LG_PAGE - - lg_floor(CACHELINE_CEILING(alignment)); - size_t r; - if (!tsdn_null(tsdn)) { - tsd_t *tsd = tsdn_tsd(tsdn); - r = (size_t)prng_lg_range_u64( - tsd_offset_statep_get(tsd), lg_range); - } else { - r = prng_lg_range_zu( - &extent_arena_get(extent)->offset_state, - lg_range, true); - } - uintptr_t random_offset = ((uintptr_t)r) << (LG_PAGE - - lg_range); - extent->e_addr = (void *)((uintptr_t)extent->e_addr + - random_offset); - assert(ALIGNMENT_ADDR2BASE(extent->e_addr, alignment) == - extent->e_addr); - } -} - -static inline void -extent_size_set(extent_t *extent, size_t size) { - assert((size & ~EXTENT_SIZE_MASK) == 0); - extent->e_size_esn = size | (extent->e_size_esn & ~EXTENT_SIZE_MASK); -} - -static inline void -extent_esn_set(extent_t *extent, size_t esn) { - extent->e_size_esn = (extent->e_size_esn & ~EXTENT_ESN_MASK) | (esn & - EXTENT_ESN_MASK); -} - -static inline void -extent_bsize_set(extent_t *extent, size_t bsize) { - extent->e_bsize = bsize; -} - -static inline void -extent_szind_set(extent_t *extent, szind_t szind) { - assert(szind <= NSIZES); /* NSIZES means "invalid". */ - extent->e_bits = (extent->e_bits & ~EXTENT_BITS_SZIND_MASK) | - ((uint64_t)szind << EXTENT_BITS_SZIND_SHIFT); -} - -static inline void -extent_nfree_set(extent_t *extent, unsigned nfree) { - assert(extent_slab_get(extent)); - extent->e_bits = (extent->e_bits & ~EXTENT_BITS_NFREE_MASK) | - ((uint64_t)nfree << EXTENT_BITS_NFREE_SHIFT); -} - -static inline void -extent_nfree_inc(extent_t *extent) { - assert(extent_slab_get(extent)); - extent->e_bits += ((uint64_t)1U << EXTENT_BITS_NFREE_SHIFT); -} - -static inline void -extent_nfree_dec(extent_t *extent) { - assert(extent_slab_get(extent)); - extent->e_bits -= ((uint64_t)1U << EXTENT_BITS_NFREE_SHIFT); -} - -static inline void -extent_sn_set(extent_t *extent, size_t sn) { - extent->e_bits = (extent->e_bits & ~EXTENT_BITS_SN_MASK) | - ((uint64_t)sn << EXTENT_BITS_SN_SHIFT); -} - -static inline void -extent_state_set(extent_t *extent, extent_state_t state) { - extent->e_bits = (extent->e_bits & ~EXTENT_BITS_STATE_MASK) | - ((uint64_t)state << EXTENT_BITS_STATE_SHIFT); -} - -static inline void -extent_zeroed_set(extent_t *extent, bool zeroed) { - extent->e_bits = (extent->e_bits & ~EXTENT_BITS_ZEROED_MASK) | - ((uint64_t)zeroed << EXTENT_BITS_ZEROED_SHIFT); -} - -static inline void -extent_committed_set(extent_t *extent, bool committed) { - extent->e_bits = (extent->e_bits & ~EXTENT_BITS_COMMITTED_MASK) | - ((uint64_t)committed << EXTENT_BITS_COMMITTED_SHIFT); -} - -static inline void -extent_dumpable_set(extent_t *extent, bool dumpable) { - extent->e_bits = (extent->e_bits & ~EXTENT_BITS_DUMPABLE_MASK) | - ((uint64_t)dumpable << EXTENT_BITS_DUMPABLE_SHIFT); -} - -static inline void -extent_slab_set(extent_t *extent, bool slab) { - extent->e_bits = (extent->e_bits & ~EXTENT_BITS_SLAB_MASK) | - ((uint64_t)slab << EXTENT_BITS_SLAB_SHIFT); -} - -static inline void -extent_prof_tctx_set(extent_t *extent, prof_tctx_t *tctx) { - atomic_store_p(&extent->e_prof_tctx, tctx, ATOMIC_RELEASE); -} - -static inline void -extent_init(extent_t *extent, arena_t *arena, void *addr, size_t size, - bool slab, szind_t szind, size_t sn, extent_state_t state, bool zeroed, - bool committed, bool dumpable) { - assert(addr == PAGE_ADDR2BASE(addr) || !slab); - - extent_arena_set(extent, arena); - extent_addr_set(extent, addr); - extent_size_set(extent, size); - extent_slab_set(extent, slab); - extent_szind_set(extent, szind); - extent_sn_set(extent, sn); - extent_state_set(extent, state); - extent_zeroed_set(extent, zeroed); - extent_committed_set(extent, committed); - extent_dumpable_set(extent, dumpable); - ql_elm_new(extent, ql_link); - if (config_prof) { - extent_prof_tctx_set(extent, NULL); - } -} - -static inline void -extent_binit(extent_t *extent, void *addr, size_t bsize, size_t sn) { - extent_arena_set(extent, NULL); - extent_addr_set(extent, addr); - extent_bsize_set(extent, bsize); - extent_slab_set(extent, false); - extent_szind_set(extent, NSIZES); - extent_sn_set(extent, sn); - extent_state_set(extent, extent_state_active); - extent_zeroed_set(extent, true); - extent_committed_set(extent, true); - extent_dumpable_set(extent, true); -} - -static inline void -extent_list_init(extent_list_t *list) { - ql_new(list); -} - -static inline extent_t * -extent_list_first(const extent_list_t *list) { - return ql_first(list); -} - -static inline extent_t * -extent_list_last(const extent_list_t *list) { - return ql_last(list, ql_link); -} - -static inline void -extent_list_append(extent_list_t *list, extent_t *extent) { - ql_tail_insert(list, extent, ql_link); -} - -static inline void -extent_list_prepend(extent_list_t *list, extent_t *extent) { - ql_head_insert(list, extent, ql_link); -} - -static inline void -extent_list_replace(extent_list_t *list, extent_t *to_remove, - extent_t *to_insert) { - ql_after_insert(to_remove, to_insert, ql_link); - ql_remove(list, to_remove, ql_link); -} - -static inline void -extent_list_remove(extent_list_t *list, extent_t *extent) { - ql_remove(list, extent, ql_link); -} - -static inline int -extent_sn_comp(const extent_t *a, const extent_t *b) { - size_t a_sn = extent_sn_get(a); - size_t b_sn = extent_sn_get(b); - - return (a_sn > b_sn) - (a_sn < b_sn); -} - -static inline int -extent_esn_comp(const extent_t *a, const extent_t *b) { - size_t a_esn = extent_esn_get(a); - size_t b_esn = extent_esn_get(b); - - return (a_esn > b_esn) - (a_esn < b_esn); -} - -static inline int -extent_ad_comp(const extent_t *a, const extent_t *b) { - uintptr_t a_addr = (uintptr_t)extent_addr_get(a); - uintptr_t b_addr = (uintptr_t)extent_addr_get(b); - - return (a_addr > b_addr) - (a_addr < b_addr); -} - -static inline int -extent_ead_comp(const extent_t *a, const extent_t *b) { - uintptr_t a_eaddr = (uintptr_t)a; - uintptr_t b_eaddr = (uintptr_t)b; - - return (a_eaddr > b_eaddr) - (a_eaddr < b_eaddr); -} - -static inline int -extent_snad_comp(const extent_t *a, const extent_t *b) { - int ret; - - ret = extent_sn_comp(a, b); - if (ret != 0) { - return ret; - } - - ret = extent_ad_comp(a, b); - return ret; -} - -static inline int -extent_esnead_comp(const extent_t *a, const extent_t *b) { - int ret; - - ret = extent_esn_comp(a, b); - if (ret != 0) { - return ret; - } - - ret = extent_ead_comp(a, b); - return ret; -} - -#endif /* JEMALLOC_INTERNAL_EXTENT_INLINES_H */ |