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Diffstat (limited to 'include/jemalloc/internal/extent.h')
| -rw-r--r-- | include/jemalloc/internal/extent.h | 275 |
1 files changed, 0 insertions, 275 deletions
diff --git a/include/jemalloc/internal/extent.h b/include/jemalloc/internal/extent.h deleted file mode 100644 index fc77f9f..0000000 --- a/include/jemalloc/internal/extent.h +++ /dev/null @@ -1,275 +0,0 @@ -/******************************************************************************/ -#ifdef JEMALLOC_H_TYPES - -typedef struct extent_node_s extent_node_t; - -#endif /* JEMALLOC_H_TYPES */ -/******************************************************************************/ -#ifdef JEMALLOC_H_STRUCTS - -/* Tree of extents. Use accessor functions for en_* fields. */ -struct extent_node_s { - /* Arena from which this extent came, if any. */ - arena_t *en_arena; - - /* Pointer to the extent that this tree node is responsible for. */ - void *en_addr; - - /* Total region size. */ - size_t en_size; - - /* - * Serial number (potentially non-unique). - * - * In principle serial numbers can wrap around on 32-bit systems if - * JEMALLOC_MUNMAP is defined, but as long as comparison functions fall - * back on address comparison for equal serial numbers, stable (if - * imperfect) ordering is maintained. - * - * Serial numbers may not be unique even in the absence of wrap-around, - * e.g. when splitting an extent and assigning the same serial number to - * both resulting adjacent extents. - */ - size_t en_sn; - - /* - * The zeroed flag is used by chunk recycling code to track whether - * memory is zero-filled. - */ - bool en_zeroed; - - /* - * True if physical memory is committed to the extent, whether - * explicitly or implicitly as on a system that overcommits and - * satisfies physical memory needs on demand via soft page faults. - */ - bool en_committed; - - /* - * The achunk flag is used to validate that huge allocation lookups - * don't return arena chunks. - */ - bool en_achunk; - - /* Profile counters, used for huge objects. */ - prof_tctx_t *en_prof_tctx; - - /* Linkage for arena's runs_dirty and chunks_cache rings. */ - arena_runs_dirty_link_t rd; - qr(extent_node_t) cc_link; - - union { - /* Linkage for the size/sn/address-ordered tree. */ - rb_node(extent_node_t) szsnad_link; - - /* Linkage for arena's achunks, huge, and node_cache lists. */ - ql_elm(extent_node_t) ql_link; - }; - - /* Linkage for the address-ordered tree. */ - rb_node(extent_node_t) ad_link; -}; -typedef rb_tree(extent_node_t) extent_tree_t; - -#endif /* JEMALLOC_H_STRUCTS */ -/******************************************************************************/ -#ifdef JEMALLOC_H_EXTERNS - -#ifdef JEMALLOC_JET -size_t extent_size_quantize_floor(size_t size); -#endif -size_t extent_size_quantize_ceil(size_t size); - -rb_proto(, extent_tree_szsnad_, extent_tree_t, extent_node_t) - -rb_proto(, extent_tree_ad_, extent_tree_t, extent_node_t) - -#endif /* JEMALLOC_H_EXTERNS */ -/******************************************************************************/ -#ifdef JEMALLOC_H_INLINES - -#ifndef JEMALLOC_ENABLE_INLINE -arena_t *extent_node_arena_get(const extent_node_t *node); -void *extent_node_addr_get(const extent_node_t *node); -size_t extent_node_size_get(const extent_node_t *node); -size_t extent_node_sn_get(const extent_node_t *node); -bool extent_node_zeroed_get(const extent_node_t *node); -bool extent_node_committed_get(const extent_node_t *node); -bool extent_node_achunk_get(const extent_node_t *node); -prof_tctx_t *extent_node_prof_tctx_get(const extent_node_t *node); -void extent_node_arena_set(extent_node_t *node, arena_t *arena); -void extent_node_addr_set(extent_node_t *node, void *addr); -void extent_node_size_set(extent_node_t *node, size_t size); -void extent_node_sn_set(extent_node_t *node, size_t sn); -void extent_node_zeroed_set(extent_node_t *node, bool zeroed); -void extent_node_committed_set(extent_node_t *node, bool committed); -void extent_node_achunk_set(extent_node_t *node, bool achunk); -void extent_node_prof_tctx_set(extent_node_t *node, prof_tctx_t *tctx); -void extent_node_init(extent_node_t *node, arena_t *arena, void *addr, - size_t size, size_t sn, bool zeroed, bool committed); -void extent_node_dirty_linkage_init(extent_node_t *node); -void extent_node_dirty_insert(extent_node_t *node, - arena_runs_dirty_link_t *runs_dirty, extent_node_t *chunks_dirty); -void extent_node_dirty_remove(extent_node_t *node); -#endif - -#if (defined(JEMALLOC_ENABLE_INLINE) || defined(JEMALLOC_EXTENT_C_)) -JEMALLOC_INLINE arena_t * -extent_node_arena_get(const extent_node_t *node) -{ - - return (node->en_arena); -} - -JEMALLOC_INLINE void * -extent_node_addr_get(const extent_node_t *node) -{ - - return (node->en_addr); -} - -JEMALLOC_INLINE size_t -extent_node_size_get(const extent_node_t *node) -{ - - return (node->en_size); -} - -JEMALLOC_INLINE size_t -extent_node_sn_get(const extent_node_t *node) -{ - - return (node->en_sn); -} - -JEMALLOC_INLINE bool -extent_node_zeroed_get(const extent_node_t *node) -{ - - return (node->en_zeroed); -} - -JEMALLOC_INLINE bool -extent_node_committed_get(const extent_node_t *node) -{ - - assert(!node->en_achunk); - return (node->en_committed); -} - -JEMALLOC_INLINE bool -extent_node_achunk_get(const extent_node_t *node) -{ - - return (node->en_achunk); -} - -JEMALLOC_INLINE prof_tctx_t * -extent_node_prof_tctx_get(const extent_node_t *node) -{ - - return (node->en_prof_tctx); -} - -JEMALLOC_INLINE void -extent_node_arena_set(extent_node_t *node, arena_t *arena) -{ - - node->en_arena = arena; -} - -JEMALLOC_INLINE void -extent_node_addr_set(extent_node_t *node, void *addr) -{ - - node->en_addr = addr; -} - -JEMALLOC_INLINE void -extent_node_size_set(extent_node_t *node, size_t size) -{ - - node->en_size = size; -} - -JEMALLOC_INLINE void -extent_node_sn_set(extent_node_t *node, size_t sn) -{ - - node->en_sn = sn; -} - -JEMALLOC_INLINE void -extent_node_zeroed_set(extent_node_t *node, bool zeroed) -{ - - node->en_zeroed = zeroed; -} - -JEMALLOC_INLINE void -extent_node_committed_set(extent_node_t *node, bool committed) -{ - - node->en_committed = committed; -} - -JEMALLOC_INLINE void -extent_node_achunk_set(extent_node_t *node, bool achunk) -{ - - node->en_achunk = achunk; -} - -JEMALLOC_INLINE void -extent_node_prof_tctx_set(extent_node_t *node, prof_tctx_t *tctx) -{ - - node->en_prof_tctx = tctx; -} - -JEMALLOC_INLINE void -extent_node_init(extent_node_t *node, arena_t *arena, void *addr, size_t size, - size_t sn, bool zeroed, bool committed) -{ - - extent_node_arena_set(node, arena); - extent_node_addr_set(node, addr); - extent_node_size_set(node, size); - extent_node_sn_set(node, sn); - extent_node_zeroed_set(node, zeroed); - extent_node_committed_set(node, committed); - extent_node_achunk_set(node, false); - if (config_prof) - extent_node_prof_tctx_set(node, NULL); -} - -JEMALLOC_INLINE void -extent_node_dirty_linkage_init(extent_node_t *node) -{ - - qr_new(&node->rd, rd_link); - qr_new(node, cc_link); -} - -JEMALLOC_INLINE void -extent_node_dirty_insert(extent_node_t *node, - arena_runs_dirty_link_t *runs_dirty, extent_node_t *chunks_dirty) -{ - - qr_meld(runs_dirty, &node->rd, rd_link); - qr_meld(chunks_dirty, node, cc_link); -} - -JEMALLOC_INLINE void -extent_node_dirty_remove(extent_node_t *node) -{ - - qr_remove(&node->rd, rd_link); - qr_remove(node, cc_link); -} - -#endif - -#endif /* JEMALLOC_H_INLINES */ -/******************************************************************************/ - |