diff options
Diffstat (limited to 'deps/jemalloc/include/jemalloc/internal/chunk.h')
| -rw-r--r-- | deps/jemalloc/include/jemalloc/internal/chunk.h | 62 |
1 files changed, 49 insertions, 13 deletions
diff --git a/deps/jemalloc/include/jemalloc/internal/chunk.h b/deps/jemalloc/include/jemalloc/internal/chunk.h index 87d8700da..5d1938353 100644 --- a/deps/jemalloc/include/jemalloc/internal/chunk.h +++ b/deps/jemalloc/include/jemalloc/internal/chunk.h @@ -5,7 +5,7 @@ * Size and alignment of memory chunks that are allocated by the OS's virtual * memory system. */ -#define LG_CHUNK_DEFAULT 22 +#define LG_CHUNK_DEFAULT 21 /* Return the chunk address for allocation address a. */ #define CHUNK_ADDR2BASE(a) \ @@ -19,6 +19,16 @@ #define CHUNK_CEILING(s) \ (((s) + chunksize_mask) & ~chunksize_mask) +#define CHUNK_HOOKS_INITIALIZER { \ + NULL, \ + NULL, \ + NULL, \ + NULL, \ + NULL, \ + NULL, \ + NULL \ +} + #endif /* JEMALLOC_H_TYPES */ /******************************************************************************/ #ifdef JEMALLOC_H_STRUCTS @@ -30,23 +40,36 @@ extern size_t opt_lg_chunk; extern const char *opt_dss; -/* Protects stats_chunks; currently not used for any other purpose. */ -extern malloc_mutex_t chunks_mtx; -/* Chunk statistics. */ -extern chunk_stats_t stats_chunks; - -extern rtree_t *chunks_rtree; +extern rtree_t chunks_rtree; extern size_t chunksize; extern size_t chunksize_mask; /* (chunksize - 1). */ extern size_t chunk_npages; -extern size_t map_bias; /* Number of arena chunk header pages. */ -extern size_t arena_maxclass; /* Max size class for arenas. */ -void *chunk_alloc(size_t size, size_t alignment, bool base, bool *zero, - dss_prec_t dss_prec); -void chunk_unmap(void *chunk, size_t size); -void chunk_dealloc(void *chunk, size_t size, bool unmap); +extern const chunk_hooks_t chunk_hooks_default; + +chunk_hooks_t chunk_hooks_get(arena_t *arena); +chunk_hooks_t chunk_hooks_set(arena_t *arena, + const chunk_hooks_t *chunk_hooks); + +bool chunk_register(const void *chunk, const extent_node_t *node); +void chunk_deregister(const void *chunk, const extent_node_t *node); +void *chunk_alloc_base(size_t size); +void *chunk_alloc_cache(arena_t *arena, chunk_hooks_t *chunk_hooks, + void *new_addr, size_t size, size_t alignment, bool *zero, + bool dalloc_node); +void *chunk_alloc_wrapper(arena_t *arena, chunk_hooks_t *chunk_hooks, + void *new_addr, size_t size, size_t alignment, bool *zero, bool *commit); +void chunk_dalloc_cache(arena_t *arena, chunk_hooks_t *chunk_hooks, + void *chunk, size_t size, bool committed); +void chunk_dalloc_arena(arena_t *arena, chunk_hooks_t *chunk_hooks, + void *chunk, size_t size, bool zeroed, bool committed); +void chunk_dalloc_wrapper(arena_t *arena, chunk_hooks_t *chunk_hooks, + void *chunk, size_t size, bool committed); +bool chunk_purge_arena(arena_t *arena, void *chunk, size_t offset, + size_t length); +bool chunk_purge_wrapper(arena_t *arena, chunk_hooks_t *chunk_hooks, + void *chunk, size_t size, size_t offset, size_t length); bool chunk_boot(void); void chunk_prefork(void); void chunk_postfork_parent(void); @@ -56,6 +79,19 @@ void chunk_postfork_child(void); /******************************************************************************/ #ifdef JEMALLOC_H_INLINES +#ifndef JEMALLOC_ENABLE_INLINE +extent_node_t *chunk_lookup(const void *chunk, bool dependent); +#endif + +#if (defined(JEMALLOC_ENABLE_INLINE) || defined(JEMALLOC_CHUNK_C_)) +JEMALLOC_INLINE extent_node_t * +chunk_lookup(const void *ptr, bool dependent) +{ + + return (rtree_get(&chunks_rtree, (uintptr_t)ptr, dependent)); +} +#endif + #endif /* JEMALLOC_H_INLINES */ /******************************************************************************/ |