| /******************************************************************************/ |
| #ifdef JEMALLOC_H_TYPES |
| |
| /* |
| * Size and alignment of memory chunks that are allocated by the OS's virtual |
| * memory system. |
| */ |
| #define LG_CHUNK_DEFAULT 22 |
| |
| /* Return the chunk address for allocation address a. */ |
| #define CHUNK_ADDR2BASE(a) \ |
| ((void *)((uintptr_t)(a) & ~chunksize_mask)) |
| |
| /* Return the chunk offset of address a. */ |
| #define CHUNK_ADDR2OFFSET(a) \ |
| ((size_t)((uintptr_t)(a) & chunksize_mask)) |
| |
| /* Return the smallest chunk multiple that is >= s. */ |
| #define CHUNK_CEILING(s) \ |
| (((s) + chunksize_mask) & ~chunksize_mask) |
| |
| #endif /* JEMALLOC_H_TYPES */ |
| /******************************************************************************/ |
| #ifdef JEMALLOC_H_STRUCTS |
| |
| #endif /* JEMALLOC_H_STRUCTS */ |
| /******************************************************************************/ |
| #ifdef JEMALLOC_H_EXTERNS |
| |
| extern size_t opt_lg_chunk; |
| |
| /* 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 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, bool base, bool *zero); |
| void chunk_dealloc(void *chunk, size_t size, bool unmap); |
| bool chunk_boot0(void); |
| bool chunk_boot1(void); |
| |
| #endif /* JEMALLOC_H_EXTERNS */ |
| /******************************************************************************/ |
| #ifdef JEMALLOC_H_INLINES |
| |
| #endif /* JEMALLOC_H_INLINES */ |
| /******************************************************************************/ |
| |
| #include "jemalloc/internal/chunk_dss.h" |
| #include "jemalloc/internal/chunk_mmap.h" |