diff options
Diffstat (limited to 'deps/jemalloc/src/chunk_mmap.c')
| -rw-r--r-- | deps/jemalloc/src/chunk_mmap.c | 18 |
1 files changed, 10 insertions, 8 deletions
diff --git a/deps/jemalloc/src/chunk_mmap.c b/deps/jemalloc/src/chunk_mmap.c index 73fc497af..b9ba74191 100644 --- a/deps/jemalloc/src/chunk_mmap.c +++ b/deps/jemalloc/src/chunk_mmap.c @@ -16,22 +16,23 @@ chunk_alloc_mmap_slow(size_t size, size_t alignment, bool *zero, bool *commit) do { void *pages; size_t leadsize; - pages = pages_map(NULL, alloc_size, commit); + pages = pages_map(NULL, alloc_size); if (pages == NULL) return (NULL); leadsize = ALIGNMENT_CEILING((uintptr_t)pages, alignment) - (uintptr_t)pages; - ret = pages_trim(pages, alloc_size, leadsize, size, commit); + ret = pages_trim(pages, alloc_size, leadsize, size); } while (ret == NULL); assert(ret != NULL); *zero = true; + if (!*commit) + *commit = pages_decommit(ret, size); return (ret); } void * -chunk_alloc_mmap(void *new_addr, size_t size, size_t alignment, bool *zero, - bool *commit) +chunk_alloc_mmap(size_t size, size_t alignment, bool *zero, bool *commit) { void *ret; size_t offset; @@ -52,10 +53,9 @@ chunk_alloc_mmap(void *new_addr, size_t size, size_t alignment, bool *zero, assert(alignment != 0); assert((alignment & chunksize_mask) == 0); - ret = pages_map(new_addr, size, commit); - if (ret == NULL || ret == new_addr) - return (ret); - assert(new_addr == NULL); + ret = pages_map(NULL, size); + if (ret == NULL) + return (NULL); offset = ALIGNMENT_ADDR2OFFSET(ret, alignment); if (offset != 0) { pages_unmap(ret, size); @@ -64,6 +64,8 @@ chunk_alloc_mmap(void *new_addr, size_t size, size_t alignment, bool *zero, assert(ret != NULL); *zero = true; + if (!*commit) + *commit = pages_decommit(ret, size); return (ret); } |