diff options
Diffstat (limited to 'deps/jemalloc.orig/src/base.c')
-rw-r--r-- | deps/jemalloc.orig/src/base.c | 106 |
1 files changed, 0 insertions, 106 deletions
diff --git a/deps/jemalloc.orig/src/base.c b/deps/jemalloc.orig/src/base.c deleted file mode 100644 index cc85e8494..000000000 --- a/deps/jemalloc.orig/src/base.c +++ /dev/null @@ -1,106 +0,0 @@ -#define JEMALLOC_BASE_C_ -#include "jemalloc/internal/jemalloc_internal.h" - -/******************************************************************************/ -/* Data. */ - -malloc_mutex_t base_mtx; - -/* - * Current pages that are being used for internal memory allocations. These - * pages are carved up in cacheline-size quanta, so that there is no chance of - * false cache line sharing. - */ -static void *base_pages; -static void *base_next_addr; -static void *base_past_addr; /* Addr immediately past base_pages. */ -static extent_node_t *base_nodes; - -/******************************************************************************/ -/* Function prototypes for non-inline static functions. */ - -static bool base_pages_alloc(size_t minsize); - -/******************************************************************************/ - -static bool -base_pages_alloc(size_t minsize) -{ - size_t csize; - bool zero; - - assert(minsize != 0); - csize = CHUNK_CEILING(minsize); - zero = false; - base_pages = chunk_alloc(csize, true, &zero); - if (base_pages == NULL) - return (true); - base_next_addr = base_pages; - base_past_addr = (void *)((uintptr_t)base_pages + csize); - - return (false); -} - -void * -base_alloc(size_t size) -{ - void *ret; - size_t csize; - - /* Round size up to nearest multiple of the cacheline size. */ - csize = CACHELINE_CEILING(size); - - malloc_mutex_lock(&base_mtx); - /* Make sure there's enough space for the allocation. */ - if ((uintptr_t)base_next_addr + csize > (uintptr_t)base_past_addr) { - if (base_pages_alloc(csize)) { - malloc_mutex_unlock(&base_mtx); - return (NULL); - } - } - /* Allocate. */ - ret = base_next_addr; - base_next_addr = (void *)((uintptr_t)base_next_addr + csize); - malloc_mutex_unlock(&base_mtx); - - return (ret); -} - -extent_node_t * -base_node_alloc(void) -{ - extent_node_t *ret; - - malloc_mutex_lock(&base_mtx); - if (base_nodes != NULL) { - ret = base_nodes; - base_nodes = *(extent_node_t **)ret; - malloc_mutex_unlock(&base_mtx); - } else { - malloc_mutex_unlock(&base_mtx); - ret = (extent_node_t *)base_alloc(sizeof(extent_node_t)); - } - - return (ret); -} - -void -base_node_dealloc(extent_node_t *node) -{ - - malloc_mutex_lock(&base_mtx); - *(extent_node_t **)node = base_nodes; - base_nodes = node; - malloc_mutex_unlock(&base_mtx); -} - -bool -base_boot(void) -{ - - base_nodes = NULL; - if (malloc_mutex_init(&base_mtx)) - return (true); - - return (false); -} |