Mercurial > hg > nginx
changeset 2039:4d8140271204
*) add ngx_palloc_aligned() to allocate explicitlty aligned memory
*) allows non-aligned memory blocks for small allocations and for odd
length strings on all platforms
*) use ngx_palloc_aligned()
author | Igor Sysoev <igor@sysoev.ru> |
---|---|
date | Tue, 27 May 2008 09:37:40 +0000 |
parents | 93a0d80fdce6 |
children | eba265857dc2 |
files | src/core/ngx_palloc.c src/core/ngx_palloc.h src/core/ngx_regex.c src/http/ngx_http.c |
diffstat | 4 files changed, 19 insertions(+), 9 deletions(-) [+] |
line wrap: on
line diff
--- a/src/core/ngx_palloc.c +++ b/src/core/ngx_palloc.c @@ -99,8 +99,6 @@ ngx_palloc(ngx_pool_t *pool, size_t size for ( ;; ) { -#if (NGX_HAVE_NONALIGNED) - /* * allow non-aligned memory blocks for small allocations (1, 2, * or 3 bytes) and for odd length strings (struct's have aligned @@ -110,10 +108,7 @@ ngx_palloc(ngx_pool_t *pool, size_t size if (size < sizeof(int) || (size & 1)) { m = p->last; - } else -#endif - - { + } else { m = ngx_align_ptr(p->last, NGX_ALIGNMENT); } @@ -177,6 +172,17 @@ ngx_palloc(ngx_pool_t *pool, size_t size } +void * +ngx_palloc_aligned(ngx_pool_t *pool, size_t size) +{ + if (size & 1) { + size++; + } + + return ngx_palloc(pool, size); +} + + ngx_int_t ngx_pfree(ngx_pool_t *pool, void *p) {
--- a/src/core/ngx_palloc.h +++ b/src/core/ngx_palloc.h @@ -69,6 +69,7 @@ ngx_pool_t *ngx_create_pool(size_t size, void ngx_destroy_pool(ngx_pool_t *pool); void *ngx_palloc(ngx_pool_t *pool, size_t size); +void *ngx_palloc_aligned(ngx_pool_t *pool, size_t size); void *ngx_pcalloc(ngx_pool_t *pool, size_t size); ngx_int_t ngx_pfree(ngx_pool_t *pool, void *p);
--- a/src/core/ngx_regex.c +++ b/src/core/ngx_regex.c @@ -165,7 +165,7 @@ ngx_regex_malloc(size_t size) #endif if (pool) { - return ngx_palloc(pool, size); + return ngx_palloc_aligned(pool, size); } return NULL;
--- a/src/http/ngx_http.c +++ b/src/http/ngx_http.c @@ -1024,12 +1024,15 @@ ngx_http_create_locations_tree(ngx_conf_ lq = (ngx_http_location_queue_t *) q; len = lq->name->len - prefix; - node = ngx_pcalloc(cf->pool, - offsetof(ngx_http_location_tree_node_t, name) + len); + node = ngx_palloc_aligned(cf->pool, + offsetof(ngx_http_location_tree_node_t, name) + len); if (node == NULL) { return NULL; } + node->left = NULL; + node->right = NULL; + node->tree = NULL; node->exact = lq->exact; node->inclusive = lq->inclusive;