Mercurial > hg > nginx-quic
changeset 6455:ad2360782ecd
Core: introduced the NGX_DEBUG_PALLOC macro.
It allows to turn off accumulation of small pool allocations into a big
preallocated chunk of memory. This is useful for debugging memory access
with sanitizer, since such accumulation can cover buffer overruns from
being detected.
author | Valentin Bartenev <vbart@nginx.com> |
---|---|
date | Wed, 23 Mar 2016 17:44:04 +0300 |
parents | f61472978419 |
children | c94aba230a5a |
files | src/core/ngx_palloc.c |
diffstat | 1 files changed, 4 insertions(+), 0 deletions(-) [+] |
line wrap: on
line diff
--- a/src/core/ngx_palloc.c +++ b/src/core/ngx_palloc.c @@ -122,9 +122,11 @@ ngx_reset_pool(ngx_pool_t *pool) void * ngx_palloc(ngx_pool_t *pool, size_t size) { +#if !(NGX_DEBUG_PALLOC) if (size <= pool->max) { return ngx_palloc_small(pool, size, 1); } +#endif return ngx_palloc_large(pool, size); } @@ -133,9 +135,11 @@ ngx_palloc(ngx_pool_t *pool, size_t size void * ngx_pnalloc(ngx_pool_t *pool, size_t size) { +#if !(NGX_DEBUG_PALLOC) if (size <= pool->max) { return ngx_palloc_small(pool, size, 0); } +#endif return ngx_palloc_large(pool, size); }