Mercurial > hg > nginx
diff src/core/ngx_slab.c @ 5634:5024d29354f1
Core: slab log_nomem flag.
The flag allows to suppress "ngx_slab_alloc() failed: no memory" messages
from a slab allocator, e.g., if an LRU expiration is used by a consumer
and allocation failures aren't fatal.
The flag is now used in the SSL session cache code, and in the limit_req
module.
author | Maxim Dounin <mdounin@mdounin.ru> |
---|---|
date | Mon, 31 Mar 2014 21:38:30 +0400 |
parents | 79b9101cecf4 |
children | c46657e391a3 |
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--- a/src/core/ngx_slab.c +++ b/src/core/ngx_slab.c @@ -129,6 +129,7 @@ ngx_slab_init(ngx_slab_pool_t *pool) pool->pages->slab = pages; } + pool->log_nomem = 1; pool->log_ctx = &pool->zero; pool->zero = '\0'; } @@ -658,7 +659,10 @@ ngx_slab_alloc_pages(ngx_slab_pool_t *po } } - ngx_slab_error(pool, NGX_LOG_CRIT, "ngx_slab_alloc() failed: no memory"); + if (pool->log_nomem) { + ngx_slab_error(pool, NGX_LOG_CRIT, + "ngx_slab_alloc() failed: no memory"); + } return NULL; }