Mercurial > hg > nginx
changeset 995:4b0d9e2b31c6
free the unnecessary shared memory
author | Igor Sysoev <igor@sysoev.ru> |
---|---|
date | Tue, 09 Jan 2007 16:00:57 +0000 |
parents | 151ae1691971 |
children | 7fdcb5b9f063 |
files | src/core/ngx_cycle.c |
diffstat | 1 files changed, 50 insertions(+), 0 deletions(-) [+] |
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--- a/src/core/ngx_cycle.c +++ b/src/core/ngx_cycle.c @@ -594,6 +594,56 @@ ngx_init_cycle(ngx_cycle_t *old_cycle) /* close and delete stuff that lefts from an old cycle */ + /* free the unnecessary shared memory */ + + opart = &old_cycle->shared_memory.part; + oshm_zone = opart->elts; + + for (i = 0; /* void */ ; i++) { + + if (i >= opart->nelts) { + if (opart->next == NULL) { + goto old_shm_zone_done; + } + opart = opart->next; + oshm_zone = opart->elts; + i = 0; + } + + part = &cycle->shared_memory.part; + shm_zone = part->elts; + + for (n = 0; /* void */ ; n++) { + + if (n >= part->nelts) { + if (part->next == NULL) { + break; + } + part = part->next; + shm_zone = part->elts; + n = 0; + } + + if (oshm_zone[i].name.len == shm_zone[n].name.len + && ngx_strncmp(oshm_zone[i].name.data, + shm_zone[n].name.data, + oshm_zone[i].name.len) + == 0) + { + goto live_shm_zone; + } + } + + ngx_shm_free(&oshm_zone[i].shm); + + live_shm_zone: + + continue; + } + +old_shm_zone_done: + + /* close the unnecessary listening sockets */ ls = old_cycle->listening.elts;