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comparison src/core/ngx_slab.c @ 2610:3a9b22405138

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delete old debugging and info
author Igor Sysoev <igor@sysoev.ru>
date Fri, 27 Mar 2009 16:37:39 +0000
parents ae3bfe9aa093
children 2bce3f6416c6
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2609:ad99a49cd313 2610:3a9b22405138
3 * Copyright (C) Igor Sysoev 3 * Copyright (C) Igor Sysoev
4 */ 4 */
5 5
6 #include <ngx_config.h> 6 #include <ngx_config.h>
7 #include <ngx_core.h> 7 #include <ngx_core.h>
8
9 /*
10
11 12
12 2048 2 11
13 1024 4 10
14 512 8 9
15 256 16 8
16
17 128 32 4 32 7
18
19 64 64 8 63 6 1
20 32 128 16 127 5 1
21 16 256 32 254 4 2
22 8 512 64 504 3 8
23
24 */
25 8
26 9
27 #define NGX_SLAB_PAGE_MASK 3 10 #define NGX_SLAB_PAGE_MASK 3
28 #define NGX_SLAB_PAGE 0 11 #define NGX_SLAB_PAGE 0
29 #define NGX_SLAB_BIG 1 12 #define NGX_SLAB_BIG 1
144 m = pages - (pool->end - pool->start) / ngx_pagesize; 127 m = pages - (pool->end - pool->start) / ngx_pagesize;
145 if (m > 0) { 128 if (m > 0) {
146 pages -= m; 129 pages -= m;
147 pool->pages->slab = pages; 130 pool->pages->slab = pages;
148 } 131 }
149
150 #if 0
151 ngx_log_error(NGX_LOG_ALERT, ngx_cycle->log, 0, "slab: %p, %p, %ui, %d",
152 pool, pool->start, pages,
153 (pool->end - pool->start) / ngx_pagesize - pages);
154 #endif
155 } 132 }
156 133
157 134
158 void * 135 void *
159 ngx_slab_alloc(ngx_slab_pool_t *pool, size_t size) 136 ngx_slab_alloc(ngx_slab_pool_t *pool, size_t size)