nginx: src/core/ngx_palloc.c annotate

annotate src/core/ngx_palloc.c @ 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	d65172100f6b
children	2a92804f4109

rev	line source
441 da8c5707af39 nginx-0.1.0-2004-09-28-12:34:51 import; set copyright and remove unused files Igor Sysoev <igor@sysoev.ru> parents: 436 diff changeset	1
da8c5707af39 nginx-0.1.0-2004-09-28-12:34:51 import; set copyright and remove unused files Igor Sysoev <igor@sysoev.ru> parents: 436 diff changeset	2 /*
444 42d11f017717 nginx-0.1.0-2004-09-29-20:00:49 import; remove years from copyright Igor Sysoev <igor@sysoev.ru> parents: 441 diff changeset	3 * Copyright (C) Igor Sysoev
441 da8c5707af39 nginx-0.1.0-2004-09-28-12:34:51 import; set copyright and remove unused files Igor Sysoev <igor@sysoev.ru> parents: 436 diff changeset	4 */
da8c5707af39 nginx-0.1.0-2004-09-28-12:34:51 import; set copyright and remove unused files Igor Sysoev <igor@sysoev.ru> parents: 436 diff changeset	5
0 4eff17414a43 nginx-0.0.1-2002-08-06-20:39:45 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	6
4eff17414a43 nginx-0.0.1-2002-08-06-20:39:45 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	7 #include <ngx_config.h>
100 7ebc8b7fb816 nginx-0.0.1-2003-06-03-19:42:58 import Igor Sysoev <igor@sysoev.ru> parents: 87 diff changeset	8 #include <ngx_core.h>
0 4eff17414a43 nginx-0.0.1-2002-08-06-20:39:45 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	9
4eff17414a43 nginx-0.0.1-2002-08-06-20:39:45 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	10
501 d4ea69372b94 nginx-0.1.25-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 485 diff changeset	11 ngx_pool_t *
d4ea69372b94 nginx-0.1.25-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 485 diff changeset	12 ngx_create_pool(size_t size, ngx_log_t *log)
0 4eff17414a43 nginx-0.0.1-2002-08-06-20:39:45 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	13 {
194 2357fa41738a nginx-0.0.1-2003-11-21-09:30:49 import Igor Sysoev <igor@sysoev.ru> parents: 156 diff changeset	14 ngx_pool_t *p;
0 4eff17414a43 nginx-0.0.1-2002-08-06-20:39:45 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	15
501 d4ea69372b94 nginx-0.1.25-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 485 diff changeset	16 p = ngx_alloc(size, log);
d4ea69372b94 nginx-0.1.25-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 485 diff changeset	17 if (p == NULL) {
527 7fa11e5c6e96 nginx-0.1.38-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 509 diff changeset	18 return NULL;
194 2357fa41738a nginx-0.0.1-2003-11-21-09:30:49 import Igor Sysoev <igor@sysoev.ru> parents: 156 diff changeset	19 }
0 4eff17414a43 nginx-0.0.1-2002-08-06-20:39:45 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	20
485 4ebe09b07e30 nginx-0.1.17-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 477 diff changeset	21 p->last = (u_char *) p + sizeof(ngx_pool_t);
4ebe09b07e30 nginx-0.1.17-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 477 diff changeset	22 p->end = (u_char *) p + size;
581 326634fb9d47 nginx-0.3.12-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 563 diff changeset	23 p->current = p;
326634fb9d47 nginx-0.3.12-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 563 diff changeset	24 p->chain = NULL;
0 4eff17414a43 nginx-0.0.1-2002-08-06-20:39:45 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	25 p->next = NULL;
4eff17414a43 nginx-0.0.1-2002-08-06-20:39:45 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	26 p->large = NULL;
509 9b8c906f6e63 nginx-0.1.29-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 507 diff changeset	27 p->cleanup = NULL;
0 4eff17414a43 nginx-0.0.1-2002-08-06-20:39:45 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	28 p->log = log;
4eff17414a43 nginx-0.0.1-2002-08-06-20:39:45 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	29
4eff17414a43 nginx-0.0.1-2002-08-06-20:39:45 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	30 return p;
4eff17414a43 nginx-0.0.1-2002-08-06-20:39:45 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	31 }
4eff17414a43 nginx-0.0.1-2002-08-06-20:39:45 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	32
156 afc333135a6b nginx-0.0.1-2003-10-23-10:13:16 import Igor Sysoev <igor@sysoev.ru> parents: 133 diff changeset	33
501 d4ea69372b94 nginx-0.1.25-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 485 diff changeset	34 void
d4ea69372b94 nginx-0.1.25-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 485 diff changeset	35 ngx_destroy_pool(ngx_pool_t *pool)
0 4eff17414a43 nginx-0.0.1-2002-08-06-20:39:45 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	36 {
509 9b8c906f6e63 nginx-0.1.29-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 507 diff changeset	37 ngx_pool_t p, n;
9b8c906f6e63 nginx-0.1.29-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 507 diff changeset	38 ngx_pool_large_t *l;
9b8c906f6e63 nginx-0.1.29-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 507 diff changeset	39 ngx_pool_cleanup_t *c;
9b8c906f6e63 nginx-0.1.29-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 507 diff changeset	40
9b8c906f6e63 nginx-0.1.29-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 507 diff changeset	41 for (c = pool->cleanup; c; c = c->next) {
9b8c906f6e63 nginx-0.1.29-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 507 diff changeset	42 if (c->handler) {
1744 d65172100f6b log run cleanups clearly Igor Sysoev <igor@sysoev.ru> parents: 1317 diff changeset	43 ngx_log_debug1(NGX_LOG_DEBUG_ALLOC, pool->log, 0,
d65172100f6b log run cleanups clearly Igor Sysoev <igor@sysoev.ru> parents: 1317 diff changeset	44 "run cleanup: %p", c);
509 9b8c906f6e63 nginx-0.1.29-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 507 diff changeset	45 c->handler(c->data);
9b8c906f6e63 nginx-0.1.29-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 507 diff changeset	46 }
9b8c906f6e63 nginx-0.1.29-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 507 diff changeset	47 }
0 4eff17414a43 nginx-0.0.1-2002-08-06-20:39:45 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	48
10 4f3879d9b6f6 nginx-0.0.1-2002-09-11-19:18:33 import Igor Sysoev <igor@sysoev.ru> parents: 7 diff changeset	49 for (l = pool->large; l; l = l->next) {
257 70e1c7d2b83d nginx-0.0.2-2004-02-11-20:08:49 import Igor Sysoev <igor@sysoev.ru> parents: 194 diff changeset	50
461 a88a3e4e158f nginx-0.1.5-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 452 diff changeset	51 ngx_log_debug1(NGX_LOG_DEBUG_ALLOC, pool->log, 0, "free: %p", l->alloc);
257 70e1c7d2b83d nginx-0.0.2-2004-02-11-20:08:49 import Igor Sysoev <igor@sysoev.ru> parents: 194 diff changeset	52
156 afc333135a6b nginx-0.0.1-2003-10-23-10:13:16 import Igor Sysoev <igor@sysoev.ru> parents: 133 diff changeset	53 if (l->alloc) {
477 ad1e9ebf93bb nginx-0.1.13-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 461 diff changeset	54 ngx_free(l->alloc);
156 afc333135a6b nginx-0.0.1-2003-10-23-10:13:16 import Igor Sysoev <igor@sysoev.ru> parents: 133 diff changeset	55 }
10 4f3879d9b6f6 nginx-0.0.1-2002-09-11-19:18:33 import Igor Sysoev <igor@sysoev.ru> parents: 7 diff changeset	56 }
0 4eff17414a43 nginx-0.0.1-2002-08-06-20:39:45 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	57
257 70e1c7d2b83d nginx-0.0.2-2004-02-11-20:08:49 import Igor Sysoev <igor@sysoev.ru> parents: 194 diff changeset	58 #if (NGX_DEBUG)
70e1c7d2b83d nginx-0.0.2-2004-02-11-20:08:49 import Igor Sysoev <igor@sysoev.ru> parents: 194 diff changeset	59
128 1947c683490f nginx-0.0.1-2003-08-08-19:13:24 import Igor Sysoev <igor@sysoev.ru> parents: 126 diff changeset	60 /*
257 70e1c7d2b83d nginx-0.0.2-2004-02-11-20:08:49 import Igor Sysoev <igor@sysoev.ru> parents: 194 diff changeset	61 * we could allocate the pool->log from this pool
70e1c7d2b83d nginx-0.0.2-2004-02-11-20:08:49 import Igor Sysoev <igor@sysoev.ru> parents: 194 diff changeset	62 * so we can not use this log while the free()ing the pool
128 1947c683490f nginx-0.0.1-2003-08-08-19:13:24 import Igor Sysoev <igor@sysoev.ru> parents: 126 diff changeset	63 */
126 fcc79370b9a8 nginx-0.0.1-2003-08-06-18:43:50 import Igor Sysoev <igor@sysoev.ru> parents: 104 diff changeset	64
128 1947c683490f nginx-0.0.1-2003-08-08-19:13:24 import Igor Sysoev <igor@sysoev.ru> parents: 126 diff changeset	65 for (p = pool, n = pool->next; /* void */; p = n, n = n->next) {
436 9549fc9508e5 nginx-0.0.11-2004-09-23-10:32:00 import Igor Sysoev <igor@sysoev.ru> parents: 429 diff changeset	66 ngx_log_debug2(NGX_LOG_DEBUG_ALLOC, pool->log, 0,
461 a88a3e4e158f nginx-0.1.5-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 452 diff changeset	67 "free: %p, unused: %uz", p, p->end - p->last);
133 b27548f540ad nginx-0.0.1-2003-09-24-23:51:12 import Igor Sysoev <igor@sysoev.ru> parents: 128 diff changeset	68
b27548f540ad nginx-0.0.1-2003-09-24-23:51:12 import Igor Sysoev <igor@sysoev.ru> parents: 128 diff changeset	69 if (n == NULL) {
b27548f540ad nginx-0.0.1-2003-09-24-23:51:12 import Igor Sysoev <igor@sysoev.ru> parents: 128 diff changeset	70 break;
b27548f540ad nginx-0.0.1-2003-09-24-23:51:12 import Igor Sysoev <igor@sysoev.ru> parents: 128 diff changeset	71 }
128 1947c683490f nginx-0.0.1-2003-08-08-19:13:24 import Igor Sysoev <igor@sysoev.ru> parents: 126 diff changeset	72 }
257 70e1c7d2b83d nginx-0.0.2-2004-02-11-20:08:49 import Igor Sysoev <igor@sysoev.ru> parents: 194 diff changeset	73
39 83fa61cd3d2f nginx-0.0.1-2002-12-24-20:30:59 import Igor Sysoev <igor@sysoev.ru> parents: 26 diff changeset	74 #endif
128 1947c683490f nginx-0.0.1-2003-08-08-19:13:24 import Igor Sysoev <igor@sysoev.ru> parents: 126 diff changeset	75
1947c683490f nginx-0.0.1-2003-08-08-19:13:24 import Igor Sysoev <igor@sysoev.ru> parents: 126 diff changeset	76 for (p = pool, n = pool->next; /* void */; p = n, n = n->next) {
477 ad1e9ebf93bb nginx-0.1.13-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 461 diff changeset	77 ngx_free(p);
128 1947c683490f nginx-0.0.1-2003-08-08-19:13:24 import Igor Sysoev <igor@sysoev.ru> parents: 126 diff changeset	78
1947c683490f nginx-0.0.1-2003-08-08-19:13:24 import Igor Sysoev <igor@sysoev.ru> parents: 126 diff changeset	79 if (n == NULL) {
1947c683490f nginx-0.0.1-2003-08-08-19:13:24 import Igor Sysoev <igor@sysoev.ru> parents: 126 diff changeset	80 break;
1947c683490f nginx-0.0.1-2003-08-08-19:13:24 import Igor Sysoev <igor@sysoev.ru> parents: 126 diff changeset	81 }
126 fcc79370b9a8 nginx-0.0.1-2003-08-06-18:43:50 import Igor Sysoev <igor@sysoev.ru> parents: 104 diff changeset	82 }
0 4eff17414a43 nginx-0.0.1-2002-08-06-20:39:45 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	83 }
4eff17414a43 nginx-0.0.1-2002-08-06-20:39:45 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	84
156 afc333135a6b nginx-0.0.1-2003-10-23-10:13:16 import Igor Sysoev <igor@sysoev.ru> parents: 133 diff changeset	85
501 d4ea69372b94 nginx-0.1.25-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 485 diff changeset	86 void *
d4ea69372b94 nginx-0.1.25-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 485 diff changeset	87 ngx_palloc(ngx_pool_t *pool, size_t size)
0 4eff17414a43 nginx-0.0.1-2002-08-06-20:39:45 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	88 {
485 4ebe09b07e30 nginx-0.1.17-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 477 diff changeset	89 u_char *m;
931 87f456ff13b0 fix segfault in "out of memory" situation Igor Sysoev <igor@sysoev.ru> parents: 860 diff changeset	90 ngx_pool_t p, n, *current;
629 65bf042c0b4f nginx-0.3.36-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 605 diff changeset	91 ngx_pool_large_t *large;
0 4eff17414a43 nginx-0.0.1-2002-08-06-20:39:45 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	92
429 694cd6cdb714 nginx-0.0.11-2004-09-17-20:07:35 import Igor Sysoev <igor@sysoev.ru> parents: 426 diff changeset	93 if (size <= (size_t) NGX_MAX_ALLOC_FROM_POOL
485 4ebe09b07e30 nginx-0.1.17-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 477 diff changeset	94 && size <= (size_t) (pool->end - (u_char *) pool)
589 d4e858a5751a nginx-0.3.16-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 583 diff changeset	95 - (size_t) ngx_align_ptr(sizeof(ngx_pool_t), NGX_ALIGNMENT))
429 694cd6cdb714 nginx-0.0.11-2004-09-17-20:07:35 import Igor Sysoev <igor@sysoev.ru> parents: 426 diff changeset	96 {
931 87f456ff13b0 fix segfault in "out of memory" situation Igor Sysoev <igor@sysoev.ru> parents: 860 diff changeset	97 p = pool->current;
87f456ff13b0 fix segfault in "out of memory" situation Igor Sysoev <igor@sysoev.ru> parents: 860 diff changeset	98 current = p;
87f456ff13b0 fix segfault in "out of memory" situation Igor Sysoev <igor@sysoev.ru> parents: 860 diff changeset	99
87f456ff13b0 fix segfault in "out of memory" situation Igor Sysoev <igor@sysoev.ru> parents: 860 diff changeset	100 for ( ;; ) {
589 d4e858a5751a nginx-0.3.16-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 583 diff changeset	101
1207 103988cef757 use memory optimization for i386 and amd64 only: Igor Sysoev <igor@sysoev.ru> parents: 1075 diff changeset	102 /*
103988cef757 use memory optimization for i386 and amd64 only: Igor Sysoev <igor@sysoev.ru> parents: 1075 diff changeset	103 * allow non-aligned memory blocks for small allocations (1, 2,
103988cef757 use memory optimization for i386 and amd64 only: Igor Sysoev <igor@sysoev.ru> parents: 1075 diff changeset	104 * or 3 bytes) and for odd length strings (struct's have aligned
103988cef757 use memory optimization for i386 and amd64 only: Igor Sysoev <igor@sysoev.ru> parents: 1075 diff changeset	105 * size)
103988cef757 use memory optimization for i386 and amd64 only: Igor Sysoev <igor@sysoev.ru> parents: 1075 diff changeset	106 */
103988cef757 use memory optimization for i386 and amd64 only: Igor Sysoev <igor@sysoev.ru> parents: 1075 diff changeset	107
589 d4e858a5751a nginx-0.3.16-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 583 diff changeset	108 if (size < sizeof(int) \|\| (size & 1)) {
d4e858a5751a nginx-0.3.16-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 583 diff changeset	109 m = p->last;
d4e858a5751a nginx-0.3.16-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 583 diff changeset	110
2039 4d8140271204 ) add ngx_palloc_aligned() to allocate explicitlty aligned memory Igor Sysoev <igor@sysoev.ru>* parents: 1744 diff changeset	111 } else {
589 d4e858a5751a nginx-0.3.16-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 583 diff changeset	112 m = ngx_align_ptr(p->last, NGX_ALIGNMENT);
d4e858a5751a nginx-0.3.16-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 583 diff changeset	113 }
104 7db96f59bc29 nginx-0.0.1-2003-06-12-09:54:39 import Igor Sysoev <igor@sysoev.ru> parents: 100 diff changeset	114
7db96f59bc29 nginx-0.0.1-2003-06-12-09:54:39 import Igor Sysoev <igor@sysoev.ru> parents: 100 diff changeset	115 if ((size_t) (p->end - m) >= size) {
452 23fb87bddda1 nginx-0.1.1-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 444 diff changeset	116 p->last = m + size;
0 4eff17414a43 nginx-0.0.1-2002-08-06-20:39:45 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	117
4eff17414a43 nginx-0.0.1-2002-08-06-20:39:45 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	118 return m;
4eff17414a43 nginx-0.0.1-2002-08-06-20:39:45 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	119 }
4eff17414a43 nginx-0.0.1-2002-08-06-20:39:45 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	120
581 326634fb9d47 nginx-0.3.12-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 563 diff changeset	121 if ((size_t) (p->end - m) < NGX_ALIGNMENT) {
931 87f456ff13b0 fix segfault in "out of memory" situation Igor Sysoev <igor@sysoev.ru> parents: 860 diff changeset	122 current = p->next;
581 326634fb9d47 nginx-0.3.12-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 563 diff changeset	123 }
326634fb9d47 nginx-0.3.12-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 563 diff changeset	124
326634fb9d47 nginx-0.3.12-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 563 diff changeset	125 if (p->next == NULL) {
0 4eff17414a43 nginx-0.0.1-2002-08-06-20:39:45 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	126 break;
39 83fa61cd3d2f nginx-0.0.1-2002-12-24-20:30:59 import Igor Sysoev <igor@sysoev.ru> parents: 26 diff changeset	127 }
931 87f456ff13b0 fix segfault in "out of memory" situation Igor Sysoev <igor@sysoev.ru> parents: 860 diff changeset	128
87f456ff13b0 fix segfault in "out of memory" situation Igor Sysoev <igor@sysoev.ru> parents: 860 diff changeset	129 p = p->next;
87f456ff13b0 fix segfault in "out of memory" situation Igor Sysoev <igor@sysoev.ru> parents: 860 diff changeset	130 pool->current = current;
0 4eff17414a43 nginx-0.0.1-2002-08-06-20:39:45 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	131 }
4eff17414a43 nginx-0.0.1-2002-08-06-20:39:45 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	132
426 3f88935a02e8 nginx-0.0.10-2004-09-14-23:39:54 import Igor Sysoev <igor@sysoev.ru> parents: 347 diff changeset	133 /* allocate a new pool block */
156 afc333135a6b nginx-0.0.1-2003-10-23-10:13:16 import Igor Sysoev <igor@sysoev.ru> parents: 133 diff changeset	134
501 d4ea69372b94 nginx-0.1.25-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 485 diff changeset	135 n = ngx_create_pool((size_t) (p->end - (u_char *) p), p->log);
d4ea69372b94 nginx-0.1.25-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 485 diff changeset	136 if (n == NULL) {
194 2357fa41738a nginx-0.0.1-2003-11-21-09:30:49 import Igor Sysoev <igor@sysoev.ru> parents: 156 diff changeset	137 return NULL;
2357fa41738a nginx-0.0.1-2003-11-21-09:30:49 import Igor Sysoev <igor@sysoev.ru> parents: 156 diff changeset	138 }
2357fa41738a nginx-0.0.1-2003-11-21-09:30:49 import Igor Sysoev <igor@sysoev.ru> parents: 156 diff changeset	139
931 87f456ff13b0 fix segfault in "out of memory" situation Igor Sysoev <igor@sysoev.ru> parents: 860 diff changeset	140 pool->current = current ? current : n;
581 326634fb9d47 nginx-0.3.12-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 563 diff changeset	141
0 4eff17414a43 nginx-0.0.1-2002-08-06-20:39:45 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	142 p->next = n;
589 d4e858a5751a nginx-0.3.16-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 583 diff changeset	143 m = ngx_align_ptr(n->last, NGX_ALIGNMENT);
452 23fb87bddda1 nginx-0.1.1-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 444 diff changeset	144 n->last = m + size;
156 afc333135a6b nginx-0.0.1-2003-10-23-10:13:16 import Igor Sysoev <igor@sysoev.ru> parents: 133 diff changeset	145
0 4eff17414a43 nginx-0.0.1-2002-08-06-20:39:45 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	146 return m;
156 afc333135a6b nginx-0.0.1-2003-10-23-10:13:16 import Igor Sysoev <igor@sysoev.ru> parents: 133 diff changeset	147 }
0 4eff17414a43 nginx-0.0.1-2002-08-06-20:39:45 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	148
347 f48d579daf78 nginx-0.0.3-2004-06-08-20:26:37 import Igor Sysoev <igor@sysoev.ru> parents: 346 diff changeset	149 #if 0
501 d4ea69372b94 nginx-0.1.25-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 485 diff changeset	150 p = ngx_memalign(ngx_pagesize, size, pool->log);
d4ea69372b94 nginx-0.1.25-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 485 diff changeset	151 if (p == NULL) {
194 2357fa41738a nginx-0.0.1-2003-11-21-09:30:49 import Igor Sysoev <igor@sysoev.ru> parents: 156 diff changeset	152 return NULL;
2357fa41738a nginx-0.0.1-2003-11-21-09:30:49 import Igor Sysoev <igor@sysoev.ru> parents: 156 diff changeset	153 }
347 f48d579daf78 nginx-0.0.3-2004-06-08-20:26:37 import Igor Sysoev <igor@sysoev.ru> parents: 346 diff changeset	154 #else
501 d4ea69372b94 nginx-0.1.25-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 485 diff changeset	155 p = ngx_alloc(size, pool->log);
d4ea69372b94 nginx-0.1.25-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 485 diff changeset	156 if (p == NULL) {
347 f48d579daf78 nginx-0.0.3-2004-06-08-20:26:37 import Igor Sysoev <igor@sysoev.ru> parents: 346 diff changeset	157 return NULL;
f48d579daf78 nginx-0.0.3-2004-06-08-20:26:37 import Igor Sysoev <igor@sysoev.ru> parents: 346 diff changeset	158 }
f48d579daf78 nginx-0.0.3-2004-06-08-20:26:37 import Igor Sysoev <igor@sysoev.ru> parents: 346 diff changeset	159 #endif
0 4eff17414a43 nginx-0.0.1-2002-08-06-20:39:45 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	160
629 65bf042c0b4f nginx-0.3.36-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 605 diff changeset	161 large = ngx_palloc(pool, sizeof(ngx_pool_large_t));
65bf042c0b4f nginx-0.3.36-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 605 diff changeset	162 if (large == NULL) {
1317 276b981ca92f fix memory leak, Igor Sysoev <igor@sysoev.ru> parents: 1207 diff changeset	163 ngx_free(p);
629 65bf042c0b4f nginx-0.3.36-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 605 diff changeset	164 return NULL;
156 afc333135a6b nginx-0.0.1-2003-10-23-10:13:16 import Igor Sysoev <igor@sysoev.ru> parents: 133 diff changeset	165 }
0 4eff17414a43 nginx-0.0.1-2002-08-06-20:39:45 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	166
156 afc333135a6b nginx-0.0.1-2003-10-23-10:13:16 import Igor Sysoev <igor@sysoev.ru> parents: 133 diff changeset	167 large->alloc = p;
629 65bf042c0b4f nginx-0.3.36-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 605 diff changeset	168 large->next = pool->large;
65bf042c0b4f nginx-0.3.36-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 605 diff changeset	169 pool->large = large;
156 afc333135a6b nginx-0.0.1-2003-10-23-10:13:16 import Igor Sysoev <igor@sysoev.ru> parents: 133 diff changeset	170
afc333135a6b nginx-0.0.1-2003-10-23-10:13:16 import Igor Sysoev <igor@sysoev.ru> parents: 133 diff changeset	171 return p;
afc333135a6b nginx-0.0.1-2003-10-23-10:13:16 import Igor Sysoev <igor@sysoev.ru> parents: 133 diff changeset	172 }
afc333135a6b nginx-0.0.1-2003-10-23-10:13:16 import Igor Sysoev <igor@sysoev.ru> parents: 133 diff changeset	173
0 4eff17414a43 nginx-0.0.1-2002-08-06-20:39:45 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	174
2039 4d8140271204 ) add ngx_palloc_aligned() to allocate explicitlty aligned memory Igor Sysoev <igor@sysoev.ru>* parents: 1744 diff changeset	175 void *
4d8140271204 ) add ngx_palloc_aligned() to allocate explicitlty aligned memory Igor Sysoev <igor@sysoev.ru>* parents: 1744 diff changeset	176 ngx_palloc_aligned(ngx_pool_t *pool, size_t size)
4d8140271204 ) add ngx_palloc_aligned() to allocate explicitlty aligned memory Igor Sysoev <igor@sysoev.ru>* parents: 1744 diff changeset	177 {
4d8140271204 ) add ngx_palloc_aligned() to allocate explicitlty aligned memory Igor Sysoev <igor@sysoev.ru>* parents: 1744 diff changeset	178 if (size & 1) {
4d8140271204 ) add ngx_palloc_aligned() to allocate explicitlty aligned memory Igor Sysoev <igor@sysoev.ru>* parents: 1744 diff changeset	179 size++;
4d8140271204 ) add ngx_palloc_aligned() to allocate explicitlty aligned memory Igor Sysoev <igor@sysoev.ru>* parents: 1744 diff changeset	180 }
4d8140271204 ) add ngx_palloc_aligned() to allocate explicitlty aligned memory Igor Sysoev <igor@sysoev.ru>* parents: 1744 diff changeset	181
4d8140271204 ) add ngx_palloc_aligned() to allocate explicitlty aligned memory Igor Sysoev <igor@sysoev.ru>* parents: 1744 diff changeset	182 return ngx_palloc(pool, size);
4d8140271204 ) add ngx_palloc_aligned() to allocate explicitlty aligned memory Igor Sysoev <igor@sysoev.ru>* parents: 1744 diff changeset	183 }
4d8140271204 ) add ngx_palloc_aligned() to allocate explicitlty aligned memory Igor Sysoev <igor@sysoev.ru>* parents: 1744 diff changeset	184
4d8140271204 ) add ngx_palloc_aligned() to allocate explicitlty aligned memory Igor Sysoev <igor@sysoev.ru>* parents: 1744 diff changeset	185
501 d4ea69372b94 nginx-0.1.25-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 485 diff changeset	186 ngx_int_t
d4ea69372b94 nginx-0.1.25-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 485 diff changeset	187 ngx_pfree(ngx_pool_t pool, void p)
156 afc333135a6b nginx-0.0.1-2003-10-23-10:13:16 import Igor Sysoev <igor@sysoev.ru> parents: 133 diff changeset	188 {
afc333135a6b nginx-0.0.1-2003-10-23-10:13:16 import Igor Sysoev <igor@sysoev.ru> parents: 133 diff changeset	189 ngx_pool_large_t *l;
0 4eff17414a43 nginx-0.0.1-2002-08-06-20:39:45 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	190
156 afc333135a6b nginx-0.0.1-2003-10-23-10:13:16 import Igor Sysoev <igor@sysoev.ru> parents: 133 diff changeset	191 for (l = pool->large; l; l = l->next) {
afc333135a6b nginx-0.0.1-2003-10-23-10:13:16 import Igor Sysoev <igor@sysoev.ru> parents: 133 diff changeset	192 if (p == l->alloc) {
257 70e1c7d2b83d nginx-0.0.2-2004-02-11-20:08:49 import Igor Sysoev <igor@sysoev.ru> parents: 194 diff changeset	193 ngx_log_debug1(NGX_LOG_DEBUG_ALLOC, pool->log, 0,
461 a88a3e4e158f nginx-0.1.5-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 452 diff changeset	194 "free: %p", l->alloc);
477 ad1e9ebf93bb nginx-0.1.13-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 461 diff changeset	195 ngx_free(l->alloc);
156 afc333135a6b nginx-0.0.1-2003-10-23-10:13:16 import Igor Sysoev <igor@sysoev.ru> parents: 133 diff changeset	196 l->alloc = NULL;
436 9549fc9508e5 nginx-0.0.11-2004-09-23-10:32:00 import Igor Sysoev <igor@sysoev.ru> parents: 429 diff changeset	197
9549fc9508e5 nginx-0.0.11-2004-09-23-10:32:00 import Igor Sysoev <igor@sysoev.ru> parents: 429 diff changeset	198 return NGX_OK;
156 afc333135a6b nginx-0.0.1-2003-10-23-10:13:16 import Igor Sysoev <igor@sysoev.ru> parents: 133 diff changeset	199 }
0 4eff17414a43 nginx-0.0.1-2002-08-06-20:39:45 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	200 }
436 9549fc9508e5 nginx-0.0.11-2004-09-23-10:32:00 import Igor Sysoev <igor@sysoev.ru> parents: 429 diff changeset	201
9549fc9508e5 nginx-0.0.11-2004-09-23-10:32:00 import Igor Sysoev <igor@sysoev.ru> parents: 429 diff changeset	202 return NGX_DECLINED;
0 4eff17414a43 nginx-0.0.1-2002-08-06-20:39:45 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	203 }
4eff17414a43 nginx-0.0.1-2002-08-06-20:39:45 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	204
156 afc333135a6b nginx-0.0.1-2003-10-23-10:13:16 import Igor Sysoev <igor@sysoev.ru> parents: 133 diff changeset	205
501 d4ea69372b94 nginx-0.1.25-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 485 diff changeset	206 void *
d4ea69372b94 nginx-0.1.25-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 485 diff changeset	207 ngx_pcalloc(ngx_pool_t *pool, size_t size)
0 4eff17414a43 nginx-0.0.1-2002-08-06-20:39:45 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	208 {
4eff17414a43 nginx-0.0.1-2002-08-06-20:39:45 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	209 void *p;
4eff17414a43 nginx-0.0.1-2002-08-06-20:39:45 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	210
4eff17414a43 nginx-0.0.1-2002-08-06-20:39:45 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	211 p = ngx_palloc(pool, size);
39 83fa61cd3d2f nginx-0.0.1-2002-12-24-20:30:59 import Igor Sysoev <igor@sysoev.ru> parents: 26 diff changeset	212 if (p) {
0 4eff17414a43 nginx-0.0.1-2002-08-06-20:39:45 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	213 ngx_memzero(p, size);
39 83fa61cd3d2f nginx-0.0.1-2002-12-24-20:30:59 import Igor Sysoev <igor@sysoev.ru> parents: 26 diff changeset	214 }
0 4eff17414a43 nginx-0.0.1-2002-08-06-20:39:45 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	215
4eff17414a43 nginx-0.0.1-2002-08-06-20:39:45 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	216 return p;
4eff17414a43 nginx-0.0.1-2002-08-06-20:39:45 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	217 }
346 55e496a8ece3 nginx-0.0.3-2004-06-06-23:49:18 import Igor Sysoev <igor@sysoev.ru> parents: 297 diff changeset	218
509 9b8c906f6e63 nginx-0.1.29-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 507 diff changeset	219
9b8c906f6e63 nginx-0.1.29-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 507 diff changeset	220 ngx_pool_cleanup_t *
563 9c2f3ed7a247 nginx-0.3.3-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 527 diff changeset	221 ngx_pool_cleanup_add(ngx_pool_t *p, size_t size)
509 9b8c906f6e63 nginx-0.1.29-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 507 diff changeset	222 {
9b8c906f6e63 nginx-0.1.29-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 507 diff changeset	223 ngx_pool_cleanup_t *c;
9b8c906f6e63 nginx-0.1.29-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 507 diff changeset	224
9b8c906f6e63 nginx-0.1.29-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 507 diff changeset	225 c = ngx_palloc(p, sizeof(ngx_pool_cleanup_t));
9b8c906f6e63 nginx-0.1.29-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 507 diff changeset	226 if (c == NULL) {
9b8c906f6e63 nginx-0.1.29-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 507 diff changeset	227 return NULL;
9b8c906f6e63 nginx-0.1.29-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 507 diff changeset	228 }
9b8c906f6e63 nginx-0.1.29-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 507 diff changeset	229
563 9c2f3ed7a247 nginx-0.3.3-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 527 diff changeset	230 if (size) {
9c2f3ed7a247 nginx-0.3.3-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 527 diff changeset	231 c->data = ngx_palloc(p, size);
9c2f3ed7a247 nginx-0.3.3-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 527 diff changeset	232 if (c->data == NULL) {
9c2f3ed7a247 nginx-0.3.3-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 527 diff changeset	233 return NULL;
9c2f3ed7a247 nginx-0.3.3-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 527 diff changeset	234 }
9c2f3ed7a247 nginx-0.3.3-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 527 diff changeset	235
9c2f3ed7a247 nginx-0.3.3-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 527 diff changeset	236 } else {
9c2f3ed7a247 nginx-0.3.3-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 527 diff changeset	237 c->data = NULL;
9c2f3ed7a247 nginx-0.3.3-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 527 diff changeset	238 }
9c2f3ed7a247 nginx-0.3.3-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 527 diff changeset	239
9c2f3ed7a247 nginx-0.3.3-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 527 diff changeset	240 c->handler = NULL;
509 9b8c906f6e63 nginx-0.1.29-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 507 diff changeset	241 c->next = p->cleanup;
9b8c906f6e63 nginx-0.1.29-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 507 diff changeset	242
9b8c906f6e63 nginx-0.1.29-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 507 diff changeset	243 p->cleanup = c;
9b8c906f6e63 nginx-0.1.29-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 507 diff changeset	244
563 9c2f3ed7a247 nginx-0.3.3-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 527 diff changeset	245 ngx_log_debug1(NGX_LOG_DEBUG_ALLOC, p->log, 0, "add cleanup: %p", c);
9c2f3ed7a247 nginx-0.3.3-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 527 diff changeset	246
509 9b8c906f6e63 nginx-0.1.29-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 507 diff changeset	247 return c;
9b8c906f6e63 nginx-0.1.29-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 507 diff changeset	248 }
9b8c906f6e63 nginx-0.1.29-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 507 diff changeset	249
9b8c906f6e63 nginx-0.1.29-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 507 diff changeset	250
9b8c906f6e63 nginx-0.1.29-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 507 diff changeset	251 void
9b8c906f6e63 nginx-0.1.29-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 507 diff changeset	252 ngx_pool_cleanup_file(void *data)
9b8c906f6e63 nginx-0.1.29-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 507 diff changeset	253 {
9b8c906f6e63 nginx-0.1.29-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 507 diff changeset	254 ngx_pool_cleanup_file_t *c = data;
9b8c906f6e63 nginx-0.1.29-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 507 diff changeset	255
1744 d65172100f6b log run cleanups clearly Igor Sysoev <igor@sysoev.ru> parents: 1317 diff changeset	256 ngx_log_debug1(NGX_LOG_DEBUG_ALLOC, c->log, 0, "file cleanup: fd:%d",
d65172100f6b log run cleanups clearly Igor Sysoev <igor@sysoev.ru> parents: 1317 diff changeset	257 c->fd);
563 9c2f3ed7a247 nginx-0.3.3-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 527 diff changeset	258
509 9b8c906f6e63 nginx-0.1.29-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 507 diff changeset	259 if (ngx_close_file(c->fd) == NGX_FILE_ERROR) {
9b8c906f6e63 nginx-0.1.29-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 507 diff changeset	260 ngx_log_error(NGX_LOG_ALERT, c->log, ngx_errno,
9b8c906f6e63 nginx-0.1.29-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 507 diff changeset	261 ngx_close_file_n " \"%s\" failed", c->name);
9b8c906f6e63 nginx-0.1.29-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 507 diff changeset	262 }
9b8c906f6e63 nginx-0.1.29-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 507 diff changeset	263 }
9b8c906f6e63 nginx-0.1.29-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 507 diff changeset	264
9b8c906f6e63 nginx-0.1.29-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 507 diff changeset	265
1075 4d203f76b757 undo "client_body_in_file_only any" Igor Sysoev <igor@sysoev.ru> parents: 931 diff changeset	266 void
4d203f76b757 undo "client_body_in_file_only any" Igor Sysoev <igor@sysoev.ru> parents: 931 diff changeset	267 ngx_pool_delete_file(void *data)
4d203f76b757 undo "client_body_in_file_only any" Igor Sysoev <igor@sysoev.ru> parents: 931 diff changeset	268 {
4d203f76b757 undo "client_body_in_file_only any" Igor Sysoev <igor@sysoev.ru> parents: 931 diff changeset	269 ngx_pool_cleanup_file_t *c = data;
4d203f76b757 undo "client_body_in_file_only any" Igor Sysoev <igor@sysoev.ru> parents: 931 diff changeset	270
4d203f76b757 undo "client_body_in_file_only any" Igor Sysoev <igor@sysoev.ru> parents: 931 diff changeset	271 ngx_err_t err;
4d203f76b757 undo "client_body_in_file_only any" Igor Sysoev <igor@sysoev.ru> parents: 931 diff changeset	272
1744 d65172100f6b log run cleanups clearly Igor Sysoev <igor@sysoev.ru> parents: 1317 diff changeset	273 ngx_log_debug2(NGX_LOG_DEBUG_ALLOC, c->log, 0, "file cleanup: fd:%d %s",
d65172100f6b log run cleanups clearly Igor Sysoev <igor@sysoev.ru> parents: 1317 diff changeset	274 c->fd, c->name);
1075 4d203f76b757 undo "client_body_in_file_only any" Igor Sysoev <igor@sysoev.ru> parents: 931 diff changeset	275
4d203f76b757 undo "client_body_in_file_only any" Igor Sysoev <igor@sysoev.ru> parents: 931 diff changeset	276 if (ngx_delete_file(c->name) == NGX_FILE_ERROR) {
4d203f76b757 undo "client_body_in_file_only any" Igor Sysoev <igor@sysoev.ru> parents: 931 diff changeset	277 err = ngx_errno;
4d203f76b757 undo "client_body_in_file_only any" Igor Sysoev <igor@sysoev.ru> parents: 931 diff changeset	278
4d203f76b757 undo "client_body_in_file_only any" Igor Sysoev <igor@sysoev.ru> parents: 931 diff changeset	279 if (err != NGX_ENOENT) {
4d203f76b757 undo "client_body_in_file_only any" Igor Sysoev <igor@sysoev.ru> parents: 931 diff changeset	280 ngx_log_error(NGX_LOG_CRIT, c->log, err,
4d203f76b757 undo "client_body_in_file_only any" Igor Sysoev <igor@sysoev.ru> parents: 931 diff changeset	281 ngx_delete_file_n " \"%s\" failed", c->name);
4d203f76b757 undo "client_body_in_file_only any" Igor Sysoev <igor@sysoev.ru> parents: 931 diff changeset	282 }
4d203f76b757 undo "client_body_in_file_only any" Igor Sysoev <igor@sysoev.ru> parents: 931 diff changeset	283 }
4d203f76b757 undo "client_body_in_file_only any" Igor Sysoev <igor@sysoev.ru> parents: 931 diff changeset	284
4d203f76b757 undo "client_body_in_file_only any" Igor Sysoev <igor@sysoev.ru> parents: 931 diff changeset	285 if (ngx_close_file(c->fd) == NGX_FILE_ERROR) {
4d203f76b757 undo "client_body_in_file_only any" Igor Sysoev <igor@sysoev.ru> parents: 931 diff changeset	286 ngx_log_error(NGX_LOG_ALERT, c->log, ngx_errno,
4d203f76b757 undo "client_body_in_file_only any" Igor Sysoev <igor@sysoev.ru> parents: 931 diff changeset	287 ngx_close_file_n " \"%s\" failed", c->name);
4d203f76b757 undo "client_body_in_file_only any" Igor Sysoev <igor@sysoev.ru> parents: 931 diff changeset	288 }
4d203f76b757 undo "client_body_in_file_only any" Igor Sysoev <igor@sysoev.ru> parents: 931 diff changeset	289 }
4d203f76b757 undo "client_body_in_file_only any" Igor Sysoev <igor@sysoev.ru> parents: 931 diff changeset	290
4d203f76b757 undo "client_body_in_file_only any" Igor Sysoev <igor@sysoev.ru> parents: 931 diff changeset	291
346 55e496a8ece3 nginx-0.0.3-2004-06-06-23:49:18 import Igor Sysoev <igor@sysoev.ru> parents: 297 diff changeset	292 #if 0
55e496a8ece3 nginx-0.0.3-2004-06-06-23:49:18 import Igor Sysoev <igor@sysoev.ru> parents: 297 diff changeset	293
501 d4ea69372b94 nginx-0.1.25-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 485 diff changeset	294 static void *
d4ea69372b94 nginx-0.1.25-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 485 diff changeset	295 ngx_get_cached_block(size_t size)
346 55e496a8ece3 nginx-0.0.3-2004-06-06-23:49:18 import Igor Sysoev <igor@sysoev.ru> parents: 297 diff changeset	296 {
55e496a8ece3 nginx-0.0.3-2004-06-06-23:49:18 import Igor Sysoev <igor@sysoev.ru> parents: 297 diff changeset	297 void *p;
55e496a8ece3 nginx-0.0.3-2004-06-06-23:49:18 import Igor Sysoev <igor@sysoev.ru> parents: 297 diff changeset	298 ngx_cached_block_slot_t *slot;
55e496a8ece3 nginx-0.0.3-2004-06-06-23:49:18 import Igor Sysoev <igor@sysoev.ru> parents: 297 diff changeset	299
55e496a8ece3 nginx-0.0.3-2004-06-06-23:49:18 import Igor Sysoev <igor@sysoev.ru> parents: 297 diff changeset	300 if (ngx_cycle->cache == NULL) {
55e496a8ece3 nginx-0.0.3-2004-06-06-23:49:18 import Igor Sysoev <igor@sysoev.ru> parents: 297 diff changeset	301 return NULL;
55e496a8ece3 nginx-0.0.3-2004-06-06-23:49:18 import Igor Sysoev <igor@sysoev.ru> parents: 297 diff changeset	302 }
55e496a8ece3 nginx-0.0.3-2004-06-06-23:49:18 import Igor Sysoev <igor@sysoev.ru> parents: 297 diff changeset	303
55e496a8ece3 nginx-0.0.3-2004-06-06-23:49:18 import Igor Sysoev <igor@sysoev.ru> parents: 297 diff changeset	304 slot = &ngx_cycle->cache[(size + ngx_pagesize - 1) / ngx_pagesize];
55e496a8ece3 nginx-0.0.3-2004-06-06-23:49:18 import Igor Sysoev <igor@sysoev.ru> parents: 297 diff changeset	305
55e496a8ece3 nginx-0.0.3-2004-06-06-23:49:18 import Igor Sysoev <igor@sysoev.ru> parents: 297 diff changeset	306 slot->tries++;
55e496a8ece3 nginx-0.0.3-2004-06-06-23:49:18 import Igor Sysoev <igor@sysoev.ru> parents: 297 diff changeset	307
55e496a8ece3 nginx-0.0.3-2004-06-06-23:49:18 import Igor Sysoev <igor@sysoev.ru> parents: 297 diff changeset	308 if (slot->number) {
55e496a8ece3 nginx-0.0.3-2004-06-06-23:49:18 import Igor Sysoev <igor@sysoev.ru> parents: 297 diff changeset	309 p = slot->block;
55e496a8ece3 nginx-0.0.3-2004-06-06-23:49:18 import Igor Sysoev <igor@sysoev.ru> parents: 297 diff changeset	310 slot->block = slot->block->next;
55e496a8ece3 nginx-0.0.3-2004-06-06-23:49:18 import Igor Sysoev <igor@sysoev.ru> parents: 297 diff changeset	311 slot->number--;
55e496a8ece3 nginx-0.0.3-2004-06-06-23:49:18 import Igor Sysoev <igor@sysoev.ru> parents: 297 diff changeset	312 return p;
55e496a8ece3 nginx-0.0.3-2004-06-06-23:49:18 import Igor Sysoev <igor@sysoev.ru> parents: 297 diff changeset	313 }
55e496a8ece3 nginx-0.0.3-2004-06-06-23:49:18 import Igor Sysoev <igor@sysoev.ru> parents: 297 diff changeset	314
55e496a8ece3 nginx-0.0.3-2004-06-06-23:49:18 import Igor Sysoev <igor@sysoev.ru> parents: 297 diff changeset	315 return NULL;
55e496a8ece3 nginx-0.0.3-2004-06-06-23:49:18 import Igor Sysoev <igor@sysoev.ru> parents: 297 diff changeset	316 }
55e496a8ece3 nginx-0.0.3-2004-06-06-23:49:18 import Igor Sysoev <igor@sysoev.ru> parents: 297 diff changeset	317
55e496a8ece3 nginx-0.0.3-2004-06-06-23:49:18 import Igor Sysoev <igor@sysoev.ru> parents: 297 diff changeset	318 #endif

Mercurial > hg > nginx

annotate src/core/ngx_palloc.c @ 2039:4d8140271204