Mercurial > hg > nginx
comparison src/event/ngx_event_timer.c @ 379:73688d5d7fc3
nginx-0.0.7-2004-07-06-20:12:16 import
author | Igor Sysoev <igor@sysoev.ru> |
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date | Tue, 06 Jul 2004 16:12:16 +0000 |
parents | 744ccb59062d |
children | 02a511569afb |
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378:b7d3625c9336 | 379:73688d5d7fc3 |
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66 void ngx_event_expire_timers(ngx_msec_t timer) | 66 void ngx_event_expire_timers(ngx_msec_t timer) |
67 { | 67 { |
68 ngx_event_t *ev; | 68 ngx_event_t *ev; |
69 ngx_rbtree_t *node; | 69 ngx_rbtree_t *node; |
70 | 70 |
71 if (timer < 0) { | |
72 /* avoid the endless loop if the time goes backward for some reason */ | |
73 timer = 0; | |
74 } | |
75 | |
71 for ( ;; ) { | 76 for ( ;; ) { |
72 | 77 |
73 if (ngx_event_timer_rbtree == &ngx_event_timer_sentinel) { | 78 if (ngx_event_timer_rbtree == &ngx_event_timer_sentinel) { |
74 return; | 79 return; |
75 } | 80 } |
97 * the rbtree to find a next expired timer so we exit the loop. | 102 * the rbtree to find a next expired timer so we exit the loop. |
98 * However it should be rare case when the event that is | 103 * However it should be rare case when the event that is |
99 * been handling has expired timer. | 104 * been handling has expired timer. |
100 */ | 105 */ |
101 | 106 |
107 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, ev->log, 0, | |
108 "event " PTR_FMT " is busy in expire timers", | |
109 ev); | |
102 break; | 110 break; |
103 } | 111 } |
104 #endif | 112 #endif |
105 | 113 |
106 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, ev->log, 0, | 114 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, ev->log, 0, |