Changeset 5572 for pjproject/trunk/pjsip/src/pjsip/sip_transaction.c
- Timestamp:
- Mar 29, 2017 12:43:52 AM (8 years ago)
- File:
-
- 1 edited
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pjproject/trunk/pjsip/src/pjsip/sip_transaction.c
r5244 r5572 1231 1231 PJSIP_EVENT_INIT_TSX_STATE(e, tsx, event_src_type, event_src, 1232 1232 prev_state); 1233 1234 /* For timer event, release lock to avoid deadlock. 1235 * This should be safe because: 1236 * 1. The tsx state just switches to TERMINATED or DESTROYED. 1237 * 2. There should be no other processing taking place. All other 1238 * events, such as the ones handled by tsx_on_state_terminated() 1239 * should be ignored. 1240 * 3. tsx_shutdown() hasn't been called. 1241 * Refer to ticket #2001 (https://trac.pjsip.org/repos/ticket/2001). 1242 */ 1243 if (event_src_type == PJSIP_EVENT_TIMER && 1244 (pj_timer_entry *)event_src == &tsx->timeout_timer) 1245 { 1246 pj_grp_lock_release(tsx->grp_lock); 1247 } 1248 1233 1249 (*tsx->tsx_user->on_tsx_state)(tsx, &e); 1250 1251 if (event_src_type == PJSIP_EVENT_TIMER && 1252 (pj_timer_entry *)event_src == &tsx->timeout_timer) 1253 { 1254 pj_grp_lock_acquire(tsx->grp_lock); 1255 } 1234 1256 } 1235 1257
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