nginx: src/core/ngx_cycle.c comparison

free the unnecessary shared memory

comparison

equal deleted inserted replaced

-:151ae1691971
+:4b0d9e2b31c6
 }
 /* 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;
 for (i = 0; i < old_cycle->listening.nelts; i++) {
 if (ls[i].remain) {

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