1058 	struct port_label_hash *plh = &port_label_hash;  in stackshot_plh_est_size()  local
1065 	return SIZE_EST(size * sizeof(*plh->plh_array)) +  in stackshot_plh_est_size()
1066 	       SIZE_EST(size * sizeof(*plh->plh_chains)) +  in stackshot_plh_est_size()
1067 	       SIZE_EST(size * sizeof(*plh->plh_gen)) +  in stackshot_plh_est_size()
1068 	       SIZE_EST((1ul << STACKSHOT_PLH_SHIFT) * sizeof(*plh->plh_hash));  in stackshot_plh_est_size()
1081 	struct port_label_hash plh = {  in stackshot_plh_setup()  local
1089 	size_t size = plh.plh_size;  in stackshot_plh_setup()
1093 	plh.plh_array = kcdata_endalloc(data, size * sizeof(*plh.plh_array));  in stackshot_plh_setup()
1094 	plh.plh_chains = kcdata_endalloc(data, size * sizeof(*plh.plh_chains));  in stackshot_plh_setup()
1095 	plh.plh_gen = kcdata_endalloc(data, size * sizeof(*plh.plh_gen));  in stackshot_plh_setup()
1096 	plh.plh_hash = kcdata_endalloc(data, (1ul << STACKSHOT_PLH_SHIFT) * sizeof(*plh.plh_hash));  in stackshot_plh_setup()
1097 …if (plh.plh_array == NULL || plh.plh_chains == NULL || plh.plh_gen == NULL || plh.plh_hash == NULL…  in stackshot_plh_setup()
1102 		plh.plh_array[x] = NULL;  in stackshot_plh_setup()
1103 		plh.plh_chains[x] = -1;  in stackshot_plh_setup()
1104 		plh.plh_gen[x] = 0;  in stackshot_plh_setup()
1107 		plh.plh_hash[x] = -1;  in stackshot_plh_setup()
1109 	port_label_hash = plh;  /* structure assignment */  in stackshot_plh_setup()
1137 	struct port_label_hash *plh = &port_label_hash;  in stackshot_plh_resetgen()  local
1138 	if (plh->plh_curgen_min == STACKSHOT_PLH_SIZE_MAX && plh->plh_curgen_max == 0) {  in stackshot_plh_resetgen()
1141 	plh->plh_curgen++;  in stackshot_plh_resetgen()
1142 	plh->plh_curgen_min = STACKSHOT_PLH_SIZE_MAX;  in stackshot_plh_resetgen()
1143 	plh->plh_curgen_max = 0;  in stackshot_plh_resetgen()
1144 	if (plh->plh_curgen == 0) { // wrapped, zero the array and increment the generation  in stackshot_plh_resetgen()
1145 		for (int x = 0; x < plh->plh_size; x++) {  in stackshot_plh_resetgen()
1146 			plh->plh_gen[x] = 0;  in stackshot_plh_resetgen()
1148 		plh->plh_curgen = 1;  in stackshot_plh_resetgen()
1155 	struct port_label_hash *plh = &port_label_hash;  in stackshot_plh_lookup()  local
1163 		PLH_STAT_OP(plh->plh_lookup_send++);  in stackshot_plh_lookup()
1166 		PLH_STAT_OP(plh->plh_lookup_receive++);  in stackshot_plh_lookup()
1171 	PLH_STAT_OP(plh->plh_lookups++);  in stackshot_plh_lookup()
1172 	if (plh->plh_size == 0) {  in stackshot_plh_lookup()
1178 	for (cur = plh->plh_hash[hash]; cur >= 0; cur = plh->plh_chains[cur]) {  in stackshot_plh_lookup()
1180 		if (cur >= plh->plh_count || depth > plh->plh_count || depth > plh->plh_size) {  in stackshot_plh_lookup()
1181 			PLH_STAT_OP((plh->plh_bad++), (plh->plh_bad_depth += depth));  in stackshot_plh_lookup()
1184 		assert(cur < plh->plh_count);  in stackshot_plh_lookup()
1185 		if (plh->plh_array[cur] == ispl) {  in stackshot_plh_lookup()
1186 			PLH_STAT_OP((plh->plh_found++), (plh->plh_found_depth += depth));  in stackshot_plh_lookup()
1193 		PLH_STAT_OP((plh->plh_bad++), (plh->plh_bad_depth += depth));  in stackshot_plh_lookup()
1196 	PLH_STAT_OP((plh->plh_insert++), (plh->plh_insert_depth += depth));  in stackshot_plh_lookup()
1197 	if (plh->plh_count >= plh->plh_size) {  in stackshot_plh_lookup()
1200 	cur = plh->plh_count;  in stackshot_plh_lookup()
1201 	plh->plh_count++;  in stackshot_plh_lookup()
1202 	plh->plh_array[cur] = ispl;  in stackshot_plh_lookup()
1203 	plh->plh_chains[cur] = plh->plh_hash[hash];  in stackshot_plh_lookup()
1204 	plh->plh_hash[hash] = cur;  in stackshot_plh_lookup()
1206 	plh->plh_gen[cur] = plh->plh_curgen;  in stackshot_plh_lookup()
1207 	if (plh->plh_curgen_min > cur) {  in stackshot_plh_lookup()
1208 		plh->plh_curgen_min = cur;  in stackshot_plh_lookup()
1210 	if (plh->plh_curgen_max < cur) {  in stackshot_plh_lookup()
1211 		plh->plh_curgen_max = cur;  in stackshot_plh_lookup()
1221 	struct port_label_hash *plh = &port_label_hash;  in kdp_stackshot_plh_record()  local
1222 	uint16_t count = plh->plh_count;  in kdp_stackshot_plh_record()
1223 	uint8_t curgen = plh->plh_curgen;  in kdp_stackshot_plh_record()
1224 	int16_t curgen_min = plh->plh_curgen_min;  in kdp_stackshot_plh_record()
1225 	int16_t curgen_max = plh->plh_curgen_max;  in kdp_stackshot_plh_record()
1227 	    count <= plh->plh_size && plh->plh_size <= STACKSHOT_PLH_SIZE_MAX) {  in kdp_stackshot_plh_record()
1228 		struct ipc_service_port_label **arr = plh->plh_array;  in kdp_stackshot_plh_record()
1238 			if (plh->plh_gen[idx] != curgen) {  in kdp_stackshot_plh_record()
1266 	struct port_label_hash *plh = &port_label_hash;  in kdp_stackshot_plh_stats()  local
1268 #define PLH_STAT(x) do { if (plh->x != 0) { \  in kdp_stackshot_plh_stats()
1269 …kcd_exit_on_error(kcdata_add_uint32_with_description(stackshot_kcdata_p, plh->x, "stackshot_" #x))…  in kdp_stackshot_plh_stats()