| 897 | */ |
| 898 | |
| 899 | static int prefork_run(apr_pool_t *_pconf, apr_pool_t *plog, server_rec *s) |
| 900 | { |
| 901 | int index; |
| 902 | int remaining_children_to_start; |
| 903 | int i; |
| 904 | |
| 905 | ap_log_pid(pconf, ap_pid_fname); |
| 906 | |
| 907 | if (!retained->mpm->was_graceful) { |
| 908 | if (ap_run_pre_mpm(s->process->pool, SB_SHARED) != OK) { |
| 909 | retained->mpm->mpm_state = AP_MPMQ_STOPPING; |
| 910 | return !OK; |
| 911 | } |
| 912 | /* fix the generation number in the global score; we just got a new, |
| 913 | * cleared scoreboard |
| 914 | */ |
| 915 | ap_scoreboard_image->global->running_generation = retained->mpm->my_generation; |
| 916 | } |
| 917 | |
| 918 | ap_unixd_mpm_set_signals(pconf, one_process); |
| 919 | |
| 920 | if (one_process) { |
| 921 | AP_MONCONTROL(1); |
| 922 | make_child(ap_server_conf, 0); |
| 923 | /* NOTREACHED */ |
| 924 | ap_assert(0); |
| 925 | return !OK; |
| 926 | } |
| 927 | |
| 928 | /* Don't thrash since num_buckets depends on the |
| 929 | * system and the number of online CPU cores... |
| 930 | */ |
| 931 | if (ap_daemons_limit < retained->mpm->num_buckets) |
| 932 | ap_daemons_limit = retained->mpm->num_buckets; |
| 933 | if (ap_daemons_to_start < retained->mpm->num_buckets) |
| 934 | ap_daemons_to_start = retained->mpm->num_buckets; |
| 935 | if (ap_daemons_min_free < retained->mpm->num_buckets) |
| 936 | ap_daemons_min_free = retained->mpm->num_buckets; |
| 937 | if (ap_daemons_max_free < ap_daemons_min_free + retained->mpm->num_buckets) |
| 938 | ap_daemons_max_free = ap_daemons_min_free + retained->mpm->num_buckets; |
| 939 | |
| 940 | /* If we're doing a graceful_restart then we're going to see a lot |
| 941 | * of children exiting immediately when we get into the main loop |
| 942 | * below (because we just sent them AP_SIG_GRACEFUL). This happens pretty |
| 943 | * rapidly... and for each one that exits we'll start a new one until |
| 944 | * we reach at least daemons_min_free. But we may be permitted to |
| 945 | * start more than that, so we'll just keep track of how many we're |
| 946 | * supposed to start up without the 1 second penalty between each fork. |
| 947 | */ |
| 948 | remaining_children_to_start = ap_daemons_to_start; |
| 949 | if (remaining_children_to_start > ap_daemons_limit) { |
| 950 | remaining_children_to_start = ap_daemons_limit; |
| 951 | } |
| 952 | if (!retained->mpm->was_graceful) { |
| 953 | startup_children(remaining_children_to_start); |
| 954 | remaining_children_to_start = 0; |
| 955 | } |
| 956 | else { |
nothing calls this directly
no test coverage detected