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authorRuslan Ermilov <ru@nginx.com>2015-03-20 06:43:19 +0300
committerRuslan Ermilov <ru@nginx.com>2015-03-20 06:43:19 +0300
commitd1ec868e328f58fc2c96827f4d1223ee7ed2192c (patch)
treef0a60acf5de2d5c048f9aae21abd816c3ef6e663 /src/os/unix/ngx_process_cycle.c
parentc84c19f5bf9b5e93056789940e38634fdb27a5e8 (diff)
downloadnginx-d1ec868e328f58fc2c96827f4d1223ee7ed2192c.tar.gz
nginx-d1ec868e328f58fc2c96827f4d1223ee7ed2192c.zip
Removed old pthread implementation.
Diffstat (limited to 'src/os/unix/ngx_process_cycle.c')
-rw-r--r--src/os/unix/ngx_process_cycle.c188
1 files changed, 0 insertions, 188 deletions
diff --git a/src/os/unix/ngx_process_cycle.c b/src/os/unix/ngx_process_cycle.c
index 83d65dde6..beee6d44f 100644
--- a/src/os/unix/ngx_process_cycle.c
+++ b/src/os/unix/ngx_process_cycle.c
@@ -23,10 +23,6 @@ static void ngx_worker_process_cycle(ngx_cycle_t *cycle, void *data);
static void ngx_worker_process_init(ngx_cycle_t *cycle, ngx_int_t worker);
static void ngx_worker_process_exit(ngx_cycle_t *cycle);
static void ngx_channel_handler(ngx_event_t *ev);
-#if (NGX_OLD_THREADS)
-static void ngx_wakeup_worker_threads(ngx_cycle_t *cycle);
-static ngx_thread_value_t ngx_worker_thread_cycle(void *data);
-#endif
static void ngx_cache_manager_process_cycle(ngx_cycle_t *cycle, void *data);
static void ngx_cache_manager_process_handler(ngx_event_t *ev);
static void ngx_cache_loader_process_handler(ngx_event_t *ev);
@@ -56,12 +52,6 @@ ngx_uint_t ngx_noaccepting;
ngx_uint_t ngx_restart;
-#if (NGX_OLD_THREADS)
-volatile ngx_thread_t ngx_threads[NGX_MAX_THREADS];
-ngx_int_t ngx_threads_n;
-#endif
-
-
static u_char master_process[] = "master process";
@@ -747,52 +737,6 @@ ngx_worker_process_cycle(ngx_cycle_t *cycle, void *data)
ngx_setproctitle("worker process");
-#if (NGX_OLD_THREADS)
- {
- ngx_int_t n;
- ngx_err_t err;
- ngx_core_conf_t *ccf;
-
- ccf = (ngx_core_conf_t *) ngx_get_conf(cycle->conf_ctx, ngx_core_module);
-
- if (ngx_threads_n) {
- if (ngx_init_threads(ngx_threads_n, ccf->thread_stack_size, cycle)
- == NGX_ERROR)
- {
- /* fatal */
- exit(2);
- }
-
- err = ngx_thread_key_create(&ngx_core_tls_key);
- if (err != 0) {
- ngx_log_error(NGX_LOG_ALERT, cycle->log, err,
- ngx_thread_key_create_n " failed");
- /* fatal */
- exit(2);
- }
-
- for (n = 0; n < ngx_threads_n; n++) {
-
- ngx_threads[n].cv = ngx_cond_init(cycle->log);
-
- if (ngx_threads[n].cv == NULL) {
- /* fatal */
- exit(2);
- }
-
- if (ngx_create_thread((ngx_tid_t *) &ngx_threads[n].tid,
- ngx_worker_thread_cycle,
- (void *) &ngx_threads[n], cycle->log)
- != 0)
- {
- /* fatal */
- exit(2);
- }
- }
- }
- }
-#endif
-
for ( ;; ) {
if (ngx_exiting) {
@@ -1032,12 +976,6 @@ ngx_worker_process_exit(ngx_cycle_t *cycle)
ngx_uint_t i;
ngx_connection_t *c;
-#if (NGX_OLD_THREADS)
- ngx_terminate = 1;
-
- ngx_wakeup_worker_threads(cycle);
-#endif
-
for (i = 0; ngx_modules[i]; i++) {
if (ngx_modules[i]->exit_process) {
ngx_modules[i]->exit_process(cycle);
@@ -1181,132 +1119,6 @@ ngx_channel_handler(ngx_event_t *ev)
}
-#if (NGX_OLD_THREADS)
-
-static void
-ngx_wakeup_worker_threads(ngx_cycle_t *cycle)
-{
- ngx_int_t i;
- ngx_uint_t live;
-
- for ( ;; ) {
-
- live = 0;
-
- for (i = 0; i < ngx_threads_n; i++) {
- if (ngx_threads[i].state < NGX_THREAD_EXIT) {
- if (ngx_cond_signal(ngx_threads[i].cv) == NGX_ERROR) {
- ngx_threads[i].state = NGX_THREAD_DONE;
-
- } else {
- live = 1;
- }
- }
-
- if (ngx_threads[i].state == NGX_THREAD_EXIT) {
- ngx_thread_join(ngx_threads[i].tid, NULL);
- ngx_threads[i].state = NGX_THREAD_DONE;
- }
- }
-
- if (live == 0) {
- ngx_log_debug0(NGX_LOG_DEBUG_CORE, cycle->log, 0,
- "all worker threads are joined");
-
- /* STUB */
- ngx_done_events(cycle);
-
- return;
- }
-
- ngx_sched_yield();
- }
-}
-
-
-static ngx_thread_value_t
-ngx_worker_thread_cycle(void *data)
-{
- ngx_thread_t *thr = data;
-
- sigset_t set;
- ngx_err_t err;
- ngx_core_tls_t *tls;
- ngx_cycle_t *cycle;
-
- cycle = (ngx_cycle_t *) ngx_cycle;
-
- sigemptyset(&set);
- sigaddset(&set, ngx_signal_value(NGX_RECONFIGURE_SIGNAL));
- sigaddset(&set, ngx_signal_value(NGX_REOPEN_SIGNAL));
- sigaddset(&set, ngx_signal_value(NGX_CHANGEBIN_SIGNAL));
-
- err = ngx_thread_sigmask(SIG_BLOCK, &set, NULL);
- if (err) {
- ngx_log_error(NGX_LOG_ALERT, cycle->log, err,
- ngx_thread_sigmask_n " failed");
- return (ngx_thread_value_t) 1;
- }
-
- ngx_log_debug1(NGX_LOG_DEBUG_CORE, cycle->log, 0,
- "thread " NGX_TID_T_FMT " started", ngx_thread_self());
-
- ngx_setthrtitle("worker thread");
-
- tls = ngx_calloc(sizeof(ngx_core_tls_t), cycle->log);
- if (tls == NULL) {
- return (ngx_thread_value_t) 1;
- }
-
- err = ngx_thread_set_tls(ngx_core_tls_key, tls);
- if (err != 0) {
- ngx_log_error(NGX_LOG_ALERT, cycle->log, err,
- ngx_thread_set_tls_n " failed");
- return (ngx_thread_value_t) 1;
- }
-
- for ( ;; ) {
- thr->state = NGX_THREAD_FREE;
-
-#if 0
- if (ngx_cond_wait(thr->cv, ngx_posted_events_mutex) == NGX_ERROR) {
- return (ngx_thread_value_t) 1;
- }
-#endif
-
- if (ngx_terminate) {
- thr->state = NGX_THREAD_EXIT;
-
- ngx_log_debug1(NGX_LOG_DEBUG_CORE, cycle->log, 0,
- "thread " NGX_TID_T_FMT " is done",
- ngx_thread_self());
-
- return (ngx_thread_value_t) 0;
- }
-
- thr->state = NGX_THREAD_BUSY;
-
-#if 0
- if (ngx_event_thread_process_posted(cycle) == NGX_ERROR) {
- return (ngx_thread_value_t) 1;
- }
-
- if (ngx_event_thread_process_posted(cycle) == NGX_ERROR) {
- return (ngx_thread_value_t) 1;
- }
-#endif
-
- if (ngx_process_changes) {
- if (ngx_process_changes(cycle, 1) == NGX_ERROR) {
- return (ngx_thread_value_t) 1;
- }
- }
- }
-}
-
-#endif
-
-
static void
ngx_cache_manager_process_cycle(ngx_cycle_t *cycle, void *data)
{