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Removed configure option --no-threads.

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This commit is contained in:
Igor Sysoev
2017-08-24 17:43:32 +03:00
parent 8b4b52ae3b
commit b84aa64dcb
21 changed files with 18 additions and 305 deletions
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4
auto/options
View File

@@ -13,7 +13,6 @@ NXT_CC_OPT=
NXT_LD_OPT=
NXT_DEBUG=NO
NXT_THREADS=YES
NXT_INET6=NO
NXT_UNIX_DOMAIN=YES
@@ -57,9 +56,6 @@ do
--debug) NXT_DEBUG=YES ;;
--threads) NXT_THREADS=YES ;;
--no-threads) NXT_THREADS=NO ;;
--ipv6) NXT_INET6=YES ;;
--inet6) NXT_INET6=YES ;;
--no-unix-domain) NXT_UNIX_DOMAIN=NO ;;

29
auto/sources
View File

@@ -50,8 +50,10 @@ NXT_LIB_DEPS=" \
src/nxt_buf_filter.h \
src/nxt_recvbuf.h \
src/nxt_sendbuf.h \
src/nxt_semaphore.h \
src/nxt_thread_log.h \
src/nxt_thread_time.h \
src/nxt_thread_pool.h \
src/nxt_work_queue.h \
src/nxt_service.h \
src/nxt_fiber.h \
@@ -114,6 +116,13 @@ NXT_LIB_SRCS=" \
src/nxt_buf_pool.c \
src/nxt_recvbuf.c \
src/nxt_sendbuf.c \
src/nxt_thread.c \
src/nxt_thread_id.c \
src/nxt_thread_mutex.c \
src/nxt_thread_cond.c \
src/nxt_spinlock.c \
src/nxt_semaphore.c \
src/nxt_thread_pool.c \
src/nxt_thread_time.c \
src/nxt_time_parse.c \
src/nxt_work_queue.c \
@@ -165,20 +174,6 @@ NXT_LIB_SRC0=" \
src/nxt_mem_pool_cleanup.c \
"
NXT_LIB_THREAD_DEPS=" \
src/nxt_semaphore.h \
src/nxt_thread_pool.h \
"
NXT_LIB_THREAD_SRCS=" \
src/nxt_thread.c \
src/nxt_thread_id.c \
src/nxt_thread_mutex.c \
src/nxt_thread_cond.c \
src/nxt_spinlock.c \
src/nxt_semaphore.c \
src/nxt_thread_pool.c \
"
NXT_LIB_SSLTLS_DEPS="src/nxt_ssltls.h"
NXT_LIB_SSLTLS_SRCS="src/nxt_ssltls.c"
@@ -231,12 +226,6 @@ NXT_LIB_UTF8_FILE_NAME_TEST_SRCS=" \
"
if [ $NXT_THREADS = YES ]; then
NXT_LIB_DEPS="$NXT_LIB_DEPS $NXT_LIB_THREAD_DEPS"
NXT_LIB_SRCS="$NXT_LIB_SRCS $NXT_LIB_THREAD_SRCS"
fi
if [ $NXT_SSLTLS = YES ]; then
nxt_have=NXT_SSLTLS . auto/have
NXT_LIB_DEPS="$NXT_LIB_DEPS $NXT_LIB_SSLTLS_DEPS"

11
configure vendored
View File

@@ -86,13 +86,7 @@ fi
. auto/mmap
. auto/shmem
. auto/time
if [ $NXT_THREADS = YES ]; then
. auto/threads
else
NXT_PTHREAD=
fi
. auto/events
. auto/sockets
. auto/sendfile
@@ -116,11 +110,6 @@ if [ $NXT_DEBUG = YES ]; then
fi
if [ $NXT_THREADS = YES ]; then
nxt_have=NXT_THREADS . auto/have
fi
. auto/test_build
. auto/sources
. auto/save

7
src/nxt_conn.h
View File

@@ -143,20 +143,13 @@ struct nxt_conn_s {
nxt_queue_t requests; /* of nxt_req_conn_link_t */
#if (NXT_SSLTLS || NXT_THREADS)
/* SunC does not support "zero-sized struct/union". */
union {
#if (NXT_SSLTLS)
void *ssltls;
#endif
#if (NXT_THREADS)
nxt_thread_pool_t *thread_pool;
#endif
} u;
#endif
nxt_mp_t *mem_pool;
nxt_task_t task;

4
src/nxt_event_conn_job_sendfile.c
View File

@@ -7,8 +7,6 @@
#include <nxt_main.h>
#if (NXT_THREADS)
typedef struct {
nxt_job_t job;
nxt_buf_t *out;
@@ -257,5 +255,3 @@ nxt_event_conn_job_sendfile_completion(nxt_task_t *task, nxt_conn_t *c,
return b;
}
#endif

20
src/nxt_event_engine.c
View File

@@ -124,14 +124,6 @@ nxt_event_engine_create(nxt_task_t *task,
nxt_queue_init(&engine->listen_connections);
nxt_queue_init(&engine->idle_connections);
#if !(NXT_THREADS)
if (interface->signal_support) {
thread->time.signal = -1;
}
#endif
return engine;
timers_fail:
@@ -160,16 +152,6 @@ nxt_event_engine_post_init(nxt_event_engine_t *engine)
return engine->event.enable_post(engine, nxt_event_engine_post_handler);
}
#if !(NXT_THREADS)
/* Only signals may are posted in single-threaded mode. */
if (engine->event->signal_support) {
return NXT_OK;
}
#endif
if (nxt_event_engine_signal_pipe_create(engine) != NXT_OK) {
return NXT_ERROR;
}
@@ -426,13 +408,11 @@ nxt_event_engine_change(nxt_event_engine_t *engine,
return nxt_event_engine_signals_start(engine);
}
#if (NXT_THREADS)
/*
* Reset the PID flag to start the signal thread if
* some future event facility will not support signals.
*/
engine->signals->process = 0;
#endif
}
return NXT_OK;

18
src/nxt_job.c
View File

@@ -7,11 +7,9 @@
#include <nxt_main.h>
#if (NXT_THREADS)
static void nxt_job_thread_trampoline(nxt_task_t *task, void *obj, void *data);
static void nxt_job_thread_return_handler(nxt_task_t *task, void *obj,
void *data);
#endif
void *
@@ -110,8 +108,6 @@ nxt_job_start(nxt_task_t *task, nxt_job_t *job, nxt_work_handler_t handler)
{
nxt_debug(task, "%s start", job->name);
#if (NXT_THREADS)
if (job->thread_pool != NULL) {
nxt_int_t ret;
@@ -129,14 +125,10 @@ nxt_job_start(nxt_task_t *task, nxt_job_t *job, nxt_work_handler_t handler)
handler = job->abort_handler;
}
#endif
handler(job->task, job, job->data);
}
#if (NXT_THREADS)
/* A trampoline function is called by a thread pool thread. */
static void
@@ -158,16 +150,12 @@ nxt_job_thread_trampoline(nxt_task_t *task, void *obj, void *data)
}
}
#endif
void
nxt_job_return(nxt_task_t *task, nxt_job_t *job, nxt_work_handler_t handler)
{
nxt_debug(task, "%s return", job->name);
#if (NXT_THREADS)
if (job->engine != NULL) {
/* A return function is called in thread pool thread context. */
@@ -179,8 +167,6 @@ nxt_job_return(nxt_task_t *task, nxt_job_t *job, nxt_work_handler_t handler)
return;
}
#endif
if (nxt_slow_path(job->cancel)) {
nxt_debug(task, "%s cancellation", job->name);
handler = job->abort_handler;
@@ -191,8 +177,6 @@ nxt_job_return(nxt_task_t *task, nxt_job_t *job, nxt_work_handler_t handler)
}
#if (NXT_THREADS)
static void
nxt_job_thread_return_handler(nxt_task_t *task, void *obj, void *data)
{
@@ -211,5 +195,3 @@ nxt_job_thread_return_handler(nxt_task_t *task, void *obj, void *data)
handler(job->task, job, job->data);
}
#endif

2
src/nxt_job.h
View File

@@ -43,11 +43,9 @@ typedef struct {
nxt_mp_t *mem_pool;
nxt_queue_link_t link;
#if (NXT_THREADS)
nxt_thread_pool_t *thread_pool;
nxt_event_engine_t *engine;
nxt_log_t *log;
#endif
nxt_work_t work;

5
src/nxt_job_file_cache.c
View File

@@ -33,14 +33,9 @@ nxt_job_file_cache_read(nxt_cache_t *cache, nxt_job_file_t *jbf)
return;
}
#if (NXT_THREADS)
if (node->accessed + 60 > nxt_thread_time()) {
jbf->job.thread_pool = NULL;
}
#endif
}
nxt_job_file_read(jbf);

2
src/nxt_lib.c
View File

@@ -124,7 +124,7 @@ nxt_lib_stop(void)
{
/* TODO: stop engines */
#if (NXT_THREADS0)
#if 0
for ( ;; ) {
nxt_thread_pool_t *tp;

4
src/nxt_main.h
View File

@@ -87,9 +87,7 @@ typedef struct {
#include <nxt_mem_zone.h>
#include <nxt_signal.h>
#if (NXT_THREADS)
#include <nxt_semaphore.h>
#endif
#include <nxt_djb_hash.h>
#include <nxt_murmur_hash.h>
@@ -131,9 +129,7 @@ nxt_thread_extern_data(nxt_thread_t, nxt_thread_context);
#include <nxt_port.h>
#include <nxt_port_memory.h>
#include <nxt_port_rpc.h>
#if (NXT_THREADS)
#include <nxt_thread_pool.h>
#endif
typedef void (*nxt_event_conn_handler_t)(nxt_thread_t *thr, nxt_conn_t *c);

38
src/nxt_runtime.c
View File

@@ -42,12 +42,11 @@ static nxt_int_t nxt_runtime_log_files_create(nxt_task_t *task,
nxt_runtime_t *rt);
static nxt_int_t nxt_runtime_pid_file_create(nxt_task_t *task,
nxt_file_name_t *pid_file);
#if (NXT_THREADS)
static void nxt_runtime_thread_pool_destroy(nxt_task_t *task, nxt_runtime_t *rt,
nxt_runtime_cont_t cont);
#endif
static void nxt_runtime_thread_pool_init(void);
static void nxt_runtime_thread_pool_exit(nxt_task_t *task, void *obj,
void *data);
static void nxt_runtime_process_destroy(nxt_runtime_t *rt,
nxt_process_t *process);
static nxt_process_t *nxt_runtime_process_remove_pid(nxt_runtime_t *rt,
@@ -314,7 +313,6 @@ nxt_runtime_event_engines(nxt_task_t *task, nxt_runtime_t *rt)
static nxt_int_t
nxt_runtime_thread_pools(nxt_thread_t *thr, nxt_runtime_t *rt)
{
#if (NXT_THREADS)
nxt_int_t ret;
nxt_array_t *thread_pools;
@@ -332,8 +330,6 @@ nxt_runtime_thread_pools(nxt_thread_t *thr, nxt_runtime_t *rt)
return NXT_ERROR;
}
#endif
return NXT_OK;
}
@@ -358,8 +354,6 @@ nxt_runtime_start(nxt_task_t *task, void *obj, void *data)
goto fail;
}
#if (NXT_THREADS)
/*
* Thread pools should be destroyed before starting worker
* processes, because thread pool semaphores will stick in
@@ -367,12 +361,6 @@ nxt_runtime_start(nxt_task_t *task, void *obj, void *data)
*/
nxt_runtime_thread_pool_destroy(task, rt, rt->start);
#else
rt->start(task->thread, rt);
#endif
return;
fail:
@@ -446,7 +434,6 @@ fail:
static void
nxt_single_process_start(nxt_thread_t *thr, nxt_task_t *task, nxt_runtime_t *rt)
{
#if (NXT_THREADS)
nxt_int_t ret;
ret = nxt_runtime_thread_pool_create(thr, rt, rt->auxiliary_threads,
@@ -457,8 +444,6 @@ nxt_single_process_start(nxt_thread_t *thr, nxt_task_t *task, nxt_runtime_t *rt)
return;
}
#endif
rt->types |= (1U << NXT_PROCESS_SINGLE);
nxt_runtime_listen_sockets_enable(task, rt);
@@ -484,15 +469,11 @@ nxt_runtime_quit(nxt_task_t *task)
if (!engine->shutdown) {
engine->shutdown = 1;
#if (NXT_THREADS)
if (!nxt_array_is_empty(rt->thread_pools)) {
nxt_runtime_thread_pool_destroy(task, rt, nxt_runtime_quit);
done = 0;
}
#endif
if (nxt_runtime_is_master(rt)) {
nxt_master_stop_worker_processes(task, rt);
done = 0;
@@ -544,16 +525,12 @@ nxt_runtime_exit(nxt_task_t *task, void *obj, void *data)
rt = obj;
engine = data;
#if (NXT_THREADS)
nxt_debug(task, "thread pools: %d", rt->thread_pools->nelts);
if (!nxt_array_is_empty(rt->thread_pools)) {
return;
}
#endif
if (nxt_runtime_is_master(rt)) {
if (rt->pid_file != NULL) {
nxt_file_delete(rt->pid_file);
@@ -619,13 +596,6 @@ nxt_runtime_event_engine_free(nxt_runtime_t *rt)
}
#if (NXT_THREADS)
static void nxt_runtime_thread_pool_init(void);
static void nxt_runtime_thread_pool_exit(nxt_task_t *task, void *obj,
void *data);
nxt_int_t
nxt_runtime_thread_pool_create(nxt_thread_t *thr, nxt_runtime_t *rt,
nxt_uint_t max_threads, nxt_nsec_t timeout)
@@ -723,8 +693,6 @@ nxt_runtime_thread_pool_exit(nxt_task_t *task, void *obj, void *data)
}
}
#endif
static nxt_int_t
nxt_runtime_conf_init(nxt_task_t *task, nxt_runtime_t *rt)

4
src/nxt_runtime.h
View File

@@ -31,10 +31,8 @@ struct nxt_runtime_s {
nxt_file_name_t *pid_file;
#if (NXT_THREADS)
nxt_array_t *thread_pools; /* of nxt_thread_pool_t */
nxt_runtime_cont_t continuation;
#endif
nxt_process_t *mprocess;
size_t nprocesses;
@@ -80,10 +78,8 @@ void nxt_runtime_quit(nxt_task_t *task);
void nxt_runtime_event_engine_free(nxt_runtime_t *rt);
#if (NXT_THREADS)
nxt_int_t nxt_runtime_thread_pool_create(nxt_thread_t *thr, nxt_runtime_t *rt,
nxt_uint_t max_threads, nxt_nsec_t timeout);
#endif
nxt_inline nxt_bool_t

40
src/nxt_signal.c
View File

@@ -23,6 +23,7 @@
static nxt_int_t nxt_signal_action(int signo, void (*handler)(int));
static void nxt_signal_thread(void *data);
nxt_event_signals_t *
@@ -106,11 +107,6 @@ nxt_signal_handler(int signo)
}
#if (NXT_THREADS)
static void nxt_signal_thread(void *data);
nxt_int_t
nxt_signal_thread_start(nxt_event_engine_t *engine)
{
@@ -194,37 +190,3 @@ nxt_signal_thread_stop(nxt_event_engine_t *engine)
nxt_thread_cancel(thread);
nxt_thread_wait(thread);
}
#else /* !(NXT_THREADS) */
nxt_int_t
nxt_signal_handlers_start(nxt_event_engine_t *engine)
{
const nxt_sig_event_t *sigev;
for (sigev = engine->signals->sigev; sigev->signo != 0; sigev++) {
if (nxt_signal_action(sigev->signo, nxt_signal_handler) != NXT_OK) {
return NXT_ERROR;
}
}
if (sigprocmask(SIG_UNBLOCK, &engine->signals->sigmask, NULL) != 0) {
nxt_main_log_alert("sigprocmask(SIG_UNBLOCK) failed %E", nxt_errno);
return NXT_ERROR;
}
return NXT_OK;
}
void
nxt_signal_handlers_stop(nxt_event_engine_t *engine)
{
if (sigprocmask(SIG_BLOCK, &engine->signals->sigmask, NULL) != 0) {
nxt_main_log_alert("sigprocmask(SIG_BLOCK) failed %E", nxt_errno);
}
}
#endif

20
src/nxt_signal.h
View File

@@ -28,18 +28,14 @@ typedef struct {
const nxt_sig_event_t *sigev;
sigset_t sigmask;
#if (NXT_THREADS)
/* Used by the signal thread. */
nxt_pid_t process;
nxt_thread_handle_t thread;
#endif
} nxt_event_signals_t;
nxt_event_signals_t *nxt_event_engine_signals(const nxt_sig_event_t *sigev);
#if (NXT_THREADS)
#define \
nxt_event_engine_signals_start(engine) \
nxt_signal_thread_start(engine)
@@ -52,21 +48,5 @@ nxt_event_engine_signals_stop(engine) \
NXT_EXPORT nxt_int_t nxt_signal_thread_start(nxt_event_engine_t *engine);
NXT_EXPORT void nxt_signal_thread_stop(nxt_event_engine_t *engine);
#else /* !(NXT_THREADS) */
#define \
nxt_event_engine_signals_start(engine) \
nxt_signal_handlers_start(engine)
#define \
nxt_event_engine_signals_stop(engine) \
nxt_signal_handlers_stop(engine)
NXT_EXPORT nxt_int_t nxt_signal_handlers_start(nxt_event_engine_t *engine);
NXT_EXPORT void nxt_signal_handlers_stop(nxt_event_engine_t *engine);
#endif
#endif /* _NXT_SIGNAL_H_INCLUDED_ */

23
src/nxt_spinlock.h
View File

@@ -8,8 +8,6 @@
#define _NXT_UNIX_SPINLOCK_H_INCLUDED_
#if (NXT_THREADS)
#if (NXT_HAVE_MACOSX_SPINLOCK)
#include <libkern/OSAtomic.h>
@@ -33,25 +31,4 @@ NXT_EXPORT nxt_bool_t nxt_thread_spin_trylock(nxt_thread_spinlock_t *lock);
NXT_EXPORT void nxt_thread_spin_unlock(nxt_thread_spinlock_t *lock);
#else /* !(NXT_THREADS) */
typedef nxt_atomic_t nxt_thread_spinlock_t;
#define \
nxt_thread_spin_init(ncpu, count)
#define \
nxt_thread_spin_lock(lock)
#define \
nxt_thread_spin_trylock(lock) \
1
#define \
nxt_thread_spin_unlock(lock)
#endif
#endif /* _NXT_UNIX_SPINLOCK_H_INCLUDED_ */

24
src/nxt_thread.h
View File

@@ -8,8 +8,6 @@
#define _NXT_UNIX_THREAD_H_INCLUDED_
#if (NXT_THREADS)
/*
* Thread Specific Data
*
@@ -126,26 +124,6 @@ NXT_EXPORT nxt_err_t nxt_thread_cond_wait(nxt_thread_cond_t *cond,
nxt_thread_mutex_t *mtx, nxt_nsec_t timeout);
#else /* !(NXT_THREADS) */
#define \
nxt_thread_extern_data(type, tsd) \
NXT_EXPORT extern type tsd
#define \
nxt_thread_declare_data(type, tsd) \
type tsd
#define \
nxt_thread_init_data(tsd)
#define \
nxt_thread_get_data(tsd) \
&tsd
#endif /* NXT_THREADS */
#if (NXT_HAVE_PTHREAD_YIELD)
#define \
nxt_thread_yield() \
@@ -172,10 +150,8 @@ struct nxt_thread_s {
nxt_tid_t tid;
nxt_thread_handle_t handle;
#if (NXT_THREADS)
nxt_thread_link_t *link;
nxt_thread_pool_t *thread_pool;
#endif
nxt_thread_time_t time;

16
src/nxt_thread_id.h
View File

@@ -8,9 +8,6 @@
#define _NXT_UNIX_THREAD_ID_H_INCLUDED_
#if (NXT_THREADS)
#if (NXT_LINUX)
typedef pid_t nxt_tid_t;
@@ -65,17 +62,4 @@ nxt_thread_handle_equal(th0, th1) \
pthread_equal(th0, th1)
#else /* !(NXT_THREADS) */
typedef uint32_t nxt_tid_t;
typedef uint32_t nxt_thread_handle_t;
#define \
nxt_thread_tid(thr) \
0
#endif
#endif /* _NXT_UNIX_THREAD_ID_H_INCLUDED_ */

40
src/nxt_thread_time.c
View File

@@ -30,14 +30,8 @@
*/
#if (NXT_THREADS)
static void nxt_time_thread(void *data);
static void nxt_thread_time_shared(nxt_monotonic_time_t *now);
static nxt_bool_t nxt_use_shared_time = 0;
static volatile nxt_monotonic_time_t nxt_shared_time;
#endif
static void nxt_thread_realtime_update(nxt_thread_t *thr,
nxt_monotonic_time_t *now);
static u_char *nxt_thread_time_string_no_cache(nxt_thread_t *thr,
@@ -48,45 +42,19 @@ static nxt_time_string_cache_t *nxt_thread_time_string_cache(nxt_thread_t *thr,
static nxt_atomic_int_t nxt_gmtoff;
static nxt_bool_t nxt_use_shared_time = 0;
static volatile nxt_monotonic_time_t nxt_shared_time;
void
nxt_thread_time_update(nxt_thread_t *thr)
{
#if (NXT_THREADS)
if (nxt_use_shared_time) {
nxt_thread_time_shared(&thr->time.now);
} else {
nxt_monotonic_time(&thr->time.now);
}
#else
nxt_monotonic_time(&thr->time.now);
if (thr->time.signal >= 0) {
nxt_time_t s;
/*
* Synchronous real time update:
* single-threaded mode without signal event support.
*/
s = nxt_thread_time(thr);
if (thr->time.signal == 0 && thr->time.last_localtime != s) {
/* Synchronous local time update in non-signal context. */
nxt_localtime(s, &thr->time.localtime);
thr->time.last_localtime = s;
nxt_gmtoff = nxt_timezone(&thr->time.localtime);
}
}
#endif
}
@@ -111,8 +79,6 @@ nxt_thread_time_free(nxt_thread_t *thr)
}
#if (NXT_THREADS)
void
nxt_time_thread_start(nxt_msec_t interval)
{
@@ -207,8 +173,6 @@ nxt_thread_time_shared(nxt_monotonic_time_t *now)
}
}
#endif
nxt_time_t
nxt_thread_time(nxt_thread_t *thr)

6
src/nxt_thread_time.h
View File

@@ -61,17 +61,13 @@ typedef struct {
} nxt_thread_time_t;
#if (NXT_THREADS)
void nxt_time_thread_start(nxt_msec_t interval);
#endif
NXT_EXPORT void nxt_thread_time_update(nxt_thread_t *thr);
void nxt_thread_time_free(nxt_thread_t *thr);
NXT_EXPORT nxt_time_t nxt_thread_time(nxt_thread_t *thr);
NXT_EXPORT nxt_realtime_t *nxt_thread_realtime(nxt_thread_t *thr);
NXT_EXPORT u_char *nxt_thread_time_string(nxt_thread_t *thr,
nxt_time_string_t *ts, u_char *buf);
void nxt_time_thread_start(nxt_msec_t interval);
#define \

4
src/nxt_unix.h
View File

@@ -190,11 +190,7 @@
#include <time.h>
#include <ucontext.h>
#include <unistd.h>
#if (NXT_THREADS)
#include <pthread.h>
#endif
#if (NXT_HAVE_EPOLL)
#include <sys/epoll.h>