ST: Support thread-local for multiple threads.

1. All statick and global variables is thread-local.
2. Call st_init() to init st for each thread.
3. Notice that ST is isolate for threads.
pull/3115/head
winlin 4 years ago
parent d117145b95
commit 339d3b31cc

@ -266,9 +266,9 @@ typedef struct _st_netfd {
* Current vp, thread, and event system
*/
extern _st_vp_t _st_this_vp;
extern _st_thread_t *_st_this_thread;
extern _st_eventsys_t *_st_eventsys;
extern __thread _st_vp_t _st_this_vp;
extern __thread _st_thread_t *_st_this_thread;
extern __thread _st_eventsys_t *_st_eventsys;
#define _ST_CURRENT_THREAD() (_st_this_thread)
#define _ST_SET_CURRENT_THREAD(_thread) (_st_this_thread = (_thread))

@ -51,10 +51,10 @@
// Global stat.
#if defined(DEBUG) && defined(DEBUG_STATS)
unsigned long long _st_stat_epoll = 0;
unsigned long long _st_stat_epoll_zero = 0;
unsigned long long _st_stat_epoll_shake = 0;
unsigned long long _st_stat_epoll_spin = 0;
__thread unsigned long long _st_stat_epoll = 0;
__thread unsigned long long _st_stat_epoll_zero = 0;
__thread unsigned long long _st_stat_epoll_shake = 0;
__thread unsigned long long _st_stat_epoll_spin = 0;
#endif
#if !defined(MD_HAVE_KQUEUE) && !defined(MD_HAVE_EPOLL) && !defined(MD_HAVE_SELECT)
@ -86,7 +86,7 @@ typedef struct _kq_fd_data {
int revents;
} _kq_fd_data_t;
static struct _st_kqdata {
static __thread struct _st_kqdata {
_kq_fd_data_t *fd_data;
struct kevent *evtlist;
struct kevent *addlist;
@ -119,7 +119,7 @@ typedef struct _epoll_fd_data {
int revents;
} _epoll_fd_data_t;
static struct _st_epolldata {
static __thread struct _st_epolldata {
_epoll_fd_data_t *fd_data;
struct epoll_event *evtlist;
int fd_data_size;
@ -147,7 +147,7 @@ static struct _st_epolldata {
#endif /* MD_HAVE_EPOLL */
_st_eventsys_t *_st_eventsys = NULL;
__thread _st_eventsys_t *_st_eventsys = NULL;
#ifdef MD_HAVE_SELECT

@ -56,20 +56,20 @@
// Global stat.
#if defined(DEBUG) && defined(DEBUG_STATS)
unsigned long long _st_stat_recvfrom = 0;
unsigned long long _st_stat_recvfrom_eagain = 0;
unsigned long long _st_stat_sendto = 0;
unsigned long long _st_stat_sendto_eagain = 0;
unsigned long long _st_stat_read = 0;
unsigned long long _st_stat_read_eagain = 0;
unsigned long long _st_stat_readv = 0;
unsigned long long _st_stat_readv_eagain = 0;
unsigned long long _st_stat_writev = 0;
unsigned long long _st_stat_writev_eagain = 0;
unsigned long long _st_stat_recvmsg = 0;
unsigned long long _st_stat_recvmsg_eagain = 0;
unsigned long long _st_stat_sendmsg = 0;
unsigned long long _st_stat_sendmsg_eagain = 0;
__thread unsigned long long _st_stat_recvfrom = 0;
__thread unsigned long long _st_stat_recvfrom_eagain = 0;
__thread unsigned long long _st_stat_sendto = 0;
__thread unsigned long long _st_stat_sendto_eagain = 0;
__thread unsigned long long _st_stat_read = 0;
__thread unsigned long long _st_stat_read_eagain = 0;
__thread unsigned long long _st_stat_readv = 0;
__thread unsigned long long _st_stat_readv_eagain = 0;
__thread unsigned long long _st_stat_writev = 0;
__thread unsigned long long _st_stat_writev_eagain = 0;
__thread unsigned long long _st_stat_recvmsg = 0;
__thread unsigned long long _st_stat_recvmsg_eagain = 0;
__thread unsigned long long _st_stat_sendmsg = 0;
__thread unsigned long long _st_stat_sendmsg_eagain = 0;
#endif
#if EAGAIN != EWOULDBLOCK
@ -81,7 +81,7 @@ unsigned long long _st_stat_sendmsg_eagain = 0;
#define _LOCAL_MAXIOV 16
/* File descriptor object free list */
static _st_netfd_t *_st_netfd_freelist = NULL;
static __thread _st_netfd_t *_st_netfd_freelist = NULL;
/* Maximum number of file descriptors that the process can open */
static int _st_osfd_limit = -1;

@ -56,31 +56,33 @@
// Global stat.
#if defined(DEBUG) && defined(DEBUG_STATS)
unsigned long long _st_stat_sched_15ms = 0;
unsigned long long _st_stat_sched_20ms = 0;
unsigned long long _st_stat_sched_25ms = 0;
unsigned long long _st_stat_sched_30ms = 0;
unsigned long long _st_stat_sched_35ms = 0;
unsigned long long _st_stat_sched_40ms = 0;
unsigned long long _st_stat_sched_80ms = 0;
unsigned long long _st_stat_sched_160ms = 0;
unsigned long long _st_stat_sched_s = 0;
unsigned long long _st_stat_thread_run = 0;
unsigned long long _st_stat_thread_idle = 0;
unsigned long long _st_stat_thread_yield = 0;
unsigned long long _st_stat_thread_yield2 = 0;
__thread unsigned long long _st_stat_sched_15ms = 0;
__thread unsigned long long _st_stat_sched_20ms = 0;
__thread unsigned long long _st_stat_sched_25ms = 0;
__thread unsigned long long _st_stat_sched_30ms = 0;
__thread unsigned long long _st_stat_sched_35ms = 0;
__thread unsigned long long _st_stat_sched_40ms = 0;
__thread unsigned long long _st_stat_sched_80ms = 0;
__thread unsigned long long _st_stat_sched_160ms = 0;
__thread unsigned long long _st_stat_sched_s = 0;
__thread unsigned long long _st_stat_thread_run = 0;
__thread unsigned long long _st_stat_thread_idle = 0;
__thread unsigned long long _st_stat_thread_yield = 0;
__thread unsigned long long _st_stat_thread_yield2 = 0;
#endif
/* Global data */
_st_vp_t _st_this_vp; /* This VP */
_st_thread_t *_st_this_thread; /* Current thread */
int _st_active_count = 0; /* Active thread count */
__thread _st_vp_t _st_this_vp; /* This VP */
__thread _st_thread_t *_st_this_thread; /* Current thread */
__thread int _st_active_count = 0; /* Active thread count */
time_t _st_curr_time = 0; /* Current time as returned by time(2) */
st_utime_t _st_last_tset; /* Last time it was fetched */
__thread time_t _st_curr_time = 0; /* Current time as returned by time(2) */
__thread st_utime_t _st_last_tset; /* Last time it was fetched */
// We should initialize the thread-local variable in st_init().
extern __thread _st_clist_t _st_free_stacks;
int st_poll(struct pollfd *pds, int npds, st_utime_t timeout)
{
@ -167,7 +169,7 @@ void _st_vp_schedule(void)
int st_init(void)
{
_st_thread_t *thread;
if (_st_active_count) {
/* Already initialized */
return 0;
@ -178,7 +180,11 @@ int st_init(void)
if (_st_io_init() < 0)
return -1;
// Initialize the thread-local variables.
ST_INIT_CLIST(&_st_free_stacks);
// Initialize ST.
memset(&_st_this_vp, 0, sizeof(_st_vp_t));
ST_INIT_CLIST(&_ST_RUNQ);
@ -713,8 +719,8 @@ int _st_iterate_threads_flag = 0;
void _st_iterate_threads(void)
{
static _st_thread_t *thread = NULL;
static jmp_buf orig_jb, save_jb;
static __thread _st_thread_t *thread = NULL;
static __thread jmp_buf orig_jb, save_jb;
_st_clist_t *q;
if (!_st_iterate_threads_flag) {

@ -52,9 +52,9 @@
/* How much space to leave between the stacks, at each end */
#define REDZONE _ST_PAGE_SIZE
_st_clist_t _st_free_stacks = ST_INIT_STATIC_CLIST(&_st_free_stacks);
int _st_num_free_stacks = 0;
int _st_randomize_stacks = 0;
__thread _st_clist_t _st_free_stacks;
__thread int _st_num_free_stacks = 0;
__thread int _st_randomize_stacks = 0;
static char *_st_new_stk_segment(int size);

@ -47,9 +47,9 @@
#include "common.h"
extern time_t _st_curr_time;
extern st_utime_t _st_last_tset;
extern int _st_active_count;
extern __thread time_t _st_curr_time;
extern __thread st_utime_t _st_last_tset;
extern __thread int _st_active_count;
static st_utime_t (*_st_utime)(void) = NULL;

@ -8,6 +8,7 @@ The changelog for SRS.
## SRS 5.0 Changelog
* v5.0, 2022-06-28, ST: Support thread-local for multiple threads. v5.0.31
* v5.0, 2022-06-17, Merge [#3010](https://github.com/ossrs/srs/pull/3010): SRT: Support Coroutine Native SRT over ST. (#3010). v5.0.30
* v5.0, 2022-06-15, For [#3058](https://github.com/ossrs/srs/pull/3058): Docker: Support x86_64, armv7 and aarch64 docker image (#3058). v5.0.29
* v5.0, 2022-04-04, Support NGINX HLS Cluster, see [CN](https://github.com/ossrs/srs/wiki/v4_CN_SampleHlsCluster) or [EN](https://github.com/ossrs/srs/wiki/v4_EN_SampleHlsCluster). v5.0.28

@ -9,6 +9,6 @@
#define VERSION_MAJOR 5
#define VERSION_MINOR 0
#define VERSION_REVISION 30
#define VERSION_REVISION 31
#endif

Loading…
Cancel
Save