diff options
Diffstat (limited to 'erts/emulator/sys')
| -rw-r--r-- | erts/emulator/sys/common/erl_check_io.c | 28 | ||||
| -rw-r--r-- | erts/emulator/sys/common/erl_poll.c | 94 | ||||
| -rw-r--r-- | erts/emulator/sys/unix/sys.c | 38 | ||||
| -rw-r--r-- | erts/emulator/sys/win32/erl_poll.c | 62 | ||||
| -rw-r--r-- | erts/emulator/sys/win32/sys.c | 49 | ||||
| -rw-r--r-- | erts/emulator/sys/win32/sys_interrupt.c | 4 |
6 files changed, 138 insertions, 137 deletions
diff --git a/erts/emulator/sys/common/erl_check_io.c b/erts/emulator/sys/common/erl_check_io.c index cd4de21d65..57321259f9 100644 --- a/erts/emulator/sys/common/erl_check_io.c +++ b/erts/emulator/sys/common/erl_check_io.c @@ -218,7 +218,7 @@ remember_removed(ErtsDrvEventState *state, struct pollset_info* psi) #ifdef ERTS_SMP struct removed_fd *fdlp; ERTS_SMP_LC_ASSERT(erts_smp_lc_mtx_is_locked(fd_mtx(state->fd))); - if (erts_smp_atomic_read(&psi->in_poll_wait)) { + if (erts_smp_atomic_read_nob(&psi->in_poll_wait)) { state->remove_cnt++; ASSERT(state->remove_cnt > 0); fdlp = removed_fd_alloc(); @@ -333,7 +333,7 @@ grow_drv_ev_state(int min_ix) new_len = max_fds; erts_smp_mtx_lock(&drv_ev_state_grow_lock); - if (erts_smp_atomic_read(&drv_ev_state_len) <= min_ix) { + if (erts_smp_atomic_read_nob(&drv_ev_state_len) <= min_ix) { for (i=0; i<DRV_EV_STATE_LOCK_CNT; i++) { /* lock all fd's */ erts_smp_mtx_lock(&drv_ev_state_locks[i].lck); } @@ -343,7 +343,7 @@ grow_drv_ev_state(int min_ix) sizeof(ErtsDrvEventState)*new_len) : erts_alloc(ERTS_ALC_T_DRV_EV_STATE, sizeof(ErtsDrvEventState)*new_len)); - for (i = erts_smp_atomic_read(&drv_ev_state_len); i < new_len; i++) { + for (i = erts_smp_atomic_read_nob(&drv_ev_state_len); i < new_len; i++) { drv_ev_state[i].fd = (ErtsSysFdType) i; drv_ev_state[i].driver.select = NULL; drv_ev_state[i].events = 0; @@ -351,7 +351,7 @@ grow_drv_ev_state(int min_ix) drv_ev_state[i].type = ERTS_EV_TYPE_NONE; drv_ev_state[i].flags = 0; } - erts_smp_atomic_set(&drv_ev_state_len, new_len); + erts_smp_atomic_set_nob(&drv_ev_state_len, new_len); for (i=0; i<DRV_EV_STATE_LOCK_CNT; i++) { erts_smp_mtx_unlock(&drv_ev_state_locks[i].lck); } @@ -497,7 +497,7 @@ ERTS_CIO_EXPORT(driver_select)(ErlDrvPort ix, && erts_lc_is_port_locked(erts_drvport2port(ix))); #ifdef ERTS_SYS_CONTINOUS_FD_NUMBERS - if ((unsigned)fd >= (unsigned)erts_smp_atomic_read(&drv_ev_state_len)) { + if ((unsigned)fd >= (unsigned)erts_smp_atomic_read_nob(&drv_ev_state_len)) { if (fd < 0) { return -1; } @@ -709,7 +709,7 @@ ERTS_CIO_EXPORT(driver_event)(ErlDrvPort ix, && erts_lc_is_port_locked(erts_drvport2port(ix))); #ifdef ERTS_SYS_CONTINOUS_FD_NUMBERS - if ((unsigned)fd >= (unsigned)erts_smp_atomic_read(&drv_ev_state_len)) { + if ((unsigned)fd >= (unsigned)erts_smp_atomic_read_nob(&drv_ev_state_len)) { if (fd < 0) return -1; if (fd >= max_fds) { @@ -1156,7 +1156,7 @@ ERTS_CIO_EXPORT(erts_check_io)(int do_wait) erts_smp_activity_begin(ERTS_ACTIVITY_WAIT, NULL, NULL, NULL); pollres_len = sizeof(pollres)/sizeof(ErtsPollResFd); - erts_smp_atomic_set(&pollset.in_poll_wait, 1); + erts_smp_atomic_set_nob(&pollset.in_poll_wait, 1); poll_ret = ERTS_CIO_POLL_WAIT(pollset.ps, pollres, &pollres_len, &wait_time); @@ -1173,7 +1173,7 @@ ERTS_CIO_EXPORT(erts_check_io)(int do_wait) #endif if (poll_ret != 0) { - erts_smp_atomic_set(&pollset.in_poll_wait, 0); + erts_smp_atomic_set_nob(&pollset.in_poll_wait, 0); forget_removed(&pollset); if (poll_ret == EAGAIN) { goto restart; @@ -1304,7 +1304,7 @@ ERTS_CIO_EXPORT(erts_check_io)(int do_wait) #endif } - erts_smp_atomic_set(&pollset.in_poll_wait, 0); + erts_smp_atomic_set_nob(&pollset.in_poll_wait, 0); forget_removed(&pollset); } @@ -1419,7 +1419,7 @@ static void drv_ev_state_free(void *des) void ERTS_CIO_EXPORT(erts_init_check_io)(void) { - erts_smp_atomic_init(&pollset.in_poll_wait, 0); + erts_smp_atomic_init_nob(&pollset.in_poll_wait, 0); ERTS_CIO_POLL_INIT(); pollset.ps = ERTS_CIO_NEW_POLLSET(); @@ -1441,7 +1441,7 @@ ERTS_CIO_EXPORT(erts_init_check_io)(void) #endif #ifdef ERTS_SYS_CONTINOUS_FD_NUMBERS max_fds = ERTS_CIO_POLL_MAX_FDS(); - erts_smp_atomic_init(&drv_ev_state_len, 0); + erts_smp_atomic_init_nob(&drv_ev_state_len, 0); drv_ev_state = NULL; erts_smp_mtx_init(&drv_ev_state_grow_lock, "drv_ev_state_grow"); #else @@ -1479,7 +1479,7 @@ ERTS_CIO_EXPORT(erts_check_io_size)(void) ERTS_CIO_POLL_INFO(pollset.ps, &pi); res = pi.memory_size; #ifdef ERTS_SYS_CONTINOUS_FD_NUMBERS - res += sizeof(ErtsDrvEventState) * erts_smp_atomic_read(&drv_ev_state_len); + res += sizeof(ErtsDrvEventState) * erts_smp_atomic_read_nob(&drv_ev_state_len); #else res += safe_hash_table_sz(&drv_ev_state_tab); { @@ -1506,7 +1506,7 @@ ERTS_CIO_EXPORT(erts_check_io_info)(void *proc) ERTS_CIO_POLL_INFO(pollset.ps, &pi); memory_size = pi.memory_size; #ifdef ERTS_SYS_CONTINOUS_FD_NUMBERS - memory_size += sizeof(ErtsDrvEventState) * erts_smp_atomic_read(&drv_ev_state_len); + memory_size += sizeof(ErtsDrvEventState) * erts_smp_atomic_read_nob(&drv_ev_state_len); #else memory_size += safe_hash_table_sz(&drv_ev_state_tab); { @@ -1886,7 +1886,7 @@ ERTS_CIO_EXPORT(erts_check_io_debug)(void) counters.num_errors = 0; #ifdef ERTS_SYS_CONTINOUS_FD_NUMBERS - len = erts_smp_atomic_read(&drv_ev_state_len); + len = erts_smp_atomic_read_nob(&drv_ev_state_len); for (fd = 0; fd < len; fd++) { doit_erts_check_io_debug((void *) &drv_ev_state[fd], (void *) &counters); } diff --git a/erts/emulator/sys/common/erl_poll.c b/erts/emulator/sys/common/erl_poll.c index 7278075f54..9bd64f5908 100644 --- a/erts/emulator/sys/common/erl_poll.c +++ b/erts/emulator/sys/common/erl_poll.c @@ -124,11 +124,11 @@ erts_smp_mtx_unlock(&(PS)->mtx) #define ERTS_POLLSET_SET_POLLED_CHK(PS) \ - ((int) erts_atomic32_xchg(&(PS)->polled, (erts_aint32_t) 1)) + ((int) erts_atomic32_xchg_nob(&(PS)->polled, (erts_aint32_t) 1)) #define ERTS_POLLSET_UNSET_POLLED(PS) \ - erts_atomic32_set(&(PS)->polled, (erts_aint32_t) 0) + erts_atomic32_set_nob(&(PS)->polled, (erts_aint32_t) 0) #define ERTS_POLLSET_IS_POLLED(PS) \ - ((int) erts_atomic32_read(&(PS)->polled)) + ((int) erts_atomic32_read_nob(&(PS)->polled)) #else @@ -142,11 +142,11 @@ #if ERTS_POLL_USE_UPDATE_REQUESTS_QUEUE #define ERTS_POLLSET_SET_HAVE_UPDATE_REQUESTS(PS) \ - erts_smp_atomic32_set(&(PS)->have_update_requests, (erts_aint32_t) 1) + erts_smp_atomic32_set_nob(&(PS)->have_update_requests, (erts_aint32_t) 1) #define ERTS_POLLSET_UNSET_HAVE_UPDATE_REQUESTS(PS) \ - erts_smp_atomic32_set(&(PS)->have_update_requests, (erts_aint32_t) 0) + erts_smp_atomic32_set_nob(&(PS)->have_update_requests, (erts_aint32_t) 0) #define ERTS_POLLSET_HAVE_UPDATE_REQUESTS(PS) \ - ((int) erts_smp_atomic32_read(&(PS)->have_update_requests)) + ((int) erts_smp_atomic32_read_nob(&(PS)->have_update_requests)) #else #define ERTS_POLLSET_SET_HAVE_UPDATE_REQUESTS(PS) #define ERTS_POLLSET_UNSET_HAVE_UPDATE_REQUESTS(PS) @@ -346,7 +346,7 @@ static ERTS_INLINE void reset_wakeup_state(ErtsPollSet ps) { #ifdef ERTS_SMP - erts_atomic32_set(&ps->wakeup_state, ERTS_POLL_NOT_WOKEN); + erts_atomic32_set_nob(&ps->wakeup_state, ERTS_POLL_NOT_WOKEN); ERTS_THR_MEMORY_BARRIER; #elif ERTS_POLL_ASYNC_INTERRUPT_SUPPORT ps->wakeup_state = 0; @@ -369,7 +369,7 @@ static ERTS_INLINE int is_interrupted_reset(ErtsPollSet ps) { #ifdef ERTS_SMP - return (erts_atomic32_xchg(&ps->wakeup_state, ERTS_POLL_NOT_WOKEN) + return (erts_atomic32_xchg_nob(&ps->wakeup_state, ERTS_POLL_NOT_WOKEN) == ERTS_POLL_WOKEN_INTR); #elif ERTS_POLL_ASYNC_INTERRUPT_SUPPORT int res = ps->wakeup_state == ERTS_POLL_WOKEN_INTR; @@ -384,12 +384,12 @@ static ERTS_INLINE void woke_up(ErtsPollSet ps) { #ifdef ERTS_SMP - erts_aint32_t wakeup_state = erts_atomic32_read(&ps->wakeup_state); + erts_aint32_t wakeup_state = erts_atomic32_read_nob(&ps->wakeup_state); if (wakeup_state == ERTS_POLL_NOT_WOKEN) - (void) erts_atomic32_cmpxchg(&ps->wakeup_state, - ERTS_POLL_WOKEN, - ERTS_POLL_NOT_WOKEN); - ASSERT(erts_atomic32_read(&ps->wakeup_state) != ERTS_POLL_NOT_WOKEN); + (void) erts_atomic32_cmpxchg_nob(&ps->wakeup_state, + ERTS_POLL_WOKEN, + ERTS_POLL_NOT_WOKEN); + ASSERT(erts_atomic32_read_nob(&ps->wakeup_state) != ERTS_POLL_NOT_WOKEN); #elif ERTS_POLL_ASYNC_INTERRUPT_SUPPORT if (ps->wakeup_state == ERTS_POLL_NOT_WOKEN) ps->wakeup_state = ERTS_POLL_WOKEN; @@ -417,7 +417,7 @@ wake_poller(ErtsPollSet ps, int interrupted) * We might unnecessarily write to the pipe, however, * that isn't problematic. */ - wakeup_state = erts_atomic32_read(&ps->wakeup_state); + wakeup_state = erts_atomic32_read_nob(&ps->wakeup_state); erts_atomic32_set_relb(&ps->wakeup_state, ERTS_POLL_WOKEN_INTR); } wake = wakeup_state == ERTS_POLL_NOT_WOKEN; @@ -839,7 +839,7 @@ write_batch_buf(ErtsPollSet ps, ErtsPollBatchBuf *bbp) ps->fds_status[fd].flags |= ERTS_POLL_FD_FLG_USEFLBCK; ASSERT(ps->fds_status[fd].used_events); ps->fds_status[fd].used_events = 0; - erts_smp_atomic_dec(&ps->no_of_user_fds); + erts_smp_atomic_dec_nob(&ps->no_of_user_fds); update_fallback_pollset(ps, fd); ASSERT(ps->fds_status[fd].flags & ERTS_POLL_FD_FLG_INFLBCK); break; @@ -889,11 +889,11 @@ batch_update_pollset(ErtsPollSet ps, int fd, ErtsPollBatchBuf *bbp) events = ERTS_POLL_EV_E2N(ps->fds_status[fd].events); if (!events) { buf[buf_len].events = POLLREMOVE; - erts_smp_atomic_dec(&ps->no_of_user_fds); + erts_smp_atomic_dec_nob(&ps->no_of_user_fds); } else if (!ps->fds_status[fd].used_events) { buf[buf_len].events = events; - erts_smp_atomic_inc(&ps->no_of_user_fds); + erts_smp_atomic_inc_nob(&ps->no_of_user_fds); } else { if ((ps->fds_status[fd].flags & ERTS_POLL_FD_FLG_RST) @@ -983,12 +983,12 @@ batch_update_pollset(ErtsPollSet ps, int fd, ErtsPollBatchBuf *bbp) } if (used_events) { if (!events) { - erts_smp_atomic_dec(&ps->no_of_user_fds); + erts_smp_atomic_dec_nob(&ps->no_of_user_fds); } } else { if (events) - erts_smp_atomic_inc(&ps->no_of_user_fds); + erts_smp_atomic_inc_nob(&ps->no_of_user_fds); } ASSERT((events & ~(ERTS_POLL_EV_IN|ERTS_POLL_EV_OUT)) == 0); ASSERT((used_events & ~(ERTS_POLL_EV_IN|ERTS_POLL_EV_OUT)) == 0); @@ -1062,7 +1062,7 @@ update_pollset(ErtsPollSet ps, int fd) epe.data.fd = epe_templ.data.fd; res = epoll_ctl(ps->kp_fd, EPOLL_CTL_DEL, fd, &epe); } while (res != 0 && errno == EINTR); - erts_smp_atomic_dec(&ps->no_of_user_fds); + erts_smp_atomic_dec_nob(&ps->no_of_user_fds); ps->fds_status[fd].used_events = 0; } @@ -1070,11 +1070,11 @@ update_pollset(ErtsPollSet ps, int fd) /* A note on EPOLL_CTL_DEL: linux kernel versions before 2.6.9 need a non-NULL event pointer even though it is ignored... */ op = EPOLL_CTL_DEL; - erts_smp_atomic_dec(&ps->no_of_user_fds); + erts_smp_atomic_dec_nob(&ps->no_of_user_fds); } else if (!ps->fds_status[fd].used_events) { op = EPOLL_CTL_ADD; - erts_smp_atomic_inc(&ps->no_of_user_fds); + erts_smp_atomic_inc_nob(&ps->no_of_user_fds); } else { op = EPOLL_CTL_MOD; @@ -1124,7 +1124,7 @@ update_pollset(ErtsPollSet ps, int fd) /* Fall through ... */ case EPOLL_CTL_ADD: { ps->fds_status[fd].flags |= ERTS_POLL_FD_FLG_USEFLBCK; - erts_smp_atomic_dec(&ps->no_of_user_fds); + erts_smp_atomic_dec_nob(&ps->no_of_user_fds); #if ERTS_POLL_USE_CONCURRENT_UPDATE if (!*update_fallback) { *update_fallback = 1; @@ -1212,7 +1212,7 @@ static int update_pollset(ErtsPollSet ps, int fd) #if ERTS_POLL_USE_FALLBACK ASSERT(ps->fds_status[fd].flags & ERTS_POLL_FD_FLG_INFLBCK); #endif - erts_smp_atomic_dec(&ps->no_of_user_fds); + erts_smp_atomic_dec_nob(&ps->no_of_user_fds); last_pix = --ps->no_poll_fds; if (pix != last_pix) { /* Move last pix to this pix */ @@ -1239,7 +1239,7 @@ static int update_pollset(ErtsPollSet ps, int fd) ASSERT(!(ps->fds_status[fd].flags & ERTS_POLL_FD_FLG_INFLBCK) || fd == ps->kp_fd); #endif - erts_smp_atomic_inc(&ps->no_of_user_fds); + erts_smp_atomic_inc_nob(&ps->no_of_user_fds); ps->fds_status[fd].pix = pix = ps->no_poll_fds++; if (pix >= ps->poll_fds_len) grow_poll_fds(ps, pix); @@ -1290,7 +1290,7 @@ static int update_pollset(ErtsPollSet ps, int fd) if (!ps->fds_status[fd].used_events) { ASSERT(events); - erts_smp_atomic_inc(&ps->no_of_user_fds); + erts_smp_atomic_inc_nob(&ps->no_of_user_fds); #if ERTS_POLL_USE_FALLBACK ps->no_select_fds++; ps->fds_status[fd].flags |= ERTS_POLL_FD_FLG_INFLBCK; @@ -1298,7 +1298,7 @@ static int update_pollset(ErtsPollSet ps, int fd) } else if (!events) { ASSERT(ps->fds_status[fd].used_events); - erts_smp_atomic_dec(&ps->no_of_user_fds); + erts_smp_atomic_dec_nob(&ps->no_of_user_fds); ps->fds_status[fd].events = events; #if ERTS_POLL_USE_FALLBACK ps->no_select_fds--; @@ -1896,7 +1896,7 @@ static ERTS_INLINE int check_fd_events(ErtsPollSet ps, SysTimeval *tv, int max_res, int *ps_locked) { ASSERT(!*ps_locked); - if (erts_smp_atomic_read(&ps->no_of_user_fds) == 0 + if (erts_smp_atomic_read_nob(&ps->no_of_user_fds) == 0 && tv->tv_usec == 0 && tv->tv_sec == 0) { /* Nothing to poll and zero timeout; done... */ return 0; @@ -1937,7 +1937,7 @@ check_fd_events(ErtsPollSet ps, SysTimeval *tv, int max_res, int *ps_locked) * the maximum number of file descriptors in the poll set. */ struct dvpoll poll_res; - int nfds = (int) erts_smp_atomic_read(&ps->no_of_user_fds); + int nfds = (int) erts_smp_atomic_read_nob(&ps->no_of_user_fds); #ifdef ERTS_SMP nfds++; /* Wakeup pipe */ #endif @@ -2143,10 +2143,10 @@ ERTS_POLL_EXPORT(erts_poll_interrupt_timed)(ErtsPollSet ps, #ifdef ERTS_POLL_COUNT_AVOIDED_WAKEUPS else { if (ERTS_POLLSET_IS_POLLED(ps)) - erts_smp_atomic_inc(&ps->no_avoided_wakeups); - erts_smp_atomic_inc(&ps->no_avoided_interrupts); + erts_smp_atomic_inc_nob(&ps->no_avoided_wakeups); + erts_smp_atomic_inc_nob(&ps->no_avoided_interrupts); } - erts_smp_atomic_inc(&ps->no_interrupt_timed); + erts_smp_atomic_inc_nob(&ps->no_interrupt_timed); #endif } #endif @@ -2208,7 +2208,7 @@ ERTS_POLL_EXPORT(erts_poll_create_pollset)(void) ps->internal_fd_limit = 0; ps->fds_status = NULL; ps->fds_status_len = 0; - erts_smp_atomic_init(&ps->no_of_user_fds, 0); + erts_smp_atomic_init_nob(&ps->no_of_user_fds, 0); #if ERTS_POLL_USE_KERNEL_POLL ps->kp_fd = -1; #if ERTS_POLL_USE_EPOLL @@ -2260,14 +2260,14 @@ ERTS_POLL_EXPORT(erts_poll_create_pollset)(void) ps->update_requests.next = NULL; ps->update_requests.len = 0; ps->curr_upd_req_block = &ps->update_requests; - erts_smp_atomic32_init(&ps->have_update_requests, 0); + erts_smp_atomic32_init_nob(&ps->have_update_requests, 0); #endif #ifdef ERTS_SMP - erts_atomic32_init(&ps->polled, 0); + erts_atomic32_init_nob(&ps->polled, 0); erts_smp_mtx_init(&ps->mtx, "pollset"); #endif #ifdef ERTS_SMP - erts_atomic32_init(&ps->wakeup_state, (erts_aint32_t) 0); + erts_atomic32_init_nob(&ps->wakeup_state, (erts_aint32_t) 0); #elif ERTS_POLL_ASYNC_INTERRUPT_SUPPORT ps->wakeup_state = 0; #endif @@ -2291,11 +2291,11 @@ ERTS_POLL_EXPORT(erts_poll_create_pollset)(void) ps->internal_fd_limit = kp_fd + 1; ps->kp_fd = kp_fd; #endif - erts_smp_atomic32_init(&ps->timeout, ERTS_AINT32_T_MAX); + erts_smp_atomic32_init_nob(&ps->timeout, ERTS_AINT32_T_MAX); #ifdef ERTS_POLL_COUNT_AVOIDED_WAKEUPS - erts_smp_atomic_init(&ps->no_avoided_wakeups, 0); - erts_smp_atomic_init(&ps->no_avoided_interrupts, 0); - erts_smp_atomic_init(&ps->no_interrupt_timed, 0); + erts_smp_atomic_init_nob(&ps->no_avoided_wakeups, 0); + erts_smp_atomic_init_nob(&ps->no_avoided_interrupts, 0); + erts_smp_atomic_init_nob(&ps->no_interrupt_timed, 0); #endif #if ERTS_POLL_USE_UPDATE_REQUESTS_QUEUE handle_update_requests(ps); @@ -2303,7 +2303,7 @@ ERTS_POLL_EXPORT(erts_poll_create_pollset)(void) #if ERTS_POLL_USE_FALLBACK ps->fallback_used = 0; #endif - erts_smp_atomic_set(&ps->no_of_user_fds, 0); /* Don't count wakeup pipe and fallback fd */ + erts_smp_atomic_set_nob(&ps->no_of_user_fds, 0); /* Don't count wakeup pipe and fallback fd */ erts_smp_spin_lock(&pollsets_lock); ps->next = pollsets; @@ -2449,7 +2449,7 @@ ERTS_POLL_EXPORT(erts_poll_info)(ErtsPollSet ps, ErtsPollInfo *pip) pip->memory_size = size; - pip->poll_set_size = (int) erts_smp_atomic_read(&ps->no_of_user_fds); + pip->poll_set_size = (int) erts_smp_atomic_read_nob(&ps->no_of_user_fds); #ifdef ERTS_SMP pip->poll_set_size++; /* Wakeup pipe */ #endif @@ -2507,9 +2507,9 @@ ERTS_POLL_EXPORT(erts_poll_info)(ErtsPollSet ps, ErtsPollInfo *pip) pip->max_fds = max_fds; #ifdef ERTS_POLL_COUNT_AVOIDED_WAKEUPS - pip->no_avoided_wakeups = erts_smp_atomic_read(&ps->no_avoided_wakeups); - pip->no_avoided_interrupts = erts_smp_atomic_read(&ps->no_avoided_interrupts); - pip->no_interrupt_timed = erts_smp_atomic_read(&ps->no_interrupt_timed); + pip->no_avoided_wakeups = erts_smp_atomic_read_nob(&ps->no_avoided_wakeups); + pip->no_avoided_interrupts = erts_smp_atomic_read_nob(&ps->no_avoided_interrupts); + pip->no_interrupt_timed = erts_smp_atomic_read_nob(&ps->no_interrupt_timed); #endif ERTS_POLLSET_UNLOCK(ps); @@ -2529,7 +2529,7 @@ fatal_error(char *format, ...) { va_list ap; - if (ERTS_IS_CRASH_DUMPING || ERTS_GOT_SIGUSR1) { + if (ERTS_SOMEONE_IS_CRASH_DUMPING || ERTS_GOT_SIGUSR1) { /* * Crash dump writing and reception of sigusr1 (which will * result in a crash dump) closes all file descriptors. This @@ -2549,7 +2549,7 @@ fatal_error(char *format, ...) static void fatal_error_async_signal_safe(char *error_str) { - if (ERTS_IS_CRASH_DUMPING || ERTS_GOT_SIGUSR1) { + if (ERTS_SOMEONE_IS_CRASH_DUMPING || ERTS_GOT_SIGUSR1) { /* See comment above in fatal_error() */ return; } diff --git a/erts/emulator/sys/unix/sys.c b/erts/emulator/sys/unix/sys.c index e5ee0df7fa..82d2c64d81 100644 --- a/erts/emulator/sys/unix/sys.c +++ b/erts/emulator/sys/unix/sys.c @@ -167,12 +167,12 @@ static int debug_log = 0; #ifdef ERTS_SMP erts_smp_atomic32_t erts_got_sigusr1; #define ERTS_SET_GOT_SIGUSR1 \ - erts_smp_atomic32_set(&erts_got_sigusr1, 1) + erts_smp_atomic32_set_mb(&erts_got_sigusr1, 1) #define ERTS_UNSET_GOT_SIGUSR1 \ - erts_smp_atomic32_set(&erts_got_sigusr1, 0) + erts_smp_atomic32_set_mb(&erts_got_sigusr1, 0) static erts_smp_atomic32_t have_prepared_crash_dump; #define ERTS_PREPARED_CRASH_DUMP \ - ((int) erts_smp_atomic32_xchg(&have_prepared_crash_dump, 1)) + ((int) erts_smp_atomic32_xchg_nob(&have_prepared_crash_dump, 1)) #else volatile int erts_got_sigusr1; #define ERTS_SET_GOT_SIGUSR1 (erts_got_sigusr1 = 1) @@ -242,9 +242,9 @@ static int max_files = -1; #ifdef ERTS_SMP erts_smp_atomic32_t erts_break_requested; #define ERTS_SET_BREAK_REQUESTED \ - erts_smp_atomic32_set(&erts_break_requested, (erts_aint32_t) 1) + erts_smp_atomic32_set_nob(&erts_break_requested, (erts_aint32_t) 1) #define ERTS_UNSET_BREAK_REQUESTED \ - erts_smp_atomic32_set(&erts_break_requested, (erts_aint32_t) 0) + erts_smp_atomic32_set_nob(&erts_break_requested, (erts_aint32_t) 0) #else volatile int erts_break_requested = 0; #define ERTS_SET_BREAK_REQUESTED (erts_break_requested = 1) @@ -364,7 +364,7 @@ Uint erts_sys_misc_mem_sz(void) { Uint res = ERTS_CHK_IO_SZ(); - res += erts_smp_atomic_read(&sys_misc_mem_sz); + res += erts_smp_atomic_read_mb(&sys_misc_mem_sz); return res; } @@ -509,9 +509,9 @@ erts_sys_pre_init(void) #endif } #ifdef ERTS_SMP - erts_smp_atomic32_init(&erts_break_requested, 0); - erts_smp_atomic32_init(&erts_got_sigusr1, 0); - erts_smp_atomic32_init(&have_prepared_crash_dump, 0); + erts_smp_atomic32_init_nob(&erts_break_requested, 0); + erts_smp_atomic32_init_nob(&erts_got_sigusr1, 0); + erts_smp_atomic32_init_nob(&have_prepared_crash_dump, 0); #else erts_break_requested = 0; erts_got_sigusr1 = 0; @@ -521,7 +521,7 @@ erts_sys_pre_init(void) children_died = 0; #endif #endif /* USE_THREADS */ - erts_smp_atomic_init(&sys_misc_mem_sz, 0); + erts_smp_atomic_init_nob(&sys_misc_mem_sz, 0); } void @@ -552,7 +552,7 @@ erl_sys_init(void) + sizeof(CHILD_SETUP_PROG_NAME) + 1); child_setup_prog = erts_alloc(ERTS_ALC_T_CS_PROG_PATH, csp_path_sz); - erts_smp_atomic_add(&sys_misc_mem_sz, csp_path_sz); + erts_smp_atomic_add_nob(&sys_misc_mem_sz, csp_path_sz); sprintf(child_setup_prog, "%s%c%s", bindir, @@ -1215,8 +1215,8 @@ static int spawn_init() sys_sigset(SIGPIPE, SIG_IGN); /* Ignore - we'll handle the write failure */ driver_data = (struct driver_data *) erts_alloc(ERTS_ALC_T_DRV_TAB, max_files * sizeof(struct driver_data)); - erts_smp_atomic_add(&sys_misc_mem_sz, - max_files * sizeof(struct driver_data)); + erts_smp_atomic_add_nob(&sys_misc_mem_sz, + max_files * sizeof(struct driver_data)); for (i = 0; i < max_files; i++) driver_data[i].pid = -1; @@ -1924,8 +1924,8 @@ static void clear_fd_data(int fd) { if (fd_data[fd].sz > 0) { erts_free(ERTS_ALC_T_FD_ENTRY_BUF, (void *) fd_data[fd].buf); - ASSERT(erts_smp_atomic_read(&sys_misc_mem_sz) >= fd_data[fd].sz); - erts_smp_atomic_add(&sys_misc_mem_sz, -1*fd_data[fd].sz); + ASSERT(erts_smp_atomic_read_nob(&sys_misc_mem_sz) >= fd_data[fd].sz); + erts_smp_atomic_add_nob(&sys_misc_mem_sz, -1*fd_data[fd].sz); } fd_data[fd].buf = NULL; fd_data[fd].sz = 0; @@ -2260,7 +2260,7 @@ static void ready_input(ErlDrvData e, ErlDrvEvent ready_fd) port_inp_failure(port_num, ready_fd, -1); } else { - erts_smp_atomic_add(&sys_misc_mem_sz, h); + erts_smp_atomic_add_nob(&sys_misc_mem_sz, h); sys_memcpy(buf, cpos, bytes_left); fd_data[ready_fd].buf = buf; fd_data[ready_fd].sz = h; @@ -2464,7 +2464,7 @@ erts_sys_putenv(char *buffer, int sep_ix) #else Uint sz = strlen(buffer)+1; env = erts_alloc(ERTS_ALC_T_PUTENV_STR, sz); - erts_smp_atomic_add(&sys_misc_mem_sz, sz); + erts_smp_atomic_add_nob(&sys_misc_mem_sz, sz); strcpy(env,buffer); #endif erts_smp_rwmtx_rwlock(&environ_rwmtx); @@ -2503,8 +2503,8 @@ sys_init_io(void) { fd_data = (struct fd_data *) erts_alloc(ERTS_ALC_T_FD_TAB, max_files * sizeof(struct fd_data)); - erts_smp_atomic_add(&sys_misc_mem_sz, - max_files * sizeof(struct fd_data)); + erts_smp_atomic_add_nob(&sys_misc_mem_sz, + max_files * sizeof(struct fd_data)); #ifdef USE_THREADS #ifdef ERTS_SMP diff --git a/erts/emulator/sys/win32/erl_poll.c b/erts/emulator/sys/win32/erl_poll.c index 074e2e247f..735c420d8e 100644 --- a/erts/emulator/sys/win32/erl_poll.c +++ b/erts/emulator/sys/win32/erl_poll.c @@ -309,9 +309,9 @@ struct ErtsPollSet_ { #ifdef ERTS_SMP extern erts_smp_atomic32_t erts_break_requested; #define ERTS_SET_BREAK_REQUESTED \ - erts_smp_atomic32_set(&erts_break_requested, (erts_aint32_t) 1) + erts_smp_atomic32_set_nob(&erts_break_requested, (erts_aint32_t) 1) #define ERTS_UNSET_BREAK_REQUESTED \ - erts_smp_atomic32_set(&erts_break_requested, (erts_aint32_t) 0) + erts_smp_atomic32_set_nob(&erts_break_requested, (erts_aint32_t) 0) #else extern volatile int erts_break_requested; #define ERTS_SET_BREAK_REQUESTED (erts_break_requested = 1) @@ -371,19 +371,19 @@ do { \ static ERTS_INLINE int is_io_ready(ErtsPollSet ps) { - return erts_atomic32_read(&ps->wakeup_state) == ERTS_POLL_WOKEN_IO_READY; + return erts_atomic32_read_nob(&ps->wakeup_state) == ERTS_POLL_WOKEN_IO_READY; } static ERTS_INLINE void woke_up(ErtsPollSet ps) { - if (erts_atomic32_read(&ps->wakeup_state) == ERTS_POLL_NOT_WOKEN) - erts_atomic32_cmpxchg(&ps->wakeup_state, - ERTS_POLL_WOKEN_TIMEDOUT, - ERTS_POLL_NOT_WOKEN); + if (erts_atomic32_read_nob(&ps->wakeup_state) == ERTS_POLL_NOT_WOKEN) + erts_atomic32_cmpxchg_nob(&ps->wakeup_state, + ERTS_POLL_WOKEN_TIMEDOUT, + ERTS_POLL_NOT_WOKEN); #ifdef DEBUG { - erts_aint32_t wakeup_state = erts_atomic32_read(&ps->wakeup_state); + erts_aint32_t wakeup_state = erts_atomic32_read_nob(&ps->wakeup_state); switch (wakeup_state) { case ERTS_POLL_WOKEN_IO_READY: case ERTS_POLL_WOKEN_INTR: @@ -401,7 +401,7 @@ static ERTS_INLINE int wakeup_cause(ErtsPollSet ps) { int res; - erts_aint32_t wakeup_state = erts_atomic32_read(&ps->wakeup_state); + erts_aint32_t wakeup_state = erts_atomic32_read_nob(&ps->wakeup_state); switch (wakeup_state) { case ERTS_POLL_WOKEN_IO_READY: res = 0; @@ -439,7 +439,7 @@ poll_wait_timeout(ErtsPollSet ps, SysTimeval *tvp) * by ResetEvent(). */ ERTS_THR_MEMORY_BARRIER; - if (erts_atomic32_read(&ps->wakeup_state) != ERTS_POLL_NOT_WOKEN) + if (erts_atomic32_read_nob(&ps->wakeup_state) != ERTS_POLL_NOT_WOKEN) return (DWORD) 0; if (timeout > ERTS_AINT32_T_MAX) /* Also prevents DWORD overflow */ @@ -455,17 +455,17 @@ wake_poller(ErtsPollSet ps, int io_ready) erts_aint32_t wakeup_state; if (io_ready) { /* We may set the event multiple times. This is, however, harmless. */ - wakeup_state = erts_atomic32_read(&ps->wakeup_state); + wakeup_state = erts_atomic32_read_nob(&ps->wakeup_state); erts_atomic32_set_relb(&ps->wakeup_state, ERTS_POLL_WOKEN_IO_READY); } else { ERTS_THR_MEMORY_BARRIER; - wakeup_state = erts_atomic32_read(&ps->wakeup_state); + wakeup_state = erts_atomic32_read_nob(&ps->wakeup_state); while (wakeup_state != ERTS_POLL_WOKEN_IO_READY && wakeup_state != ERTS_POLL_WOKEN_INTR) { - erts_aint32_t act = erts_atomic32_cmpxchg(&ps->wakeup_state, - ERTS_POLL_WOKEN_INTR, - wakeup_state); + erts_aint32_t act = erts_atomic32_cmpxchg_nob(&ps->wakeup_state, + ERTS_POLL_WOKEN_INTR, + wakeup_state); if (act == wakeup_state) { wakeup_state = act; break; @@ -488,13 +488,13 @@ wake_poller(ErtsPollSet ps, int io_ready) static ERTS_INLINE void reset_io_ready(ErtsPollSet ps) { - erts_atomic32_set(&ps->wakeup_state, ERTS_POLL_NOT_WOKEN); + erts_atomic32_set_nob(&ps->wakeup_state, ERTS_POLL_NOT_WOKEN); } static ERTS_INLINE void restore_io_ready(ErtsPollSet ps) { - erts_atomic32_set(&ps->wakeup_state, ERTS_POLL_WOKEN_IO_READY); + erts_atomic32_set_nob(&ps->wakeup_state, ERTS_POLL_WOKEN_IO_READY); } /* @@ -511,12 +511,12 @@ static ERTS_INLINE void reset_interrupt(ErtsPollSet ps) { /* We need to keep io-ready if set */ - erts_aint32_t wakeup_state = erts_atomic32_read(&ps->wakeup_state); + erts_aint32_t wakeup_state = erts_atomic32_read_nob(&ps->wakeup_state); while (wakeup_state != ERTS_POLL_WOKEN_IO_READY && wakeup_state != ERTS_POLL_NOT_WOKEN) { - erts_aint32_t act = erts_atomic32_cmpxchg(&ps->wakeup_state, - ERTS_POLL_NOT_WOKEN, - wakeup_state); + erts_aint32_t act = erts_atomic32_cmpxchg_nob(&ps->wakeup_state, + ERTS_POLL_NOT_WOKEN, + wakeup_state); if (wakeup_state == act) break; wakeup_state = act; @@ -692,7 +692,7 @@ static void *break_waiter(void *param) case WAIT_OBJECT_0: ResetEvent(harr[0]); erts_mtx_lock(&break_waiter_lock); - erts_atomic32_set(&break_waiter_state,BREAK_WAITER_GOT_BREAK); + erts_atomic32_set_nob(&break_waiter_state,BREAK_WAITER_GOT_BREAK); ERTS_THR_MEMORY_BARRIER; SetEvent(break_happened_event); erts_mtx_unlock(&break_waiter_lock); @@ -700,7 +700,7 @@ static void *break_waiter(void *param) case (WAIT_OBJECT_0+1): ResetEvent(harr[1]); erts_mtx_lock(&break_waiter_lock); - erts_atomic32_set(&break_waiter_state,BREAK_WAITER_GOT_HALT); + erts_atomic32_set_nob(&break_waiter_state,BREAK_WAITER_GOT_HALT); ERTS_THR_MEMORY_BARRIER; SetEvent(break_happened_event); erts_mtx_unlock(&break_waiter_lock); @@ -1153,7 +1153,7 @@ int erts_poll_wait(ErtsPollSet ps, /*HARDDEBUGF(("timeout = %ld",(long) timeout));*/ - if (timeout > 0 && !erts_atomic32_read(&break_waiter_state)) { + if (timeout > 0 && !erts_atomic32_read_nob(&break_waiter_state)) { HANDLE harr[2] = {ps->event_io_ready, break_happened_event}; int num_h = 2; @@ -1166,10 +1166,10 @@ int erts_poll_wait(ErtsPollSet ps, } ERTS_UNSET_BREAK_REQUESTED; - if(erts_atomic32_read(&break_waiter_state)) { + if(erts_atomic32_read_nob(&break_waiter_state)) { erts_mtx_lock(&break_waiter_lock); - break_state = erts_atomic32_read(&break_waiter_state); - erts_atomic32_set(&break_waiter_state,0); + break_state = erts_atomic32_read_nob(&break_waiter_state); + erts_atomic32_set_nob(&break_waiter_state,0); ResetEvent(break_happened_event); erts_mtx_unlock(&break_waiter_lock); switch (break_state) { @@ -1236,7 +1236,7 @@ int erts_poll_wait(ErtsPollSet ps, erts_mtx_unlock(&w->mtx); } done: - erts_smp_atomic32_set(&ps->timeout, ERTS_AINT32_T_MAX); + erts_smp_atomic32_set_nob(&ps->timeout, ERTS_AINT32_T_MAX); *len = num; ERTS_POLLSET_UNLOCK(ps); HARDTRACEF(("Out erts_poll_wait")); @@ -1316,11 +1316,11 @@ ErtsPollSet erts_poll_create_pollset(void) ps->standby_wait_event = CreateManualEvent(FALSE); ps->restore_events = 0; - erts_atomic32_init(&ps->wakeup_state, ERTS_POLL_NOT_WOKEN); + erts_atomic32_init_nob(&ps->wakeup_state, ERTS_POLL_NOT_WOKEN); #ifdef ERTS_SMP erts_smp_mtx_init(&ps->mtx, "pollset"); #endif - erts_smp_atomic32_init(&ps->timeout, ERTS_AINT32_T_MAX); + erts_smp_atomic32_init_nob(&ps->timeout, ERTS_AINT32_T_MAX); HARDTRACEF(("Out erts_poll_create_pollset")); return ps; @@ -1372,7 +1372,7 @@ void erts_poll_init(void) erts_mtx_init(&break_waiter_lock,"break_waiter_lock"); break_happened_event = CreateManualEvent(FALSE); - erts_atomic32_init(&break_waiter_state, 0); + erts_atomic32_init_nob(&break_waiter_state, 0); erts_thr_create(&thread, &break_waiter, NULL, NULL); ERTS_UNSET_BREAK_REQUESTED; diff --git a/erts/emulator/sys/win32/sys.c b/erts/emulator/sys/win32/sys.c index c8075c1916..3e151c26d5 100644 --- a/erts/emulator/sys/win32/sys.c +++ b/erts/emulator/sys/win32/sys.c @@ -198,7 +198,7 @@ Uint erts_sys_misc_mem_sz(void) { Uint res = (Uint) erts_check_io_size(); - res += (Uint) erts_smp_atomic_read(&sys_misc_mem_sz); + res += (Uint) erts_smp_atomic_read_mb(&sys_misc_mem_sz); return res; } @@ -648,7 +648,7 @@ new_driver_data(int port_num, int packet_bytes, int wait_objs_required, int use_ erts_smp_mtx_unlock(&sys_driver_data_lock); return NULL; } - erts_smp_atomic_add(&sys_misc_mem_sz, dp->inBufSize); + erts_smp_atomic_add_nob(&sys_misc_mem_sz, dp->inBufSize); dp->outBufSize = 0; dp->outbuf = NULL; dp->port_num = port_num; @@ -733,8 +733,8 @@ release_driver_data(DriverData* dp) #endif if (dp->inbuf != NULL) { - ASSERT(erts_smp_atomic_read(&sys_misc_mem_sz) >= dp->inBufSize); - erts_smp_atomic_add(&sys_misc_mem_sz, -1*dp->inBufSize); + ASSERT(erts_smp_atomic_read_nob(&sys_misc_mem_sz) >= dp->inBufSize); + erts_smp_atomic_add_nob(&sys_misc_mem_sz, -1*dp->inBufSize); DRV_BUF_FREE(dp->inbuf); dp->inBufSize = 0; dp->inbuf = NULL; @@ -742,8 +742,8 @@ release_driver_data(DriverData* dp) ASSERT(dp->inBufSize == 0); if (dp->outbuf != NULL) { - ASSERT(erts_smp_atomic_read(&sys_misc_mem_sz) >= dp->outBufSize); - erts_smp_atomic_add(&sys_misc_mem_sz, -1*dp->outBufSize); + ASSERT(erts_smp_atomic_read_nob(&sys_misc_mem_sz) >= dp->outBufSize); + erts_smp_atomic_add_nob(&sys_misc_mem_sz, -1*dp->outBufSize); DRV_BUF_FREE(dp->outbuf); dp->outBufSize = 0; dp->outbuf = NULL; @@ -1162,7 +1162,8 @@ spawn_init(void) #endif driver_data = (struct driver_data *) erts_alloc(ERTS_ALC_T_DRV_TAB, max_files * sizeof(struct driver_data)); - erts_smp_atomic_add(&sys_misc_mem_sz, max_files*sizeof(struct driver_data)); + erts_smp_atomic_add_nob(&sys_misc_mem_sz, + max_files*sizeof(struct driver_data)); for (i = 0; i < max_files; i++) driver_data[i].port_num = PORT_FREE; @@ -1698,7 +1699,7 @@ create_child_process static int create_pipe(HANDLE *phRead, HANDLE *phWrite, BOOL inheritRead, BOOL overlapped_io) { SECURITY_ATTRIBUTES sa = {sizeof(SECURITY_ATTRIBUTES), NULL, TRUE}; - char pipe_name[128]; /* Name of pipe. */ + char pipe_name[256]; /* Name of pipe. */ Uint calls; /* @@ -1735,9 +1736,9 @@ static int create_pipe(HANDLE *phRead, HANDLE *phWrite, BOOL inheritRead, BOOL o * Otherwise, create named pipes. */ - calls = (Uint) erts_smp_atomic_inctest(&pipe_creation_counter); - sprintf(pipe_name, "\\\\.\\pipe\\erlang44_%d_%d", - getpid(), calls); + calls = (UWord) erts_smp_atomic_inc_read_nob(&pipe_creation_counter); + erts_snprintf(pipe_name, sizeof(pipe_name), + "\\\\.\\pipe\\erlang44_%d_%bpu", getpid(), calls); DEBUGF(("Creating pipe %s\n", pipe_name)); sa.bInheritHandle = inheritRead; @@ -2529,7 +2530,7 @@ output(ErlDrvData drv_data, char* buf, int len) } dp->outBufSize = pb+len; - erts_smp_atomic_add(&sys_misc_mem_sz, dp->outBufSize); + erts_smp_atomic_add_nob(&sys_misc_mem_sz, dp->outBufSize); /* * Store header bytes (if any). @@ -2558,8 +2559,8 @@ output(ErlDrvData drv_data, char* buf, int len) } else { dp->out.ov.Offset += pb+len; /* For vanilla driver. */ /* XXX OffsetHigh should be changed too. */ - ASSERT(erts_smp_atomic_read(&sys_misc_mem_sz) >= dp->outBufSize); - erts_smp_atomic_add(&sys_misc_mem_sz, -1*dp->outBufSize); + ASSERT(erts_smp_atomic_read_nob(&sys_misc_mem_sz) >= dp->outBufSize); + erts_smp_atomic_add_nob(&sys_misc_mem_sz, -1*dp->outBufSize); DRV_BUF_FREE(dp->outbuf); dp->outBufSize = 0; dp->outbuf = NULL; @@ -2673,9 +2674,9 @@ ready_input(ErlDrvData drv_data, ErlDrvEvent ready_event) error = ERROR_NOT_ENOUGH_MEMORY; break; /* Break out of loop into error handler. */ } - ASSERT(erts_smp_atomic_read(&sys_misc_mem_sz) >= dp->inBufSize); - erts_smp_atomic_add(&sys_misc_mem_sz, - dp->totalNeeded - dp->inBufSize); + ASSERT(erts_smp_atomic_read_nob(&sys_misc_mem_sz) >= dp->inBufSize); + erts_smp_atomic_add_nob(&sys_misc_mem_sz, + dp->totalNeeded - dp->inBufSize); dp->inBufSize = dp->totalNeeded; dp->inbuf = new_buf; } @@ -2775,8 +2776,8 @@ ready_output(ErlDrvData drv_data, ErlDrvEvent ready_event) write... */ return; } - ASSERT(erts_smp_atomic_read(&sys_misc_mem_sz) >= dp->outBufSize); - erts_smp_atomic_add(&sys_misc_mem_sz, -1*dp->outBufSize); + ASSERT(erts_smp_atomic_read_nob(&sys_misc_mem_sz) >= dp->outBufSize); + erts_smp_atomic_add_nob(&sys_misc_mem_sz, -1*dp->outBufSize); DRV_BUF_FREE(dp->outbuf); dp->outBufSize = 0; dp->outbuf = NULL; @@ -2926,8 +2927,8 @@ Preload* sys_preloaded(void) (num_preloaded+1)*sizeof(Preload)); res_name = erts_alloc(ERTS_ALC_T_PRELOADED, (num_preloaded+1)*sizeof(unsigned)); - erts_smp_atomic_add(&sys_misc_mem_sz, - (num_preloaded+1)*sizeof(Preload) + erts_smp_atomic_add_nob(&sys_misc_mem_sz, + (num_preloaded+1)*sizeof(Preload) + (num_preloaded+1)*sizeof(unsigned)); for (i = 0; i < num_preloaded; i++) { int n; @@ -2939,7 +2940,7 @@ Preload* sys_preloaded(void) n = GETWORD(data); data += 2; preloaded[i].name = erts_alloc(ERTS_ALC_T_PRELOADED, n+1); - erts_smp_atomic_add(&sys_misc_mem_sz, n+1); + erts_smp_atomic_add_nob(&sys_misc_mem_sz, n+1); sys_memcpy(preloaded[i].name, data, n); preloaded[i].name[n] = '\0'; data += n; @@ -3281,7 +3282,7 @@ erts_sys_pre_init(void) #endif } #endif - erts_smp_atomic_init(&sys_misc_mem_sz, 0); + erts_smp_atomic_init_nob(&sys_misc_mem_sz, 0); erts_sys_env_init(); } @@ -3309,7 +3310,7 @@ void erl_sys_init(void) erts_smp_tsd_key_create(&win32_errstr_key); InitializeCriticalSection(&htbc_lock); #endif - erts_smp_atomic_init(&pipe_creation_counter,0); + erts_smp_atomic_init_nob(&pipe_creation_counter,0); /* * Test if we have named pipes or not. */ diff --git a/erts/emulator/sys/win32/sys_interrupt.c b/erts/emulator/sys/win32/sys_interrupt.c index 943c338794..1d73edd30b 100644 --- a/erts/emulator/sys/win32/sys_interrupt.c +++ b/erts/emulator/sys/win32/sys_interrupt.c @@ -33,9 +33,9 @@ #ifdef ERTS_SMP erts_smp_atomic32_t erts_break_requested; #define ERTS_SET_BREAK_REQUESTED \ - erts_smp_atomic32_set(&erts_break_requested, (erts_aint32_t) 1) + erts_smp_atomic32_set_nob(&erts_break_requested, (erts_aint32_t) 1) #define ERTS_UNSET_BREAK_REQUESTED \ - erts_smp_atomic32_set(&erts_break_requested, (erts_aint32_t) 0) + erts_smp_atomic32_set_nob(&erts_break_requested, (erts_aint32_t) 0) #else volatile int erts_break_requested = 0; #define ERTS_SET_BREAK_REQUESTED (erts_break_requested = 1) |