diff options
Diffstat (limited to 'erts/emulator')
| -rw-r--r-- | erts/emulator/sys/win32/erl_poll.c | 18 |
1 files changed, 11 insertions, 7 deletions
diff --git a/erts/emulator/sys/win32/erl_poll.c b/erts/emulator/sys/win32/erl_poll.c index fd4c745c3b..fcf5a0d533 100644 --- a/erts/emulator/sys/win32/erl_poll.c +++ b/erts/emulator/sys/win32/erl_poll.c @@ -362,11 +362,11 @@ is_io_ready(ErtsPollSet *ps) } static ERTS_INLINE void -woke_up(ErtsPollSet *ps) +woke_up(ErtsPollSet *ps, int waketype) { if (erts_atomic32_read_nob(&ps->wakeup_state) == ERTS_POLL_NOT_WOKEN) erts_atomic32_cmpxchg_nob(&ps->wakeup_state, - ERTS_POLL_WOKEN_TIMEDOUT, + waketype, ERTS_POLL_NOT_WOKEN); #ifdef DEBUG { @@ -960,12 +960,12 @@ static int cancel_driver_select(ErtsPollSet *ps, HANDLE event) void erts_poll_interrupt(ErtsPollSet *ps, int set /* bool */) { - HARDTRACEF(("In erts_poll_interrupt(%d)",set)); + HARDTRACEF(("In erts_poll_interrupt(%p, %d)",ps,set)); if (!set) reset_interrupt(ps); else set_interrupt(ps); - HARDTRACEF(("Out erts_poll_interrupt(%d)",set)); + HARDTRACEF(("Out erts_poll_interrupt(%p, %d)",ps,set)); } @@ -1051,19 +1051,20 @@ int erts_poll_wait(ErtsPollSet *ps, if (!erts_atomic32_read_nob(&break_waiter_state)) { HANDLE harr[2] = {ps->event_io_ready, break_happened_event}; - int num_h = 2; + int num_h = 2, handle; ERTS_MSACC_PUSH_STATE(); HARDDEBUGF(("Start waiting %d [%d]",num_h, (int) timeout)); ERTS_POLLSET_UNLOCK(ps); erts_thr_progress_prepare_wait(NULL); ERTS_MSACC_SET_STATE_CACHED(ERTS_MSACC_STATE_SLEEP); - WaitForMultipleObjects(num_h, harr, FALSE, timeout); + handle = WaitForMultipleObjects(num_h, harr, FALSE, timeout); erts_thr_progress_finalize_wait(NULL); ERTS_MSACC_POP_STATE(); ERTS_POLLSET_LOCK(ps); HARDDEBUGF(("Stop waiting %d [%d]",num_h, (int) timeout)); - woke_up(ps); + if (handle == WAIT_OBJECT_0) + woke_up(ps, ERTS_POLL_WOKEN_TIMEDOUT); } ERTS_UNSET_BREAK_REQUESTED; @@ -1075,7 +1076,10 @@ int erts_poll_wait(ErtsPollSet *ps, erts_mtx_unlock(&break_waiter_lock); switch (break_state) { case BREAK_WAITER_GOT_BREAK: + woke_up(ps, ERTS_POLL_WOKEN_INTR); ERTS_SET_BREAK_REQUESTED; + /* Wake aux thread to get handle break */ + erts_aux_thread_poke(); break; case BREAK_WAITER_GOT_HALT: erts_exit(0,""); |