diff options
Diffstat (limited to 'erts/emulator/beam/time.c')
| -rw-r--r-- | erts/emulator/beam/time.c | 24 |
1 files changed, 20 insertions, 4 deletions
diff --git a/erts/emulator/beam/time.c b/erts/emulator/beam/time.c index 0ab6661c9f..6f15082130 100644 --- a/erts/emulator/beam/time.c +++ b/erts/emulator/beam/time.c @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 1996-2013. All Rights Reserved. + * Copyright Ericsson AB 1996-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. @@ -278,9 +278,14 @@ ErtsMonotonicTime erts_check_next_timeout_time(ErtsSchedulerData *esdp) { ErtsTimerWheel *tiw = esdp->timer_wheel; + ErtsMonotonicTime time; + ERTS_MSACC_DECLARE_CACHE_X(); if (tiw->true_next_timeout_time) return tiw->next_timeout_time; - return find_next_timeout(esdp, tiw, 1, 0, 0); + ERTS_MSACC_PUSH_AND_SET_STATE_CACHED_X(ERTS_MSACC_STATE_TIMERS); + time = find_next_timeout(esdp, tiw, 1, 0, 0); + ERTS_MSACC_POP_STATE_M_X(); + return time; } #ifndef ERTS_TW_DEBUG @@ -336,6 +341,7 @@ erts_bump_timers(ErtsTimerWheel *tiw, ErtsMonotonicTime curr_time) { int tiw_pos_ix, slots, yielded_slot_restarted, yield_count; ErtsMonotonicTime bump_to, tmp_slots, old_pos; + ERTS_MSACC_PUSH_AND_SET_STATE_M_X(ERTS_MSACC_STATE_TIMERS); yield_count = ERTS_TWHEEL_BUMP_YIELD_LIMIT; @@ -371,6 +377,7 @@ erts_bump_timers(ErtsTimerWheel *tiw, ErtsMonotonicTime curr_time) tiw->next_timeout_time = curr_time + ERTS_MONOTONIC_DAY; tiw->pos = bump_to; tiw->yield_slot = ERTS_TWHEEL_SLOT_INACTIVE; + ERTS_MSACC_POP_STATE_M_X(); return; } @@ -382,6 +389,7 @@ erts_bump_timers(ErtsTimerWheel *tiw, ErtsMonotonicTime curr_time) tiw->yield_slot = ERTS_TWHEEL_SLOT_AT_ONCE; tiw->true_next_timeout_time = 1; tiw->next_timeout_time = ERTS_CLKTCKS_TO_MONOTONIC(old_pos); + ERTS_MSACC_POP_STATE_M_X(); return; } @@ -400,8 +408,10 @@ erts_bump_timers(ErtsTimerWheel *tiw, ErtsMonotonicTime curr_time) p = tiw->at_once.head; } - if (tiw->pos >= bump_to) + if (tiw->pos >= bump_to) { + ERTS_MSACC_POP_STATE_M_X(); break; + } if (tiw->nto == 0) goto empty_wheel; @@ -478,6 +488,7 @@ erts_bump_timers(ErtsTimerWheel *tiw, ErtsMonotonicTime curr_time) tiw->yield_slot = tiw_pos_ix; tiw->yield_slots_left = slots; tiw->yield_start_pos = old_pos; + ERTS_MSACC_POP_STATE_M_X(); return; /* Yield! */ } @@ -500,6 +511,7 @@ erts_bump_timers(ErtsTimerWheel *tiw, ErtsMonotonicTime curr_time) /* Search at most two seconds ahead... */ (void) find_next_timeout(NULL, tiw, 0, curr_time, ERTS_SEC_TO_MONOTONIC(2)); + ERTS_MSACC_POP_STATE_M_X(); } Uint @@ -555,7 +567,7 @@ erts_init_time(int time_correction, ErtsTimeWarpMode time_warp_mode) itime = erts_init_time_sup(time_correction, time_warp_mode); #ifdef TIW_ITIME_IS_CONSTANT if (itime != TIW_ITIME) { - erl_exit(ERTS_ABORT_EXIT, "timer resolution mismatch %d != %d", itime, TIW_ITIME); + erts_exit(ERTS_ABORT_EXIT, "timer resolution mismatch %d != %d", itime, TIW_ITIME); } #else tiw_itime = itime; @@ -569,6 +581,7 @@ erts_twheel_set_timer(ErtsTimerWheel *tiw, ErtsMonotonicTime timeout_pos) { ErtsMonotonicTime timeout_time; + ERTS_MSACC_PUSH_AND_SET_STATE_M_X(ERTS_MSACC_STATE_TIMERS); p->u.func.timeout = timeout; p->u.func.cancel = cancel; @@ -612,6 +625,7 @@ erts_twheel_set_timer(ErtsTimerWheel *tiw, tiw->true_next_timeout_time = 1; tiw->next_timeout_time = timeout_time; } + ERTS_MSACC_POP_STATE_M_X(); } void @@ -620,11 +634,13 @@ erts_twheel_cancel_timer(ErtsTimerWheel *tiw, ErtsTWheelTimer *p) if (p->slot != ERTS_TWHEEL_SLOT_INACTIVE) { ErlCancelProc cancel; void *arg; + ERTS_MSACC_PUSH_AND_SET_STATE_M_X(ERTS_MSACC_STATE_TIMERS); remove_timer(tiw, p); cancel = p->u.func.cancel; arg = p->u.func.arg; if (cancel) (*cancel)(arg); + ERTS_MSACC_POP_STATE_M_X(); } } |