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Comparing libev/ev.c (file contents):
Revision 1.234 by root, Tue May 6 23:42:16 2008 UTC vs.
Revision 1.248 by root, Wed May 21 23:25:21 2008 UTC

… …
235# else 235# else
236# define EV_USE_EVENTFD 0 236# define EV_USE_EVENTFD 0
237# endif 237# endif
238#endif 238#endif
239 239
240#ifndef EV_USE_4HEAP
241# define EV_USE_4HEAP !EV_MINIMAL
242#endif
243
244#ifndef EV_HEAP_CACHE_AT
245# define EV_HEAP_CACHE_AT !EV_MINIMAL
246#endif
247
240/* this block fixes any misconfiguration where we know we run into trouble otherwise */ 248/* this block fixes any misconfiguration where we know we run into trouble otherwise */
241 249
242#ifndef CLOCK_MONOTONIC 250#ifndef CLOCK_MONOTONIC
243# undef EV_USE_MONOTONIC 251# undef EV_USE_MONOTONIC
244# define EV_USE_MONOTONIC 0 252# define EV_USE_MONOTONIC 0
… …
279} 287}
280# endif 288# endif
281#endif 289#endif
282 290
283/**/ 291/**/
292
293/* undefined or zero: no verification done or available */
294/* 1 or higher: ev_loop_verify function available */
295/* 2 or higher: ev_loop_verify is called frequently */
296#define EV_VERIFY 1
297
298#if EV_VERIFY > 1
299# define EV_FREQUENT_CHECK ev_loop_verify (EV_A)
300#else
301# define EV_FREQUENT_CHECK do { } while (0)
302#endif
284 303
285/* 304/*
286 * This is used to avoid floating point rounding problems. 305 * This is used to avoid floating point rounding problems.
287 * It is added to ev_rt_now when scheduling periodics 306 * It is added to ev_rt_now when scheduling periodics
288 * to ensure progress, time-wise, even when rounding 307 * to ensure progress, time-wise, even when rounding
… …
422 W w; 441 W w;
423 int events; 442 int events;
424} ANPENDING; 443} ANPENDING;
425 444
426#if EV_USE_INOTIFY 445#if EV_USE_INOTIFY
446/* hash table entry per inotify-id */
427typedef struct 447typedef struct
428{ 448{
429 WL head; 449 WL head;
430} ANFS; 450} ANFS;
451#endif
452
453/* Heap Entry */
454#if EV_HEAP_CACHE_AT
455 typedef struct {
456 ev_tstamp at;
457 WT w;
458 } ANHE;
459
460 #define ANHE_w(he) (he).w /* access watcher, read-write */
461 #define ANHE_at(he) (he).at /* access cached at, read-only */
462 #define ANHE_at_cache(he) (he).at = (he).w->at /* update at from watcher */
463#else
464 typedef WT ANHE;
465
466 #define ANHE_w(he) (he)
467 #define ANHE_at(he) (he)->at
468 #define ANHE_at_cache(he)
431#endif 469#endif
432 470
433#if EV_MULTIPLICITY 471#if EV_MULTIPLICITY
434 472
435 struct ev_loop 473 struct ev_loop
… …
759 } 797 }
760} 798}
761 799
762/*****************************************************************************/ 800/*****************************************************************************/
763 801
802/*
803 * the heap functions want a real array index. array index 0 uis guaranteed to not
804 * be in-use at any time. the first heap entry is at array [HEAP0]. DHEAP gives
805 * the branching factor of the d-tree.
806 */
807
808/*
809 * at the moment we allow libev the luxury of two heaps,
810 * a small-code-size 2-heap one and a ~1.5kb larger 4-heap
811 * which is more cache-efficient.
812 * the difference is about 5% with 50000+ watchers.
813 */
814#if EV_USE_4HEAP
815
816#define DHEAP 4
817#define HEAP0 (DHEAP - 1) /* index of first element in heap */
818#define HPARENT(k) ((((k) - HEAP0 - 1) / DHEAP) + HEAP0)
819#define UPHEAP_DONE(p,k) ((p) == (k))
820
821/* away from the root */
822void inline_speed
823downheap (ANHE *heap, int N, int k)
824{
825 ANHE he = heap [k];
826 ANHE *E = heap + N + HEAP0;
827
828 for (;;)
829 {
830 ev_tstamp minat;
831 ANHE *minpos;
832 ANHE *pos = heap + DHEAP * (k - HEAP0) + HEAP0 + 1;
833
834 /* find minimum child */
835 if (expect_true (pos + DHEAP - 1 < E))
836 {
837 /* fast path */ (minpos = pos + 0), (minat = ANHE_at (*minpos));
838 if ( ANHE_at (pos [1]) < minat) (minpos = pos + 1), (minat = ANHE_at (*minpos));
839 if ( ANHE_at (pos [2]) < minat) (minpos = pos + 2), (minat = ANHE_at (*minpos));
840 if ( ANHE_at (pos [3]) < minat) (minpos = pos + 3), (minat = ANHE_at (*minpos));
841 }
842 else if (pos < E)
843 {
844 /* slow path */ (minpos = pos + 0), (minat = ANHE_at (*minpos));
845 if (pos + 1 < E && ANHE_at (pos [1]) < minat) (minpos = pos + 1), (minat = ANHE_at (*minpos));
846 if (pos + 2 < E && ANHE_at (pos [2]) < minat) (minpos = pos + 2), (minat = ANHE_at (*minpos));
847 if (pos + 3 < E && ANHE_at (pos [3]) < minat) (minpos = pos + 3), (minat = ANHE_at (*minpos));
848 }
849 else
850 break;
851
852 if (ANHE_at (he) <= minat)
853 break;
854
855 heap [k] = *minpos;
856 ev_active (ANHE_w (*minpos)) = k;
857
858 k = minpos - heap;
859 }
860
861 heap [k] = he;
862 ev_active (ANHE_w (he)) = k;
863}
864
865#else /* 4HEAP */
866
867#define HEAP0 1
868#define HPARENT(k) ((k) >> 1)
869#define UPHEAP_DONE(p,k) (!(p))
870
871/* away from the root */
872void inline_speed
873downheap (ANHE *heap, int N, int k)
874{
875 ANHE he = heap [k];
876
877 for (;;)
878 {
879 int c = k << 1;
880
881 if (c > N + HEAP0 - 1)
882 break;
883
884 c += c + 1 < N + HEAP0 && ANHE_at (heap [c]) > ANHE_at (heap [c + 1])
885 ? 1 : 0;
886
887 if (ANHE_at (he) <= ANHE_at (heap [c]))
888 break;
889
890 heap [k] = heap [c];
891 ev_active (ANHE_w (heap [k])) = k;
892
893 k = c;
894 }
895
896 heap [k] = he;
897 ev_active (ANHE_w (he)) = k;
898}
899#endif
900
764/* towards the root */ 901/* towards the root */
765void inline_speed 902void inline_speed
766upheap (WT *heap, int k) 903upheap (ANHE *heap, int k)
767{ 904{
768 WT w = heap [k]; 905 ANHE he = heap [k];
769 906
770 for (;;) 907 for (;;)
771 { 908 {
772 int p = k >> 1; 909 int p = HPARENT (k);
773 910
774 /* maybe we could use a dummy element at heap [0]? */ 911 if (UPHEAP_DONE (p, k) || ANHE_at (heap [p]) <= ANHE_at (he))
775 if (!p || heap [p]->at <= w->at)
776 break; 912 break;
777 913
778 heap [k] = heap [p]; 914 heap [k] = heap [p];
779 ev_active (heap [k]) = k; 915 ev_active (ANHE_w (heap [k])) = k;
780 k = p; 916 k = p;
781 } 917 }
782 918
783 heap [k] = w; 919 heap [k] = he;
784 ev_active (heap [k]) = k; 920 ev_active (ANHE_w (he)) = k;
785}
786
787/* away from the root */
788void inline_speed
789downheap (WT *heap, int N, int k)
790{
791 WT w = heap [k];
792
793 for (;;)
794 {
795 int c = k << 1;
796
797 if (c > N)
798 break;
799
800 c += c < N && heap [c]->at > heap [c + 1]->at
801 ? 1 : 0;
802
803 if (w->at <= heap [c]->at)
804 break;
805
806 heap [k] = heap [c];
807 ev_active (heap [k]) = k;
808
809 k = c;
810 }
811
812 heap [k] = w;
813 ev_active (heap [k]) = k;
814} 921}
815 922
816void inline_size 923void inline_size
817adjustheap (WT *heap, int N, int k) 924adjustheap (ANHE *heap, int N, int k)
818{ 925{
926 if (k > HEAP0 && ANHE_at (heap [HPARENT (k)]) >= ANHE_at (heap [k]))
819 upheap (heap, k); 927 upheap (heap, k);
928 else
820 downheap (heap, N, k); 929 downheap (heap, N, k);
821} 930}
931
932/* rebuild the heap: this function is used only once and executed rarely */
933void inline_size
934reheap (ANHE *heap, int N)
935{
936 int i;
937 /* we don't use floyds algorithm, upheap is simpler and is more cache-efficient */
938 /* also, this is easy to implement and correct for both 2-heaps and 4-heaps */
939 for (i = 0; i < N; ++i)
940 upheap (heap, i + HEAP0);
941}
942
943#if EV_VERIFY
944static void
945checkheap (ANHE *heap, int N)
946{
947 int i;
948
949 for (i = HEAP0; i < N + HEAP0; ++i)
950 {
951 assert (("active index mismatch in heap", ev_active (ANHE_w (heap [i])) == i));
952 assert (("heap condition violated", i == HEAP0 || ANHE_at (heap [HPARENT (i)]) <= ANHE_at (heap [i])));
953 assert (("heap at cache mismatch", ANHE_at (heap [i]) == ev_at (ANHE_w (heap [i]))));
954 }
955}
956#endif
822 957
823/*****************************************************************************/ 958/*****************************************************************************/
824 959
825typedef struct 960typedef struct
826{ 961{
… …
1370void 1505void
1371ev_loop_fork (EV_P) 1506ev_loop_fork (EV_P)
1372{ 1507{
1373 postfork = 1; /* must be in line with ev_default_fork */ 1508 postfork = 1; /* must be in line with ev_default_fork */
1374} 1509}
1510
1511#if EV_VERIFY
1512static void
1513array_check (W **ws, int cnt)
1514{
1515 while (cnt--)
1516 assert (("active index mismatch", ev_active (ws [cnt]) == cnt + 1));
1517}
1518
1519static void
1520ev_loop_verify (EV_P)
1521{
1522 int i;
1523
1524 checkheap (timers, timercnt);
1525#if EV_PERIODIC_ENABLE
1526 checkheap (periodics, periodiccnt);
1527#endif
1528
1529#if EV_IDLE_ENABLE
1530 for (i = NUMPRI; i--; )
1531 array_check ((W **)idles [i], idlecnt [i]);
1532#endif
1533#if EV_FORK_ENABLE
1534 array_check ((W **)forks, forkcnt);
1535#endif
1536 array_check ((W **)prepares, preparecnt);
1537 array_check ((W **)checks, checkcnt);
1538#if EV_ASYNC_ENABLE
1539 array_check ((W **)asyncs, asynccnt);
1540#endif
1541}
1542#endif
1543
1375#endif 1544#endif
1376 1545
1377#if EV_MULTIPLICITY 1546#if EV_MULTIPLICITY
1378struct ev_loop * 1547struct ev_loop *
1379ev_default_loop_init (unsigned int flags) 1548ev_default_loop_init (unsigned int flags)
… …
1445void inline_speed 1614void inline_speed
1446call_pending (EV_P) 1615call_pending (EV_P)
1447{ 1616{
1448 int pri; 1617 int pri;
1449 1618
1619 EV_FREQUENT_CHECK;
1620
1450 for (pri = NUMPRI; pri--; ) 1621 for (pri = NUMPRI; pri--; )
1451 while (pendingcnt [pri]) 1622 while (pendingcnt [pri])
1452 { 1623 {
1453 ANPENDING *p = pendings [pri] + --pendingcnt [pri]; 1624 ANPENDING *p = pendings [pri] + --pendingcnt [pri];
1454 1625
… …
1458 1629
1459 p->w->pending = 0; 1630 p->w->pending = 0;
1460 EV_CB_INVOKE (p->w, p->events); 1631 EV_CB_INVOKE (p->w, p->events);
1461 } 1632 }
1462 } 1633 }
1634
1635 EV_FREQUENT_CHECK;
1463} 1636}
1464 1637
1465#if EV_IDLE_ENABLE 1638#if EV_IDLE_ENABLE
1466void inline_size 1639void inline_size
1467idle_reify (EV_P) 1640idle_reify (EV_P)
… …
1486#endif 1659#endif
1487 1660
1488void inline_size 1661void inline_size
1489timers_reify (EV_P) 1662timers_reify (EV_P)
1490{ 1663{
1664 EV_FREQUENT_CHECK;
1665
1491 while (timercnt && ev_at (timers [1]) <= mn_now) 1666 while (timercnt && ANHE_at (timers [HEAP0]) < mn_now)
1492 { 1667 {
1493 ev_timer *w = (ev_timer *)timers [1]; 1668 ev_timer *w = (ev_timer *)ANHE_w (timers [HEAP0]);
1494 1669
1495 /*assert (("inactive timer on timer heap detected", ev_is_active (w)));*/ 1670 /*assert (("inactive timer on timer heap detected", ev_is_active (w)));*/
1496 1671
1497 /* first reschedule or stop timer */ 1672 /* first reschedule or stop timer */
1498 if (w->repeat) 1673 if (w->repeat)
1499 { 1674 {
1500 assert (("negative ev_timer repeat value found while processing timers", w->repeat > 0.));
1501
1502 ev_at (w) += w->repeat; 1675 ev_at (w) += w->repeat;
1503 if (ev_at (w) < mn_now) 1676 if (ev_at (w) < mn_now)
1504 ev_at (w) = mn_now; 1677 ev_at (w) = mn_now;
1505 1678
1679 assert (("negative ev_timer repeat value found while processing timers", w->repeat > 0.));
1680
1681 ANHE_at_cache (timers [HEAP0]);
1506 downheap (timers, timercnt, 1); 1682 downheap (timers, timercnt, HEAP0);
1507 } 1683 }
1508 else 1684 else
1509 ev_timer_stop (EV_A_ w); /* nonrepeating: stop timer */ 1685 ev_timer_stop (EV_A_ w); /* nonrepeating: stop timer */
1510 1686
1687 EV_FREQUENT_CHECK;
1511 ev_feed_event (EV_A_ (W)w, EV_TIMEOUT); 1688 ev_feed_event (EV_A_ (W)w, EV_TIMEOUT);
1512 } 1689 }
1513} 1690}
1514 1691
1515#if EV_PERIODIC_ENABLE 1692#if EV_PERIODIC_ENABLE
1516void inline_size 1693void inline_size
1517periodics_reify (EV_P) 1694periodics_reify (EV_P)
1518{ 1695{
1696 EV_FREQUENT_CHECK;
1519 while (periodiccnt && ev_at (periodics [1]) <= ev_rt_now) 1697 while (periodiccnt && ANHE_at (periodics [HEAP0]) < ev_rt_now)
1520 { 1698 {
1521 ev_periodic *w = (ev_periodic *)periodics [1]; 1699 ev_periodic *w = (ev_periodic *)ANHE_w (periodics [HEAP0]);
1522 1700
1523 /*assert (("inactive timer on periodic heap detected", ev_is_active (w)));*/ 1701 /*assert (("inactive timer on periodic heap detected", ev_is_active (w)));*/
1524 1702
1525 /* first reschedule or stop timer */ 1703 /* first reschedule or stop timer */
1526 if (w->reschedule_cb) 1704 if (w->reschedule_cb)
1527 { 1705 {
1528 ev_at (w) = w->reschedule_cb (w, ev_rt_now + TIME_EPSILON); 1706 ev_at (w) = w->reschedule_cb (w, ev_rt_now);
1707
1529 assert (("ev_periodic reschedule callback returned time in the past", ev_at (w) > ev_rt_now)); 1708 assert (("ev_periodic reschedule callback returned time in the past", ev_at (w) >= ev_rt_now));
1709
1710 ANHE_at_cache (periodics [HEAP0]);
1530 downheap (periodics, periodiccnt, 1); 1711 downheap (periodics, periodiccnt, HEAP0);
1712 EV_FREQUENT_CHECK;
1531 } 1713 }
1532 else if (w->interval) 1714 else if (w->interval)
1533 { 1715 {
1534 ev_at (w) = w->offset + ceil ((ev_rt_now - w->offset) / w->interval) * w->interval; 1716 ev_at (w) = w->offset + ceil ((ev_rt_now - w->offset) / w->interval) * w->interval;
1717 /* if next trigger time is not sufficiently in the future, put it there */
1718 /* this might happen because of floating point inexactness */
1535 if (ev_at (w) - ev_rt_now <= TIME_EPSILON) ev_at (w) += w->interval; 1719 if (ev_at (w) - ev_rt_now < TIME_EPSILON)
1536 assert (("ev_periodic timeout in the past detected while processing timers, negative interval?", ev_at (w) > ev_rt_now)); 1720 {
1721 ev_at (w) += w->interval;
1722
1723 /* if interval is unreasonably low we might still have a time in the past */
1724 /* so correct this. this will make the periodic very inexact, but the user */
1725 /* has effectively asked to get triggered more often than possible */
1726 if (ev_at (w) < ev_rt_now)
1727 ev_at (w) = ev_rt_now;
1728 }
1729
1730 ANHE_at_cache (periodics [HEAP0]);
1537 downheap (periodics, periodiccnt, 1); 1731 downheap (periodics, periodiccnt, HEAP0);
1538 } 1732 }
1539 else 1733 else
1540 ev_periodic_stop (EV_A_ w); /* nonrepeating: stop timer */ 1734 ev_periodic_stop (EV_A_ w); /* nonrepeating: stop timer */
1541 1735
1736 EV_FREQUENT_CHECK;
1542 ev_feed_event (EV_A_ (W)w, EV_PERIODIC); 1737 ev_feed_event (EV_A_ (W)w, EV_PERIODIC);
1543 } 1738 }
1544} 1739}
1545 1740
1546static void noinline 1741static void noinline
1547periodics_reschedule (EV_P) 1742periodics_reschedule (EV_P)
1548{ 1743{
1549 int i; 1744 int i;
1550 1745
1551 /* adjust periodics after time jump */ 1746 /* adjust periodics after time jump */
1552 for (i = 1; i <= periodiccnt; ++i) 1747 for (i = HEAP0; i < periodiccnt + HEAP0; ++i)
1553 { 1748 {
1554 ev_periodic *w = (ev_periodic *)periodics [i]; 1749 ev_periodic *w = (ev_periodic *)ANHE_w (periodics [i]);
1555 1750
1556 if (w->reschedule_cb) 1751 if (w->reschedule_cb)
1557 ev_at (w) = w->reschedule_cb (w, ev_rt_now); 1752 ev_at (w) = w->reschedule_cb (w, ev_rt_now);
1558 else if (w->interval) 1753 else if (w->interval)
1559 ev_at (w) = w->offset + ceil ((ev_rt_now - w->offset) / w->interval) * w->interval; 1754 ev_at (w) = w->offset + ceil ((ev_rt_now - w->offset) / w->interval) * w->interval;
1560 }
1561 1755
1562 /* now rebuild the heap */ 1756 ANHE_at_cache (periodics [i]);
1563 for (i = periodiccnt >> 1; i--; ) 1757 }
1758
1564 downheap (periodics, periodiccnt, i); 1759 reheap (periodics, periodiccnt);
1565} 1760}
1566#endif 1761#endif
1567 1762
1568void inline_speed 1763void inline_speed
1569time_update (EV_P_ ev_tstamp max_block) 1764time_update (EV_P_ ev_tstamp max_block)
… …
1623 { 1818 {
1624#if EV_PERIODIC_ENABLE 1819#if EV_PERIODIC_ENABLE
1625 periodics_reschedule (EV_A); 1820 periodics_reschedule (EV_A);
1626#endif 1821#endif
1627 /* adjust timers. this is easy, as the offset is the same for all of them */ 1822 /* adjust timers. this is easy, as the offset is the same for all of them */
1628 for (i = 1; i <= timercnt; ++i) 1823 for (i = 0; i < timercnt; ++i)
1629 ev_at (timers [i]) += ev_rt_now - mn_now; 1824 {
1825 ANHE *he = timers + i + HEAP0;
1826 ANHE_w (*he)->at += ev_rt_now - mn_now;
1827 ANHE_at_cache (*he);
1828 }
1630 } 1829 }
1631 1830
1632 mn_now = ev_rt_now; 1831 mn_now = ev_rt_now;
1633 } 1832 }
1634} 1833}
… …
1704 1903
1705 waittime = MAX_BLOCKTIME; 1904 waittime = MAX_BLOCKTIME;
1706 1905
1707 if (timercnt) 1906 if (timercnt)
1708 { 1907 {
1709 ev_tstamp to = ev_at (timers [1]) - mn_now + backend_fudge; 1908 ev_tstamp to = ANHE_at (timers [HEAP0]) - mn_now + backend_fudge;
1710 if (waittime > to) waittime = to; 1909 if (waittime > to) waittime = to;
1711 } 1910 }
1712 1911
1713#if EV_PERIODIC_ENABLE 1912#if EV_PERIODIC_ENABLE
1714 if (periodiccnt) 1913 if (periodiccnt)
1715 { 1914 {
1716 ev_tstamp to = ev_at (periodics [1]) - ev_rt_now + backend_fudge; 1915 ev_tstamp to = ANHE_at (periodics [HEAP0]) - ev_rt_now + backend_fudge;
1717 if (waittime > to) waittime = to; 1916 if (waittime > to) waittime = to;
1718 } 1917 }
1719#endif 1918#endif
1720 1919
1721 if (expect_false (waittime < timeout_blocktime)) 1920 if (expect_false (waittime < timeout_blocktime))
… …
1858 if (expect_false (ev_is_active (w))) 2057 if (expect_false (ev_is_active (w)))
1859 return; 2058 return;
1860 2059
1861 assert (("ev_io_start called with negative fd", fd >= 0)); 2060 assert (("ev_io_start called with negative fd", fd >= 0));
1862 2061
2062 EV_FREQUENT_CHECK;
2063
1863 ev_start (EV_A_ (W)w, 1); 2064 ev_start (EV_A_ (W)w, 1);
1864 array_needsize (ANFD, anfds, anfdmax, fd + 1, anfds_init); 2065 array_needsize (ANFD, anfds, anfdmax, fd + 1, anfds_init);
1865 wlist_add (&anfds[fd].head, (WL)w); 2066 wlist_add (&anfds[fd].head, (WL)w);
1866 2067
1867 fd_change (EV_A_ fd, w->events & EV_IOFDSET | 1); 2068 fd_change (EV_A_ fd, w->events & EV_IOFDSET | 1);
1868 w->events &= ~EV_IOFDSET; 2069 w->events &= ~EV_IOFDSET;
2070
2071 EV_FREQUENT_CHECK;
1869} 2072}
1870 2073
1871void noinline 2074void noinline
1872ev_io_stop (EV_P_ ev_io *w) 2075ev_io_stop (EV_P_ ev_io *w)
1873{ 2076{
1874 clear_pending (EV_A_ (W)w); 2077 clear_pending (EV_A_ (W)w);
1875 if (expect_false (!ev_is_active (w))) 2078 if (expect_false (!ev_is_active (w)))
1876 return; 2079 return;
1877 2080
1878 assert (("ev_io_start called with illegal fd (must stay constant after start!)", w->fd >= 0 && w->fd < anfdmax)); 2081 assert (("ev_io_stop called with illegal fd (must stay constant after start!)", w->fd >= 0 && w->fd < anfdmax));
2082
2083 EV_FREQUENT_CHECK;
1879 2084
1880 wlist_del (&anfds[w->fd].head, (WL)w); 2085 wlist_del (&anfds[w->fd].head, (WL)w);
1881 ev_stop (EV_A_ (W)w); 2086 ev_stop (EV_A_ (W)w);
1882 2087
1883 fd_change (EV_A_ w->fd, 1); 2088 fd_change (EV_A_ w->fd, 1);
2089
2090 EV_FREQUENT_CHECK;
1884} 2091}
1885 2092
1886void noinline 2093void noinline
1887ev_timer_start (EV_P_ ev_timer *w) 2094ev_timer_start (EV_P_ ev_timer *w)
1888{ 2095{
… …
1891 2098
1892 ev_at (w) += mn_now; 2099 ev_at (w) += mn_now;
1893 2100
1894 assert (("ev_timer_start called with negative timer repeat value", w->repeat >= 0.)); 2101 assert (("ev_timer_start called with negative timer repeat value", w->repeat >= 0.));
1895 2102
2103 EV_FREQUENT_CHECK;
2104
2105 ++timercnt;
1896 ev_start (EV_A_ (W)w, ++timercnt); 2106 ev_start (EV_A_ (W)w, timercnt + HEAP0 - 1);
1897 array_needsize (WT, timers, timermax, timercnt + 1, EMPTY2); 2107 array_needsize (ANHE, timers, timermax, ev_active (w) + 1, EMPTY2);
1898 timers [timercnt] = (WT)w; 2108 ANHE_w (timers [ev_active (w)]) = (WT)w;
2109 ANHE_at_cache (timers [ev_active (w)]);
1899 upheap (timers, timercnt); 2110 upheap (timers, ev_active (w));
1900 2111
2112 EV_FREQUENT_CHECK;
2113
1901 /*assert (("internal timer heap corruption", timers [ev_active (w)] == w));*/ 2114 /*assert (("internal timer heap corruption", timers [ev_active (w)] == (WT)w));*/
1902} 2115}
1903 2116
1904void noinline 2117void noinline
1905ev_timer_stop (EV_P_ ev_timer *w) 2118ev_timer_stop (EV_P_ ev_timer *w)
1906{ 2119{
1907 clear_pending (EV_A_ (W)w); 2120 clear_pending (EV_A_ (W)w);
1908 if (expect_false (!ev_is_active (w))) 2121 if (expect_false (!ev_is_active (w)))
1909 return; 2122 return;
1910 2123
2124 EV_FREQUENT_CHECK;
2125
1911 { 2126 {
1912 int active = ev_active (w); 2127 int active = ev_active (w);
1913 2128
1914 assert (("internal timer heap corruption", timers [active] == (WT)w)); 2129 assert (("internal timer heap corruption", ANHE_w (timers [active]) == (WT)w));
1915 2130
2131 --timercnt;
2132
1916 if (expect_true (active < timercnt)) 2133 if (expect_true (active < timercnt + HEAP0))
1917 { 2134 {
1918 timers [active] = timers [timercnt]; 2135 timers [active] = timers [timercnt + HEAP0];
1919 adjustheap (timers, timercnt, active); 2136 adjustheap (timers, timercnt, active);
1920 } 2137 }
1921
1922 --timercnt;
1923 } 2138 }
2139
2140 EV_FREQUENT_CHECK;
1924 2141
1925 ev_at (w) -= mn_now; 2142 ev_at (w) -= mn_now;
1926 2143
1927 ev_stop (EV_A_ (W)w); 2144 ev_stop (EV_A_ (W)w);
1928} 2145}
1929 2146
1930void noinline 2147void noinline
1931ev_timer_again (EV_P_ ev_timer *w) 2148ev_timer_again (EV_P_ ev_timer *w)
1932{ 2149{
2150 EV_FREQUENT_CHECK;
2151
1933 if (ev_is_active (w)) 2152 if (ev_is_active (w))
1934 { 2153 {
1935 if (w->repeat) 2154 if (w->repeat)
1936 { 2155 {
1937 ev_at (w) = mn_now + w->repeat; 2156 ev_at (w) = mn_now + w->repeat;
2157 ANHE_at_cache (timers [ev_active (w)]);
1938 adjustheap (timers, timercnt, ev_active (w)); 2158 adjustheap (timers, timercnt, ev_active (w));
1939 } 2159 }
1940 else 2160 else
1941 ev_timer_stop (EV_A_ w); 2161 ev_timer_stop (EV_A_ w);
1942 } 2162 }
1943 else if (w->repeat) 2163 else if (w->repeat)
1944 { 2164 {
1945 ev_at (w) = w->repeat; 2165 ev_at (w) = w->repeat;
1946 ev_timer_start (EV_A_ w); 2166 ev_timer_start (EV_A_ w);
1947 } 2167 }
2168
2169 EV_FREQUENT_CHECK;
1948} 2170}
1949 2171
1950#if EV_PERIODIC_ENABLE 2172#if EV_PERIODIC_ENABLE
1951void noinline 2173void noinline
1952ev_periodic_start (EV_P_ ev_periodic *w) 2174ev_periodic_start (EV_P_ ev_periodic *w)
… …
1963 ev_at (w) = w->offset + ceil ((ev_rt_now - w->offset) / w->interval) * w->interval; 2185 ev_at (w) = w->offset + ceil ((ev_rt_now - w->offset) / w->interval) * w->interval;
1964 } 2186 }
1965 else 2187 else
1966 ev_at (w) = w->offset; 2188 ev_at (w) = w->offset;
1967 2189
2190 EV_FREQUENT_CHECK;
2191
2192 ++periodiccnt;
1968 ev_start (EV_A_ (W)w, ++periodiccnt); 2193 ev_start (EV_A_ (W)w, periodiccnt + HEAP0 - 1);
1969 array_needsize (WT, periodics, periodicmax, periodiccnt + 1, EMPTY2); 2194 array_needsize (ANHE, periodics, periodicmax, ev_active (w) + 1, EMPTY2);
1970 periodics [periodiccnt] = (WT)w; 2195 ANHE_w (periodics [ev_active (w)]) = (WT)w;
1971 upheap (periodics, periodiccnt); 2196 ANHE_at_cache (periodics [ev_active (w)]);
2197 upheap (periodics, ev_active (w));
1972 2198
2199 EV_FREQUENT_CHECK;
2200
1973 /*assert (("internal periodic heap corruption", periodics [ev_active (w)] == w));*/ 2201 /*assert (("internal periodic heap corruption", ANHE_w (periodics [ev_active (w)]) == (WT)w));*/
1974} 2202}
1975 2203
1976void noinline 2204void noinline
1977ev_periodic_stop (EV_P_ ev_periodic *w) 2205ev_periodic_stop (EV_P_ ev_periodic *w)
1978{ 2206{
1979 clear_pending (EV_A_ (W)w); 2207 clear_pending (EV_A_ (W)w);
1980 if (expect_false (!ev_is_active (w))) 2208 if (expect_false (!ev_is_active (w)))
1981 return; 2209 return;
1982 2210
2211 EV_FREQUENT_CHECK;
2212
1983 { 2213 {
1984 int active = ev_active (w); 2214 int active = ev_active (w);
1985 2215
1986 assert (("internal periodic heap corruption", periodics [active] == (WT)w)); 2216 assert (("internal periodic heap corruption", ANHE_w (periodics [active]) == (WT)w));
1987 2217
2218 --periodiccnt;
2219
1988 if (expect_true (active < periodiccnt)) 2220 if (expect_true (active < periodiccnt + HEAP0))
1989 { 2221 {
1990 periodics [active] = periodics [periodiccnt]; 2222 periodics [active] = periodics [periodiccnt + HEAP0];
1991 adjustheap (periodics, periodiccnt, active); 2223 adjustheap (periodics, periodiccnt, active);
1992 } 2224 }
1993
1994 --periodiccnt;
1995 } 2225 }
2226
2227 EV_FREQUENT_CHECK;
1996 2228
1997 ev_stop (EV_A_ (W)w); 2229 ev_stop (EV_A_ (W)w);
1998} 2230}
1999 2231
2000void noinline 2232void noinline
… …
2020 return; 2252 return;
2021 2253
2022 assert (("ev_signal_start called with illegal signal number", w->signum > 0)); 2254 assert (("ev_signal_start called with illegal signal number", w->signum > 0));
2023 2255
2024 evpipe_init (EV_A); 2256 evpipe_init (EV_A);
2257
2258 EV_FREQUENT_CHECK;
2025 2259
2026 { 2260 {
2027#ifndef _WIN32 2261#ifndef _WIN32
2028 sigset_t full, prev; 2262 sigset_t full, prev;
2029 sigfillset (&full); 2263 sigfillset (&full);
… …
2050 sigfillset (&sa.sa_mask); 2284 sigfillset (&sa.sa_mask);
2051 sa.sa_flags = SA_RESTART; /* if restarting works we save one iteration */ 2285 sa.sa_flags = SA_RESTART; /* if restarting works we save one iteration */
2052 sigaction (w->signum, &sa, 0); 2286 sigaction (w->signum, &sa, 0);
2053#endif 2287#endif
2054 } 2288 }
2289
2290 EV_FREQUENT_CHECK;
2055} 2291}
2056 2292
2057void noinline 2293void noinline
2058ev_signal_stop (EV_P_ ev_signal *w) 2294ev_signal_stop (EV_P_ ev_signal *w)
2059{ 2295{
2060 clear_pending (EV_A_ (W)w); 2296 clear_pending (EV_A_ (W)w);
2061 if (expect_false (!ev_is_active (w))) 2297 if (expect_false (!ev_is_active (w)))
2062 return; 2298 return;
2063 2299
2300 EV_FREQUENT_CHECK;
2301
2064 wlist_del (&signals [w->signum - 1].head, (WL)w); 2302 wlist_del (&signals [w->signum - 1].head, (WL)w);
2065 ev_stop (EV_A_ (W)w); 2303 ev_stop (EV_A_ (W)w);
2066 2304
2067 if (!signals [w->signum - 1].head) 2305 if (!signals [w->signum - 1].head)
2068 signal (w->signum, SIG_DFL); 2306 signal (w->signum, SIG_DFL);
2307
2308 EV_FREQUENT_CHECK;
2069} 2309}
2070 2310
2071void 2311void
2072ev_child_start (EV_P_ ev_child *w) 2312ev_child_start (EV_P_ ev_child *w)
2073{ 2313{
… …
2075 assert (("child watchers are only supported in the default loop", loop == ev_default_loop_ptr)); 2315 assert (("child watchers are only supported in the default loop", loop == ev_default_loop_ptr));
2076#endif 2316#endif
2077 if (expect_false (ev_is_active (w))) 2317 if (expect_false (ev_is_active (w)))
2078 return; 2318 return;
2079 2319
2320 EV_FREQUENT_CHECK;
2321
2080 ev_start (EV_A_ (W)w, 1); 2322 ev_start (EV_A_ (W)w, 1);
2081 wlist_add (&childs [w->pid & (EV_PID_HASHSIZE - 1)], (WL)w); 2323 wlist_add (&childs [w->pid & (EV_PID_HASHSIZE - 1)], (WL)w);
2324
2325 EV_FREQUENT_CHECK;
2082} 2326}
2083 2327
2084void 2328void
2085ev_child_stop (EV_P_ ev_child *w) 2329ev_child_stop (EV_P_ ev_child *w)
2086{ 2330{
2087 clear_pending (EV_A_ (W)w); 2331 clear_pending (EV_A_ (W)w);
2088 if (expect_false (!ev_is_active (w))) 2332 if (expect_false (!ev_is_active (w)))
2089 return; 2333 return;
2090 2334
2335 EV_FREQUENT_CHECK;
2336
2091 wlist_del (&childs [w->pid & (EV_PID_HASHSIZE - 1)], (WL)w); 2337 wlist_del (&childs [w->pid & (EV_PID_HASHSIZE - 1)], (WL)w);
2092 ev_stop (EV_A_ (W)w); 2338 ev_stop (EV_A_ (W)w);
2339
2340 EV_FREQUENT_CHECK;
2093} 2341}
2094 2342
2095#if EV_STAT_ENABLE 2343#if EV_STAT_ENABLE
2096 2344
2097# ifdef _WIN32 2345# ifdef _WIN32
… …
2325 else 2573 else
2326#endif 2574#endif
2327 ev_timer_start (EV_A_ &w->timer); 2575 ev_timer_start (EV_A_ &w->timer);
2328 2576
2329 ev_start (EV_A_ (W)w, 1); 2577 ev_start (EV_A_ (W)w, 1);
2578
2579 EV_FREQUENT_CHECK;
2330} 2580}
2331 2581
2332void 2582void
2333ev_stat_stop (EV_P_ ev_stat *w) 2583ev_stat_stop (EV_P_ ev_stat *w)
2334{ 2584{
2335 clear_pending (EV_A_ (W)w); 2585 clear_pending (EV_A_ (W)w);
2336 if (expect_false (!ev_is_active (w))) 2586 if (expect_false (!ev_is_active (w)))
2337 return; 2587 return;
2338 2588
2589 EV_FREQUENT_CHECK;
2590
2339#if EV_USE_INOTIFY 2591#if EV_USE_INOTIFY
2340 infy_del (EV_A_ w); 2592 infy_del (EV_A_ w);
2341#endif 2593#endif
2342 ev_timer_stop (EV_A_ &w->timer); 2594 ev_timer_stop (EV_A_ &w->timer);
2343 2595
2344 ev_stop (EV_A_ (W)w); 2596 ev_stop (EV_A_ (W)w);
2597
2598 EV_FREQUENT_CHECK;
2345} 2599}
2346#endif 2600#endif
2347 2601
2348#if EV_IDLE_ENABLE 2602#if EV_IDLE_ENABLE
2349void 2603void
… …
2351{ 2605{
2352 if (expect_false (ev_is_active (w))) 2606 if (expect_false (ev_is_active (w)))
2353 return; 2607 return;
2354 2608
2355 pri_adjust (EV_A_ (W)w); 2609 pri_adjust (EV_A_ (W)w);
2610
2611 EV_FREQUENT_CHECK;
2356 2612
2357 { 2613 {
2358 int active = ++idlecnt [ABSPRI (w)]; 2614 int active = ++idlecnt [ABSPRI (w)];
2359 2615
2360 ++idleall; 2616 ++idleall;
2361 ev_start (EV_A_ (W)w, active); 2617 ev_start (EV_A_ (W)w, active);
2362 2618
2363 array_needsize (ev_idle *, idles [ABSPRI (w)], idlemax [ABSPRI (w)], active, EMPTY2); 2619 array_needsize (ev_idle *, idles [ABSPRI (w)], idlemax [ABSPRI (w)], active, EMPTY2);
2364 idles [ABSPRI (w)][active - 1] = w; 2620 idles [ABSPRI (w)][active - 1] = w;
2365 } 2621 }
2622
2623 EV_FREQUENT_CHECK;
2366} 2624}
2367 2625
2368void 2626void
2369ev_idle_stop (EV_P_ ev_idle *w) 2627ev_idle_stop (EV_P_ ev_idle *w)
2370{ 2628{
2371 clear_pending (EV_A_ (W)w); 2629 clear_pending (EV_A_ (W)w);
2372 if (expect_false (!ev_is_active (w))) 2630 if (expect_false (!ev_is_active (w)))
2373 return; 2631 return;
2374 2632
2633 EV_FREQUENT_CHECK;
2634
2375 { 2635 {
2376 int active = ev_active (w); 2636 int active = ev_active (w);
2377 2637
2378 idles [ABSPRI (w)][active - 1] = idles [ABSPRI (w)][--idlecnt [ABSPRI (w)]]; 2638 idles [ABSPRI (w)][active - 1] = idles [ABSPRI (w)][--idlecnt [ABSPRI (w)]];
2379 ev_active (idles [ABSPRI (w)][active - 1]) = active; 2639 ev_active (idles [ABSPRI (w)][active - 1]) = active;
2380 2640
2381 ev_stop (EV_A_ (W)w); 2641 ev_stop (EV_A_ (W)w);
2382 --idleall; 2642 --idleall;
2383 } 2643 }
2644
2645 EV_FREQUENT_CHECK;
2384} 2646}
2385#endif 2647#endif
2386 2648
2387void 2649void
2388ev_prepare_start (EV_P_ ev_prepare *w) 2650ev_prepare_start (EV_P_ ev_prepare *w)
2389{ 2651{
2390 if (expect_false (ev_is_active (w))) 2652 if (expect_false (ev_is_active (w)))
2391 return; 2653 return;
2654
2655 EV_FREQUENT_CHECK;
2392 2656
2393 ev_start (EV_A_ (W)w, ++preparecnt); 2657 ev_start (EV_A_ (W)w, ++preparecnt);
2394 array_needsize (ev_prepare *, prepares, preparemax, preparecnt, EMPTY2); 2658 array_needsize (ev_prepare *, prepares, preparemax, preparecnt, EMPTY2);
2395 prepares [preparecnt - 1] = w; 2659 prepares [preparecnt - 1] = w;
2660
2661 EV_FREQUENT_CHECK;
2396} 2662}
2397 2663
2398void 2664void
2399ev_prepare_stop (EV_P_ ev_prepare *w) 2665ev_prepare_stop (EV_P_ ev_prepare *w)
2400{ 2666{
2401 clear_pending (EV_A_ (W)w); 2667 clear_pending (EV_A_ (W)w);
2402 if (expect_false (!ev_is_active (w))) 2668 if (expect_false (!ev_is_active (w)))
2403 return; 2669 return;
2404 2670
2671 EV_FREQUENT_CHECK;
2672
2405 { 2673 {
2406 int active = ev_active (w); 2674 int active = ev_active (w);
2407 2675
2408 prepares [active - 1] = prepares [--preparecnt]; 2676 prepares [active - 1] = prepares [--preparecnt];
2409 ev_active (prepares [active - 1]) = active; 2677 ev_active (prepares [active - 1]) = active;
2410 } 2678 }
2411 2679
2412 ev_stop (EV_A_ (W)w); 2680 ev_stop (EV_A_ (W)w);
2681
2682 EV_FREQUENT_CHECK;
2413} 2683}
2414 2684
2415void 2685void
2416ev_check_start (EV_P_ ev_check *w) 2686ev_check_start (EV_P_ ev_check *w)
2417{ 2687{
2418 if (expect_false (ev_is_active (w))) 2688 if (expect_false (ev_is_active (w)))
2419 return; 2689 return;
2690
2691 EV_FREQUENT_CHECK;
2420 2692
2421 ev_start (EV_A_ (W)w, ++checkcnt); 2693 ev_start (EV_A_ (W)w, ++checkcnt);
2422 array_needsize (ev_check *, checks, checkmax, checkcnt, EMPTY2); 2694 array_needsize (ev_check *, checks, checkmax, checkcnt, EMPTY2);
2423 checks [checkcnt - 1] = w; 2695 checks [checkcnt - 1] = w;
2696
2697 EV_FREQUENT_CHECK;
2424} 2698}
2425 2699
2426void 2700void
2427ev_check_stop (EV_P_ ev_check *w) 2701ev_check_stop (EV_P_ ev_check *w)
2428{ 2702{
2429 clear_pending (EV_A_ (W)w); 2703 clear_pending (EV_A_ (W)w);
2430 if (expect_false (!ev_is_active (w))) 2704 if (expect_false (!ev_is_active (w)))
2431 return; 2705 return;
2432 2706
2707 EV_FREQUENT_CHECK;
2708
2433 { 2709 {
2434 int active = ev_active (w); 2710 int active = ev_active (w);
2435 2711
2436 checks [active - 1] = checks [--checkcnt]; 2712 checks [active - 1] = checks [--checkcnt];
2437 ev_active (checks [active - 1]) = active; 2713 ev_active (checks [active - 1]) = active;
2438 } 2714 }
2439 2715
2440 ev_stop (EV_A_ (W)w); 2716 ev_stop (EV_A_ (W)w);
2717
2718 EV_FREQUENT_CHECK;
2441} 2719}
2442 2720
2443#if EV_EMBED_ENABLE 2721#if EV_EMBED_ENABLE
2444void noinline 2722void noinline
2445ev_embed_sweep (EV_P_ ev_embed *w) 2723ev_embed_sweep (EV_P_ ev_embed *w)
… …
2492 struct ev_loop *loop = w->other; 2770 struct ev_loop *loop = w->other;
2493 assert (("loop to be embedded is not embeddable", backend & ev_embeddable_backends ())); 2771 assert (("loop to be embedded is not embeddable", backend & ev_embeddable_backends ()));
2494 ev_io_init (&w->io, embed_io_cb, backend_fd, EV_READ); 2772 ev_io_init (&w->io, embed_io_cb, backend_fd, EV_READ);
2495 } 2773 }
2496 2774
2775 EV_FREQUENT_CHECK;
2776
2497 ev_set_priority (&w->io, ev_priority (w)); 2777 ev_set_priority (&w->io, ev_priority (w));
2498 ev_io_start (EV_A_ &w->io); 2778 ev_io_start (EV_A_ &w->io);
2499 2779
2500 ev_prepare_init (&w->prepare, embed_prepare_cb); 2780 ev_prepare_init (&w->prepare, embed_prepare_cb);
2501 ev_set_priority (&w->prepare, EV_MINPRI); 2781 ev_set_priority (&w->prepare, EV_MINPRI);
2502 ev_prepare_start (EV_A_ &w->prepare); 2782 ev_prepare_start (EV_A_ &w->prepare);
2503 2783
2504 /*ev_idle_init (&w->idle, e,bed_idle_cb);*/ 2784 /*ev_idle_init (&w->idle, e,bed_idle_cb);*/
2505 2785
2506 ev_start (EV_A_ (W)w, 1); 2786 ev_start (EV_A_ (W)w, 1);
2787
2788 EV_FREQUENT_CHECK;
2507} 2789}
2508 2790
2509void 2791void
2510ev_embed_stop (EV_P_ ev_embed *w) 2792ev_embed_stop (EV_P_ ev_embed *w)
2511{ 2793{
2512 clear_pending (EV_A_ (W)w); 2794 clear_pending (EV_A_ (W)w);
2513 if (expect_false (!ev_is_active (w))) 2795 if (expect_false (!ev_is_active (w)))
2514 return; 2796 return;
2515 2797
2798 EV_FREQUENT_CHECK;
2799
2516 ev_io_stop (EV_A_ &w->io); 2800 ev_io_stop (EV_A_ &w->io);
2517 ev_prepare_stop (EV_A_ &w->prepare); 2801 ev_prepare_stop (EV_A_ &w->prepare);
2518 2802
2519 ev_stop (EV_A_ (W)w); 2803 ev_stop (EV_A_ (W)w);
2804
2805 EV_FREQUENT_CHECK;
2520} 2806}
2521#endif 2807#endif
2522 2808
2523#if EV_FORK_ENABLE 2809#if EV_FORK_ENABLE
2524void 2810void
2525ev_fork_start (EV_P_ ev_fork *w) 2811ev_fork_start (EV_P_ ev_fork *w)
2526{ 2812{
2527 if (expect_false (ev_is_active (w))) 2813 if (expect_false (ev_is_active (w)))
2528 return; 2814 return;
2815
2816 EV_FREQUENT_CHECK;
2529 2817
2530 ev_start (EV_A_ (W)w, ++forkcnt); 2818 ev_start (EV_A_ (W)w, ++forkcnt);
2531 array_needsize (ev_fork *, forks, forkmax, forkcnt, EMPTY2); 2819 array_needsize (ev_fork *, forks, forkmax, forkcnt, EMPTY2);
2532 forks [forkcnt - 1] = w; 2820 forks [forkcnt - 1] = w;
2821
2822 EV_FREQUENT_CHECK;
2533} 2823}
2534 2824
2535void 2825void
2536ev_fork_stop (EV_P_ ev_fork *w) 2826ev_fork_stop (EV_P_ ev_fork *w)
2537{ 2827{
2538 clear_pending (EV_A_ (W)w); 2828 clear_pending (EV_A_ (W)w);
2539 if (expect_false (!ev_is_active (w))) 2829 if (expect_false (!ev_is_active (w)))
2540 return; 2830 return;
2541 2831
2832 EV_FREQUENT_CHECK;
2833
2542 { 2834 {
2543 int active = ev_active (w); 2835 int active = ev_active (w);
2544 2836
2545 forks [active - 1] = forks [--forkcnt]; 2837 forks [active - 1] = forks [--forkcnt];
2546 ev_active (forks [active - 1]) = active; 2838 ev_active (forks [active - 1]) = active;
2547 } 2839 }
2548 2840
2549 ev_stop (EV_A_ (W)w); 2841 ev_stop (EV_A_ (W)w);
2842
2843 EV_FREQUENT_CHECK;
2550} 2844}
2551#endif 2845#endif
2552 2846
2553#if EV_ASYNC_ENABLE 2847#if EV_ASYNC_ENABLE
2554void 2848void
… …
2556{ 2850{
2557 if (expect_false (ev_is_active (w))) 2851 if (expect_false (ev_is_active (w)))
2558 return; 2852 return;
2559 2853
2560 evpipe_init (EV_A); 2854 evpipe_init (EV_A);
2855
2856 EV_FREQUENT_CHECK;
2561 2857
2562 ev_start (EV_A_ (W)w, ++asynccnt); 2858 ev_start (EV_A_ (W)w, ++asynccnt);
2563 array_needsize (ev_async *, asyncs, asyncmax, asynccnt, EMPTY2); 2859 array_needsize (ev_async *, asyncs, asyncmax, asynccnt, EMPTY2);
2564 asyncs [asynccnt - 1] = w; 2860 asyncs [asynccnt - 1] = w;
2861
2862 EV_FREQUENT_CHECK;
2565} 2863}
2566 2864
2567void 2865void
2568ev_async_stop (EV_P_ ev_async *w) 2866ev_async_stop (EV_P_ ev_async *w)
2569{ 2867{
2570 clear_pending (EV_A_ (W)w); 2868 clear_pending (EV_A_ (W)w);
2571 if (expect_false (!ev_is_active (w))) 2869 if (expect_false (!ev_is_active (w)))
2572 return; 2870 return;
2573 2871
2872 EV_FREQUENT_CHECK;
2873
2574 { 2874 {
2575 int active = ev_active (w); 2875 int active = ev_active (w);
2576 2876
2577 asyncs [active - 1] = asyncs [--asynccnt]; 2877 asyncs [active - 1] = asyncs [--asynccnt];
2578 ev_active (asyncs [active - 1]) = active; 2878 ev_active (asyncs [active - 1]) = active;
2579 } 2879 }
2580 2880
2581 ev_stop (EV_A_ (W)w); 2881 ev_stop (EV_A_ (W)w);
2882
2883 EV_FREQUENT_CHECK;
2582} 2884}
2583 2885
2584void 2886void
2585ev_async_send (EV_P_ ev_async *w) 2887ev_async_send (EV_P_ ev_async *w)
2586{ 2888{

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