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Comparing libev/ev.c (file contents):
Revision 1.247 by root, Wed May 21 21:22:10 2008 UTC vs.
Revision 1.251 by root, Thu May 22 03:42:34 2008 UTC

… …
126# define EV_USE_EVENTFD 1 126# define EV_USE_EVENTFD 1
127# else 127# else
128# define EV_USE_EVENTFD 0 128# define EV_USE_EVENTFD 0
129# endif 129# endif
130# endif 130# endif
131 131
132#endif 132#endif
133 133
134#include <math.h> 134#include <math.h>
135#include <stdlib.h> 135#include <stdlib.h>
136#include <fcntl.h> 136#include <fcntl.h>
… …
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#if 0 /* debugging */
241# define EV_VERIFY 3
242# define EV_USE_4HEAP 1
243# define EV_HEAP_CACHE_AT 1
244#endif
245
246#ifndef EV_VERIFY
247# define EV_VERIFY !EV_MINIMAL
248#endif
249
240#ifndef EV_USE_4HEAP 250#ifndef EV_USE_4HEAP
241# define EV_USE_4HEAP !EV_MINIMAL 251# define EV_USE_4HEAP !EV_MINIMAL
242#endif 252#endif
243 253
244#ifndef EV_HEAP_CACHE_AT 254#ifndef EV_HEAP_CACHE_AT
… …
287} 297}
288# endif 298# endif
289#endif 299#endif
290 300
291/**/ 301/**/
302
303#if EV_VERIFY >= 3
304# define EV_FREQUENT_CHECK ev_loop_verify (EV_A)
305#else
306# define EV_FREQUENT_CHECK do { } while (0)
307#endif
292 308
293/* 309/*
294 * This is used to avoid floating point rounding problems. 310 * This is used to avoid floating point rounding problems.
295 * It is added to ev_rt_now when scheduling periodics 311 * It is added to ev_rt_now when scheduling periodics
296 * to ensure progress, time-wise, even when rounding 312 * to ensure progress, time-wise, even when rounding
… …
444 typedef struct { 460 typedef struct {
445 ev_tstamp at; 461 ev_tstamp at;
446 WT w; 462 WT w;
447 } ANHE; 463 } ANHE;
448 464
449 #define ANHE_w(he) (he).w /* access watcher, read-write */ 465 #define ANHE_w(he) (he).w /* access watcher, read-write */
450 #define ANHE_at(he) (he).at /* access cached at, read-only */ 466 #define ANHE_at(he) (he).at /* access cached at, read-only */
451 #define ANHE_at_set(he) (he).at = (he).w->at /* update at from watcher */ 467 #define ANHE_at_cache(he) (he).at = (he).w->at /* update at from watcher */
452#else 468#else
453 typedef WT ANHE; 469 typedef WT ANHE;
454 470
455 #define ANHE_w(he) (he) 471 #define ANHE_w(he) (he)
456 #define ANHE_at(he) (he)->at 472 #define ANHE_at(he) (he)->at
457 #define ANHE_at_set(he) 473 #define ANHE_at_cache(he)
458#endif 474#endif
459 475
460#if EV_MULTIPLICITY 476#if EV_MULTIPLICITY
461 477
462 struct ev_loop 478 struct ev_loop
… …
803#if EV_USE_4HEAP 819#if EV_USE_4HEAP
804 820
805#define DHEAP 4 821#define DHEAP 4
806#define HEAP0 (DHEAP - 1) /* index of first element in heap */ 822#define HEAP0 (DHEAP - 1) /* index of first element in heap */
807#define HPARENT(k) ((((k) - HEAP0 - 1) / DHEAP) + HEAP0) 823#define HPARENT(k) ((((k) - HEAP0 - 1) / DHEAP) + HEAP0)
808 824#define UPHEAP_DONE(p,k) ((p) == (k))
809/* towards the root */
810void inline_speed
811upheap (ANHE *heap, int k)
812{
813 ANHE he = heap [k];
814
815 for (;;)
816 {
817 int p = HPARENT (k);
818
819 if (p == k || ANHE_at (heap [p]) <= ANHE_at (he))
820 break;
821
822 heap [k] = heap [p];
823 ev_active (ANHE_w (heap [k])) = k;
824 k = p;
825 }
826
827 heap [k] = he;
828 ev_active (ANHE_w (he)) = k;
829}
830 825
831/* away from the root */ 826/* away from the root */
832void inline_speed 827void inline_speed
833downheap (ANHE *heap, int N, int k) 828downheap (ANHE *heap, int N, int k)
834{ 829{
… …
837 832
838 for (;;) 833 for (;;)
839 { 834 {
840 ev_tstamp minat; 835 ev_tstamp minat;
841 ANHE *minpos; 836 ANHE *minpos;
842 ANHE *pos = heap + DHEAP * (k - HEAP0) + HEAP0; 837 ANHE *pos = heap + DHEAP * (k - HEAP0) + HEAP0 + 1;
843 838
844 // find minimum child 839 /* find minimum child */
845 if (expect_true (pos + DHEAP - 1 < E)) 840 if (expect_true (pos + DHEAP - 1 < E))
846 { 841 {
847 /* fast path */ (minpos = pos + 0), (minat = ANHE_at (*minpos)); 842 /* fast path */ (minpos = pos + 0), (minat = ANHE_at (*minpos));
848 if ( ANHE_at (pos [1]) < minat) (minpos = pos + 1), (minat = ANHE_at (*minpos)); 843 if ( ANHE_at (pos [1]) < minat) (minpos = pos + 1), (minat = ANHE_at (*minpos));
849 if ( ANHE_at (pos [2]) < minat) (minpos = pos + 2), (minat = ANHE_at (*minpos)); 844 if ( ANHE_at (pos [2]) < minat) (minpos = pos + 2), (minat = ANHE_at (*minpos));
… …
870 865
871 heap [k] = he; 866 heap [k] = he;
872 ev_active (ANHE_w (he)) = k; 867 ev_active (ANHE_w (he)) = k;
873} 868}
874 869
875#else // 4HEAP 870#else /* 4HEAP */
876 871
877#define HEAP0 1 872#define HEAP0 1
878#define HPARENT(k) ((k) >> 1) 873#define HPARENT(k) ((k) >> 1)
879 874#define UPHEAP_DONE(p,k) (!(p))
880/* towards the root */
881void inline_speed
882upheap (ANHE *heap, int k)
883{
884 ANHE he = heap [k];
885
886 for (;;)
887 {
888 int p = HPARENT (k);
889
890 /* maybe we could use a dummy element at heap [0]? */
891 if (!p || ANHE_at (heap [p]) <= ANHE_at (he))
892 break;
893
894 heap [k] = heap [p];
895 ev_active (ANHE_w (heap [k])) = k;
896 k = p;
897 }
898
899 heap [k] = he;
900 ev_active (ANHE_w (heap [k])) = k;
901}
902 875
903/* away from the root */ 876/* away from the root */
904void inline_speed 877void inline_speed
905downheap (ANHE *heap, int N, int k) 878downheap (ANHE *heap, int N, int k)
906{ 879{
… …
908 881
909 for (;;) 882 for (;;)
910 { 883 {
911 int c = k << 1; 884 int c = k << 1;
912 885
913 if (c > N) 886 if (c > N + HEAP0 - 1)
914 break; 887 break;
915 888
916 c += c + 1 < N && ANHE_at (heap [c]) > ANHE_at (heap [c + 1]) 889 c += c + 1 < N + HEAP0 && ANHE_at (heap [c]) > ANHE_at (heap [c + 1])
917 ? 1 : 0; 890 ? 1 : 0;
918 891
919 if (ANHE_at (he) <= ANHE_at (heap [c])) 892 if (ANHE_at (he) <= ANHE_at (heap [c]))
920 break; 893 break;
921 894
… …
928 heap [k] = he; 901 heap [k] = he;
929 ev_active (ANHE_w (he)) = k; 902 ev_active (ANHE_w (he)) = k;
930} 903}
931#endif 904#endif
932 905
906/* towards the root */
907void inline_speed
908upheap (ANHE *heap, int k)
909{
910 ANHE he = heap [k];
911
912 for (;;)
913 {
914 int p = HPARENT (k);
915
916 if (UPHEAP_DONE (p, k) || ANHE_at (heap [p]) <= ANHE_at (he))
917 break;
918
919 heap [k] = heap [p];
920 ev_active (ANHE_w (heap [k])) = k;
921 k = p;
922 }
923
924 heap [k] = he;
925 ev_active (ANHE_w (he)) = k;
926}
927
933void inline_size 928void inline_size
934adjustheap (ANHE *heap, int N, int k) 929adjustheap (ANHE *heap, int N, int k)
935{ 930{
936 if (k > HEAP0 && ANHE_at (heap [HPARENT (k)]) >= ANHE_at (heap [k])) 931 if (k > HEAP0 && ANHE_at (heap [HPARENT (k)]) >= ANHE_at (heap [k]))
937 upheap (heap, k); 932 upheap (heap, k);
938 else 933 else
939 downheap (heap, N, k); 934 downheap (heap, N, k);
935}
936
937/* rebuild the heap: this function is used only once and executed rarely */
938void inline_size
939reheap (ANHE *heap, int N)
940{
941 int i;
942
943 /* we don't use floyds algorithm, upheap is simpler and is more cache-efficient */
944 /* also, this is easy to implement and correct for both 2-heaps and 4-heaps */
945 for (i = 0; i < N; ++i)
946 upheap (heap, i + HEAP0);
940} 947}
941 948
942/*****************************************************************************/ 949/*****************************************************************************/
943 950
944typedef struct 951typedef struct
… …
1462 1469
1463 postfork = 0; 1470 postfork = 0;
1464} 1471}
1465 1472
1466#if EV_MULTIPLICITY 1473#if EV_MULTIPLICITY
1474
1467struct ev_loop * 1475struct ev_loop *
1468ev_loop_new (unsigned int flags) 1476ev_loop_new (unsigned int flags)
1469{ 1477{
1470 struct ev_loop *loop = (struct ev_loop *)ev_malloc (sizeof (struct ev_loop)); 1478 struct ev_loop *loop = (struct ev_loop *)ev_malloc (sizeof (struct ev_loop));
1471 1479
… …
1489void 1497void
1490ev_loop_fork (EV_P) 1498ev_loop_fork (EV_P)
1491{ 1499{
1492 postfork = 1; /* must be in line with ev_default_fork */ 1500 postfork = 1; /* must be in line with ev_default_fork */
1493} 1501}
1502
1503#if EV_VERIFY
1504void noinline
1505verify_watcher (EV_P_ W w)
1506{
1507 assert (("watcher has invalid priority", ABSPRI (w) >= 0 && ABSPRI (w) < NUMPRI));
1508
1509 if (w->pending)
1510 assert (("pending watcher not on pending queue", pendings [ABSPRI (w)][w->pending - 1].w == w));
1511}
1512
1513static void noinline
1514verify_heap (EV_P_ ANHE *heap, int N)
1515{
1516 int i;
1517
1518 for (i = HEAP0; i < N + HEAP0; ++i)
1519 {
1520 assert (("active index mismatch in heap", ev_active (ANHE_w (heap [i])) == i));
1521 assert (("heap condition violated", i == HEAP0 || ANHE_at (heap [HPARENT (i)]) <= ANHE_at (heap [i])));
1522 assert (("heap at cache mismatch", ANHE_at (heap [i]) == ev_at (ANHE_w (heap [i]))));
1523
1524 verify_watcher (EV_A_ (W)ANHE_w (heap [i]));
1525 }
1526}
1527
1528static void noinline
1529array_verify (EV_P_ W *ws, int cnt)
1530{
1531 while (cnt--)
1532 {
1533 assert (("active index mismatch", ev_active (ws [cnt]) == cnt + 1));
1534 verify_watcher (EV_A_ ws [cnt]);
1535 }
1536}
1537#endif
1538
1539void
1540ev_loop_verify (EV_P)
1541{
1542#if EV_VERIFY
1543 int i;
1544 WL w;
1545
1546 assert (activecnt >= -1);
1547
1548 assert (fdchangemax >= fdchangecnt);
1549 for (i = 0; i < fdchangecnt; ++i)
1550 assert (("negative fd in fdchanges", fdchanges [i] >= 0));
1551
1552 assert (anfdmax >= 0);
1553 for (i = 0; i < anfdmax; ++i)
1554 for (w = anfds [i].head; w; w = w->next)
1555 {
1556 verify_watcher (EV_A_ (W)w);
1557 assert (("inactive fd watcher on anfd list", ev_active (w) == 1));
1558 assert (("fd mismatch between watcher and anfd", ((ev_io *)w)->fd == i));
1559 }
1560
1561 assert (timermax >= timercnt);
1562 verify_heap (EV_A_ timers, timercnt);
1563
1564#if EV_PERIODIC_ENABLE
1565 assert (periodicmax >= periodiccnt);
1566 verify_heap (EV_A_ periodics, periodiccnt);
1567#endif
1568
1569 for (i = NUMPRI; i--; )
1570 {
1571 assert (pendingmax [i] >= pendingcnt [i]);
1572#if EV_IDLE_ENABLE
1573 assert (idlemax [i] >= idlecnt [i]);
1574 array_verify (EV_A_ (W *)idles [i], idlecnt [i]);
1575#endif
1576 }
1577
1578#if EV_FORK_ENABLE
1579 assert (forkmax >= forkcnt);
1580 array_verify (EV_A_ (W *)forks, forkcnt);
1581#endif
1582
1583#if EV_ASYNC_ENABLE
1584 assert (asyncmax >= asynccnt);
1585 array_verify (EV_A_ (W *)asyncs, asynccnt);
1586#endif
1587
1588 assert (preparemax >= preparecnt);
1589 array_verify (EV_A_ (W *)prepares, preparecnt);
1590
1591 assert (checkmax >= checkcnt);
1592 array_verify (EV_A_ (W *)checks, checkcnt);
1593
1594# if 0
1595 for (w = (ev_child *)childs [chain & (EV_PID_HASHSIZE - 1)]; w; w = (ev_child *)((WL)w)->next)
1596 for (signum = signalmax; signum--; ) if (signals [signum].gotsig)
1494#endif 1597# endif
1598#endif
1599}
1600
1601#endif /* multiplicity */
1495 1602
1496#if EV_MULTIPLICITY 1603#if EV_MULTIPLICITY
1497struct ev_loop * 1604struct ev_loop *
1498ev_default_loop_init (unsigned int flags) 1605ev_default_loop_init (unsigned int flags)
1499#else 1606#else
… …
1575 { 1682 {
1576 /*assert (("non-pending watcher on pending list", p->w->pending));*/ 1683 /*assert (("non-pending watcher on pending list", p->w->pending));*/
1577 1684
1578 p->w->pending = 0; 1685 p->w->pending = 0;
1579 EV_CB_INVOKE (p->w, p->events); 1686 EV_CB_INVOKE (p->w, p->events);
1687 EV_FREQUENT_CHECK;
1580 } 1688 }
1581 } 1689 }
1582} 1690}
1583 1691
1584#if EV_IDLE_ENABLE 1692#if EV_IDLE_ENABLE
… …
1605#endif 1713#endif
1606 1714
1607void inline_size 1715void inline_size
1608timers_reify (EV_P) 1716timers_reify (EV_P)
1609{ 1717{
1718 EV_FREQUENT_CHECK;
1719
1610 while (timercnt && ANHE_at (timers [HEAP0]) < mn_now) 1720 while (timercnt && ANHE_at (timers [HEAP0]) < mn_now)
1611 { 1721 {
1612 ev_timer *w = (ev_timer *)ANHE_w (timers [HEAP0]); 1722 ev_timer *w = (ev_timer *)ANHE_w (timers [HEAP0]);
1613 1723
1614 /*assert (("inactive timer on timer heap detected", ev_is_active (w)));*/ 1724 /*assert (("inactive timer on timer heap detected", ev_is_active (w)));*/
… …
1620 if (ev_at (w) < mn_now) 1730 if (ev_at (w) < mn_now)
1621 ev_at (w) = mn_now; 1731 ev_at (w) = mn_now;
1622 1732
1623 assert (("negative ev_timer repeat value found while processing timers", w->repeat > 0.)); 1733 assert (("negative ev_timer repeat value found while processing timers", w->repeat > 0.));
1624 1734
1625 ANHE_at_set (timers [HEAP0]); 1735 ANHE_at_cache (timers [HEAP0]);
1626 downheap (timers, timercnt, HEAP0); 1736 downheap (timers, timercnt, HEAP0);
1627 } 1737 }
1628 else 1738 else
1629 ev_timer_stop (EV_A_ w); /* nonrepeating: stop timer */ 1739 ev_timer_stop (EV_A_ w); /* nonrepeating: stop timer */
1630 1740
1741 EV_FREQUENT_CHECK;
1631 ev_feed_event (EV_A_ (W)w, EV_TIMEOUT); 1742 ev_feed_event (EV_A_ (W)w, EV_TIMEOUT);
1632 } 1743 }
1633} 1744}
1634 1745
1635#if EV_PERIODIC_ENABLE 1746#if EV_PERIODIC_ENABLE
1636void inline_size 1747void inline_size
1637periodics_reify (EV_P) 1748periodics_reify (EV_P)
1638{ 1749{
1750 EV_FREQUENT_CHECK;
1751
1639 while (periodiccnt && ANHE_at (periodics [HEAP0]) < ev_rt_now) 1752 while (periodiccnt && ANHE_at (periodics [HEAP0]) < ev_rt_now)
1640 { 1753 {
1641 ev_periodic *w = (ev_periodic *)ANHE_w (periodics [HEAP0]); 1754 ev_periodic *w = (ev_periodic *)ANHE_w (periodics [HEAP0]);
1642 1755
1643 /*assert (("inactive timer on periodic heap detected", ev_is_active (w)));*/ 1756 /*assert (("inactive timer on periodic heap detected", ev_is_active (w)));*/
… …
1647 { 1760 {
1648 ev_at (w) = w->reschedule_cb (w, ev_rt_now); 1761 ev_at (w) = w->reschedule_cb (w, ev_rt_now);
1649 1762
1650 assert (("ev_periodic reschedule callback returned time in the past", ev_at (w) >= ev_rt_now)); 1763 assert (("ev_periodic reschedule callback returned time in the past", ev_at (w) >= ev_rt_now));
1651 1764
1652 ANHE_at_set (periodics [HEAP0]); 1765 ANHE_at_cache (periodics [HEAP0]);
1653 downheap (periodics, periodiccnt, HEAP0); 1766 downheap (periodics, periodiccnt, HEAP0);
1654 } 1767 }
1655 else if (w->interval) 1768 else if (w->interval)
1656 { 1769 {
1657 ev_at (w) = w->offset + ceil ((ev_rt_now - w->offset) / w->interval) * w->interval; 1770 ev_at (w) = w->offset + ceil ((ev_rt_now - w->offset) / w->interval) * w->interval;
… …
1666 /* has effectively asked to get triggered more often than possible */ 1779 /* has effectively asked to get triggered more often than possible */
1667 if (ev_at (w) < ev_rt_now) 1780 if (ev_at (w) < ev_rt_now)
1668 ev_at (w) = ev_rt_now; 1781 ev_at (w) = ev_rt_now;
1669 } 1782 }
1670 1783
1671 ANHE_at_set (periodics [HEAP0]); 1784 ANHE_at_cache (periodics [HEAP0]);
1672 downheap (periodics, periodiccnt, HEAP0); 1785 downheap (periodics, periodiccnt, HEAP0);
1673 } 1786 }
1674 else 1787 else
1675 ev_periodic_stop (EV_A_ w); /* nonrepeating: stop timer */ 1788 ev_periodic_stop (EV_A_ w); /* nonrepeating: stop timer */
1676 1789
1790 EV_FREQUENT_CHECK;
1677 ev_feed_event (EV_A_ (W)w, EV_PERIODIC); 1791 ev_feed_event (EV_A_ (W)w, EV_PERIODIC);
1678 } 1792 }
1679} 1793}
1680 1794
1681static void noinline 1795static void noinline
… …
1691 if (w->reschedule_cb) 1805 if (w->reschedule_cb)
1692 ev_at (w) = w->reschedule_cb (w, ev_rt_now); 1806 ev_at (w) = w->reschedule_cb (w, ev_rt_now);
1693 else if (w->interval) 1807 else if (w->interval)
1694 ev_at (w) = w->offset + ceil ((ev_rt_now - w->offset) / w->interval) * w->interval; 1808 ev_at (w) = w->offset + ceil ((ev_rt_now - w->offset) / w->interval) * w->interval;
1695 1809
1696 ANHE_at_set (periodics [i]); 1810 ANHE_at_cache (periodics [i]);
1697 } 1811 }
1698 1812
1699 /* we don't use floyds algorithm, uphead is simpler and is more cache-efficient */ 1813 reheap (periodics, periodiccnt);
1700 /* also, this is easy and corretc for both 2-heaps and 4-heaps */
1701 for (i = 0; i < periodiccnt; ++i)
1702 upheap (periodics, i + HEAP0);
1703} 1814}
1704#endif 1815#endif
1705 1816
1706void inline_speed 1817void inline_speed
1707time_update (EV_P_ ev_tstamp max_block) 1818time_update (EV_P_ ev_tstamp max_block)
… …
1765 /* adjust timers. this is easy, as the offset is the same for all of them */ 1876 /* adjust timers. this is easy, as the offset is the same for all of them */
1766 for (i = 0; i < timercnt; ++i) 1877 for (i = 0; i < timercnt; ++i)
1767 { 1878 {
1768 ANHE *he = timers + i + HEAP0; 1879 ANHE *he = timers + i + HEAP0;
1769 ANHE_w (*he)->at += ev_rt_now - mn_now; 1880 ANHE_w (*he)->at += ev_rt_now - mn_now;
1770 ANHE_at_set (*he); 1881 ANHE_at_cache (*he);
1771 } 1882 }
1772 } 1883 }
1773 1884
1774 mn_now = ev_rt_now; 1885 mn_now = ev_rt_now;
1775 } 1886 }
… …
1796 1907
1797 call_pending (EV_A); /* in case we recurse, ensure ordering stays nice and clean */ 1908 call_pending (EV_A); /* in case we recurse, ensure ordering stays nice and clean */
1798 1909
1799 do 1910 do
1800 { 1911 {
1912#if EV_VERIFY >= 2
1913 ev_loop_verify (EV_A);
1914#endif
1915
1801#ifndef _WIN32 1916#ifndef _WIN32
1802 if (expect_false (curpid)) /* penalise the forking check even more */ 1917 if (expect_false (curpid)) /* penalise the forking check even more */
1803 if (expect_false (getpid () != curpid)) 1918 if (expect_false (getpid () != curpid))
1804 { 1919 {
1805 curpid = getpid (); 1920 curpid = getpid ();
… …
2000 if (expect_false (ev_is_active (w))) 2115 if (expect_false (ev_is_active (w)))
2001 return; 2116 return;
2002 2117
2003 assert (("ev_io_start called with negative fd", fd >= 0)); 2118 assert (("ev_io_start called with negative fd", fd >= 0));
2004 2119
2120 EV_FREQUENT_CHECK;
2121
2005 ev_start (EV_A_ (W)w, 1); 2122 ev_start (EV_A_ (W)w, 1);
2006 array_needsize (ANFD, anfds, anfdmax, fd + 1, anfds_init); 2123 array_needsize (ANFD, anfds, anfdmax, fd + 1, anfds_init);
2007 wlist_add (&anfds[fd].head, (WL)w); 2124 wlist_add (&anfds[fd].head, (WL)w);
2008 2125
2009 fd_change (EV_A_ fd, w->events & EV_IOFDSET | 1); 2126 fd_change (EV_A_ fd, w->events & EV_IOFDSET | 1);
2010 w->events &= ~EV_IOFDSET; 2127 w->events &= ~EV_IOFDSET;
2128
2129 EV_FREQUENT_CHECK;
2011} 2130}
2012 2131
2013void noinline 2132void noinline
2014ev_io_stop (EV_P_ ev_io *w) 2133ev_io_stop (EV_P_ ev_io *w)
2015{ 2134{
… …
2017 if (expect_false (!ev_is_active (w))) 2136 if (expect_false (!ev_is_active (w)))
2018 return; 2137 return;
2019 2138
2020 assert (("ev_io_stop called with illegal fd (must stay constant after start!)", w->fd >= 0 && w->fd < anfdmax)); 2139 assert (("ev_io_stop called with illegal fd (must stay constant after start!)", w->fd >= 0 && w->fd < anfdmax));
2021 2140
2141 EV_FREQUENT_CHECK;
2142
2022 wlist_del (&anfds[w->fd].head, (WL)w); 2143 wlist_del (&anfds[w->fd].head, (WL)w);
2023 ev_stop (EV_A_ (W)w); 2144 ev_stop (EV_A_ (W)w);
2024 2145
2025 fd_change (EV_A_ w->fd, 1); 2146 fd_change (EV_A_ w->fd, 1);
2147
2148 EV_FREQUENT_CHECK;
2026} 2149}
2027 2150
2028void noinline 2151void noinline
2029ev_timer_start (EV_P_ ev_timer *w) 2152ev_timer_start (EV_P_ ev_timer *w)
2030{ 2153{
… …
2033 2156
2034 ev_at (w) += mn_now; 2157 ev_at (w) += mn_now;
2035 2158
2036 assert (("ev_timer_start called with negative timer repeat value", w->repeat >= 0.)); 2159 assert (("ev_timer_start called with negative timer repeat value", w->repeat >= 0.));
2037 2160
2161 EV_FREQUENT_CHECK;
2162
2163 ++timercnt;
2038 ev_start (EV_A_ (W)w, ++timercnt + HEAP0 - 1); 2164 ev_start (EV_A_ (W)w, timercnt + HEAP0 - 1);
2039 array_needsize (ANHE, timers, timermax, ev_active (w) + 1, EMPTY2); 2165 array_needsize (ANHE, timers, timermax, ev_active (w) + 1, EMPTY2);
2040 ANHE_w (timers [ev_active (w)]) = (WT)w; 2166 ANHE_w (timers [ev_active (w)]) = (WT)w;
2041 ANHE_at_set (timers [ev_active (w)]); 2167 ANHE_at_cache (timers [ev_active (w)]);
2042 upheap (timers, ev_active (w)); 2168 upheap (timers, ev_active (w));
2169
2170 EV_FREQUENT_CHECK;
2043 2171
2044 /*assert (("internal timer heap corruption", timers [ev_active (w)] == (WT)w));*/ 2172 /*assert (("internal timer heap corruption", timers [ev_active (w)] == (WT)w));*/
2045} 2173}
2046 2174
2047void noinline 2175void noinline
… …
2049{ 2177{
2050 clear_pending (EV_A_ (W)w); 2178 clear_pending (EV_A_ (W)w);
2051 if (expect_false (!ev_is_active (w))) 2179 if (expect_false (!ev_is_active (w)))
2052 return; 2180 return;
2053 2181
2182 EV_FREQUENT_CHECK;
2183
2054 { 2184 {
2055 int active = ev_active (w); 2185 int active = ev_active (w);
2056 2186
2057 assert (("internal timer heap corruption", ANHE_w (timers [active]) == (WT)w)); 2187 assert (("internal timer heap corruption", ANHE_w (timers [active]) == (WT)w));
2058 2188
2189 --timercnt;
2190
2059 if (expect_true (active < timercnt + HEAP0 - 1)) 2191 if (expect_true (active < timercnt + HEAP0))
2060 { 2192 {
2061 timers [active] = timers [timercnt + HEAP0 - 1]; 2193 timers [active] = timers [timercnt + HEAP0];
2062 adjustheap (timers, timercnt, active); 2194 adjustheap (timers, timercnt, active);
2063 } 2195 }
2064
2065 --timercnt;
2066 } 2196 }
2197
2198 EV_FREQUENT_CHECK;
2067 2199
2068 ev_at (w) -= mn_now; 2200 ev_at (w) -= mn_now;
2069 2201
2070 ev_stop (EV_A_ (W)w); 2202 ev_stop (EV_A_ (W)w);
2071} 2203}
2072 2204
2073void noinline 2205void noinline
2074ev_timer_again (EV_P_ ev_timer *w) 2206ev_timer_again (EV_P_ ev_timer *w)
2075{ 2207{
2208 EV_FREQUENT_CHECK;
2209
2076 if (ev_is_active (w)) 2210 if (ev_is_active (w))
2077 { 2211 {
2078 if (w->repeat) 2212 if (w->repeat)
2079 { 2213 {
2080 ev_at (w) = mn_now + w->repeat; 2214 ev_at (w) = mn_now + w->repeat;
2081 ANHE_at_set (timers [ev_active (w)]); 2215 ANHE_at_cache (timers [ev_active (w)]);
2082 adjustheap (timers, timercnt, ev_active (w)); 2216 adjustheap (timers, timercnt, ev_active (w));
2083 } 2217 }
2084 else 2218 else
2085 ev_timer_stop (EV_A_ w); 2219 ev_timer_stop (EV_A_ w);
2086 } 2220 }
2087 else if (w->repeat) 2221 else if (w->repeat)
2088 { 2222 {
2089 ev_at (w) = w->repeat; 2223 ev_at (w) = w->repeat;
2090 ev_timer_start (EV_A_ w); 2224 ev_timer_start (EV_A_ w);
2091 } 2225 }
2226
2227 EV_FREQUENT_CHECK;
2092} 2228}
2093 2229
2094#if EV_PERIODIC_ENABLE 2230#if EV_PERIODIC_ENABLE
2095void noinline 2231void noinline
2096ev_periodic_start (EV_P_ ev_periodic *w) 2232ev_periodic_start (EV_P_ ev_periodic *w)
… …
2107 ev_at (w) = w->offset + ceil ((ev_rt_now - w->offset) / w->interval) * w->interval; 2243 ev_at (w) = w->offset + ceil ((ev_rt_now - w->offset) / w->interval) * w->interval;
2108 } 2244 }
2109 else 2245 else
2110 ev_at (w) = w->offset; 2246 ev_at (w) = w->offset;
2111 2247
2248 EV_FREQUENT_CHECK;
2249
2250 ++periodiccnt;
2112 ev_start (EV_A_ (W)w, ++periodiccnt + HEAP0 - 1); 2251 ev_start (EV_A_ (W)w, periodiccnt + HEAP0 - 1);
2113 array_needsize (ANHE, periodics, periodicmax, ev_active (w) + 1, EMPTY2); 2252 array_needsize (ANHE, periodics, periodicmax, ev_active (w) + 1, EMPTY2);
2114 ANHE_w (periodics [ev_active (w)]) = (WT)w; 2253 ANHE_w (periodics [ev_active (w)]) = (WT)w;
2115 ANHE_at_set (periodics [ev_active (w)]); 2254 ANHE_at_cache (periodics [ev_active (w)]);
2116 upheap (periodics, ev_active (w)); 2255 upheap (periodics, ev_active (w));
2256
2257 EV_FREQUENT_CHECK;
2117 2258
2118 /*assert (("internal periodic heap corruption", ANHE_w (periodics [ev_active (w)]) == (WT)w));*/ 2259 /*assert (("internal periodic heap corruption", ANHE_w (periodics [ev_active (w)]) == (WT)w));*/
2119} 2260}
2120 2261
2121void noinline 2262void noinline
… …
2123{ 2264{
2124 clear_pending (EV_A_ (W)w); 2265 clear_pending (EV_A_ (W)w);
2125 if (expect_false (!ev_is_active (w))) 2266 if (expect_false (!ev_is_active (w)))
2126 return; 2267 return;
2127 2268
2269 EV_FREQUENT_CHECK;
2270
2128 { 2271 {
2129 int active = ev_active (w); 2272 int active = ev_active (w);
2130 2273
2131 assert (("internal periodic heap corruption", ANHE_w (periodics [active]) == (WT)w)); 2274 assert (("internal periodic heap corruption", ANHE_w (periodics [active]) == (WT)w));
2132 2275
2276 --periodiccnt;
2277
2133 if (expect_true (active < periodiccnt + HEAP0 - 1)) 2278 if (expect_true (active < periodiccnt + HEAP0))
2134 { 2279 {
2135 periodics [active] = periodics [periodiccnt + HEAP0 - 1]; 2280 periodics [active] = periodics [periodiccnt + HEAP0];
2136 adjustheap (periodics, periodiccnt, active); 2281 adjustheap (periodics, periodiccnt, active);
2137 } 2282 }
2138
2139 --periodiccnt;
2140 } 2283 }
2284
2285 EV_FREQUENT_CHECK;
2141 2286
2142 ev_stop (EV_A_ (W)w); 2287 ev_stop (EV_A_ (W)w);
2143} 2288}
2144 2289
2145void noinline 2290void noinline
… …
2165 return; 2310 return;
2166 2311
2167 assert (("ev_signal_start called with illegal signal number", w->signum > 0)); 2312 assert (("ev_signal_start called with illegal signal number", w->signum > 0));
2168 2313
2169 evpipe_init (EV_A); 2314 evpipe_init (EV_A);
2315
2316 EV_FREQUENT_CHECK;
2170 2317
2171 { 2318 {
2172#ifndef _WIN32 2319#ifndef _WIN32
2173 sigset_t full, prev; 2320 sigset_t full, prev;
2174 sigfillset (&full); 2321 sigfillset (&full);
… …
2195 sigfillset (&sa.sa_mask); 2342 sigfillset (&sa.sa_mask);
2196 sa.sa_flags = SA_RESTART; /* if restarting works we save one iteration */ 2343 sa.sa_flags = SA_RESTART; /* if restarting works we save one iteration */
2197 sigaction (w->signum, &sa, 0); 2344 sigaction (w->signum, &sa, 0);
2198#endif 2345#endif
2199 } 2346 }
2347
2348 EV_FREQUENT_CHECK;
2200} 2349}
2201 2350
2202void noinline 2351void noinline
2203ev_signal_stop (EV_P_ ev_signal *w) 2352ev_signal_stop (EV_P_ ev_signal *w)
2204{ 2353{
2205 clear_pending (EV_A_ (W)w); 2354 clear_pending (EV_A_ (W)w);
2206 if (expect_false (!ev_is_active (w))) 2355 if (expect_false (!ev_is_active (w)))
2207 return; 2356 return;
2208 2357
2358 EV_FREQUENT_CHECK;
2359
2209 wlist_del (&signals [w->signum - 1].head, (WL)w); 2360 wlist_del (&signals [w->signum - 1].head, (WL)w);
2210 ev_stop (EV_A_ (W)w); 2361 ev_stop (EV_A_ (W)w);
2211 2362
2212 if (!signals [w->signum - 1].head) 2363 if (!signals [w->signum - 1].head)
2213 signal (w->signum, SIG_DFL); 2364 signal (w->signum, SIG_DFL);
2365
2366 EV_FREQUENT_CHECK;
2214} 2367}
2215 2368
2216void 2369void
2217ev_child_start (EV_P_ ev_child *w) 2370ev_child_start (EV_P_ ev_child *w)
2218{ 2371{
… …
2220 assert (("child watchers are only supported in the default loop", loop == ev_default_loop_ptr)); 2373 assert (("child watchers are only supported in the default loop", loop == ev_default_loop_ptr));
2221#endif 2374#endif
2222 if (expect_false (ev_is_active (w))) 2375 if (expect_false (ev_is_active (w)))
2223 return; 2376 return;
2224 2377
2378 EV_FREQUENT_CHECK;
2379
2225 ev_start (EV_A_ (W)w, 1); 2380 ev_start (EV_A_ (W)w, 1);
2226 wlist_add (&childs [w->pid & (EV_PID_HASHSIZE - 1)], (WL)w); 2381 wlist_add (&childs [w->pid & (EV_PID_HASHSIZE - 1)], (WL)w);
2382
2383 EV_FREQUENT_CHECK;
2227} 2384}
2228 2385
2229void 2386void
2230ev_child_stop (EV_P_ ev_child *w) 2387ev_child_stop (EV_P_ ev_child *w)
2231{ 2388{
2232 clear_pending (EV_A_ (W)w); 2389 clear_pending (EV_A_ (W)w);
2233 if (expect_false (!ev_is_active (w))) 2390 if (expect_false (!ev_is_active (w)))
2234 return; 2391 return;
2235 2392
2393 EV_FREQUENT_CHECK;
2394
2236 wlist_del (&childs [w->pid & (EV_PID_HASHSIZE - 1)], (WL)w); 2395 wlist_del (&childs [w->pid & (EV_PID_HASHSIZE - 1)], (WL)w);
2237 ev_stop (EV_A_ (W)w); 2396 ev_stop (EV_A_ (W)w);
2397
2398 EV_FREQUENT_CHECK;
2238} 2399}
2239 2400
2240#if EV_STAT_ENABLE 2401#if EV_STAT_ENABLE
2241 2402
2242# ifdef _WIN32 2403# ifdef _WIN32
… …
2470 else 2631 else
2471#endif 2632#endif
2472 ev_timer_start (EV_A_ &w->timer); 2633 ev_timer_start (EV_A_ &w->timer);
2473 2634
2474 ev_start (EV_A_ (W)w, 1); 2635 ev_start (EV_A_ (W)w, 1);
2636
2637 EV_FREQUENT_CHECK;
2475} 2638}
2476 2639
2477void 2640void
2478ev_stat_stop (EV_P_ ev_stat *w) 2641ev_stat_stop (EV_P_ ev_stat *w)
2479{ 2642{
2480 clear_pending (EV_A_ (W)w); 2643 clear_pending (EV_A_ (W)w);
2481 if (expect_false (!ev_is_active (w))) 2644 if (expect_false (!ev_is_active (w)))
2482 return; 2645 return;
2483 2646
2647 EV_FREQUENT_CHECK;
2648
2484#if EV_USE_INOTIFY 2649#if EV_USE_INOTIFY
2485 infy_del (EV_A_ w); 2650 infy_del (EV_A_ w);
2486#endif 2651#endif
2487 ev_timer_stop (EV_A_ &w->timer); 2652 ev_timer_stop (EV_A_ &w->timer);
2488 2653
2489 ev_stop (EV_A_ (W)w); 2654 ev_stop (EV_A_ (W)w);
2655
2656 EV_FREQUENT_CHECK;
2490} 2657}
2491#endif 2658#endif
2492 2659
2493#if EV_IDLE_ENABLE 2660#if EV_IDLE_ENABLE
2494void 2661void
… …
2496{ 2663{
2497 if (expect_false (ev_is_active (w))) 2664 if (expect_false (ev_is_active (w)))
2498 return; 2665 return;
2499 2666
2500 pri_adjust (EV_A_ (W)w); 2667 pri_adjust (EV_A_ (W)w);
2668
2669 EV_FREQUENT_CHECK;
2501 2670
2502 { 2671 {
2503 int active = ++idlecnt [ABSPRI (w)]; 2672 int active = ++idlecnt [ABSPRI (w)];
2504 2673
2505 ++idleall; 2674 ++idleall;
2506 ev_start (EV_A_ (W)w, active); 2675 ev_start (EV_A_ (W)w, active);
2507 2676
2508 array_needsize (ev_idle *, idles [ABSPRI (w)], idlemax [ABSPRI (w)], active, EMPTY2); 2677 array_needsize (ev_idle *, idles [ABSPRI (w)], idlemax [ABSPRI (w)], active, EMPTY2);
2509 idles [ABSPRI (w)][active - 1] = w; 2678 idles [ABSPRI (w)][active - 1] = w;
2510 } 2679 }
2680
2681 EV_FREQUENT_CHECK;
2511} 2682}
2512 2683
2513void 2684void
2514ev_idle_stop (EV_P_ ev_idle *w) 2685ev_idle_stop (EV_P_ ev_idle *w)
2515{ 2686{
2516 clear_pending (EV_A_ (W)w); 2687 clear_pending (EV_A_ (W)w);
2517 if (expect_false (!ev_is_active (w))) 2688 if (expect_false (!ev_is_active (w)))
2518 return; 2689 return;
2519 2690
2691 EV_FREQUENT_CHECK;
2692
2520 { 2693 {
2521 int active = ev_active (w); 2694 int active = ev_active (w);
2522 2695
2523 idles [ABSPRI (w)][active - 1] = idles [ABSPRI (w)][--idlecnt [ABSPRI (w)]]; 2696 idles [ABSPRI (w)][active - 1] = idles [ABSPRI (w)][--idlecnt [ABSPRI (w)]];
2524 ev_active (idles [ABSPRI (w)][active - 1]) = active; 2697 ev_active (idles [ABSPRI (w)][active - 1]) = active;
2525 2698
2526 ev_stop (EV_A_ (W)w); 2699 ev_stop (EV_A_ (W)w);
2527 --idleall; 2700 --idleall;
2528 } 2701 }
2702
2703 EV_FREQUENT_CHECK;
2529} 2704}
2530#endif 2705#endif
2531 2706
2532void 2707void
2533ev_prepare_start (EV_P_ ev_prepare *w) 2708ev_prepare_start (EV_P_ ev_prepare *w)
2534{ 2709{
2535 if (expect_false (ev_is_active (w))) 2710 if (expect_false (ev_is_active (w)))
2536 return; 2711 return;
2712
2713 EV_FREQUENT_CHECK;
2537 2714
2538 ev_start (EV_A_ (W)w, ++preparecnt); 2715 ev_start (EV_A_ (W)w, ++preparecnt);
2539 array_needsize (ev_prepare *, prepares, preparemax, preparecnt, EMPTY2); 2716 array_needsize (ev_prepare *, prepares, preparemax, preparecnt, EMPTY2);
2540 prepares [preparecnt - 1] = w; 2717 prepares [preparecnt - 1] = w;
2718
2719 EV_FREQUENT_CHECK;
2541} 2720}
2542 2721
2543void 2722void
2544ev_prepare_stop (EV_P_ ev_prepare *w) 2723ev_prepare_stop (EV_P_ ev_prepare *w)
2545{ 2724{
2546 clear_pending (EV_A_ (W)w); 2725 clear_pending (EV_A_ (W)w);
2547 if (expect_false (!ev_is_active (w))) 2726 if (expect_false (!ev_is_active (w)))
2548 return; 2727 return;
2549 2728
2729 EV_FREQUENT_CHECK;
2730
2550 { 2731 {
2551 int active = ev_active (w); 2732 int active = ev_active (w);
2552 2733
2553 prepares [active - 1] = prepares [--preparecnt]; 2734 prepares [active - 1] = prepares [--preparecnt];
2554 ev_active (prepares [active - 1]) = active; 2735 ev_active (prepares [active - 1]) = active;
2555 } 2736 }
2556 2737
2557 ev_stop (EV_A_ (W)w); 2738 ev_stop (EV_A_ (W)w);
2739
2740 EV_FREQUENT_CHECK;
2558} 2741}
2559 2742
2560void 2743void
2561ev_check_start (EV_P_ ev_check *w) 2744ev_check_start (EV_P_ ev_check *w)
2562{ 2745{
2563 if (expect_false (ev_is_active (w))) 2746 if (expect_false (ev_is_active (w)))
2564 return; 2747 return;
2748
2749 EV_FREQUENT_CHECK;
2565 2750
2566 ev_start (EV_A_ (W)w, ++checkcnt); 2751 ev_start (EV_A_ (W)w, ++checkcnt);
2567 array_needsize (ev_check *, checks, checkmax, checkcnt, EMPTY2); 2752 array_needsize (ev_check *, checks, checkmax, checkcnt, EMPTY2);
2568 checks [checkcnt - 1] = w; 2753 checks [checkcnt - 1] = w;
2754
2755 EV_FREQUENT_CHECK;
2569} 2756}
2570 2757
2571void 2758void
2572ev_check_stop (EV_P_ ev_check *w) 2759ev_check_stop (EV_P_ ev_check *w)
2573{ 2760{
2574 clear_pending (EV_A_ (W)w); 2761 clear_pending (EV_A_ (W)w);
2575 if (expect_false (!ev_is_active (w))) 2762 if (expect_false (!ev_is_active (w)))
2576 return; 2763 return;
2577 2764
2765 EV_FREQUENT_CHECK;
2766
2578 { 2767 {
2579 int active = ev_active (w); 2768 int active = ev_active (w);
2580 2769
2581 checks [active - 1] = checks [--checkcnt]; 2770 checks [active - 1] = checks [--checkcnt];
2582 ev_active (checks [active - 1]) = active; 2771 ev_active (checks [active - 1]) = active;
2583 } 2772 }
2584 2773
2585 ev_stop (EV_A_ (W)w); 2774 ev_stop (EV_A_ (W)w);
2775
2776 EV_FREQUENT_CHECK;
2586} 2777}
2587 2778
2588#if EV_EMBED_ENABLE 2779#if EV_EMBED_ENABLE
2589void noinline 2780void noinline
2590ev_embed_sweep (EV_P_ ev_embed *w) 2781ev_embed_sweep (EV_P_ ev_embed *w)
… …
2637 struct ev_loop *loop = w->other; 2828 struct ev_loop *loop = w->other;
2638 assert (("loop to be embedded is not embeddable", backend & ev_embeddable_backends ())); 2829 assert (("loop to be embedded is not embeddable", backend & ev_embeddable_backends ()));
2639 ev_io_init (&w->io, embed_io_cb, backend_fd, EV_READ); 2830 ev_io_init (&w->io, embed_io_cb, backend_fd, EV_READ);
2640 } 2831 }
2641 2832
2833 EV_FREQUENT_CHECK;
2834
2642 ev_set_priority (&w->io, ev_priority (w)); 2835 ev_set_priority (&w->io, ev_priority (w));
2643 ev_io_start (EV_A_ &w->io); 2836 ev_io_start (EV_A_ &w->io);
2644 2837
2645 ev_prepare_init (&w->prepare, embed_prepare_cb); 2838 ev_prepare_init (&w->prepare, embed_prepare_cb);
2646 ev_set_priority (&w->prepare, EV_MINPRI); 2839 ev_set_priority (&w->prepare, EV_MINPRI);
2647 ev_prepare_start (EV_A_ &w->prepare); 2840 ev_prepare_start (EV_A_ &w->prepare);
2648 2841
2649 /*ev_idle_init (&w->idle, e,bed_idle_cb);*/ 2842 /*ev_idle_init (&w->idle, e,bed_idle_cb);*/
2650 2843
2651 ev_start (EV_A_ (W)w, 1); 2844 ev_start (EV_A_ (W)w, 1);
2845
2846 EV_FREQUENT_CHECK;
2652} 2847}
2653 2848
2654void 2849void
2655ev_embed_stop (EV_P_ ev_embed *w) 2850ev_embed_stop (EV_P_ ev_embed *w)
2656{ 2851{
2657 clear_pending (EV_A_ (W)w); 2852 clear_pending (EV_A_ (W)w);
2658 if (expect_false (!ev_is_active (w))) 2853 if (expect_false (!ev_is_active (w)))
2659 return; 2854 return;
2660 2855
2856 EV_FREQUENT_CHECK;
2857
2661 ev_io_stop (EV_A_ &w->io); 2858 ev_io_stop (EV_A_ &w->io);
2662 ev_prepare_stop (EV_A_ &w->prepare); 2859 ev_prepare_stop (EV_A_ &w->prepare);
2663 2860
2664 ev_stop (EV_A_ (W)w); 2861 ev_stop (EV_A_ (W)w);
2862
2863 EV_FREQUENT_CHECK;
2665} 2864}
2666#endif 2865#endif
2667 2866
2668#if EV_FORK_ENABLE 2867#if EV_FORK_ENABLE
2669void 2868void
2670ev_fork_start (EV_P_ ev_fork *w) 2869ev_fork_start (EV_P_ ev_fork *w)
2671{ 2870{
2672 if (expect_false (ev_is_active (w))) 2871 if (expect_false (ev_is_active (w)))
2673 return; 2872 return;
2873
2874 EV_FREQUENT_CHECK;
2674 2875
2675 ev_start (EV_A_ (W)w, ++forkcnt); 2876 ev_start (EV_A_ (W)w, ++forkcnt);
2676 array_needsize (ev_fork *, forks, forkmax, forkcnt, EMPTY2); 2877 array_needsize (ev_fork *, forks, forkmax, forkcnt, EMPTY2);
2677 forks [forkcnt - 1] = w; 2878 forks [forkcnt - 1] = w;
2879
2880 EV_FREQUENT_CHECK;
2678} 2881}
2679 2882
2680void 2883void
2681ev_fork_stop (EV_P_ ev_fork *w) 2884ev_fork_stop (EV_P_ ev_fork *w)
2682{ 2885{
2683 clear_pending (EV_A_ (W)w); 2886 clear_pending (EV_A_ (W)w);
2684 if (expect_false (!ev_is_active (w))) 2887 if (expect_false (!ev_is_active (w)))
2685 return; 2888 return;
2686 2889
2890 EV_FREQUENT_CHECK;
2891
2687 { 2892 {
2688 int active = ev_active (w); 2893 int active = ev_active (w);
2689 2894
2690 forks [active - 1] = forks [--forkcnt]; 2895 forks [active - 1] = forks [--forkcnt];
2691 ev_active (forks [active - 1]) = active; 2896 ev_active (forks [active - 1]) = active;
2692 } 2897 }
2693 2898
2694 ev_stop (EV_A_ (W)w); 2899 ev_stop (EV_A_ (W)w);
2900
2901 EV_FREQUENT_CHECK;
2695} 2902}
2696#endif 2903#endif
2697 2904
2698#if EV_ASYNC_ENABLE 2905#if EV_ASYNC_ENABLE
2699void 2906void
… …
2701{ 2908{
2702 if (expect_false (ev_is_active (w))) 2909 if (expect_false (ev_is_active (w)))
2703 return; 2910 return;
2704 2911
2705 evpipe_init (EV_A); 2912 evpipe_init (EV_A);
2913
2914 EV_FREQUENT_CHECK;
2706 2915
2707 ev_start (EV_A_ (W)w, ++asynccnt); 2916 ev_start (EV_A_ (W)w, ++asynccnt);
2708 array_needsize (ev_async *, asyncs, asyncmax, asynccnt, EMPTY2); 2917 array_needsize (ev_async *, asyncs, asyncmax, asynccnt, EMPTY2);
2709 asyncs [asynccnt - 1] = w; 2918 asyncs [asynccnt - 1] = w;
2919
2920 EV_FREQUENT_CHECK;
2710} 2921}
2711 2922
2712void 2923void
2713ev_async_stop (EV_P_ ev_async *w) 2924ev_async_stop (EV_P_ ev_async *w)
2714{ 2925{
2715 clear_pending (EV_A_ (W)w); 2926 clear_pending (EV_A_ (W)w);
2716 if (expect_false (!ev_is_active (w))) 2927 if (expect_false (!ev_is_active (w)))
2717 return; 2928 return;
2718 2929
2930 EV_FREQUENT_CHECK;
2931
2719 { 2932 {
2720 int active = ev_active (w); 2933 int active = ev_active (w);
2721 2934
2722 asyncs [active - 1] = asyncs [--asynccnt]; 2935 asyncs [active - 1] = asyncs [--asynccnt];
2723 ev_active (asyncs [active - 1]) = active; 2936 ev_active (asyncs [active - 1]) = active;
2724 } 2937 }
2725 2938
2726 ev_stop (EV_A_ (W)w); 2939 ev_stop (EV_A_ (W)w);
2940
2941 EV_FREQUENT_CHECK;
2727} 2942}
2728 2943
2729void 2944void
2730ev_async_send (EV_P_ ev_async *w) 2945ev_async_send (EV_P_ ev_async *w)
2731{ 2946{

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