… | |
… | |
72 | # ifndef IS_PADCONST |
72 | # ifndef IS_PADCONST |
73 | # define IS_PADCONST(v) 0 |
73 | # define IS_PADCONST(v) 0 |
74 | # endif |
74 | # endif |
75 | #endif |
75 | #endif |
76 | |
76 | |
|
|
77 | /* 5.8.8 */ |
|
|
78 | #ifndef GV_NOTQUAL |
|
|
79 | # define GV_NOTQUAL 0 |
|
|
80 | #endif |
|
|
81 | #ifndef newSV |
|
|
82 | # define newSV(l) NEWSV(0,l) |
|
|
83 | #endif |
|
|
84 | |
|
|
85 | /* 5.11 */ |
|
|
86 | #ifndef CxHASARGS |
|
|
87 | # define CxHASARGS(cx) (cx)->blk_sub.hasargs |
|
|
88 | #endif |
|
|
89 | |
77 | /* 5.8.7 */ |
90 | /* 5.8.7 */ |
78 | #ifndef SvRV_set |
91 | #ifndef SvRV_set |
79 | # define SvRV_set(s,v) SvRV(s) = (v) |
92 | # define SvRV_set(s,v) SvRV(s) = (v) |
80 | #endif |
|
|
81 | |
|
|
82 | /* 5.8.8 */ |
|
|
83 | #ifndef GV_NOTQUAL |
|
|
84 | # define GV_NOTQUAL 0 |
|
|
85 | #endif |
|
|
86 | #ifndef newSV |
|
|
87 | # define newSV(l) NEWSV(0,l) |
|
|
88 | #endif |
93 | #endif |
89 | |
94 | |
90 | #if !__i386 && !__x86_64 && !__powerpc && !__m68k && !__alpha && !__mips && !__sparc64 |
95 | #if !__i386 && !__x86_64 && !__powerpc && !__m68k && !__alpha && !__mips && !__sparc64 |
91 | # undef CORO_STACKGUARD |
96 | # undef CORO_STACKGUARD |
92 | #endif |
97 | #endif |
… | |
… | |
664 | return rss; |
669 | return rss; |
665 | } |
670 | } |
666 | |
671 | |
667 | /** coroutine stack handling ************************************************/ |
672 | /** coroutine stack handling ************************************************/ |
668 | |
673 | |
669 | #if 0 |
|
|
670 | static int (*orig_sigelem_get) (pTHX_ SV *sv, MAGIC *mg); |
674 | static int (*orig_sigelem_get) (pTHX_ SV *sv, MAGIC *mg); |
|
|
675 | static int (*orig_sigelem_set) (pTHX_ SV *sv, MAGIC *mg); |
671 | |
676 | |
672 | /* |
677 | /* |
673 | * This overrides the default magic get method of %SIG elements. |
678 | * This overrides the default magic get method of %SIG elements. |
674 | * The original one doesn't provide for reading back of PL_diehook/PL_warnhook |
679 | * The original one doesn't provide for reading back of PL_diehook/PL_warnhook |
675 | * and instead of tryign to save and restore the hash elements, we just provide |
680 | * and instead of tryign to save and restore the hash elements, we just provide |
… | |
… | |
679 | * when a schedule happens then, but we ignore this. |
684 | * when a schedule happens then, but we ignore this. |
680 | */ |
685 | */ |
681 | static int |
686 | static int |
682 | coro_sigelem_get (pTHX_ SV *sv, MAGIC *mg) |
687 | coro_sigelem_get (pTHX_ SV *sv, MAGIC *mg) |
683 | { |
688 | { |
684 | return orig_sigelem_get (aTHX_ sv, mg); |
|
|
685 | const char *s = MgPV_nolen_const (mg); |
689 | const char *s = MgPV_nolen_const (mg); |
686 | |
690 | |
687 | if (*s == '_') |
691 | if (*s == '_') |
688 | { |
692 | { |
689 | if (strEQ (s, "__DIE__" ) && PL_diehook ) return sv_setsv (sv, PL_diehook ), 0; |
693 | if (strEQ (s, "__DIE__" ) && PL_diehook ) return sv_setsv (sv, PL_diehook ), 0; |
690 | if (strEQ (s, "__WARN__") && PL_warnhook) return sv_setsv (sv, PL_warnhook), 0; |
694 | if (strEQ (s, "__WARN__") && PL_warnhook) return sv_setsv (sv, PL_warnhook), 0; |
691 | } |
695 | } |
692 | |
696 | |
693 | return orig_sigelem_get (aTHX_ sv, mg); |
697 | return orig_sigelem_get ? orig_sigelem_get (aTHX_ sv, mg) : 0; |
694 | } |
698 | } |
695 | #endif |
699 | |
|
|
700 | static int |
|
|
701 | coro_sigelem_set (pTHX_ SV *sv, MAGIC *mg) |
|
|
702 | { |
|
|
703 | const char *s = MgPV_nolen_const (mg); |
|
|
704 | |
|
|
705 | if (*s == '_') |
|
|
706 | { |
|
|
707 | SV **svp = 0; |
|
|
708 | |
|
|
709 | if (strEQ (s, "__DIE__" )) svp = &PL_diehook; |
|
|
710 | if (strEQ (s, "__WARN__")) svp = &PL_warnhook; |
|
|
711 | |
|
|
712 | if (svp) |
|
|
713 | { |
|
|
714 | SV *old = *svp; |
|
|
715 | *svp = newSVsv (sv); |
|
|
716 | SvREFCNT_dec (old); |
|
|
717 | return; |
|
|
718 | } |
|
|
719 | } |
|
|
720 | |
|
|
721 | return orig_sigelem_set ? orig_sigelem_set (aTHX_ sv, mg) : 0; |
|
|
722 | } |
696 | |
723 | |
697 | static void |
724 | static void |
698 | coro_setup (pTHX_ struct coro *coro) |
725 | coro_setup (pTHX_ struct coro *coro) |
699 | { |
726 | { |
700 | /* |
727 | /* |
… | |
… | |
711 | PL_localizing = 0; |
738 | PL_localizing = 0; |
712 | PL_dirty = 0; |
739 | PL_dirty = 0; |
713 | PL_restartop = 0; |
740 | PL_restartop = 0; |
714 | |
741 | |
715 | /* recreate the die/warn hooks */ |
742 | /* recreate the die/warn hooks */ |
716 | PL_diehook = 0; |
743 | PL_diehook = 0; SvSetMagicSV (*hv_fetch (hv_sig, "__DIE__" , sizeof ("__DIE__" ) - 1, 1), rv_diehook ); |
717 | hv_store (hv_sig, "__DIE__", sizeof ("__DIE__") - 1, newSV (0), 0); |
744 | PL_warnhook = 0; SvSetMagicSV (*hv_fetch (hv_sig, "__WARN__", sizeof ("__WARN__") - 1, 1), rv_warnhook); |
718 | PL_diehook = SvREFCNT_inc (rv_diehook); |
|
|
719 | |
|
|
720 | PL_warnhook = 0; |
|
|
721 | hv_store (hv_sig, "__WARN__", sizeof ("__WARN__") - 1, newSV (0), 0); |
|
|
722 | PL_warnhook = SvREFCNT_inc (rv_warnhook); |
|
|
723 | |
745 | |
724 | GvSV (PL_defgv) = newSV (0); |
746 | GvSV (PL_defgv) = newSV (0); |
725 | GvAV (PL_defgv) = coro->args; coro->args = 0; |
747 | GvAV (PL_defgv) = coro->args; coro->args = 0; |
726 | GvSV (PL_errgv) = newSV (0); |
748 | GvSV (PL_errgv) = newSV (0); |
727 | GvSV (irsgv) = newSVpvn ("\n", 1); sv_magic (GvSV (irsgv), (SV *)irsgv, PERL_MAGIC_sv, "/", 0); |
749 | GvSV (irsgv) = newSVpvn ("\n", 1); sv_magic (GvSV (irsgv), (SV *)irsgv, PERL_MAGIC_sv, "/", 0); |
… | |
… | |
878 | SAVETMPS; |
900 | SAVETMPS; |
879 | EXTEND (SP, 3); |
901 | EXTEND (SP, 3); |
880 | PUSHMARK (SP); |
902 | PUSHMARK (SP); |
881 | PUSHs (&PL_sv_yes); |
903 | PUSHs (&PL_sv_yes); |
882 | PUSHs (fullname); |
904 | PUSHs (fullname); |
883 | PUSHs (cx->blk_sub.hasargs ? sv_2mortal (newRV_inc ((SV *)cx->blk_sub.argarray)) : &PL_sv_undef); |
905 | PUSHs (CxHASARGS (cx) ? sv_2mortal (newRV_inc ((SV *)cx->blk_sub.argarray)) : &PL_sv_undef); |
884 | PUTBACK; |
906 | PUTBACK; |
885 | cb = hv_fetch ((HV *)SvRV (coro_current), "_trace_sub_cb", sizeof ("_trace_sub_cb") - 1, 0); |
907 | cb = hv_fetch ((HV *)SvRV (coro_current), "_trace_sub_cb", sizeof ("_trace_sub_cb") - 1, 0); |
886 | if (cb) call_sv (*cb, G_KEEPERR | G_EVAL | G_VOID | G_DISCARD); |
908 | if (cb) call_sv (*cb, G_KEEPERR | G_EVAL | G_VOID | G_DISCARD); |
887 | SPAGAIN; |
909 | SPAGAIN; |
888 | FREETMPS; |
910 | FREETMPS; |
… | |
… | |
1106 | if (expect_false (next->flags & CF_DESTROYED)) |
1128 | if (expect_false (next->flags & CF_DESTROYED)) |
1107 | croak ("Coro::State::transfer called with destroyed next Coro::State, but can only transfer to inactive states"); |
1129 | croak ("Coro::State::transfer called with destroyed next Coro::State, but can only transfer to inactive states"); |
1108 | |
1130 | |
1109 | if ( |
1131 | if ( |
1110 | #if PERL_VERSION_ATLEAST (5,9,0) |
1132 | #if PERL_VERSION_ATLEAST (5,9,0) |
1111 | expect_false (PL_parser) |
1133 | expect_false (PL_parser && PL_parser->lex_state != LEX_NOTPARSING) |
1112 | #else |
1134 | #else |
1113 | expect_false (PL_lex_state != LEX_NOTPARSING) |
1135 | expect_false (PL_lex_state != LEX_NOTPARSING) |
1114 | #endif |
1136 | #endif |
1115 | ) |
1137 | ) |
1116 | croak ("Coro::State::transfer called while parsing, but this is not supported"); |
1138 | croak ("Coro::State::transfer called while parsing, but this is not supported"); |
… | |
… | |
1394 | SAVETMPS; |
1416 | SAVETMPS; |
1395 | |
1417 | |
1396 | PUSHMARK (SP); |
1418 | PUSHMARK (SP); |
1397 | PUTBACK; |
1419 | PUTBACK; |
1398 | call_sv (get_sv ("Coro::idle", FALSE), G_DISCARD); |
1420 | call_sv (get_sv ("Coro::idle", FALSE), G_DISCARD); |
|
|
1421 | SPAGAIN; |
1399 | |
1422 | |
1400 | FREETMPS; |
1423 | FREETMPS; |
1401 | LEAVE; |
1424 | LEAVE; |
1402 | continue; |
1425 | continue; |
1403 | } |
1426 | } |
… | |
… | |
1532 | #endif |
1555 | #endif |
1533 | BOOT_PAGESIZE; |
1556 | BOOT_PAGESIZE; |
1534 | |
1557 | |
1535 | irsgv = gv_fetchpv ("/" , GV_ADD|GV_NOTQUAL, SVt_PV); |
1558 | irsgv = gv_fetchpv ("/" , GV_ADD|GV_NOTQUAL, SVt_PV); |
1536 | stdoutgv = gv_fetchpv ("STDOUT", GV_ADD|GV_NOTQUAL, SVt_PVIO); |
1559 | stdoutgv = gv_fetchpv ("STDOUT", GV_ADD|GV_NOTQUAL, SVt_PVIO); |
1537 | #if 0 |
1560 | |
1538 | orig_sigelem_get = PL_vtbl_sigelem.svt_get; |
1561 | orig_sigelem_get = PL_vtbl_sigelem.svt_get; |
1539 | PL_vtbl_sigelem.svt_get = coro_sigelem_get; |
1562 | PL_vtbl_sigelem.svt_get = coro_sigelem_get; |
1540 | #endif |
1563 | orig_sigelem_set = PL_vtbl_sigelem.svt_set; |
|
|
1564 | PL_vtbl_sigelem.svt_set = coro_sigelem_set; |
|
|
1565 | |
1541 | hv_sig = coro_get_hv (aTHX_ "SIG", TRUE); |
1566 | hv_sig = coro_get_hv (aTHX_ "SIG", TRUE); |
1542 | rv_diehook = SvREFCNT_inc ((SV *)gv_fetchpv ("Coro::State::diehook" , 0, SVt_PVCV)); |
1567 | rv_diehook = newRV_inc ((SV *)gv_fetchpv ("Coro::State::diehook" , 0, SVt_PVCV)); |
1543 | rv_warnhook = SvREFCNT_inc ((SV *)gv_fetchpv ("Coro::State::warnhook", 0, SVt_PVCV)); |
1568 | rv_warnhook = newRV_inc ((SV *)gv_fetchpv ("Coro::State::warnhook", 0, SVt_PVCV)); |
1544 | |
1569 | |
1545 | coro_state_stash = gv_stashpv ("Coro::State", TRUE); |
1570 | coro_state_stash = gv_stashpv ("Coro::State", TRUE); |
1546 | |
1571 | |
1547 | newCONSTSUB (coro_state_stash, "CC_TRACE" , newSViv (CC_TRACE)); |
1572 | newCONSTSUB (coro_state_stash, "CC_TRACE" , newSViv (CC_TRACE)); |
1548 | newCONSTSUB (coro_state_stash, "CC_TRACE_SUB" , newSViv (CC_TRACE_SUB)); |
1573 | newCONSTSUB (coro_state_stash, "CC_TRACE_SUB" , newSViv (CC_TRACE_SUB)); |
… | |
… | |
1603 | Coro::cede_notself = 4 |
1628 | Coro::cede_notself = 4 |
1604 | CODE: |
1629 | CODE: |
1605 | { |
1630 | { |
1606 | struct transfer_args ta; |
1631 | struct transfer_args ta; |
1607 | |
1632 | |
|
|
1633 | PUTBACK; |
1608 | switch (ix) |
1634 | switch (ix) |
1609 | { |
1635 | { |
1610 | case 0: |
1636 | case 0: |
1611 | ta.prev = (struct coro *)INT2PTR (coro_cctx *, SvIV (ST (0))); |
1637 | ta.prev = (struct coro *)INT2PTR (coro_cctx *, SvIV (ST (0))); |
1612 | ta.next = 0; |
1638 | ta.next = 0; |
… | |
… | |
1631 | if (!prepare_cede_notself (aTHX_ &ta)) |
1657 | if (!prepare_cede_notself (aTHX_ &ta)) |
1632 | XSRETURN_EMPTY; |
1658 | XSRETURN_EMPTY; |
1633 | |
1659 | |
1634 | break; |
1660 | break; |
1635 | } |
1661 | } |
|
|
1662 | SPAGAIN; |
1636 | |
1663 | |
1637 | BARRIER; |
1664 | BARRIER; |
1638 | PUTBACK; |
1665 | PUTBACK; |
1639 | TRANSFER (ta); |
1666 | TRANSFER (ta); |
1640 | SPAGAIN; /* might be the sp of a different coroutine now */ |
1667 | SPAGAIN; /* might be the sp of a different coroutine now */ |
… | |
… | |
1698 | { |
1725 | { |
1699 | struct coro temp; |
1726 | struct coro temp; |
1700 | |
1727 | |
1701 | if (!(coro->flags & CF_RUNNING)) |
1728 | if (!(coro->flags & CF_RUNNING)) |
1702 | { |
1729 | { |
|
|
1730 | PUTBACK; |
1703 | save_perl (aTHX_ &temp); |
1731 | save_perl (aTHX_ &temp); |
1704 | load_perl (aTHX_ coro); |
1732 | load_perl (aTHX_ coro); |
1705 | } |
1733 | } |
1706 | |
1734 | |
1707 | { |
1735 | { |
… | |
… | |
1726 | |
1754 | |
1727 | if (!(coro->flags & CF_RUNNING)) |
1755 | if (!(coro->flags & CF_RUNNING)) |
1728 | { |
1756 | { |
1729 | save_perl (aTHX_ coro); |
1757 | save_perl (aTHX_ coro); |
1730 | load_perl (aTHX_ &temp); |
1758 | load_perl (aTHX_ &temp); |
|
|
1759 | SPAGAIN; |
1731 | } |
1760 | } |
1732 | } |
1761 | } |
1733 | } |
1762 | } |
1734 | |
1763 | |
1735 | SV * |
1764 | SV * |
… | |
… | |
1776 | case 1: RETVAL = coro->usecount; break; |
1805 | case 1: RETVAL = coro->usecount; break; |
1777 | } |
1806 | } |
1778 | OUTPUT: |
1807 | OUTPUT: |
1779 | RETVAL |
1808 | RETVAL |
1780 | |
1809 | |
|
|
1810 | void |
|
|
1811 | force_cctx () |
|
|
1812 | CODE: |
|
|
1813 | struct coro *coro = SvSTATE (coro_current); |
|
|
1814 | coro->cctx->idle_sp = 0; |
1781 | |
1815 | |
1782 | MODULE = Coro::State PACKAGE = Coro |
1816 | MODULE = Coro::State PACKAGE = Coro |
1783 | |
1817 | |
1784 | BOOT: |
1818 | BOOT: |
1785 | { |
1819 | { |
… | |
… | |
1872 | PROTOTYPE: $;$ |
1906 | PROTOTYPE: $;$ |
1873 | CODE: |
1907 | CODE: |
1874 | SvREFCNT_dec (self->throw); |
1908 | SvREFCNT_dec (self->throw); |
1875 | self->throw = SvOK (throw) ? newSVsv (throw) : 0; |
1909 | self->throw = SvOK (throw) ? newSVsv (throw) : 0; |
1876 | |
1910 | |
|
|
1911 | void |
|
|
1912 | swap_defsv (Coro::State self) |
|
|
1913 | PROTOTYPE: $ |
|
|
1914 | ALIAS: |
|
|
1915 | swap_defav = 1 |
|
|
1916 | CODE: |
|
|
1917 | if (!self->slot) |
|
|
1918 | croak ("cannot swap state with coroutine that has no saved state"); |
|
|
1919 | else |
|
|
1920 | { |
|
|
1921 | SV **src = ix ? (SV **)&GvAV (PL_defgv) : &GvSV (PL_defgv); |
|
|
1922 | SV **dst = ix ? (SV **)&self->slot->defav : (SV **)&self->slot->defsv; |
|
|
1923 | |
|
|
1924 | SV *tmp = *src; *src = *dst; *dst = tmp; |
|
|
1925 | } |
|
|
1926 | |
1877 | # for async_pool speedup |
1927 | # for async_pool speedup |
1878 | void |
1928 | void |
1879 | _pool_1 (SV *cb) |
1929 | _pool_1 (SV *cb) |
1880 | CODE: |
1930 | CODE: |
1881 | { |
1931 | { |
… | |
… | |
1885 | SV *invoke = hv_delete (hv, "_invoke", sizeof ("_invoke") - 1, 0); |
1935 | SV *invoke = hv_delete (hv, "_invoke", sizeof ("_invoke") - 1, 0); |
1886 | AV *invoke_av; |
1936 | AV *invoke_av; |
1887 | int i, len; |
1937 | int i, len; |
1888 | |
1938 | |
1889 | if (!invoke) |
1939 | if (!invoke) |
|
|
1940 | { |
|
|
1941 | SvREFCNT_dec (PL_diehook); PL_diehook = 0; |
1890 | croak ("\3async_pool terminate\2\n"); |
1942 | croak ("\3async_pool terminate\2\n"); |
|
|
1943 | } |
1891 | |
1944 | |
1892 | SvREFCNT_dec (coro->saved_deffh); |
1945 | SvREFCNT_dec (coro->saved_deffh); |
1893 | coro->saved_deffh = SvREFCNT_inc ((SV *)PL_defoutgv); |
1946 | coro->saved_deffh = SvREFCNT_inc ((SV *)PL_defoutgv); |
1894 | |
1947 | |
1895 | hv_store (hv, "desc", sizeof ("desc") - 1, |
1948 | hv_store (hv, "desc", sizeof ("desc") - 1, |
… | |
… | |
1921 | SvREFCNT_dec ((SV *)PL_defoutgv); PL_defoutgv = (GV *)coro->saved_deffh; |
1974 | SvREFCNT_dec ((SV *)PL_defoutgv); PL_defoutgv = (GV *)coro->saved_deffh; |
1922 | coro->saved_deffh = 0; |
1975 | coro->saved_deffh = 0; |
1923 | |
1976 | |
1924 | if (coro_rss (aTHX_ coro) > SvIV (sv_pool_rss) |
1977 | if (coro_rss (aTHX_ coro) > SvIV (sv_pool_rss) |
1925 | || av_len (av_async_pool) + 1 >= SvIV (sv_pool_size)) |
1978 | || av_len (av_async_pool) + 1 >= SvIV (sv_pool_size)) |
|
|
1979 | { |
|
|
1980 | SvREFCNT_dec (PL_diehook); PL_diehook = 0; |
1926 | croak ("\3async_pool terminate\2\n"); |
1981 | croak ("\3async_pool terminate\2\n"); |
|
|
1982 | } |
1927 | |
1983 | |
1928 | av_clear (GvAV (PL_defgv)); |
1984 | av_clear (GvAV (PL_defgv)); |
1929 | hv_store ((HV *)SvRV (coro_current), "desc", sizeof ("desc") - 1, |
1985 | hv_store ((HV *)SvRV (coro_current), "desc", sizeof ("desc") - 1, |
1930 | newSVpvn ("[async_pool idle]", sizeof ("[async_pool idle]") - 1), 0); |
1986 | newSVpvn ("[async_pool idle]", sizeof ("[async_pool idle]") - 1), 0); |
1931 | |
1987 | |