| … | |
… | |
| 664 | return rss; |
664 | return rss; |
| 665 | } |
665 | } |
| 666 | |
666 | |
| 667 | /** coroutine stack handling ************************************************/ |
667 | /** coroutine stack handling ************************************************/ |
| 668 | |
668 | |
| 669 | #if 0 |
|
|
| 670 | static int (*orig_sigelem_get) (pTHX_ SV *sv, MAGIC *mg); |
669 | static int (*orig_sigelem_get) (pTHX_ SV *sv, MAGIC *mg); |
|
|
670 | static int (*orig_sigelem_set) (pTHX_ SV *sv, MAGIC *mg); |
| 671 | |
671 | |
| 672 | /* |
672 | /* |
| 673 | * This overrides the default magic get method of %SIG elements. |
673 | * 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 |
674 | * 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 |
675 | * and instead of tryign to save and restore the hash elements, we just provide |
| … | |
… | |
| 679 | * when a schedule happens then, but we ignore this. |
679 | * when a schedule happens then, but we ignore this. |
| 680 | */ |
680 | */ |
| 681 | static int |
681 | static int |
| 682 | coro_sigelem_get (pTHX_ SV *sv, MAGIC *mg) |
682 | coro_sigelem_get (pTHX_ SV *sv, MAGIC *mg) |
| 683 | { |
683 | { |
| 684 | return orig_sigelem_get (aTHX_ sv, mg); |
|
|
| 685 | const char *s = MgPV_nolen_const (mg); |
684 | const char *s = MgPV_nolen_const (mg); |
| 686 | |
685 | |
| 687 | if (*s == '_') |
686 | if (*s == '_') |
| 688 | { |
687 | { |
| 689 | if (strEQ (s, "__DIE__" ) && PL_diehook ) return sv_setsv (sv, PL_diehook ), 0; |
688 | 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; |
689 | if (strEQ (s, "__WARN__") && PL_warnhook) return sv_setsv (sv, PL_warnhook), 0; |
| 691 | } |
690 | } |
| 692 | |
691 | |
| 693 | return orig_sigelem_get (aTHX_ sv, mg); |
692 | return orig_sigelem_get ? orig_sigelem_get (aTHX_ sv, mg) : 0; |
| 694 | } |
693 | } |
| 695 | #endif |
694 | |
|
|
695 | static int |
|
|
696 | coro_sigelem_set (pTHX_ SV *sv, MAGIC *mg) |
|
|
697 | { |
|
|
698 | const char *s = MgPV_nolen_const (mg); |
|
|
699 | |
|
|
700 | if (*s == '_') |
|
|
701 | { |
|
|
702 | SV **svp = 0; |
|
|
703 | |
|
|
704 | if (strEQ (s, "__DIE__" )) svp = &PL_diehook; |
|
|
705 | if (strEQ (s, "__WARN__")) svp = &PL_warnhook; |
|
|
706 | |
|
|
707 | if (svp) |
|
|
708 | { |
|
|
709 | SV *old = *svp; |
|
|
710 | *svp = newSVsv (sv); |
|
|
711 | SvREFCNT_dec (old); |
|
|
712 | return; |
|
|
713 | } |
|
|
714 | } |
|
|
715 | |
|
|
716 | return orig_sigelem_set ? orig_sigelem_set (aTHX_ sv, mg) : 0; |
|
|
717 | } |
| 696 | |
718 | |
| 697 | static void |
719 | static void |
| 698 | coro_setup (pTHX_ struct coro *coro) |
720 | coro_setup (pTHX_ struct coro *coro) |
| 699 | { |
721 | { |
| 700 | /* |
722 | /* |
| … | |
… | |
| 711 | PL_localizing = 0; |
733 | PL_localizing = 0; |
| 712 | PL_dirty = 0; |
734 | PL_dirty = 0; |
| 713 | PL_restartop = 0; |
735 | PL_restartop = 0; |
| 714 | |
736 | |
| 715 | /* recreate the die/warn hooks */ |
737 | /* recreate the die/warn hooks */ |
| 716 | PL_diehook = 0; |
738 | 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); |
739 | 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 | |
740 | |
| 724 | GvSV (PL_defgv) = newSV (0); |
741 | GvSV (PL_defgv) = newSV (0); |
| 725 | GvAV (PL_defgv) = coro->args; coro->args = 0; |
742 | GvAV (PL_defgv) = coro->args; coro->args = 0; |
| 726 | GvSV (PL_errgv) = newSV (0); |
743 | GvSV (PL_errgv) = newSV (0); |
| 727 | GvSV (irsgv) = newSVpvn ("\n", 1); sv_magic (GvSV (irsgv), (SV *)irsgv, PERL_MAGIC_sv, "/", 0); |
744 | GvSV (irsgv) = newSVpvn ("\n", 1); sv_magic (GvSV (irsgv), (SV *)irsgv, PERL_MAGIC_sv, "/", 0); |
| … | |
… | |
| 1394 | SAVETMPS; |
1411 | SAVETMPS; |
| 1395 | |
1412 | |
| 1396 | PUSHMARK (SP); |
1413 | PUSHMARK (SP); |
| 1397 | PUTBACK; |
1414 | PUTBACK; |
| 1398 | call_sv (get_sv ("Coro::idle", FALSE), G_DISCARD); |
1415 | call_sv (get_sv ("Coro::idle", FALSE), G_DISCARD); |
|
|
1416 | SPAGAIN; |
| 1399 | |
1417 | |
| 1400 | FREETMPS; |
1418 | FREETMPS; |
| 1401 | LEAVE; |
1419 | LEAVE; |
| 1402 | continue; |
1420 | continue; |
| 1403 | } |
1421 | } |
| … | |
… | |
| 1532 | #endif |
1550 | #endif |
| 1533 | BOOT_PAGESIZE; |
1551 | BOOT_PAGESIZE; |
| 1534 | |
1552 | |
| 1535 | irsgv = gv_fetchpv ("/" , GV_ADD|GV_NOTQUAL, SVt_PV); |
1553 | irsgv = gv_fetchpv ("/" , GV_ADD|GV_NOTQUAL, SVt_PV); |
| 1536 | stdoutgv = gv_fetchpv ("STDOUT", GV_ADD|GV_NOTQUAL, SVt_PVIO); |
1554 | stdoutgv = gv_fetchpv ("STDOUT", GV_ADD|GV_NOTQUAL, SVt_PVIO); |
| 1537 | #if 0 |
1555 | |
| 1538 | orig_sigelem_get = PL_vtbl_sigelem.svt_get; |
1556 | orig_sigelem_get = PL_vtbl_sigelem.svt_get; |
| 1539 | PL_vtbl_sigelem.svt_get = coro_sigelem_get; |
1557 | PL_vtbl_sigelem.svt_get = coro_sigelem_get; |
| 1540 | #endif |
1558 | orig_sigelem_set = PL_vtbl_sigelem.svt_set; |
|
|
1559 | PL_vtbl_sigelem.svt_set = coro_sigelem_set; |
|
|
1560 | |
| 1541 | hv_sig = coro_get_hv (aTHX_ "SIG", TRUE); |
1561 | hv_sig = coro_get_hv (aTHX_ "SIG", TRUE); |
| 1542 | rv_diehook = SvREFCNT_inc ((SV *)gv_fetchpv ("Coro::State::diehook" , 0, SVt_PVCV)); |
1562 | 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)); |
1563 | rv_warnhook = newRV_inc ((SV *)gv_fetchpv ("Coro::State::warnhook", 0, SVt_PVCV)); |
| 1544 | |
1564 | |
| 1545 | coro_state_stash = gv_stashpv ("Coro::State", TRUE); |
1565 | coro_state_stash = gv_stashpv ("Coro::State", TRUE); |
| 1546 | |
1566 | |
| 1547 | newCONSTSUB (coro_state_stash, "CC_TRACE" , newSViv (CC_TRACE)); |
1567 | newCONSTSUB (coro_state_stash, "CC_TRACE" , newSViv (CC_TRACE)); |
| 1548 | newCONSTSUB (coro_state_stash, "CC_TRACE_SUB" , newSViv (CC_TRACE_SUB)); |
1568 | newCONSTSUB (coro_state_stash, "CC_TRACE_SUB" , newSViv (CC_TRACE_SUB)); |
| … | |
… | |
| 1603 | Coro::cede_notself = 4 |
1623 | Coro::cede_notself = 4 |
| 1604 | CODE: |
1624 | CODE: |
| 1605 | { |
1625 | { |
| 1606 | struct transfer_args ta; |
1626 | struct transfer_args ta; |
| 1607 | |
1627 | |
|
|
1628 | PUTBACK; |
| 1608 | switch (ix) |
1629 | switch (ix) |
| 1609 | { |
1630 | { |
| 1610 | case 0: |
1631 | case 0: |
| 1611 | ta.prev = (struct coro *)INT2PTR (coro_cctx *, SvIV (ST (0))); |
1632 | ta.prev = (struct coro *)INT2PTR (coro_cctx *, SvIV (ST (0))); |
| 1612 | ta.next = 0; |
1633 | ta.next = 0; |
| … | |
… | |
| 1631 | if (!prepare_cede_notself (aTHX_ &ta)) |
1652 | if (!prepare_cede_notself (aTHX_ &ta)) |
| 1632 | XSRETURN_EMPTY; |
1653 | XSRETURN_EMPTY; |
| 1633 | |
1654 | |
| 1634 | break; |
1655 | break; |
| 1635 | } |
1656 | } |
|
|
1657 | SPAGAIN; |
| 1636 | |
1658 | |
| 1637 | BARRIER; |
1659 | BARRIER; |
| 1638 | PUTBACK; |
1660 | PUTBACK; |
| 1639 | TRANSFER (ta); |
1661 | TRANSFER (ta); |
| 1640 | SPAGAIN; /* might be the sp of a different coroutine now */ |
1662 | SPAGAIN; /* might be the sp of a different coroutine now */ |
| … | |
… | |
| 1698 | { |
1720 | { |
| 1699 | struct coro temp; |
1721 | struct coro temp; |
| 1700 | |
1722 | |
| 1701 | if (!(coro->flags & CF_RUNNING)) |
1723 | if (!(coro->flags & CF_RUNNING)) |
| 1702 | { |
1724 | { |
|
|
1725 | PUTBACK; |
| 1703 | save_perl (aTHX_ &temp); |
1726 | save_perl (aTHX_ &temp); |
| 1704 | load_perl (aTHX_ coro); |
1727 | load_perl (aTHX_ coro); |
| 1705 | } |
1728 | } |
| 1706 | |
1729 | |
| 1707 | { |
1730 | { |
| … | |
… | |
| 1726 | |
1749 | |
| 1727 | if (!(coro->flags & CF_RUNNING)) |
1750 | if (!(coro->flags & CF_RUNNING)) |
| 1728 | { |
1751 | { |
| 1729 | save_perl (aTHX_ coro); |
1752 | save_perl (aTHX_ coro); |
| 1730 | load_perl (aTHX_ &temp); |
1753 | load_perl (aTHX_ &temp); |
|
|
1754 | SPAGAIN; |
| 1731 | } |
1755 | } |
| 1732 | } |
1756 | } |
| 1733 | } |
1757 | } |
| 1734 | |
1758 | |
| 1735 | SV * |
1759 | SV * |
| … | |
… | |
| 1885 | SV *invoke = hv_delete (hv, "_invoke", sizeof ("_invoke") - 1, 0); |
1909 | SV *invoke = hv_delete (hv, "_invoke", sizeof ("_invoke") - 1, 0); |
| 1886 | AV *invoke_av; |
1910 | AV *invoke_av; |
| 1887 | int i, len; |
1911 | int i, len; |
| 1888 | |
1912 | |
| 1889 | if (!invoke) |
1913 | if (!invoke) |
|
|
1914 | { |
|
|
1915 | SvREFCNT_dec (PL_diehook); PL_diehook = 0; |
| 1890 | croak ("\3async_pool terminate\2\n"); |
1916 | croak ("\3async_pool terminate\2\n"); |
|
|
1917 | } |
| 1891 | |
1918 | |
| 1892 | SvREFCNT_dec (coro->saved_deffh); |
1919 | SvREFCNT_dec (coro->saved_deffh); |
| 1893 | coro->saved_deffh = SvREFCNT_inc ((SV *)PL_defoutgv); |
1920 | coro->saved_deffh = SvREFCNT_inc ((SV *)PL_defoutgv); |
| 1894 | |
1921 | |
| 1895 | hv_store (hv, "desc", sizeof ("desc") - 1, |
1922 | hv_store (hv, "desc", sizeof ("desc") - 1, |
| … | |
… | |
| 1921 | SvREFCNT_dec ((SV *)PL_defoutgv); PL_defoutgv = (GV *)coro->saved_deffh; |
1948 | SvREFCNT_dec ((SV *)PL_defoutgv); PL_defoutgv = (GV *)coro->saved_deffh; |
| 1922 | coro->saved_deffh = 0; |
1949 | coro->saved_deffh = 0; |
| 1923 | |
1950 | |
| 1924 | if (coro_rss (aTHX_ coro) > SvIV (sv_pool_rss) |
1951 | if (coro_rss (aTHX_ coro) > SvIV (sv_pool_rss) |
| 1925 | || av_len (av_async_pool) + 1 >= SvIV (sv_pool_size)) |
1952 | || av_len (av_async_pool) + 1 >= SvIV (sv_pool_size)) |
|
|
1953 | { |
|
|
1954 | SvREFCNT_dec (PL_diehook); PL_diehook = 0; |
| 1926 | croak ("\3async_pool terminate\2\n"); |
1955 | croak ("\3async_pool terminate\2\n"); |
|
|
1956 | } |
| 1927 | |
1957 | |
| 1928 | av_clear (GvAV (PL_defgv)); |
1958 | av_clear (GvAV (PL_defgv)); |
| 1929 | hv_store ((HV *)SvRV (coro_current), "desc", sizeof ("desc") - 1, |
1959 | hv_store ((HV *)SvRV (coro_current), "desc", sizeof ("desc") - 1, |
| 1930 | newSVpvn ("[async_pool idle]", sizeof ("[async_pool idle]") - 1), 0); |
1960 | newSVpvn ("[async_pool idle]", sizeof ("[async_pool idle]") - 1), 0); |
| 1931 | |
1961 | |
