| line |
stmt |
bran |
cond |
sub |
pod |
time |
code |
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1
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package autobless; |
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2
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$VERSION = '1.0.1'; |
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3
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4
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1
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1
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484
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use base pragmatic; |
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1
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2
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1
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821
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5
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bootstrap xsub; |
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6
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7
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use xsub q{ |
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8
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static bool active = FALSE; |
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9
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10
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static void filter(SV *rv) { |
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11
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SV *sv; |
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12
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if (!SvROK(rv) || SvREADONLY(sv = SvRV(rv)) || SvOBJECT(sv)) |
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13
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return; |
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14
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sv_bless(rv, gv_stashpv(sv_reftype(sv, TRUE), TRUE)); |
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15
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} |
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16
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17
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static OP *(*old_pp_srefgen)(pTHX) = NULL; |
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18
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static OP *(*old_pp_refgen)(pTHX) = NULL; |
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19
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20
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static OP *new_pp_srefgen(pTHX) { |
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21
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OP *op; |
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22
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op = old_pp_srefgen(aTHX); |
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23
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filter(*(SV **)PL_stack_sp); |
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24
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return op; |
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25
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} |
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26
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27
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static OP *new_pp_refgen(pTHX) { |
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28
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register SV **mark = (GIMME == G_ARRAY) ? |
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29
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PL_stack_base + *PL_markstack_ptr : |
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30
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PL_stack_sp - 1; |
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31
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OP *op = old_pp_refgen(aTHX); |
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32
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while (++mark <= PL_stack_sp) |
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33
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filter(*(SV **)mark); |
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34
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return op; |
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35
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} |
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36
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}; |
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37
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38
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use xsub enable => q($), q{ |
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39
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if (active) |
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40
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return &PL_sv_yes; |
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41
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42
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old_pp_srefgen = PL_ppaddr[OP_SREFGEN]; |
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43
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PL_ppaddr[OP_SREFGEN] = new_pp_srefgen; |
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44
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old_pp_refgen = PL_ppaddr[OP_REFGEN]; |
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45
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PL_ppaddr[OP_REFGEN] = new_pp_refgen; |
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46
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47
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active = TRUE; |
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48
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return &PL_sv_yes; |
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49
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}; |
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50
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51
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use xsub disable => q($), q{ |
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52
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if (!active) |
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53
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return &PL_sv_yes; |
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54
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55
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active = FALSE; |
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56
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57
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if (PL_ppaddr[OP_REFGEN] == new_pp_refgen) { |
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58
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PL_ppaddr[OP_REFGEN] = old_pp_refgen; |
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59
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} else { |
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60
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Perl_warn(aTHX_ "PL_ppaddr[OP_REFGEN] apparently hijacked at %s line %d\n", |
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61
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__FILE__, __LINE__); |
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62
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} |
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63
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64
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if (PL_ppaddr[OP_SREFGEN] == new_pp_srefgen) { |
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65
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PL_ppaddr[OP_SREFGEN] = old_pp_srefgen; |
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66
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} else { |
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67
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Perl_warn(aTHX_ "PL_ppaddr[OP_SREFGEN] apparently hijacked at %s line %d\n", |
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68
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__FILE__, __LINE__); |
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69
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} |
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70
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return &PL_sv_no; |
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71
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}; |
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72
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73
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1 |