| 1 | require 5.002; # For (defined ref)
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| 2 | package dumpvar;
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| 3 |
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| 4 | # Needed for PrettyPrinter only:
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| 5 |
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| 6 | # require 5.001; # Well, it coredumps anyway undef DB in 5.000 (not now)
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| 7 |
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| 8 | # translate control chars to ^X - Randal Schwartz
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| 9 | # Modifications to print types by Peter Gordon v1.0
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| 10 |
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| 11 | # Ilya Zakharevich -- patches after 5.001 (and some before ;-)
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| 12 |
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| 13 | # Won't dump symbol tables and contents of debugged files by default
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| 14 |
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| 15 | $winsize = 80 unless defined $winsize;
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| 16 |
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| 17 |
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| 18 | # Defaults
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| 19 |
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| 20 | # $globPrint = 1;
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| 21 | $printUndef = 1 unless defined $printUndef;
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| 22 | $tick = "auto" unless defined $tick;
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| 23 | $unctrl = 'quote' unless defined $unctrl;
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| 24 | $subdump = 1;
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| 25 | $dumpReused = 0 unless defined $dumpReused;
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| 26 | $bareStringify = 1 unless defined $bareStringify;
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| 27 |
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| 28 | sub main::dumpValue {
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| 29 | local %address;
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| 30 | local $^W=0;
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| 31 | (print "undef\n"), return unless defined $_[0];
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| 32 | (print &stringify($_[0]), "\n"), return unless ref $_[0];
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| 33 | push @_, -1 if @_ == 1;
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| 34 | dumpvar::unwrap($_[0], 0, $_[1]);
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| 35 | }
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| 36 |
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| 37 | # This one is good for variable names:
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| 38 |
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| 39 | sub unctrl {
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| 40 | local($_) = @_;
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| 41 | local($v) ;
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| 42 |
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| 43 | return \$_ if ref \$_ eq "GLOB";
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| 44 | s/([\001-\037\177])/'^'.pack('c',ord($1)^64)/eg;
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| 45 | $_;
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| 46 | }
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| 47 |
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| 48 | sub uniescape {
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| 49 | join("",
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| 50 | map { $_ > 255 ? sprintf("\\x{%04X}", $_) : chr($_) }
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| 51 | unpack("U*", $_[0]));
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| 52 | }
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| 53 |
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| 54 | sub stringify {
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| 55 | local($_,$noticks) = @_;
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| 56 | local($v) ;
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| 57 | my $tick = $tick;
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| 58 |
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| 59 | return 'undef' unless defined $_ or not $printUndef;
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| 60 | return $_ . "" if ref \$_ eq 'GLOB';
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| 61 | $_ = &{'overload::StrVal'}($_)
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| 62 | if $bareStringify and ref $_
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| 63 | and %overload:: and defined &{'overload::StrVal'};
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| 64 |
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| 65 | if ($tick eq 'auto') {
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| 66 | if (/[\000-\011\013-\037\177]/) {
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| 67 | $tick = '"';
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| 68 | }else {
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| 69 | $tick = "'";
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| 70 | }
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| 71 | }
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| 72 | if ($tick eq "'") {
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| 73 | s/([\'\\])/\\$1/g;
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| 74 | } elsif ($unctrl eq 'unctrl') {
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| 75 | s/([\"\\])/\\$1/g ;
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| 76 | s/([\000-\037\177])/'^'.pack('c',ord($1)^64)/eg;
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| 77 | # uniescape?
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| 78 | s/([\200-\377])/'\\0x'.sprintf('%2X',ord($1))/eg
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| 79 | if $quoteHighBit;
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| 80 | } elsif ($unctrl eq 'quote') {
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| 81 | s/([\"\\\$\@])/\\$1/g if $tick eq '"';
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| 82 | s/\033/\\e/g;
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| 83 | s/([\000-\037\177])/'\\c'._escaped_ord($1)/eg;
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| 84 | }
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| 85 | $_ = uniescape($_);
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| 86 | s/([\200-\377])/'\\'.sprintf('%3o',ord($1))/eg if $quoteHighBit;
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| 87 | ($noticks || /^\d+(\.\d*)?\Z/)
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| 88 | ? $_
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| 89 | : $tick . $_ . $tick;
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| 90 | }
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| 91 |
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| 92 | # Ensure a resulting \ is escaped to be \\
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| 93 | sub _escaped_ord {
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| 94 | my $chr = shift;
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| 95 | $chr = chr(ord($chr)^64);
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| 96 | $chr =~ s{\\}{\\\\}g;
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| 97 | return $chr;
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| 98 | }
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| 99 |
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| 100 | sub ShortArray {
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| 101 | my $tArrayDepth = $#{$_[0]} ;
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| 102 | $tArrayDepth = $#{$_[0]} < $arrayDepth-1 ? $#{$_[0]} : $arrayDepth-1
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| 103 | unless $arrayDepth eq '' ;
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| 104 | my $shortmore = "";
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| 105 | $shortmore = " ..." if $tArrayDepth < $#{$_[0]} ;
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| 106 | if (!grep(ref $_, @{$_[0]})) {
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| 107 | $short = "0..$#{$_[0]} '" .
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| 108 | join("' '", @{$_[0]}[0..$tArrayDepth]) . "'$shortmore";
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| 109 | return $short if length $short <= $compactDump;
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| 110 | }
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| 111 | undef;
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| 112 | }
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| 113 |
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| 114 | sub DumpElem {
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| 115 | my $short = &stringify($_[0], ref $_[0]);
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| 116 | if ($veryCompact && ref $_[0]
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| 117 | && (ref $_[0] eq 'ARRAY' and !grep(ref $_, @{$_[0]}) )) {
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| 118 | my $end = "0..$#{$v} '" .
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| 119 | join("' '", @{$_[0]}[0..$tArrayDepth]) . "'$shortmore";
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| 120 | } elsif ($veryCompact && ref $_[0]
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| 121 | && (ref $_[0] eq 'HASH') and !grep(ref $_, values %{$_[0]})) {
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| 122 | my $end = 1;
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| 123 | $short = $sp . "0..$#{$v} '" .
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| 124 | join("' '", @{$v}[0..$tArrayDepth]) . "'$shortmore";
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| 125 | } else {
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| 126 | print "$short\n";
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| 127 | unwrap($_[0],$_[1],$_[2]) if ref $_[0];
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| 128 | }
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| 129 | }
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| 130 |
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| 131 | sub unwrap {
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| 132 | return if $DB::signal;
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| 133 | local($v) = shift ;
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| 134 | local($s) = shift ; # extra no of spaces
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| 135 | local($m) = shift ; # maximum recursion depth
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| 136 | return if $m == 0;
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| 137 | local(%v,@v,$sp,$value,$key,@sortKeys,$more,$shortmore,$short) ;
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| 138 | local($tHashDepth,$tArrayDepth) ;
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| 139 |
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| 140 | $sp = " " x $s ;
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| 141 | $s += 3 ;
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| 142 |
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| 143 | # Check for reused addresses
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| 144 | if (ref $v) {
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| 145 | my $val = $v;
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| 146 | $val = &{'overload::StrVal'}($v)
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| 147 | if %overload:: and defined &{'overload::StrVal'};
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| 148 | # Match type and address.
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| 149 | # Unblessed references will look like TYPE(0x...)
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| 150 | # Blessed references will look like Class=TYPE(0x...)
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| 151 | ($start_part, $val) = split /=/,$val;
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| 152 | $val = $start_part unless defined $val;
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| 153 | ($item_type, $address) =
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| 154 | $val =~ /([^\(]+) # Keep stuff that's
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| 155 | # not an open paren
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| 156 | \( # Skip open paren
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| 157 | (0x[0-9a-f]+) # Save the address
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| 158 | \) # Skip close paren
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| 159 | $/x; # Should be at end now
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| 160 |
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| 161 | if (!$dumpReused && defined $address) {
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| 162 | $address{$address}++ ;
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| 163 | if ( $address{$address} > 1 ) {
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| 164 | print "${sp}-> REUSED_ADDRESS\n" ;
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| 165 | return ;
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| 166 | }
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| 167 | }
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| 168 | } elsif (ref \$v eq 'GLOB') {
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| 169 | # This is a raw glob. Special handling for that.
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| 170 | $address = "$v" . ""; # To avoid a bug with globs
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| 171 | $address{$address}++ ;
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| 172 | if ( $address{$address} > 1 ) {
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| 173 | print "${sp}*DUMPED_GLOB*\n" ;
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| 174 | return ;
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| 175 | }
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| 176 | }
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| 177 |
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| 178 | if (ref $v eq 'Regexp') {
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| 179 | # Reformat the regexp to look the standard way.
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| 180 | my $re = "$v";
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| 181 | $re =~ s,/,\\/,g;
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| 182 | print "$sp-> qr/$re/\n";
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| 183 | return;
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| 184 | }
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| 185 |
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| 186 | if ( $item_type eq 'HASH' ) {
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| 187 | # Hash ref or hash-based object.
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| 188 | my @sortKeys = sort keys(%$v) ;
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| 189 | undef $more ;
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| 190 | $tHashDepth = $#sortKeys ;
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| 191 | $tHashDepth = $#sortKeys < $hashDepth-1 ? $#sortKeys : $hashDepth-1
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| 192 | unless $hashDepth eq '' ;
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| 193 | $more = "....\n" if $tHashDepth < $#sortKeys ;
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| 194 | $shortmore = "";
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| 195 | $shortmore = ", ..." if $tHashDepth < $#sortKeys ;
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| 196 | $#sortKeys = $tHashDepth ;
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| 197 | if ($compactDump && !grep(ref $_, values %{$v})) {
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| 198 | #$short = $sp .
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| 199 | # (join ', ',
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| 200 | # Next row core dumps during require from DB on 5.000, even with map {"_"}
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| 201 | # map {&stringify($_) . " => " . &stringify($v->{$_})}
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| 202 | # @sortKeys) . "'$shortmore";
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| 203 | $short = $sp;
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| 204 | my @keys;
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| 205 | for (@sortKeys) {
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| 206 | push @keys, &stringify($_) . " => " . &stringify($v->{$_});
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| 207 | }
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| 208 | $short .= join ', ', @keys;
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| 209 | $short .= $shortmore;
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| 210 | (print "$short\n"), return if length $short <= $compactDump;
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| 211 | }
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| 212 | for $key (@sortKeys) {
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| 213 | return if $DB::signal;
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| 214 | $value = $ {$v}{$key} ;
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| 215 | print "$sp", &stringify($key), " => ";
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| 216 | DumpElem $value, $s, $m-1;
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| 217 | }
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| 218 | print "$sp empty hash\n" unless @sortKeys;
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| 219 | print "$sp$more" if defined $more ;
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| 220 | } elsif ( $item_type eq 'ARRAY' ) {
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| 221 | # Array ref or array-based object. Also: undef.
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| 222 | # See how big the array is.
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| 223 | $tArrayDepth = $#{$v} ;
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| 224 | undef $more ;
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| 225 | # Bigger than the max?
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| 226 | $tArrayDepth = $#{$v} < $arrayDepth-1 ? $#{$v} : $arrayDepth-1
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| 227 | if defined $arrayDepth && $arrayDepth ne '';
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| 228 | # Yep. Don't show it all.
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| 229 | $more = "....\n" if $tArrayDepth < $#{$v} ;
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| 230 | $shortmore = "";
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| 231 | $shortmore = " ..." if $tArrayDepth < $#{$v} ;
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| 232 |
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| 233 | if ($compactDump && !grep(ref $_, @{$v})) {
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| 234 | if ($#$v >= 0) {
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| 235 | $short = $sp . "0..$#{$v} " .
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| 236 | join(" ",
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| 237 | map {exists $v->[$_] ? stringify $v->[$_] : "empty"} ($[..$tArrayDepth)
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| 238 | ) . "$shortmore";
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| 239 | } else {
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| 240 | $short = $sp . "empty array";
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| 241 | }
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| 242 | (print "$short\n"), return if length $short <= $compactDump;
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| 243 | }
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| 244 | #if ($compactDump && $short = ShortArray($v)) {
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| 245 | # print "$short\n";
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| 246 | # return;
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| 247 | #}
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| 248 | for $num ($[ .. $tArrayDepth) {
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| 249 | return if $DB::signal;
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| 250 | print "$sp$num ";
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| 251 | if (exists $v->[$num]) {
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| 252 | if (defined $v->[$num]) {
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| 253 | DumpElem $v->[$num], $s, $m-1;
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| 254 | }
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| 255 | else {
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| 256 | print "undef\n";
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| 257 | }
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| 258 | } else {
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| 259 | print "empty slot\n";
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| 260 | }
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| 261 | }
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| 262 | print "$sp empty array\n" unless @$v;
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| 263 | print "$sp$more" if defined $more ;
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| 264 | } elsif ( $item_type eq 'SCALAR' ) {
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| 265 | unless (defined $$v) {
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| 266 | print "$sp-> undef\n";
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| 267 | return;
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| 268 | }
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| 269 | print "$sp-> ";
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| 270 | DumpElem $$v, $s, $m-1;
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| 271 | } elsif ( $item_type eq 'REF' ) {
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| 272 | print "$sp-> $$v\n";
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| 273 | return unless defined $$v;
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| 274 | unwrap($$v, $s+3, $m-1);
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| 275 | } elsif ( $item_type eq 'CODE' ) {
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| 276 | # Code object or reference.
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| 277 | print "$sp-> ";
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| 278 | dumpsub (0, $v);
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| 279 | } elsif ( $item_type eq 'GLOB' ) {
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| 280 | # Glob object or reference.
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| 281 | print "$sp-> ",&stringify($$v,1),"\n";
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| 282 | if ($globPrint) {
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| 283 | $s += 3;
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| 284 | dumpglob($s, "{$$v}", $$v, 1, $m-1);
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| 285 | } elsif (defined ($fileno = fileno($v))) {
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| 286 | print( (' ' x ($s+3)) . "FileHandle({$$v}) => fileno($fileno)\n" );
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| 287 | }
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| 288 | } elsif (ref \$v eq 'GLOB') {
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| 289 | # Raw glob (again?)
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| 290 | if ($globPrint) {
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| 291 | dumpglob($s, "{$v}", $v, 1, $m-1) if $globPrint;
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| 292 | } elsif (defined ($fileno = fileno(\$v))) {
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| 293 | print( (' ' x $s) . "FileHandle({$v}) => fileno($fileno)\n" );
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| 294 | }
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| 295 | }
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| 296 | }
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| 297 |
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| 298 | sub matchlex {
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| 299 | (my $var = $_[0]) =~ s/.//;
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| 300 | $var eq $_[1] or
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| 301 | ($_[1] =~ /^([!~])(.)([\x00-\xff]*)/) and
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| 302 | ($1 eq '!') ^ (eval { $var =~ /$2$3/ });
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| 303 | }
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| 304 |
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| 305 | sub matchvar {
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| 306 | $_[0] eq $_[1] or
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| 307 | ($_[1] =~ /^([!~])(.)([\x00-\xff]*)/) and
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| 308 | ($1 eq '!') ^ (eval {($_[2] . "::" . $_[0]) =~ /$2$3/});
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| 309 | }
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| 310 |
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| 311 | sub compactDump {
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| 312 | $compactDump = shift if @_;
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| 313 | $compactDump = 6*80-1 if $compactDump and $compactDump < 2;
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| 314 | $compactDump;
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| 315 | }
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| 316 |
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| 317 | sub veryCompact {
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| 318 | $veryCompact = shift if @_;
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| 319 | compactDump(1) if !$compactDump and $veryCompact;
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| 320 | $veryCompact;
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| 321 | }
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| 322 |
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| 323 | sub unctrlSet {
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| 324 | if (@_) {
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| 325 | my $in = shift;
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| 326 | if ($in eq 'unctrl' or $in eq 'quote') {
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| 327 | $unctrl = $in;
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| 328 | } else {
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| 329 | print "Unknown value for `unctrl'.\n";
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| 330 | }
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| 331 | }
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| 332 | $unctrl;
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| 333 | }
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| 334 |
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| 335 | sub quote {
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| 336 | if (@_ and $_[0] eq '"') {
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| 337 | $tick = '"';
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| 338 | $unctrl = 'quote';
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| 339 | } elsif (@_ and $_[0] eq 'auto') {
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| 340 | $tick = 'auto';
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| 341 | $unctrl = 'quote';
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| 342 | } elsif (@_) { # Need to set
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| 343 | $tick = "'";
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| 344 | $unctrl = 'unctrl';
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| 345 | }
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| 346 | $tick;
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| 347 | }
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| 348 |
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| 349 | sub dumpglob {
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| 350 | return if $DB::signal;
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| 351 | my ($off,$key, $val, $all, $m) = @_;
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| 352 | local(*entry) = $val;
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| 353 | my $fileno;
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| 354 | if (($key !~ /^_</ or $dumpDBFiles) and defined $entry) {
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| 355 | print( (' ' x $off) . "\$", &unctrl($key), " = " );
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| 356 | DumpElem $entry, 3+$off, $m;
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| 357 | }
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| 358 | if (($key !~ /^_</ or $dumpDBFiles) and @entry) {
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| 359 | print( (' ' x $off) . "\@$key = (\n" );
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| 360 | unwrap(\@entry,3+$off,$m) ;
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| 361 | print( (' ' x $off) . ")\n" );
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| 362 | }
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| 363 | if ($key ne "main::" && $key ne "DB::" && %entry
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| 364 | && ($dumpPackages or $key !~ /::$/)
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| 365 | && ($key !~ /^_</ or $dumpDBFiles)
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| 366 | && !($package eq "dumpvar" and $key eq "stab")) {
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| 367 | print( (' ' x $off) . "\%$key = (\n" );
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| 368 | unwrap(\%entry,3+$off,$m) ;
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| 369 | print( (' ' x $off) . ")\n" );
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| 370 | }
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| 371 | if (defined ($fileno = fileno(*entry))) {
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| 372 | print( (' ' x $off) . "FileHandle($key) => fileno($fileno)\n" );
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| 373 | }
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| 374 | if ($all) {
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| 375 | if (defined &entry) {
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| 376 | dumpsub($off, $key);
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| 377 | }
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| 378 | }
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| 379 | }
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| 380 |
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| 381 | sub dumplex {
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| 382 | return if $DB::signal;
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| 383 | my ($key, $val, $m, @vars) = @_;
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| 384 | return if @vars && !grep( matchlex($key, $_), @vars );
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| 385 | local %address;
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| 386 | my $off = 0; # It reads better this way
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| 387 | my $fileno;
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| 388 | if (UNIVERSAL::isa($val,'ARRAY')) {
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| 389 | print( (' ' x $off) . "$key = (\n" );
|
|---|
| 390 | unwrap($val,3+$off,$m) ;
|
|---|
| 391 | print( (' ' x $off) . ")\n" );
|
|---|
| 392 | }
|
|---|
| 393 | elsif (UNIVERSAL::isa($val,'HASH')) {
|
|---|
| 394 | print( (' ' x $off) . "$key = (\n" );
|
|---|
| 395 | unwrap($val,3+$off,$m) ;
|
|---|
| 396 | print( (' ' x $off) . ")\n" );
|
|---|
| 397 | }
|
|---|
| 398 | elsif (UNIVERSAL::isa($val,'IO')) {
|
|---|
| 399 | print( (' ' x $off) . "FileHandle($key) => fileno($fileno)\n" );
|
|---|
| 400 | }
|
|---|
| 401 | # No lexical subroutines yet...
|
|---|
| 402 | # elsif (UNIVERSAL::isa($val,'CODE')) {
|
|---|
| 403 | # dumpsub($off, $$val);
|
|---|
| 404 | # }
|
|---|
| 405 | else {
|
|---|
| 406 | print( (' ' x $off) . &unctrl($key), " = " );
|
|---|
| 407 | DumpElem $$val, 3+$off, $m;
|
|---|
| 408 | }
|
|---|
| 409 | }
|
|---|
| 410 |
|
|---|
| 411 | sub CvGV_name_or_bust {
|
|---|
| 412 | my $in = shift;
|
|---|
| 413 | return if $skipCvGV; # Backdoor to avoid problems if XS broken...
|
|---|
| 414 | $in = \&$in; # Hard reference...
|
|---|
| 415 | eval {require Devel::Peek; 1} or return;
|
|---|
| 416 | my $gv = Devel::Peek::CvGV($in) or return;
|
|---|
| 417 | *$gv{PACKAGE} . '::' . *$gv{NAME};
|
|---|
| 418 | }
|
|---|
| 419 |
|
|---|
| 420 | sub dumpsub {
|
|---|
| 421 | my ($off,$sub) = @_;
|
|---|
| 422 | my $ini = $sub;
|
|---|
| 423 | my $s;
|
|---|
| 424 | $sub = $1 if $sub =~ /^\{\*(.*)\}$/;
|
|---|
| 425 | my $subref = defined $1 ? \&$sub : \&$ini;
|
|---|
| 426 | my $place = $DB::sub{$sub} || (($s = $subs{"$subref"}) && $DB::sub{$s})
|
|---|
| 427 | || (($s = CvGV_name_or_bust($subref)) && $DB::sub{$s})
|
|---|
| 428 | || ($subdump && ($s = findsubs("$subref")) && $DB::sub{$s});
|
|---|
| 429 | $place = '???' unless defined $place;
|
|---|
| 430 | $s = $sub unless defined $s;
|
|---|
| 431 | print( (' ' x $off) . "&$s in $place\n" );
|
|---|
| 432 | }
|
|---|
| 433 |
|
|---|
| 434 | sub findsubs {
|
|---|
| 435 | return undef unless %DB::sub;
|
|---|
| 436 | my ($addr, $name, $loc);
|
|---|
| 437 | while (($name, $loc) = each %DB::sub) {
|
|---|
| 438 | $addr = \&$name;
|
|---|
| 439 | $subs{"$addr"} = $name;
|
|---|
| 440 | }
|
|---|
| 441 | $subdump = 0;
|
|---|
| 442 | $subs{ shift() };
|
|---|
| 443 | }
|
|---|
| 444 |
|
|---|
| 445 | sub main::dumpvar {
|
|---|
| 446 | my ($package,$m,@vars) = @_;
|
|---|
| 447 | local(%address,$key,$val,$^W);
|
|---|
| 448 | $package .= "::" unless $package =~ /::$/;
|
|---|
| 449 | *stab = *{"main::"};
|
|---|
| 450 | while ($package =~ /(\w+?::)/g){
|
|---|
| 451 | *stab = $ {stab}{$1};
|
|---|
| 452 | }
|
|---|
| 453 | local $TotalStrings = 0;
|
|---|
| 454 | local $Strings = 0;
|
|---|
| 455 | local $CompleteTotal = 0;
|
|---|
| 456 | while (($key,$val) = each(%stab)) {
|
|---|
| 457 | return if $DB::signal;
|
|---|
| 458 | next if @vars && !grep( matchvar($key, $_), @vars );
|
|---|
| 459 | if ($usageOnly) {
|
|---|
| 460 | globUsage(\$val, $key)
|
|---|
| 461 | if ($package ne 'dumpvar' or $key ne 'stab')
|
|---|
| 462 | and ref(\$val) eq 'GLOB';
|
|---|
| 463 | } else {
|
|---|
| 464 | dumpglob(0,$key, $val, 0, $m);
|
|---|
| 465 | }
|
|---|
| 466 | }
|
|---|
| 467 | if ($usageOnly) {
|
|---|
| 468 | print "String space: $TotalStrings bytes in $Strings strings.\n";
|
|---|
| 469 | $CompleteTotal += $TotalStrings;
|
|---|
| 470 | print "Grand total = $CompleteTotal bytes (1 level deep) + overhead.\n";
|
|---|
| 471 | }
|
|---|
| 472 | }
|
|---|
| 473 |
|
|---|
| 474 | sub scalarUsage {
|
|---|
| 475 | my $size = length($_[0]);
|
|---|
| 476 | $TotalStrings += $size;
|
|---|
| 477 | $Strings++;
|
|---|
| 478 | $size;
|
|---|
| 479 | }
|
|---|
| 480 |
|
|---|
| 481 | sub arrayUsage { # array ref, name
|
|---|
| 482 | my $size = 0;
|
|---|
| 483 | map {$size += scalarUsage($_)} @{$_[0]};
|
|---|
| 484 | my $len = @{$_[0]};
|
|---|
| 485 | print "\@$_[1] = $len item", ($len > 1 ? "s" : ""),
|
|---|
| 486 | " (data: $size bytes)\n"
|
|---|
| 487 | if defined $_[1];
|
|---|
| 488 | $CompleteTotal += $size;
|
|---|
| 489 | $size;
|
|---|
| 490 | }
|
|---|
| 491 |
|
|---|
| 492 | sub hashUsage { # hash ref, name
|
|---|
| 493 | my @keys = keys %{$_[0]};
|
|---|
| 494 | my @values = values %{$_[0]};
|
|---|
| 495 | my $keys = arrayUsage \@keys;
|
|---|
| 496 | my $values = arrayUsage \@values;
|
|---|
| 497 | my $len = @keys;
|
|---|
| 498 | my $total = $keys + $values;
|
|---|
| 499 | print "\%$_[1] = $len item", ($len > 1 ? "s" : ""),
|
|---|
| 500 | " (keys: $keys; values: $values; total: $total bytes)\n"
|
|---|
| 501 | if defined $_[1];
|
|---|
| 502 | $total;
|
|---|
| 503 | }
|
|---|
| 504 |
|
|---|
| 505 | sub globUsage { # glob ref, name
|
|---|
| 506 | local *name = *{$_[0]};
|
|---|
| 507 | $total = 0;
|
|---|
| 508 | $total += scalarUsage $name if defined $name;
|
|---|
| 509 | $total += arrayUsage \@name, $_[1] if @name;
|
|---|
| 510 | $total += hashUsage \%name, $_[1] if %name and $_[1] ne "main::"
|
|---|
| 511 | and $_[1] ne "DB::"; #and !($package eq "dumpvar" and $key eq "stab"));
|
|---|
| 512 | $total;
|
|---|
| 513 | }
|
|---|
| 514 |
|
|---|
| 515 | sub packageUsage {
|
|---|
| 516 | my ($package,@vars) = @_;
|
|---|
| 517 | $package .= "::" unless $package =~ /::$/;
|
|---|
| 518 | local *stab = *{"main::"};
|
|---|
| 519 | while ($package =~ /(\w+?::)/g){
|
|---|
| 520 | *stab = $ {stab}{$1};
|
|---|
| 521 | }
|
|---|
| 522 | local $TotalStrings = 0;
|
|---|
| 523 | local $CompleteTotal = 0;
|
|---|
| 524 | my ($key,$val);
|
|---|
| 525 | while (($key,$val) = each(%stab)) {
|
|---|
| 526 | next if @vars && !grep($key eq $_,@vars);
|
|---|
| 527 | globUsage \$val, $key unless $package eq 'dumpvar' and $key eq 'stab';
|
|---|
| 528 | }
|
|---|
| 529 | print "String space: $TotalStrings.\n";
|
|---|
| 530 | $CompleteTotal += $TotalStrings;
|
|---|
| 531 | print "\nGrand total = $CompleteTotal bytes\n";
|
|---|
| 532 | }
|
|---|
| 533 |
|
|---|
| 534 | 1;
|
|---|
| 535 |
|
|---|
