Commit | Line | Data |
---|---|---|
0d0268b0 | 1 | require 5.014; # For more reliable $@ after eval |
d338d6fe | 2 | package dumpvar; |
3 | ||
4 | # Needed for PrettyPrinter only: | |
5 | ||
6 | # require 5.001; # Well, it coredumps anyway undef DB in 5.000 (not now) | |
7 | ||
8 | # translate control chars to ^X - Randal Schwartz | |
9 | # Modifications to print types by Peter Gordon v1.0 | |
10 | ||
11 | # Ilya Zakharevich -- patches after 5.001 (and some before ;-) | |
12 | ||
13 | # Won't dump symbol tables and contents of debugged files by default | |
14 | ||
15 | $winsize = 80 unless defined $winsize; | |
16 | ||
c9674c0f KW |
17 | sub ASCII { return ord('A') == 65; } |
18 | ||
d338d6fe | 19 | |
20 | # Defaults | |
21 | ||
22 | # $globPrint = 1; | |
23 | $printUndef = 1 unless defined $printUndef; | |
54d04a52 | 24 | $tick = "auto" unless defined $tick; |
d338d6fe | 25 | $unctrl = 'quote' unless defined $unctrl; |
54d04a52 | 26 | $subdump = 1; |
22fae026 | 27 | $dumpReused = 0 unless defined $dumpReused; |
ee239bfe | 28 | $bareStringify = 1 unless defined $bareStringify; |
d338d6fe | 29 | |
c9674c0f KW |
30 | my $APC = chr utf8::unicode_to_native(0x9F); |
31 | my $backslash_c_question = (ASCII) ? '\177' : $APC; | |
32 | ||
d338d6fe | 33 | sub main::dumpValue { |
34 | local %address; | |
b2391ea8 | 35 | local $^W=0; |
d338d6fe | 36 | (print "undef\n"), return unless defined $_[0]; |
37 | (print &stringify($_[0]), "\n"), return unless ref $_[0]; | |
f338af47 IZ |
38 | push @_, -1 if @_ == 1; |
39 | dumpvar::unwrap($_[0], 0, $_[1]); | |
d338d6fe | 40 | } |
41 | ||
42 | # This one is good for variable names: | |
43 | ||
44 | sub unctrl { | |
6cee328e | 45 | for (my($dummy) = shift) { |
d338d6fe | 46 | local($v) ; |
47 | ||
48 | return \$_ if ref \$_ eq "GLOB"; | |
c9674c0f KW |
49 | s/([\000-\037])/ '^' . chr(utf8::unicode_to_native(ord($1)^64))/eg; |
50 | s/ $backslash_c_question /^?/xg; | |
6cee328e FC |
51 | return $_; |
52 | } | |
d338d6fe | 53 | } |
54 | ||
f8543d02 A |
55 | sub uniescape { |
56 | join("", | |
57 | map { $_ > 255 ? sprintf("\\x{%04X}", $_) : chr($_) } | |
c9674c0f | 58 | unpack("W*", $_[0])); |
f8543d02 A |
59 | } |
60 | ||
d338d6fe | 61 | sub stringify { |
0d0268b0 RS |
62 | my $string; |
63 | if (eval { $string = _stringify(@_); 1 }) { | |
64 | return $string; | |
65 | } | |
66 | ||
67 | return "<< value could not be dumped: $@ >>"; | |
68 | } | |
69 | ||
70 | sub _stringify { | |
6cee328e FC |
71 | (my $__, local $noticks) = @_; |
72 | for ($__) { | |
d338d6fe | 73 | local($v) ; |
54d04a52 | 74 | my $tick = $tick; |
d338d6fe | 75 | |
76 | return 'undef' unless defined $_ or not $printUndef; | |
77 | return $_ . "" if ref \$_ eq 'GLOB'; | |
ee239bfe IZ |
78 | $_ = &{'overload::StrVal'}($_) |
79 | if $bareStringify and ref $_ | |
475342a6 | 80 | and %overload:: and defined &{'overload::StrVal'}; |
ee239bfe | 81 | |
54d04a52 | 82 | if ($tick eq 'auto') { |
c9674c0f KW |
83 | if (/[^[:^cntrl:]\n]/u) { # All controls but \n get '"' |
84 | $tick = '"'; | |
85 | } else { | |
86 | $tick = "'"; | |
87 | } | |
54d04a52 | 88 | } |
d338d6fe | 89 | if ($tick eq "'") { |
90 | s/([\'\\])/\\$1/g; | |
91 | } elsif ($unctrl eq 'unctrl') { | |
92 | s/([\"\\])/\\$1/g ; | |
c9674c0f | 93 | $_ = &unctrl($_); |
f8543d02 | 94 | # uniescape? |
c9674c0f | 95 | s/([[:^ascii:]])/'\\0x'.sprintf('%2X',ord($1))/eg |
d338d6fe | 96 | if $quoteHighBit; |
97 | } elsif ($unctrl eq 'quote') { | |
98 | s/([\"\\\$\@])/\\$1/g if $tick eq '"'; | |
c9674c0f KW |
99 | s/\e/\\e/g; |
100 | s/([\000-\037$backslash_c_question])/'\\c'._escaped_ord($1)/eg; | |
d338d6fe | 101 | } |
f8543d02 | 102 | $_ = uniescape($_); |
c9674c0f | 103 | s/([[:^ascii:]])/'\\'.sprintf('%3o',ord($1))/eg if $quoteHighBit; |
6cee328e | 104 | return ($noticks || /^\d+(\.\d*)?\Z/) |
d338d6fe | 105 | ? $_ |
106 | : $tick . $_ . $tick; | |
6cee328e | 107 | } |
d338d6fe | 108 | } |
109 | ||
bd6f3d36 MS |
110 | # Ensure a resulting \ is escaped to be \\ |
111 | sub _escaped_ord { | |
112 | my $chr = shift; | |
c9674c0f KW |
113 | if ($chr eq $backslash_c_question) { |
114 | $chr = '?'; | |
115 | } | |
116 | else { | |
117 | $chr = chr(utf8::unicode_to_native(ord($chr)^64)); | |
118 | $chr =~ s{\\}{\\\\}g; | |
119 | } | |
bd6f3d36 MS |
120 | return $chr; |
121 | } | |
122 | ||
d338d6fe | 123 | sub ShortArray { |
124 | my $tArrayDepth = $#{$_[0]} ; | |
125 | $tArrayDepth = $#{$_[0]} < $arrayDepth-1 ? $#{$_[0]} : $arrayDepth-1 | |
126 | unless $arrayDepth eq '' ; | |
127 | my $shortmore = ""; | |
128 | $shortmore = " ..." if $tArrayDepth < $#{$_[0]} ; | |
129 | if (!grep(ref $_, @{$_[0]})) { | |
130 | $short = "0..$#{$_[0]} '" . | |
131 | join("' '", @{$_[0]}[0..$tArrayDepth]) . "'$shortmore"; | |
132 | return $short if length $short <= $compactDump; | |
133 | } | |
134 | undef; | |
135 | } | |
136 | ||
137 | sub DumpElem { | |
138 | my $short = &stringify($_[0], ref $_[0]); | |
139 | if ($veryCompact && ref $_[0] | |
140 | && (ref $_[0] eq 'ARRAY' and !grep(ref $_, @{$_[0]}) )) { | |
141 | my $end = "0..$#{$v} '" . | |
142 | join("' '", @{$_[0]}[0..$tArrayDepth]) . "'$shortmore"; | |
143 | } elsif ($veryCompact && ref $_[0] | |
144 | && (ref $_[0] eq 'HASH') and !grep(ref $_, values %{$_[0]})) { | |
145 | my $end = 1; | |
146 | $short = $sp . "0..$#{$v} '" . | |
147 | join("' '", @{$v}[0..$tArrayDepth]) . "'$shortmore"; | |
148 | } else { | |
149 | print "$short\n"; | |
9bcb75ad | 150 | unwrap($_[0],$_[1],$_[2]) if ref $_[0]; |
d338d6fe | 151 | } |
152 | } | |
153 | ||
154 | sub unwrap { | |
155 | return if $DB::signal; | |
156 | local($v) = shift ; | |
157 | local($s) = shift ; # extra no of spaces | |
d03c2a1b MJD |
158 | local($m) = shift ; # maximum recursion depth |
159 | return if $m == 0; | |
ee239bfe | 160 | local(%v,@v,$sp,$value,$key,@sortKeys,$more,$shortmore,$short) ; |
d338d6fe | 161 | local($tHashDepth,$tArrayDepth) ; |
162 | ||
163 | $sp = " " x $s ; | |
164 | $s += 3 ; | |
165 | ||
0d0268b0 | 166 | eval { |
d338d6fe | 167 | # Check for reused addresses |
168 | if (ref $v) { | |
ee239bfe IZ |
169 | my $val = $v; |
170 | $val = &{'overload::StrVal'}($v) | |
475342a6 | 171 | if %overload:: and defined &{'overload::StrVal'}; |
9bcb75ad JM |
172 | # Match type and address. |
173 | # Unblessed references will look like TYPE(0x...) | |
174 | # Blessed references will look like Class=TYPE(0x...) | |
6b1b4e01 | 175 | $val =~ s/^.*=//; # suppress the Class part, just keep TYPE(0x...) |
9bcb75ad JM |
176 | ($item_type, $address) = |
177 | $val =~ /([^\(]+) # Keep stuff that's | |
178 | # not an open paren | |
179 | \( # Skip open paren | |
180 | (0x[0-9a-f]+) # Save the address | |
181 | \) # Skip close paren | |
182 | $/x; # Should be at end now | |
183 | ||
22fae026 | 184 | if (!$dumpReused && defined $address) { |
d338d6fe | 185 | $address{$address}++ ; |
186 | if ( $address{$address} > 1 ) { | |
187 | print "${sp}-> REUSED_ADDRESS\n" ; | |
188 | return ; | |
189 | } | |
190 | } | |
191 | } elsif (ref \$v eq 'GLOB') { | |
9bcb75ad | 192 | # This is a raw glob. Special handling for that. |
d338d6fe | 193 | $address = "$v" . ""; # To avoid a bug with globs |
194 | $address{$address}++ ; | |
195 | if ( $address{$address} > 1 ) { | |
196 | print "${sp}*DUMPED_GLOB*\n" ; | |
197 | return ; | |
198 | } | |
199 | } | |
200 | ||
7894fbab | 201 | if (ref $v eq 'Regexp') { |
9bcb75ad | 202 | # Reformat the regexp to look the standard way. |
7894fbab GS |
203 | my $re = "$v"; |
204 | $re =~ s,/,\\/,g; | |
205 | print "$sp-> qr/$re/\n"; | |
206 | return; | |
207 | } | |
208 | ||
9bcb75ad JM |
209 | if ( $item_type eq 'HASH' ) { |
210 | # Hash ref or hash-based object. | |
211 | my @sortKeys = sort keys(%$v) ; | |
d338d6fe | 212 | undef $more ; |
213 | $tHashDepth = $#sortKeys ; | |
214 | $tHashDepth = $#sortKeys < $hashDepth-1 ? $#sortKeys : $hashDepth-1 | |
215 | unless $hashDepth eq '' ; | |
216 | $more = "....\n" if $tHashDepth < $#sortKeys ; | |
217 | $shortmore = ""; | |
218 | $shortmore = ", ..." if $tHashDepth < $#sortKeys ; | |
219 | $#sortKeys = $tHashDepth ; | |
220 | if ($compactDump && !grep(ref $_, values %{$v})) { | |
221 | #$short = $sp . | |
222 | # (join ', ', | |
223 | # Next row core dumps during require from DB on 5.000, even with map {"_"} | |
224 | # map {&stringify($_) . " => " . &stringify($v->{$_})} | |
225 | # @sortKeys) . "'$shortmore"; | |
226 | $short = $sp; | |
227 | my @keys; | |
228 | for (@sortKeys) { | |
229 | push @keys, &stringify($_) . " => " . &stringify($v->{$_}); | |
230 | } | |
231 | $short .= join ', ', @keys; | |
232 | $short .= $shortmore; | |
233 | (print "$short\n"), return if length $short <= $compactDump; | |
234 | } | |
235 | for $key (@sortKeys) { | |
236 | return if $DB::signal; | |
237 | $value = $ {$v}{$key} ; | |
238 | print "$sp", &stringify($key), " => "; | |
d03c2a1b | 239 | DumpElem $value, $s, $m-1; |
d338d6fe | 240 | } |
241 | print "$sp empty hash\n" unless @sortKeys; | |
242 | print "$sp$more" if defined $more ; | |
9bcb75ad JM |
243 | } elsif ( $item_type eq 'ARRAY' ) { |
244 | # Array ref or array-based object. Also: undef. | |
245 | # See how big the array is. | |
d338d6fe | 246 | $tArrayDepth = $#{$v} ; |
247 | undef $more ; | |
9bcb75ad | 248 | # Bigger than the max? |
d338d6fe | 249 | $tArrayDepth = $#{$v} < $arrayDepth-1 ? $#{$v} : $arrayDepth-1 |
600d99fa | 250 | if defined $arrayDepth && $arrayDepth ne ''; |
9bcb75ad | 251 | # Yep. Don't show it all. |
d338d6fe | 252 | $more = "....\n" if $tArrayDepth < $#{$v} ; |
253 | $shortmore = ""; | |
254 | $shortmore = " ..." if $tArrayDepth < $#{$v} ; | |
9bcb75ad | 255 | |
d338d6fe | 256 | if ($compactDump && !grep(ref $_, @{$v})) { |
257 | if ($#$v >= 0) { | |
54d04a52 IZ |
258 | $short = $sp . "0..$#{$v} " . |
259 | join(" ", | |
859172fe | 260 | map {exists $v->[$_] ? stringify $v->[$_] : "empty"} (0..$tArrayDepth) |
d9182636 | 261 | ) . "$shortmore"; |
d338d6fe | 262 | } else { |
263 | $short = $sp . "empty array"; | |
264 | } | |
265 | (print "$short\n"), return if length $short <= $compactDump; | |
266 | } | |
267 | #if ($compactDump && $short = ShortArray($v)) { | |
268 | # print "$short\n"; | |
269 | # return; | |
270 | #} | |
859172fe | 271 | for $num (0 .. $tArrayDepth) { |
d338d6fe | 272 | return if $DB::signal; |
273 | print "$sp$num "; | |
d9182636 | 274 | if (exists $v->[$num]) { |
9bcb75ad JM |
275 | if (defined $v->[$num]) { |
276 | DumpElem $v->[$num], $s, $m-1; | |
277 | } | |
278 | else { | |
279 | print "undef\n"; | |
280 | } | |
d9182636 GS |
281 | } else { |
282 | print "empty slot\n"; | |
283 | } | |
d338d6fe | 284 | } |
285 | print "$sp empty array\n" unless @$v; | |
286 | print "$sp$more" if defined $more ; | |
9bcb75ad JM |
287 | } elsif ( $item_type eq 'SCALAR' ) { |
288 | unless (defined $$v) { | |
289 | print "$sp-> undef\n"; | |
290 | return; | |
291 | } | |
d338d6fe | 292 | print "$sp-> "; |
d03c2a1b | 293 | DumpElem $$v, $s, $m-1; |
9bcb75ad JM |
294 | } elsif ( $item_type eq 'REF' ) { |
295 | print "$sp-> $$v\n"; | |
296 | return unless defined $$v; | |
297 | unwrap($$v, $s+3, $m-1); | |
298 | } elsif ( $item_type eq 'CODE' ) { | |
299 | # Code object or reference. | |
54d04a52 IZ |
300 | print "$sp-> "; |
301 | dumpsub (0, $v); | |
9bcb75ad JM |
302 | } elsif ( $item_type eq 'GLOB' ) { |
303 | # Glob object or reference. | |
d338d6fe | 304 | print "$sp-> ",&stringify($$v,1),"\n"; |
305 | if ($globPrint) { | |
306 | $s += 3; | |
3a4b996c | 307 | dumpglob($s, "{$$v}", $$v, 1, $m-1); |
bef1d284 | 308 | } elsif (defined ($fileno = eval {fileno($v)})) { |
d338d6fe | 309 | print( (' ' x ($s+3)) . "FileHandle({$$v}) => fileno($fileno)\n" ); |
310 | } | |
311 | } elsif (ref \$v eq 'GLOB') { | |
9bcb75ad | 312 | # Raw glob (again?) |
d338d6fe | 313 | if ($globPrint) { |
3a4b996c | 314 | dumpglob($s, "{$v}", $v, 1, $m-1) if $globPrint; |
bef1d284 | 315 | } elsif (defined ($fileno = eval {fileno(\$v)})) { |
d338d6fe | 316 | print( (' ' x $s) . "FileHandle({$v}) => fileno($fileno)\n" ); |
317 | } | |
318 | } | |
0d0268b0 RS |
319 | }; |
320 | if ($@) { | |
321 | print( (' ' x $s) . "<< value could not be dumped: $@ >>\n"); | |
322 | } | |
323 | ||
324 | return; | |
d338d6fe | 325 | } |
326 | ||
a7b657ee PS |
327 | sub matchlex { |
328 | (my $var = $_[0]) =~ s/.//; | |
329 | $var eq $_[1] or | |
330 | ($_[1] =~ /^([!~])(.)([\x00-\xff]*)/) and | |
331 | ($1 eq '!') ^ (eval { $var =~ /$2$3/ }); | |
332 | } | |
333 | ||
d338d6fe | 334 | sub matchvar { |
335 | $_[0] eq $_[1] or | |
b2391ea8 | 336 | ($_[1] =~ /^([!~])(.)([\x00-\xff]*)/) and |
337 | ($1 eq '!') ^ (eval {($_[2] . "::" . $_[0]) =~ /$2$3/}); | |
d338d6fe | 338 | } |
339 | ||
340 | sub compactDump { | |
341 | $compactDump = shift if @_; | |
342 | $compactDump = 6*80-1 if $compactDump and $compactDump < 2; | |
343 | $compactDump; | |
344 | } | |
345 | ||
346 | sub veryCompact { | |
347 | $veryCompact = shift if @_; | |
348 | compactDump(1) if !$compactDump and $veryCompact; | |
349 | $veryCompact; | |
350 | } | |
351 | ||
352 | sub unctrlSet { | |
353 | if (@_) { | |
354 | my $in = shift; | |
355 | if ($in eq 'unctrl' or $in eq 'quote') { | |
356 | $unctrl = $in; | |
357 | } else { | |
1f874cb6 | 358 | print "Unknown value for 'unctrl'.\n"; |
d338d6fe | 359 | } |
360 | } | |
361 | $unctrl; | |
362 | } | |
363 | ||
364 | sub quote { | |
365 | if (@_ and $_[0] eq '"') { | |
366 | $tick = '"'; | |
367 | $unctrl = 'quote'; | |
54d04a52 IZ |
368 | } elsif (@_ and $_[0] eq 'auto') { |
369 | $tick = 'auto'; | |
370 | $unctrl = 'quote'; | |
d338d6fe | 371 | } elsif (@_) { # Need to set |
372 | $tick = "'"; | |
373 | $unctrl = 'unctrl'; | |
374 | } | |
375 | $tick; | |
376 | } | |
377 | ||
378 | sub dumpglob { | |
379 | return if $DB::signal; | |
3a4b996c | 380 | my ($off,$key, $val, $all, $m) = @_; |
d338d6fe | 381 | local(*entry) = $val; |
382 | my $fileno; | |
54d04a52 | 383 | if (($key !~ /^_</ or $dumpDBFiles) and defined $entry) { |
d338d6fe | 384 | print( (' ' x $off) . "\$", &unctrl($key), " = " ); |
3a4b996c | 385 | DumpElem $entry, 3+$off, $m; |
d338d6fe | 386 | } |
475342a6 | 387 | if (($key !~ /^_</ or $dumpDBFiles) and @entry) { |
d338d6fe | 388 | print( (' ' x $off) . "\@$key = (\n" ); |
3a4b996c | 389 | unwrap(\@entry,3+$off,$m) ; |
d338d6fe | 390 | print( (' ' x $off) . ")\n" ); |
391 | } | |
475342a6 | 392 | if ($key ne "main::" && $key ne "DB::" && %entry |
d338d6fe | 393 | && ($dumpPackages or $key !~ /::$/) |
54d04a52 | 394 | && ($key !~ /^_</ or $dumpDBFiles) |
d338d6fe | 395 | && !($package eq "dumpvar" and $key eq "stab")) { |
396 | print( (' ' x $off) . "\%$key = (\n" ); | |
3a4b996c | 397 | unwrap(\%entry,3+$off,$m) ; |
d338d6fe | 398 | print( (' ' x $off) . ")\n" ); |
399 | } | |
bef1d284 | 400 | if (defined ($fileno = eval{fileno(*entry)})) { |
d338d6fe | 401 | print( (' ' x $off) . "FileHandle($key) => fileno($fileno)\n" ); |
402 | } | |
403 | if ($all) { | |
404 | if (defined &entry) { | |
54d04a52 | 405 | dumpsub($off, $key); |
d338d6fe | 406 | } |
407 | } | |
408 | } | |
409 | ||
a7b657ee PS |
410 | sub dumplex { |
411 | return if $DB::signal; | |
412 | my ($key, $val, $m, @vars) = @_; | |
413 | return if @vars && !grep( matchlex($key, $_), @vars ); | |
414 | local %address; | |
415 | my $off = 0; # It reads better this way | |
416 | my $fileno; | |
417 | if (UNIVERSAL::isa($val,'ARRAY')) { | |
418 | print( (' ' x $off) . "$key = (\n" ); | |
419 | unwrap($val,3+$off,$m) ; | |
420 | print( (' ' x $off) . ")\n" ); | |
421 | } | |
422 | elsif (UNIVERSAL::isa($val,'HASH')) { | |
423 | print( (' ' x $off) . "$key = (\n" ); | |
424 | unwrap($val,3+$off,$m) ; | |
425 | print( (' ' x $off) . ")\n" ); | |
426 | } | |
427 | elsif (UNIVERSAL::isa($val,'IO')) { | |
428 | print( (' ' x $off) . "FileHandle($key) => fileno($fileno)\n" ); | |
429 | } | |
430 | # No lexical subroutines yet... | |
431 | # elsif (UNIVERSAL::isa($val,'CODE')) { | |
432 | # dumpsub($off, $$val); | |
433 | # } | |
434 | else { | |
435 | print( (' ' x $off) . &unctrl($key), " = " ); | |
436 | DumpElem $$val, 3+$off, $m; | |
437 | } | |
438 | } | |
439 | ||
83ee9e09 GS |
440 | sub CvGV_name_or_bust { |
441 | my $in = shift; | |
442 | return if $skipCvGV; # Backdoor to avoid problems if XS broken... | |
443 | $in = \&$in; # Hard reference... | |
444 | eval {require Devel::Peek; 1} or return; | |
445 | my $gv = Devel::Peek::CvGV($in) or return; | |
446 | *$gv{PACKAGE} . '::' . *$gv{NAME}; | |
447 | } | |
448 | ||
54d04a52 IZ |
449 | sub dumpsub { |
450 | my ($off,$sub) = @_; | |
83ee9e09 GS |
451 | my $ini = $sub; |
452 | my $s; | |
54d04a52 | 453 | $sub = $1 if $sub =~ /^\{\*(.*)\}$/; |
83ee9e09 GS |
454 | my $subref = defined $1 ? \&$sub : \&$ini; |
455 | my $place = $DB::sub{$sub} || (($s = $subs{"$subref"}) && $DB::sub{$s}) | |
456 | || (($s = CvGV_name_or_bust($subref)) && $DB::sub{$s}) | |
457 | || ($subdump && ($s = findsubs("$subref")) && $DB::sub{$s}); | |
54d04a52 | 458 | $place = '???' unless defined $place; |
83ee9e09 GS |
459 | $s = $sub unless defined $s; |
460 | print( (' ' x $off) . "&$s in $place\n" ); | |
54d04a52 IZ |
461 | } |
462 | ||
463 | sub findsubs { | |
475342a6 | 464 | return undef unless %DB::sub; |
54d04a52 IZ |
465 | my ($addr, $name, $loc); |
466 | while (($name, $loc) = each %DB::sub) { | |
467 | $addr = \&$name; | |
468 | $subs{"$addr"} = $name; | |
469 | } | |
470 | $subdump = 0; | |
471 | $subs{ shift() }; | |
472 | } | |
473 | ||
d338d6fe | 474 | sub main::dumpvar { |
3a4b996c | 475 | my ($package,$m,@vars) = @_; |
b2391ea8 | 476 | local(%address,$key,$val,$^W); |
d338d6fe | 477 | $package .= "::" unless $package =~ /::$/; |
478 | *stab = *{"main::"}; | |
479 | while ($package =~ /(\w+?::)/g){ | |
480 | *stab = $ {stab}{$1}; | |
481 | } | |
482 | local $TotalStrings = 0; | |
483 | local $Strings = 0; | |
484 | local $CompleteTotal = 0; | |
485 | while (($key,$val) = each(%stab)) { | |
486 | return if $DB::signal; | |
487 | next if @vars && !grep( matchvar($key, $_), @vars ); | |
488 | if ($usageOnly) { | |
4c82ae22 GS |
489 | globUsage(\$val, $key) |
490 | if ($package ne 'dumpvar' or $key ne 'stab') | |
491 | and ref(\$val) eq 'GLOB'; | |
d338d6fe | 492 | } else { |
3a4b996c | 493 | dumpglob(0,$key, $val, 0, $m); |
d338d6fe | 494 | } |
495 | } | |
496 | if ($usageOnly) { | |
497 | print "String space: $TotalStrings bytes in $Strings strings.\n"; | |
498 | $CompleteTotal += $TotalStrings; | |
499 | print "Grand total = $CompleteTotal bytes (1 level deep) + overhead.\n"; | |
500 | } | |
501 | } | |
502 | ||
503 | sub scalarUsage { | |
504 | my $size = length($_[0]); | |
505 | $TotalStrings += $size; | |
506 | $Strings++; | |
507 | $size; | |
508 | } | |
509 | ||
510 | sub arrayUsage { # array ref, name | |
511 | my $size = 0; | |
512 | map {$size += scalarUsage($_)} @{$_[0]}; | |
513 | my $len = @{$_[0]}; | |
514 | print "\@$_[1] = $len item", ($len > 1 ? "s" : ""), | |
515 | " (data: $size bytes)\n" | |
516 | if defined $_[1]; | |
517 | $CompleteTotal += $size; | |
518 | $size; | |
519 | } | |
520 | ||
521 | sub hashUsage { # hash ref, name | |
522 | my @keys = keys %{$_[0]}; | |
523 | my @values = values %{$_[0]}; | |
524 | my $keys = arrayUsage \@keys; | |
525 | my $values = arrayUsage \@values; | |
526 | my $len = @keys; | |
527 | my $total = $keys + $values; | |
528 | print "\%$_[1] = $len item", ($len > 1 ? "s" : ""), | |
529 | " (keys: $keys; values: $values; total: $total bytes)\n" | |
530 | if defined $_[1]; | |
531 | $total; | |
532 | } | |
533 | ||
534 | sub globUsage { # glob ref, name | |
535 | local *name = *{$_[0]}; | |
536 | $total = 0; | |
537 | $total += scalarUsage $name if defined $name; | |
475342a6 GS |
538 | $total += arrayUsage \@name, $_[1] if @name; |
539 | $total += hashUsage \%name, $_[1] if %name and $_[1] ne "main::" | |
d338d6fe | 540 | and $_[1] ne "DB::"; #and !($package eq "dumpvar" and $key eq "stab")); |
541 | $total; | |
542 | } | |
543 | ||
544 | sub packageUsage { | |
545 | my ($package,@vars) = @_; | |
546 | $package .= "::" unless $package =~ /::$/; | |
547 | local *stab = *{"main::"}; | |
548 | while ($package =~ /(\w+?::)/g){ | |
549 | *stab = $ {stab}{$1}; | |
550 | } | |
551 | local $TotalStrings = 0; | |
552 | local $CompleteTotal = 0; | |
553 | my ($key,$val); | |
554 | while (($key,$val) = each(%stab)) { | |
555 | next if @vars && !grep($key eq $_,@vars); | |
556 | globUsage \$val, $key unless $package eq 'dumpvar' and $key eq 'stab'; | |
557 | } | |
558 | print "String space: $TotalStrings.\n"; | |
559 | $CompleteTotal += $TotalStrings; | |
560 | print "\nGrand total = $CompleteTotal bytes\n"; | |
561 | } | |
562 | ||
563 | 1; | |
564 |