Profile of IO/Compress/Gzip/Constants.pm

Filename	/usr/local/perls/perl-5.26.1/lib/5.26.1/IO/Compress/Gzip/Constants.pm
Statements	Executed 69 statements in 1.66ms

Subroutines
Calls	P	F	Exclusive Time	Inclusive Time	Subroutine
1	1	1	27µs	33µs	IO::Compress::Gzip::Constants::BEGIN@3
1	1	1	13µs	58µs	IO::Compress::Gzip::Constants::BEGIN@143
1	1	1	13µs	26µs	IO::Compress::Gzip::Constants::BEGIN@4
1	1	1	12µs	43µs	IO::Compress::Gzip::Constants::BEGIN@89
1	1	1	11µs	69µs	IO::Compress::Gzip::Constants::BEGIN@65
1	1	1	10µs	46µs	IO::Compress::Gzip::Constants::BEGIN@109
1	1	1	9µs	39µs	IO::Compress::Gzip::Constants::BEGIN@111
1	1	1	9µs	48µs	IO::Compress::Gzip::Constants::BEGIN@115
1	1	1	9µs	43µs	IO::Compress::Gzip::Constants::BEGIN@119
1	1	1	9µs	11µs	IO::Compress::Gzip::Constants::BEGIN@5
1	1	1	9µs	43µs	IO::Compress::Gzip::Constants::BEGIN@66
1	1	1	9µs	44µs	IO::Compress::Gzip::Constants::BEGIN@70
1	1	1	9µs	40µs	IO::Compress::Gzip::Constants::BEGIN@82
1	1	1	9µs	43µs	IO::Compress::Gzip::Constants::BEGIN@90
1	1	1	8µs	40µs	IO::Compress::Gzip::Constants::BEGIN@114
1	1	1	8µs	42µs	IO::Compress::Gzip::Constants::BEGIN@67
1	1	1	8µs	38µs	IO::Compress::Gzip::Constants::BEGIN@73
1	1	1	8µs	40µs	IO::Compress::Gzip::Constants::BEGIN@76
1	1	1	8µs	41µs	IO::Compress::Gzip::Constants::BEGIN@77
1	1	1	8µs	42µs	IO::Compress::Gzip::Constants::BEGIN@78
1	1	1	8µs	38µs	IO::Compress::Gzip::Constants::BEGIN@84
1	1	1	8µs	40µs	IO::Compress::Gzip::Constants::BEGIN@87
1	1	1	8µs	43µs	IO::Compress::Gzip::Constants::BEGIN@88
1	1	1	8µs	42µs	IO::Compress::Gzip::Constants::BEGIN@92
1	1	1	7µs	38µs	IO::Compress::Gzip::Constants::BEGIN@113
1	1	1	7µs	52µs	IO::Compress::Gzip::Constants::BEGIN@69
1	1	1	7µs	40µs	IO::Compress::Gzip::Constants::BEGIN@74
1	1	1	7µs	40µs	IO::Compress::Gzip::Constants::BEGIN@75
1	1	1	7µs	41µs	IO::Compress::Gzip::Constants::BEGIN@80
1	1	1	7µs	38µs	IO::Compress::Gzip::Constants::BEGIN@86

Call graph for these subroutines as a Graphviz dot language file.

Line	State ments	Time on line	Calls	Time in subs	Code
1					package IO::Compress::Gzip::Constants;
2
3	2	39µs	2	39µs	# spent 33µs (27+6) within IO::Compress::Gzip::Constants::BEGIN@3 which was called: # once (27µs+6µs) by IO::Compress::Gzip::BEGIN@15 at line 3 use strict ; # spent 33µs making 1 call to IO::Compress::Gzip::Constants::BEGIN@3 # spent 6µs making 1 call to strict::import
4	2	30µs	2	39µs	# spent 26µs (13+13) within IO::Compress::Gzip::Constants::BEGIN@4 which was called: # once (13µs+13µs) by IO::Compress::Gzip::BEGIN@15 at line 4 use warnings; # spent 26µs making 1 call to IO::Compress::Gzip::Constants::BEGIN@4 # spent 13µs making 1 call to warnings::import
5	2	155µs	2	13µs	# spent 11µs (9+2) within IO::Compress::Gzip::Constants::BEGIN@5 which was called: # once (9µs+2µs) by IO::Compress::Gzip::BEGIN@15 at line 5 use bytes; # spent 11µs making 1 call to IO::Compress::Gzip::Constants::BEGIN@5 # spent 2µs making 1 call to bytes::import
6
7	1	1µs			require Exporter;
8
9					our ($VERSION, @ISA, @EXPORT, %GZIP_OS_Names);
10					our ($GZIP_FNAME_INVALID_CHAR_RE, $GZIP_FCOMMENT_INVALID_CHAR_RE);
11
12	1	1µs			$VERSION = '2.074';
13
14	1	9µs			@ISA = qw(Exporter);
15
16	1	3µs			@EXPORT= qw(
17
18					GZIP_ID_SIZE
19					GZIP_ID1
20					GZIP_ID2
21
22					GZIP_FLG_DEFAULT
23					GZIP_FLG_FTEXT
24					GZIP_FLG_FHCRC
25					GZIP_FLG_FEXTRA
26					GZIP_FLG_FNAME
27					GZIP_FLG_FCOMMENT
28					GZIP_FLG_RESERVED
29
30					GZIP_CM_DEFLATED
31
32					GZIP_MIN_HEADER_SIZE
33					GZIP_TRAILER_SIZE
34
35					GZIP_MTIME_DEFAULT
36					GZIP_XFL_DEFAULT
37					GZIP_FEXTRA_HEADER_SIZE
38					GZIP_FEXTRA_MAX_SIZE
39					GZIP_FEXTRA_SUBFIELD_HEADER_SIZE
40					GZIP_FEXTRA_SUBFIELD_ID_SIZE
41					GZIP_FEXTRA_SUBFIELD_LEN_SIZE
42					GZIP_FEXTRA_SUBFIELD_MAX_SIZE
43
44					$GZIP_FNAME_INVALID_CHAR_RE
45					$GZIP_FCOMMENT_INVALID_CHAR_RE
46
47					GZIP_FHCRC_SIZE
48
49					GZIP_ISIZE_MAX
50					GZIP_ISIZE_MOD_VALUE
51
52
53					GZIP_NULL_BYTE
54
55					GZIP_OS_DEFAULT
56
57					%GZIP_OS_Names
58
59					GZIP_MINIMUM_HEADER
60
61					);
62
63					# Constant names derived from RFC 1952
64
65	2	35µs	2	127µs	# spent 69µs (11+58) within IO::Compress::Gzip::Constants::BEGIN@65 which was called: # once (11µs+58µs) by IO::Compress::Gzip::BEGIN@15 at line 65 use constant GZIP_ID_SIZE => 2 ; # spent 69µs making 1 call to IO::Compress::Gzip::Constants::BEGIN@65 # spent 58µs making 1 call to constant::import
66	2	32µs	2	77µs	# spent 43µs (9+34) within IO::Compress::Gzip::Constants::BEGIN@66 which was called: # once (9µs+34µs) by IO::Compress::Gzip::BEGIN@15 at line 66 use constant GZIP_ID1 => 0x1F; # spent 43µs making 1 call to IO::Compress::Gzip::Constants::BEGIN@66 # spent 34µs making 1 call to constant::import
67	2	30µs	2	76µs	# spent 42µs (8+34) within IO::Compress::Gzip::Constants::BEGIN@67 which was called: # once (8µs+34µs) by IO::Compress::Gzip::BEGIN@15 at line 67 use constant GZIP_ID2 => 0x8B; # spent 42µs making 1 call to IO::Compress::Gzip::Constants::BEGIN@67 # spent 34µs making 1 call to constant::import
68
69	2	30µs	2	97µs	# spent 52µs (7+45) within IO::Compress::Gzip::Constants::BEGIN@69 which was called: # once (7µs+45µs) by IO::Compress::Gzip::BEGIN@15 at line 69 use constant GZIP_MIN_HEADER_SIZE => 10 ;# minimum gzip header size # spent 52µs making 1 call to IO::Compress::Gzip::Constants::BEGIN@69 # spent 45µs making 1 call to constant::import
70	2	31µs	2	79µs	# spent 44µs (9+35) within IO::Compress::Gzip::Constants::BEGIN@70 which was called: # once (9µs+35µs) by IO::Compress::Gzip::BEGIN@15 at line 70 use constant GZIP_TRAILER_SIZE => 8 ; # spent 44µs making 1 call to IO::Compress::Gzip::Constants::BEGIN@70 # spent 35µs making 1 call to constant::import
71
72
73	2	30µs	2	68µs	# spent 38µs (8+30) within IO::Compress::Gzip::Constants::BEGIN@73 which was called: # once (8µs+30µs) by IO::Compress::Gzip::BEGIN@15 at line 73 use constant GZIP_FLG_DEFAULT => 0x00 ; # spent 38µs making 1 call to IO::Compress::Gzip::Constants::BEGIN@73 # spent 30µs making 1 call to constant::import
74	2	29µs	2	73µs	# spent 40µs (7+33) within IO::Compress::Gzip::Constants::BEGIN@74 which was called: # once (7µs+33µs) by IO::Compress::Gzip::BEGIN@15 at line 74 use constant GZIP_FLG_FTEXT => 0x01 ; # spent 40µs making 1 call to IO::Compress::Gzip::Constants::BEGIN@74 # spent 33µs making 1 call to constant::import
75	2	28µs	2	73µs	# spent 40µs (7+33) within IO::Compress::Gzip::Constants::BEGIN@75 which was called: # once (7µs+33µs) by IO::Compress::Gzip::BEGIN@15 at line 75 use constant GZIP_FLG_FHCRC => 0x02 ; # called CONTINUATION in gzip # spent 40µs making 1 call to IO::Compress::Gzip::Constants::BEGIN@75 # spent 33µs making 1 call to constant::import
76	2	30µs	2	72µs	# spent 40µs (8+32) within IO::Compress::Gzip::Constants::BEGIN@76 which was called: # once (8µs+32µs) by IO::Compress::Gzip::BEGIN@15 at line 76 use constant GZIP_FLG_FEXTRA => 0x04 ; # spent 40µs making 1 call to IO::Compress::Gzip::Constants::BEGIN@76 # spent 32µs making 1 call to constant::import
77	2	29µs	2	74µs	# spent 41µs (8+33) within IO::Compress::Gzip::Constants::BEGIN@77 which was called: # once (8µs+33µs) by IO::Compress::Gzip::BEGIN@15 at line 77 use constant GZIP_FLG_FNAME => 0x08 ; # spent 41µs making 1 call to IO::Compress::Gzip::Constants::BEGIN@77 # spent 33µs making 1 call to constant::import
78	2	34µs	2	76µs	# spent 42µs (8+34) within IO::Compress::Gzip::Constants::BEGIN@78 which was called: # once (8µs+34µs) by IO::Compress::Gzip::BEGIN@15 at line 78 use constant GZIP_FLG_FCOMMENT => 0x10 ; # spent 42µs making 1 call to IO::Compress::Gzip::Constants::BEGIN@78 # spent 34µs making 1 call to constant::import
79					#use constant GZIP_FLG_ENCRYPTED => 0x20 ; # documented in gzip sources
80	2	30µs	2	75µs	# spent 41µs (7+34) within IO::Compress::Gzip::Constants::BEGIN@80 which was called: # once (7µs+34µs) by IO::Compress::Gzip::BEGIN@15 at line 80 use constant GZIP_FLG_RESERVED => (0x20 \| 0x40 \| 0x80) ; # spent 41µs making 1 call to IO::Compress::Gzip::Constants::BEGIN@80 # spent 34µs making 1 call to constant::import
81
82	2	30µs	2	71µs	# spent 40µs (9+31) within IO::Compress::Gzip::Constants::BEGIN@82 which was called: # once (9µs+31µs) by IO::Compress::Gzip::BEGIN@15 at line 82 use constant GZIP_XFL_DEFAULT => 0x00 ; # spent 40µs making 1 call to IO::Compress::Gzip::Constants::BEGIN@82 # spent 31µs making 1 call to constant::import
83
84	2	28µs	2	68µs	# spent 38µs (8+30) within IO::Compress::Gzip::Constants::BEGIN@84 which was called: # once (8µs+30µs) by IO::Compress::Gzip::BEGIN@15 at line 84 use constant GZIP_MTIME_DEFAULT => 0x00 ; # spent 38µs making 1 call to IO::Compress::Gzip::Constants::BEGIN@84 # spent 30µs making 1 call to constant::import
85
86	2	29µs	2	69µs	# spent 38µs (7+31) within IO::Compress::Gzip::Constants::BEGIN@86 which was called: # once (7µs+31µs) by IO::Compress::Gzip::BEGIN@15 at line 86 use constant GZIP_FEXTRA_HEADER_SIZE => 2 ; # spent 38µs making 1 call to IO::Compress::Gzip::Constants::BEGIN@86 # spent 31µs making 1 call to constant::import
87	2	28µs	2	72µs	# spent 40µs (8+32) within IO::Compress::Gzip::Constants::BEGIN@87 which was called: # once (8µs+32µs) by IO::Compress::Gzip::BEGIN@15 at line 87 use constant GZIP_FEXTRA_MAX_SIZE => 0xFFFF ; # spent 40µs making 1 call to IO::Compress::Gzip::Constants::BEGIN@87 # spent 32µs making 1 call to constant::import
88	2	29µs	2	78µs	# spent 43µs (8+35) within IO::Compress::Gzip::Constants::BEGIN@88 which was called: # once (8µs+35µs) by IO::Compress::Gzip::BEGIN@15 at line 88 use constant GZIP_FEXTRA_SUBFIELD_ID_SIZE => 2 ; # spent 43µs making 1 call to IO::Compress::Gzip::Constants::BEGIN@88 # spent 35µs making 1 call to constant::import
89	2	37µs	2	74µs	# spent 43µs (12+31) within IO::Compress::Gzip::Constants::BEGIN@89 which was called: # once (12µs+31µs) by IO::Compress::Gzip::BEGIN@15 at line 89 use constant GZIP_FEXTRA_SUBFIELD_LEN_SIZE => 2 ; # spent 43µs making 1 call to IO::Compress::Gzip::Constants::BEGIN@89 # spent 31µs making 1 call to constant::import
90	1	1µs			# spent 43µs (9+34) within IO::Compress::Gzip::Constants::BEGIN@90 which was called: # once (9µs+34µs) by IO::Compress::Gzip::BEGIN@15 at line 91 use constant GZIP_FEXTRA_SUBFIELD_HEADER_SIZE => GZIP_FEXTRA_SUBFIELD_ID_SIZE +
91	1	35µs	2	77µs	GZIP_FEXTRA_SUBFIELD_LEN_SIZE; # spent 43µs making 1 call to IO::Compress::Gzip::Constants::BEGIN@90 # spent 34µs making 1 call to constant::import
92	1	1µs			# spent 42µs (8+34) within IO::Compress::Gzip::Constants::BEGIN@92 which was called: # once (8µs+34µs) by IO::Compress::Gzip::BEGIN@15 at line 93 use constant GZIP_FEXTRA_SUBFIELD_MAX_SIZE => GZIP_FEXTRA_MAX_SIZE -
93	1	81µs	2	76µs	GZIP_FEXTRA_SUBFIELD_HEADER_SIZE ; # spent 42µs making 1 call to IO::Compress::Gzip::Constants::BEGIN@92 # spent 34µs making 1 call to constant::import
94
95
96	1	0s			if (ord('A') == 193)
97					{
98					# EBCDIC
99					$GZIP_FNAME_INVALID_CHAR_RE = '[\x00-\x3f\xff]';
100					$GZIP_FCOMMENT_INVALID_CHAR_RE = '[\x00-\x0a\x11-\x14\x16-\x3f\xff]';
101
102					}
103					else
104					{
105	1	1µs			$GZIP_FNAME_INVALID_CHAR_RE = '[\x00-\x1F\x7F-\x9F]';
106	1	0s			$GZIP_FCOMMENT_INVALID_CHAR_RE = '[\x00-\x09\x11-\x1F\x7F-\x9F]';
107					}
108
109	2	32µs	2	82µs	# spent 46µs (10+36) within IO::Compress::Gzip::Constants::BEGIN@109 which was called: # once (10µs+36µs) by IO::Compress::Gzip::BEGIN@15 at line 109 use constant GZIP_FHCRC_SIZE => 2 ; # aka CONTINUATION in gzip # spent 46µs making 1 call to IO::Compress::Gzip::Constants::BEGIN@109 # spent 36µs making 1 call to constant::import
110
111	2	39µs	2	69µs	# spent 39µs (9+30) within IO::Compress::Gzip::Constants::BEGIN@111 which was called: # once (9µs+30µs) by IO::Compress::Gzip::BEGIN@15 at line 111 use constant GZIP_CM_DEFLATED => 8 ; # spent 39µs making 1 call to IO::Compress::Gzip::Constants::BEGIN@111 # spent 30µs making 1 call to constant::import
112
113	2	29µs	2	69µs	# spent 38µs (7+31) within IO::Compress::Gzip::Constants::BEGIN@113 which was called: # once (7µs+31µs) by IO::Compress::Gzip::BEGIN@15 at line 113 use constant GZIP_NULL_BYTE => "\x00"; # spent 38µs making 1 call to IO::Compress::Gzip::Constants::BEGIN@113 # spent 31µs making 1 call to constant::import
114	2	34µs	2	72µs	# spent 40µs (8+32) within IO::Compress::Gzip::Constants::BEGIN@114 which was called: # once (8µs+32µs) by IO::Compress::Gzip::BEGIN@15 at line 114 use constant GZIP_ISIZE_MAX => 0xFFFFFFFF ; # spent 40µs making 1 call to IO::Compress::Gzip::Constants::BEGIN@114 # spent 32µs making 1 call to constant::import
115	2	32µs	2	87µs	# spent 48µs (9+39) within IO::Compress::Gzip::Constants::BEGIN@115 which was called: # once (9µs+39µs) by IO::Compress::Gzip::BEGIN@15 at line 115 use constant GZIP_ISIZE_MOD_VALUE => GZIP_ISIZE_MAX + 1 ; # spent 48µs making 1 call to IO::Compress::Gzip::Constants::BEGIN@115 # spent 39µs making 1 call to constant::import
116
117					# OS Names sourced from http://www.gzip.org/format.txt
118
119	2	505µs	2	77µs	# spent 43µs (9+34) within IO::Compress::Gzip::Constants::BEGIN@119 which was called: # once (9µs+34µs) by IO::Compress::Gzip::BEGIN@15 at line 119 use constant GZIP_OS_DEFAULT=> 0xFF ; # spent 43µs making 1 call to IO::Compress::Gzip::Constants::BEGIN@119 # spent 34µs making 1 call to constant::import
120	1	15µs			%GZIP_OS_Names = (
121					0 => 'MS-DOS',
122					1 => 'Amiga',
123					2 => 'VMS',
124					3 => 'Unix',
125					4 => 'VM/CMS',
126					5 => 'Atari TOS',
127					6 => 'HPFS (OS/2, NT)',
128					7 => 'Macintosh',
129					8 => 'Z-System',
130					9 => 'CP/M',
131					10 => 'TOPS-20',
132					11 => 'NTFS (NT)',
133					12 => 'SMS QDOS',
134					13 => 'Acorn RISCOS',
135					14 => 'VFAT file system (Win95, NT)',
136					15 => 'MVS',
137					16 => 'BeOS',
138					17 => 'Tandem/NSK',
139					18 => 'THEOS',
140					GZIP_OS_DEFAULT() => 'Unknown',
141					) ;
142
143	1	1µs			# spent 58µs (13+45) within IO::Compress::Gzip::Constants::BEGIN@143 which was called: # once (13µs+45µs) by IO::Compress::Gzip::BEGIN@15 at line 145 use constant GZIP_MINIMUM_HEADER => pack("C4 V C C",
144					GZIP_ID1, GZIP_ID2, GZIP_CM_DEFLATED, GZIP_FLG_DEFAULT,
145	1	52µs	3	480µs	GZIP_MTIME_DEFAULT, GZIP_XFL_DEFAULT, GZIP_OS_DEFAULT) ; # spent 377µs making 1 call to main::CORE:pack # spent 58µs making 1 call to IO::Compress::Gzip::Constants::BEGIN@143 # spent 45µs making 1 call to constant::import
146
147
148	1	15µs			1;