Profile of IO/Compress/Gzip/Constants.pm

Filename	/Users/ether/perl5/perlbrew/perls/36.0/lib/5.36.0/IO/Compress/Gzip/Constants.pm
Statements	Executed 69 statements in 827µs

Subroutines
Calls	P	F	Exclusive Time	Inclusive Time	Subroutine
1	1	1	36µs	48µs	IO::Compress::Gzip::Constants::BEGIN@82
1	1	1	25µs	29µs	IO::Compress::Gzip::Constants::BEGIN@3
1	1	1	7µs	22µs	IO::Compress::Gzip::Constants::BEGIN@109
1	1	1	7µs	35µs	IO::Compress::Gzip::Constants::BEGIN@4
1	1	1	7µs	42µs	IO::Compress::Gzip::Constants::BEGIN@84
1	1	1	6µs	46µs	IO::Compress::Gzip::Constants::BEGIN@65
1	1	1	6µs	30µs	IO::Compress::Gzip::Constants::BEGIN@86
1	1	1	6µs	26µs	IO::Compress::Gzip::Constants::BEGIN@87
1	1	1	6µs	29µs	IO::Compress::Gzip::Constants::BEGIN@90
1	1	1	5µs	6µs	IO::Compress::Gzip::Constants::BEGIN@5
1	1	1	5µs	18µs	IO::Compress::Gzip::Constants::BEGIN@67
1	1	1	5µs	18µs	IO::Compress::Gzip::Constants::BEGIN@89
1	1	1	4µs	19µs	IO::Compress::Gzip::Constants::BEGIN@113
1	1	1	4µs	13µs	IO::Compress::Gzip::Constants::BEGIN@114
1	1	1	4µs	15µs	IO::Compress::Gzip::Constants::BEGIN@115
1	1	1	4µs	17µs	IO::Compress::Gzip::Constants::BEGIN@119
1	1	1	4µs	18µs	IO::Compress::Gzip::Constants::BEGIN@78
1	1	1	4µs	17µs	IO::Compress::Gzip::Constants::BEGIN@88
1	1	1	3µs	17µs	IO::Compress::Gzip::Constants::BEGIN@111
1	1	1	3µs	18µs	IO::Compress::Gzip::Constants::BEGIN@143
1	1	1	3µs	19µs	IO::Compress::Gzip::Constants::BEGIN@66
1	1	1	3µs	17µs	IO::Compress::Gzip::Constants::BEGIN@69
1	1	1	3µs	17µs	IO::Compress::Gzip::Constants::BEGIN@74
1	1	1	3µs	16µs	IO::Compress::Gzip::Constants::BEGIN@75
1	1	1	3µs	15µs	IO::Compress::Gzip::Constants::BEGIN@76
1	1	1	3µs	14µs	IO::Compress::Gzip::Constants::BEGIN@77
1	1	1	3µs	13µs	IO::Compress::Gzip::Constants::BEGIN@80
1	1	1	3µs	24µs	IO::Compress::Gzip::Constants::BEGIN@92
1	1	1	2µs	15µs	IO::Compress::Gzip::Constants::BEGIN@70
1	1	1	2µs	16µs	IO::Compress::Gzip::Constants::BEGIN@73

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	29µs	2	33µs	# spent 29µs (25+4) within IO::Compress::Gzip::Constants::BEGIN@3 which was called: # once (25µs+4µs) by IO::Compress::Gzip::BEGIN@15 at line 3 use strict ; # spent 29µs making 1 call to IO::Compress::Gzip::Constants::BEGIN@3 # spent 4µs making 1 call to strict::import
4	2	14µs	2	63µs	# spent 35µs (7+28) within IO::Compress::Gzip::Constants::BEGIN@4 which was called: # once (7µs+28µs) by IO::Compress::Gzip::BEGIN@15 at line 4 use warnings; # spent 35µs making 1 call to IO::Compress::Gzip::Constants::BEGIN@4 # spent 28µs making 1 call to warnings::import
5	2	90µs	2	7µs	# spent 6µs (5+1000ns) within IO::Compress::Gzip::Constants::BEGIN@5 which was called: # once (5µs+1000ns) by IO::Compress::Gzip::BEGIN@15 at line 5 use bytes; # spent 6µs making 1 call to IO::Compress::Gzip::Constants::BEGIN@5 # spent 1µs 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	0s			$VERSION = '2.106';
13
14	1	12µs			@ISA = qw(Exporter);
15
16	1	2µs			@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	17µs	2	86µs	# spent 46µs (6+40) within IO::Compress::Gzip::Constants::BEGIN@65 which was called: # once (6µs+40µs) by IO::Compress::Gzip::BEGIN@15 at line 65 use constant GZIP_ID_SIZE => 2 ; # spent 46µs making 1 call to IO::Compress::Gzip::Constants::BEGIN@65 # spent 40µs making 1 call to constant::import
66	2	12µs	2	35µs	# spent 19µs (3+16) within IO::Compress::Gzip::Constants::BEGIN@66 which was called: # once (3µs+16µs) by IO::Compress::Gzip::BEGIN@15 at line 66 use constant GZIP_ID1 => 0x1F; # spent 19µs making 1 call to IO::Compress::Gzip::Constants::BEGIN@66 # spent 16µs making 1 call to constant::import
67	2	20µs	2	31µs	# spent 18µs (5+13) within IO::Compress::Gzip::Constants::BEGIN@67 which was called: # once (5µs+13µs) by IO::Compress::Gzip::BEGIN@15 at line 67 use constant GZIP_ID2 => 0x8B; # spent 18µs making 1 call to IO::Compress::Gzip::Constants::BEGIN@67 # spent 13µs making 1 call to constant::import
68
69	2	11µs	2	31µs	# spent 17µs (3+14) within IO::Compress::Gzip::Constants::BEGIN@69 which was called: # once (3µs+14µs) by IO::Compress::Gzip::BEGIN@15 at line 69 use constant GZIP_MIN_HEADER_SIZE => 10 ;# minimum gzip header size # spent 17µs making 1 call to IO::Compress::Gzip::Constants::BEGIN@69 # spent 14µs making 1 call to constant::import
70	2	10µs	2	28µs	# spent 15µs (2+13) within IO::Compress::Gzip::Constants::BEGIN@70 which was called: # once (2µs+13µs) by IO::Compress::Gzip::BEGIN@15 at line 70 use constant GZIP_TRAILER_SIZE => 8 ; # spent 15µs making 1 call to IO::Compress::Gzip::Constants::BEGIN@70 # spent 13µs making 1 call to constant::import
71
72
73	2	10µs	2	30µs	# spent 16µs (2+14) within IO::Compress::Gzip::Constants::BEGIN@73 which was called: # once (2µs+14µs) by IO::Compress::Gzip::BEGIN@15 at line 73 use constant GZIP_FLG_DEFAULT => 0x00 ; # spent 16µs making 1 call to IO::Compress::Gzip::Constants::BEGIN@73 # spent 14µs making 1 call to constant::import
74	2	10µs	2	31µs	# spent 17µs (3+14) within IO::Compress::Gzip::Constants::BEGIN@74 which was called: # once (3µs+14µs) by IO::Compress::Gzip::BEGIN@15 at line 74 use constant GZIP_FLG_FTEXT => 0x01 ; # spent 17µs making 1 call to IO::Compress::Gzip::Constants::BEGIN@74 # spent 14µs making 1 call to constant::import
75	2	12µs	2	29µs	# spent 16µs (3+13) within IO::Compress::Gzip::Constants::BEGIN@75 which was called: # once (3µs+13µs) by IO::Compress::Gzip::BEGIN@15 at line 75 use constant GZIP_FLG_FHCRC => 0x02 ; # called CONTINUATION in gzip # spent 16µs making 1 call to IO::Compress::Gzip::Constants::BEGIN@75 # spent 13µs making 1 call to constant::import
76	2	10µs	2	27µs	# spent 15µs (3+12) within IO::Compress::Gzip::Constants::BEGIN@76 which was called: # once (3µs+12µs) by IO::Compress::Gzip::BEGIN@15 at line 76 use constant GZIP_FLG_FEXTRA => 0x04 ; # spent 15µs making 1 call to IO::Compress::Gzip::Constants::BEGIN@76 # spent 12µs making 1 call to constant::import
77	2	10µs	2	25µs	# spent 14µs (3+11) within IO::Compress::Gzip::Constants::BEGIN@77 which was called: # once (3µs+11µs) by IO::Compress::Gzip::BEGIN@15 at line 77 use constant GZIP_FLG_FNAME => 0x08 ; # spent 14µs making 1 call to IO::Compress::Gzip::Constants::BEGIN@77 # spent 11µs making 1 call to constant::import
78	2	16µs	2	32µs	# spent 18µs (4+14) within IO::Compress::Gzip::Constants::BEGIN@78 which was called: # once (4µs+14µs) by IO::Compress::Gzip::BEGIN@15 at line 78 use constant GZIP_FLG_FCOMMENT => 0x10 ; # spent 18µs making 1 call to IO::Compress::Gzip::Constants::BEGIN@78 # spent 14µs making 1 call to constant::import
79					#use constant GZIP_FLG_ENCRYPTED => 0x20 ; # documented in gzip sources
80	2	14µs	2	23µs	# spent 13µs (3+10) within IO::Compress::Gzip::Constants::BEGIN@80 which was called: # once (3µs+10µs) by IO::Compress::Gzip::BEGIN@15 at line 80 use constant GZIP_FLG_RESERVED => (0x20 \| 0x40 \| 0x80) ; # spent 13µs making 1 call to IO::Compress::Gzip::Constants::BEGIN@80 # spent 10µs making 1 call to constant::import
81
82	2	54µs	2	60µs	# spent 48µs (36+12) within IO::Compress::Gzip::Constants::BEGIN@82 which was called: # once (36µs+12µs) by IO::Compress::Gzip::BEGIN@15 at line 82 use constant GZIP_XFL_DEFAULT => 0x00 ; # spent 48µs making 1 call to IO::Compress::Gzip::Constants::BEGIN@82 # spent 12µs making 1 call to constant::import
83
84	2	29µs	2	77µs	# spent 42µs (7+35) within IO::Compress::Gzip::Constants::BEGIN@84 which was called: # once (7µs+35µs) by IO::Compress::Gzip::BEGIN@15 at line 84 use constant GZIP_MTIME_DEFAULT => 0x00 ; # spent 42µs making 1 call to IO::Compress::Gzip::Constants::BEGIN@84 # spent 35µs making 1 call to constant::import
85
86	2	28µs	2	54µs	# spent 30µs (6+24) within IO::Compress::Gzip::Constants::BEGIN@86 which was called: # once (6µs+24µs) by IO::Compress::Gzip::BEGIN@15 at line 86 use constant GZIP_FEXTRA_HEADER_SIZE => 2 ; # spent 30µs making 1 call to IO::Compress::Gzip::Constants::BEGIN@86 # spent 24µs making 1 call to constant::import
87	2	21µs	2	46µs	# spent 26µs (6+20) within IO::Compress::Gzip::Constants::BEGIN@87 which was called: # once (6µs+20µs) by IO::Compress::Gzip::BEGIN@15 at line 87 use constant GZIP_FEXTRA_MAX_SIZE => 0xFFFF ; # spent 26µs making 1 call to IO::Compress::Gzip::Constants::BEGIN@87 # spent 20µs making 1 call to constant::import
88	2	12µs	2	30µs	# spent 17µs (4+13) within IO::Compress::Gzip::Constants::BEGIN@88 which was called: # once (4µs+13µs) by IO::Compress::Gzip::BEGIN@15 at line 88 use constant GZIP_FEXTRA_SUBFIELD_ID_SIZE => 2 ; # spent 17µs making 1 call to IO::Compress::Gzip::Constants::BEGIN@88 # spent 13µs making 1 call to constant::import
89	2	26µs	2	31µs	# spent 18µs (5+13) within IO::Compress::Gzip::Constants::BEGIN@89 which was called: # once (5µs+13µs) by IO::Compress::Gzip::BEGIN@15 at line 89 use constant GZIP_FEXTRA_SUBFIELD_LEN_SIZE => 2 ; # spent 18µs making 1 call to IO::Compress::Gzip::Constants::BEGIN@89 # spent 13µs making 1 call to constant::import
90	1	0s			# spent 29µs (6+23) within IO::Compress::Gzip::Constants::BEGIN@90 which was called: # once (6µs+23µs) by IO::Compress::Gzip::BEGIN@15 at line 91 use constant GZIP_FEXTRA_SUBFIELD_HEADER_SIZE => GZIP_FEXTRA_SUBFIELD_ID_SIZE +
91	1	25µs	2	52µs	GZIP_FEXTRA_SUBFIELD_LEN_SIZE; # spent 29µs making 1 call to IO::Compress::Gzip::Constants::BEGIN@90 # spent 23µs making 1 call to constant::import
92	1	0s			# spent 24µs (3+21) within IO::Compress::Gzip::Constants::BEGIN@92 which was called: # once (3µs+21µs) by IO::Compress::Gzip::BEGIN@15 at line 93 use constant GZIP_FEXTRA_SUBFIELD_MAX_SIZE => GZIP_FEXTRA_MAX_SIZE -
93	1	42µs	2	45µs	GZIP_FEXTRA_SUBFIELD_HEADER_SIZE ; # spent 24µs making 1 call to IO::Compress::Gzip::Constants::BEGIN@92 # spent 21µs 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	0s			$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	13µs	2	37µs	# spent 22µs (7+15) within IO::Compress::Gzip::Constants::BEGIN@109 which was called: # once (7µs+15µs) by IO::Compress::Gzip::BEGIN@15 at line 109 use constant GZIP_FHCRC_SIZE => 2 ; # aka CONTINUATION in gzip # spent 22µs making 1 call to IO::Compress::Gzip::Constants::BEGIN@109 # spent 15µs making 1 call to constant::import
110
111	2	18µs	2	31µs	# spent 17µs (3+14) within IO::Compress::Gzip::Constants::BEGIN@111 which was called: # once (3µs+14µs) by IO::Compress::Gzip::BEGIN@15 at line 111 use constant GZIP_CM_DEFLATED => 8 ; # spent 17µs making 1 call to IO::Compress::Gzip::Constants::BEGIN@111 # spent 14µs making 1 call to constant::import
112
113	2	15µs	2	34µs	# spent 19µs (4+15) within IO::Compress::Gzip::Constants::BEGIN@113 which was called: # once (4µs+15µs) by IO::Compress::Gzip::BEGIN@15 at line 113 use constant GZIP_NULL_BYTE => "\x00"; # spent 19µs making 1 call to IO::Compress::Gzip::Constants::BEGIN@113 # spent 15µs making 1 call to constant::import
114	2	38µs	2	22µs	# spent 13µs (4+9) within IO::Compress::Gzip::Constants::BEGIN@114 which was called: # once (4µs+9µs) by IO::Compress::Gzip::BEGIN@15 at line 114 use constant GZIP_ISIZE_MAX => 0xFFFFFFFF ; # spent 13µs making 1 call to IO::Compress::Gzip::Constants::BEGIN@114 # spent 9µs making 1 call to constant::import
115	2	12µs	2	26µs	# spent 15µs (4+11) within IO::Compress::Gzip::Constants::BEGIN@115 which was called: # once (4µs+11µs) by IO::Compress::Gzip::BEGIN@15 at line 115 use constant GZIP_ISIZE_MOD_VALUE => GZIP_ISIZE_MAX + 1 ; # spent 15µs making 1 call to IO::Compress::Gzip::Constants::BEGIN@115 # spent 11µs making 1 call to constant::import
116
117					# OS Names sourced from http://www.gzip.org/format.txt
118
119	2	77µs	2	30µs	# spent 17µs (4+13) within IO::Compress::Gzip::Constants::BEGIN@119 which was called: # once (4µs+13µs) by IO::Compress::Gzip::BEGIN@15 at line 119 use constant GZIP_OS_DEFAULT=> 0xFF ; # spent 17µs making 1 call to IO::Compress::Gzip::Constants::BEGIN@119 # spent 13µs making 1 call to constant::import
120	1	9µs			%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	0s			# spent 18µs (3+15) within IO::Compress::Gzip::Constants::BEGIN@143 which was called: # once (3µs+15µs) 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	101µs	3	51µs	GZIP_MTIME_DEFAULT, GZIP_XFL_DEFAULT, GZIP_OS_DEFAULT) ; # spent 18µs making 1 call to IO::Compress::Gzip::Constants::BEGIN@143 # spent 18µs making 1 call to main::CORE:pack # spent 15µs making 1 call to constant::import
146
147
148	1	7µs			1;