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For bin/benchmark-perlformance
  Run on Fri Apr 17 15:31:48 2015
Reported on Fri Apr 17 15:32:02 2015

Filename/home/ss5/perl5/perlbrew/perls/tapper-perl/lib/5.16.3/x86_64-linux/Opcode.pm
StatementsExecuted 1806 statements in 2.59ms
Subroutines
Calls P F Exclusive
Time
Inclusive
Time
Subroutine
1111.24ms1.50msOpcode::::_init_optagsOpcode::_init_optags
111120µs171µsOpcode::::BEGIN@29Opcode::BEGIN@29
3162184µs84µsOpcode::::CORE:matchOpcode::CORE:match (opcode)
213250µs50µsOpcode::::opsetOpcode::opset (xsub)
283143µs43µsOpcode::::CORE:readlineOpcode::CORE:readline (opcode)
11132µs32µsOpcode::::opset_to_opsOpcode::opset_to_ops (xsub)
1011128µs28µsOpcode::::CORE:substOpcode::CORE:subst (opcode)
191116µs16µsOpcode::::define_optagOpcode::define_optag (xsub)
11114µs14µsOpcode::::BEGIN@3Opcode::BEGIN@3
1119µs9µsOpcode::::BEGIN@15Opcode::BEGIN@15
1119µs42µsOpcode::::BEGIN@11Opcode::BEGIN@11
1118µs8µsOpcode::::_safe_pkg_prepOpcode::_safe_pkg_prep (xsub)
1118µs8µsOpcode::::CORE:closeOpcode::CORE:close (opcode)
1117µs17µsOpcode::::BEGIN@5Opcode::BEGIN@5
1114µs4µsOpcode::::BEGIN@13Opcode::BEGIN@13
1113µs3µsOpcode::::BEGIN@12Opcode::BEGIN@12
2213µs3µsOpcode::::invert_opsetOpcode::invert_opset (xsub)
1111µs1µsOpcode::::full_opsetOpcode::full_opset (xsub)
0000s0sOpcode::::opdumpOpcode::opdump
0000s0sOpcode::::ops_to_opsetOpcode::ops_to_opset
0000s0sOpcode::::opset_to_hexOpcode::opset_to_hex
Call graph for these subroutines as a Graphviz dot language file.
Line State
ments
Time
on line
Calls Time
in subs
Code
1package Opcode;
2
3240µs114µs
# spent 14µs within Opcode::BEGIN@3 which was called: # once (14µs+0s) by Safe::BEGIN@46 at line 3
use 5.006_001;
# spent 14µs making 1 call to Opcode::BEGIN@3
4
52357µs227µs
# spent 17µs (7+10) within Opcode::BEGIN@5 which was called: # once (7µs+10µs) by Safe::BEGIN@46 at line 5
use strict;
# spent 17µs making 1 call to Opcode::BEGIN@5 # spent 10µs making 1 call to strict::import
6
71400nsour($VERSION, @ISA, @EXPORT_OK);
8
91400ns$VERSION = "1.23";
10
11219µs274µs
# spent 42µs (9+32) within Opcode::BEGIN@11 which was called: # once (9µs+32µs) by Safe::BEGIN@46 at line 11
use Carp;
# spent 42µs making 1 call to Opcode::BEGIN@11 # spent 32µs making 1 call to Exporter::import
12214µs13µs
# spent 3µs within Opcode::BEGIN@12 which was called: # once (3µs+0s) by Safe::BEGIN@46 at line 12
use Exporter ();
# spent 3µs making 1 call to Opcode::BEGIN@12
13233µs14µs
# spent 4µs within Opcode::BEGIN@13 which was called: # once (4µs+0s) by Safe::BEGIN@46 at line 13
use XSLoader;
# spent 4µs making 1 call to Opcode::BEGIN@13
14
15
# spent 9µs within Opcode::BEGIN@15 which was called: # once (9µs+0s) by Safe::BEGIN@46 at line 24
BEGIN {
1615µs @ISA = qw(Exporter);
1715µs @EXPORT_OK = qw(
18 opset ops_to_opset
19 opset_to_ops opset_to_hex invert_opset
20 empty_opset full_opset
21 opdesc opcodes opmask define_optag
22 opmask_add verify_opset opdump
23 );
24127µs19µs}
# spent 9µs making 1 call to Opcode::BEGIN@15
25
26sub opset (;@);
27sub opset_to_hex ($);
28sub opdump (;$);
292361µs2222µs
# spent 171µs (120+51) within Opcode::BEGIN@29 which was called: # once (120µs+51µs) by Safe::BEGIN@46 at line 29
use subs @EXPORT_OK;
# spent 171µs making 1 call to Opcode::BEGIN@29 # spent 51µs making 1 call to subs::import
30
311219µs1212µsXSLoader::load();
# spent 212µs making 1 call to XSLoader::load
32
3311µs11.50ms_init_optags();
# spent 1.50ms making 1 call to Opcode::_init_optags
34
35sub ops_to_opset { opset @_ } # alias for old name
36
37sub opset_to_hex ($) {
38 return "(invalid opset)" unless verify_opset($_[0]);
39 unpack("h*",$_[0]);
40}
41
42sub opdump (;$) {
43 my $pat = shift;
44 # handy utility: perl -MOpcode=opdump -e 'opdump File'
45 foreach(opset_to_ops(full_opset)) {
46 my $op = sprintf " %12s %s\n", $_, opdesc($_);
47 next if defined $pat and $op !~ m/$pat/i;
48 print $op;
49 }
50}
51
- -
54
# spent 1.50ms (1.24+260µs) within Opcode::_init_optags which was called: # once (1.24ms+260µs) by Safe::BEGIN@46 at line 33
sub _init_optags {
551200ns my(%all, %seen);
56199µs234µs @all{opset_to_ops(full_opset)} = (); # keys only
# spent 32µs making 1 call to Opcode::opset_to_ops # spent 1µs making 1 call to Opcode::full_opset
57
581200ns local($_);
5912µs local($/) = "\n=cut"; # skip to optags definition section
60128µs122µs <DATA>;
# spent 22µs making 1 call to Opcode::CORE:readline
611800ns $/ = "\n="; # now read in 'pod section' chunks
62118µs88µs while(<DATA>) {
# spent 8µs making 8 calls to Opcode::CORE:readline, avg 950ns/call
632663µs2630µs next unless m/^item\s+(:\w+)/;
# spent 30µs making 26 calls to Opcode::CORE:match, avg 1µs/call
641913µs my $tag = $1;
65
66 # Split into lines, keep only indented lines
67309495µs29054µs my @lines = grep { m/^\s/ } split(/\n/);
# spent 54µs making 290 calls to Opcode::CORE:match, avg 186ns/call
68120146µs10128µs foreach (@lines) { s/--.*// } # delete comments
# spent 28µs making 101 calls to Opcode::CORE:subst, avg 281ns/call
69120105µs my @ops = map { split ' ' } @lines; # get op words
70
71198µs foreach(@ops) {
7238252µs warn "$tag - $_ already tagged in $seen{$_}\n" if $seen{$_};
73382132µs $seen{$_} = $tag;
74382107µs delete $all{$_};
75 }
76 # opset will croak on invalid names
7719185µs5776µs define_optag($tag, opset(@ops));
# spent 47µs making 19 calls to Opcode::opset, avg 2µs/call # spent 16µs making 19 calls to Opcode::define_optag, avg 842ns/call # spent 13µs making 19 calls to Opcode::CORE:readline, avg 684ns/call
78 }
79113µs18µs close(DATA);
# spent 8µs making 1 call to Opcode::CORE:close
80132µs warn "Untagged opnames: ".join(' ',keys %all)."\n" if %all;
81}
82
83
8416µs1;
85
86__DATA__
 
# spent 8µs within Opcode::CORE:close which was called: # once (8µs+0s) by Opcode::_init_optags at line 79
sub Opcode::CORE:close; # opcode
# spent 84µs within Opcode::CORE:match which was called 316 times, avg 266ns/call: # 290 times (54µs+0s) by Opcode::_init_optags at line 67, avg 186ns/call # 26 times (30µs+0s) by Opcode::_init_optags at line 63, avg 1µs/call
sub Opcode::CORE:match; # opcode
# spent 43µs within Opcode::CORE:readline which was called 28 times, avg 2µs/call: # 19 times (13µs+0s) by Opcode::_init_optags at line 77, avg 684ns/call # 8 times (8µs+0s) by Opcode::_init_optags at line 62, avg 950ns/call # once (22µs+0s) by Opcode::_init_optags at line 60
sub Opcode::CORE:readline; # opcode
# spent 28µs within Opcode::CORE:subst which was called 101 times, avg 281ns/call: # 101 times (28µs+0s) by Opcode::_init_optags at line 68, avg 281ns/call
sub Opcode::CORE:subst; # opcode
# spent 8µs within Opcode::_safe_pkg_prep which was called: # once (8µs+0s) by Safe::new at line 173 of Safe.pm
sub Opcode::_safe_pkg_prep; # xsub
# spent 16µs within Opcode::define_optag which was called 19 times, avg 842ns/call: # 19 times (16µs+0s) by Opcode::_init_optags at line 77, avg 842ns/call
sub Opcode::define_optag; # xsub
# spent 1µs within Opcode::full_opset which was called: # once (1µs+0s) by Opcode::_init_optags at line 56
sub Opcode::full_opset; # xsub
# spent 3µs within Opcode::invert_opset which was called 2 times, avg 1µs/call: # once (1µs+0s) by Safe::permit at line 255 of Safe.pm # once (1µs+0s) by Safe::permit_only at line 259 of Safe.pm
sub Opcode::invert_opset; # xsub
# spent 50µs within Opcode::opset which was called 21 times, avg 2µs/call: # 19 times (47µs+0s) by Opcode::_init_optags at line 77, avg 2µs/call # once (2µs+0s) by Safe::permit_only at line 259 of Safe.pm # once (2µs+0s) by Safe::permit at line 255 of Safe.pm
sub Opcode::opset; # xsub
# spent 32µs within Opcode::opset_to_ops which was called: # once (32µs+0s) by Opcode::_init_optags at line 56
sub Opcode::opset_to_ops; # xsub