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authorJarkko Hietaniemi <jhi@iki.fi>1999-10-02 10:16:15 +0000
committerJarkko Hietaniemi <jhi@iki.fi>1999-10-02 10:16:15 +0000
commitac8eabc1ebb57d426c973b83f7ee5241b2084b4e (patch)
treed76f755ddce234b9b4a96a8f7c276540079b1cc6 /lib
parent753475910d236d4619b2ae7f227546a173a3101e (diff)
downloadperl-ac8eabc1ebb57d426c973b83f7ee5241b2084b4e.tar.gz
Battle namespace pollution.
p4raw-id: //depot/cfgperl@4285
Diffstat (limited to 'lib')
-rw-r--r--lib/Benchmark.pm71
1 files changed, 36 insertions, 35 deletions
diff --git a/lib/Benchmark.pm b/lib/Benchmark.pm
index a7debd73ee..08caa48349 100644
--- a/lib/Benchmark.pm
+++ b/lib/Benchmark.pm
@@ -99,34 +99,6 @@ if you use the Benchmark module:
=over 10
-=item cmpthese ( COUT, CODEHASHREF, [ STYLE ] )
-
-=item cmpthese ( RESULTSHASHREF )
-
-Optionally calls timethese(), then outputs comparison chart. This
-chart is sorted from slowest to highest, and shows the percent
-speed difference between each pair of tests. Can also be passed
-the data structure that timethese() returns:
-
- $results = timethese( .... );
- cmpthese( $results );
-
-Returns the data structure returned by timethese().
-
-=item countit(TIME, CODE)
-
-Arguments: TIME is the minimum length of time to run CODE for, and CODE is
-the code to run. CODE may be either a code reference or a string to
-be eval'd; either way it will be run in the caller's package.
-
-TIME is I<not> negative. countit() will run the loop many times to
-calculate the speed of CODE before running it for TIME. The actual
-time run for will usually be greater than TIME due to system clock
-resolution, so it's best to look at the number of iterations divided
-by the times that you are concerned with, not just the iterations.
-
-Returns: a Benchmark object.
-
=item timeit(COUNT, CODE)
Arguments: COUNT is the number of times to run the loop, and CODE is
@@ -187,11 +159,6 @@ Returns a hash of Benchmark objects, keyed by name.
Returns the difference between two Benchmark times as a Benchmark
object suitable for passing to timestr().
-=item timesum ( T1, T2 )
-
-Returns the sum of two Benchmark times as a Benchmark object suitable
-for passing to timestr().
-
=item timestr ( TIMEDIFF, [ STYLE, [ FORMAT ] ] )
Returns a string that formats the times in the TIMEDIFF object in
@@ -226,6 +193,34 @@ Clear the cached time for COUNT rounds of the null loop.
Clear all cached times.
+=item cmpthese ( COUT, CODEHASHREF, [ STYLE ] )
+
+=item cmpthese ( RESULTSHASHREF )
+
+Optionally calls timethese(), then outputs comparison chart. This
+chart is sorted from slowest to highest, and shows the percent
+speed difference between each pair of tests. Can also be passed
+the data structure that timethese() returns:
+
+ $results = timethese( .... );
+ cmpthese( $results );
+
+Returns the data structure returned by timethese().
+
+=item countit(TIME, CODE)
+
+Arguments: TIME is the minimum length of time to run CODE for, and CODE is
+the code to run. CODE may be either a code reference or a string to
+be eval'd; either way it will be run in the caller's package.
+
+TIME is I<not> negative. countit() will run the loop many times to
+calculate the speed of CODE before running it for TIME. The actual
+time run for will usually be greater than TIME due to system clock
+resolution, so it's best to look at the number of iterations divided
+by the times that you are concerned with, not just the iterations.
+
+Returns: a Benchmark object.
+
=item disablecache ( )
Disable caching of timings for the null loop. This will force Benchmark
@@ -237,6 +232,11 @@ Enable caching of timings for the null loop. The time taken for COUNT
rounds of the null loop will be calculated only once for each
different COUNT used.
+=item timesum ( T1, T2 )
+
+Returns the sum of two Benchmark times as a Benchmark object suitable
+for passing to timestr().
+
=back
=head1 NOTES
@@ -324,8 +324,9 @@ sub _doeval { eval shift }
use Carp;
use Exporter;
@ISA=(Exporter);
-@EXPORT=qw(cmpthese countit timeit timethis timethese timediff timestr);
-@EXPORT_OK=qw(clearcache clearallcache disablecache enablecache);
+@EXPORT=qw(timeit timethis timethese timediff timestr);
+@EXPORT_OK=qw(timesum cmpthese countit
+ clearcache clearallcache disablecache enablecache);
&init;