gitolite/src/gl-time

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#!/usr/bin/perl
# this program is a performance measurement wrapper around anything that it is
# called with; it's arg-1 becomes the program being measured, with arg-2
# onwards being arg-1's arguments
# sorta like the "time" command... hence the name :-)
use strict;
use warnings;
use Time::HiRes qw(gettimeofday tv_interval);
our ($GL_PERFLOGT);
# rc file
do "$ENV{HOME}/.gitolite.rc";
# this file is always in a fixed place; code in the main gitolite that
# seems to indicate it is not, is obsolete and needs to be fixed.
# the common setup module is in the same directory as this running program is
my $bindir = $0;
$bindir =~ s/\/[^\/]+$//;
$bindir = "$ENV{PWD}/$bindir" unless $bindir =~ /^\//;
require "$bindir/gitolite.pm";
# ---------------------------------------------------------------
my $starttime = [gettimeofday];
my $pgm = shift;
my $returncode = system($pgm, @ARGV);
$returncode >>= 8;
$ENV{GL_USER} = shift;
my $elapsedtime = tv_interval($starttime);
$ENV{GL_LOG} = &get_logfilename($GL_PERFLOGT);
# log_it logs to $ENV{GL_LOG}
&log_it("", "$elapsedtime\trc=$returncode");