view variant_effect_predictor/Bio/EnsEMBL/Utils/EprofStack.pm @ 3:d30fa12e4cc5 default tip

Merge heads 2:a5976b2dce6f and 1:09613ce8151e which were created as a result of a recently fixed bug.

=head1 LICENSE

  Copyright (c) 1999-2012 The European Bioinformatics Institute and
  Genome Research Limited.  All rights reserved.

  This software is distributed under a modified Apache license.
  For license details, please see

    http://www.ensembl.org/info/about/code_licence.html

=head1 CONTACT

  Please email comments or questions to the public Ensembl
  developers list at <[e-mail]>.

  Questions may also be sent to the Ensembl help desk at
  <[e-mail]>.

=cut

=head1 NAME

Bio::EnsEMBL::Util::EprofStack - DESCRIPTION of Object

=head1 SYNOPSIS

=head1 DESCRIPTION

=head1 METHODS

=cut

package Bio::EnsEMBL::Utils::EprofStack;

use strict;
use warnings;

use POSIX;

use Bio::EnsEMBL::Utils::Exception ('warning');

BEGIN {
  eval {
    require Time::HiRes;
    Time::HiRes->import('time');
  };
}

sub new {
  my ( $proto, $name ) = @_;

  my $class = ref($proto) || $proto;

  my $self = bless( { 'is_active'       => 0,
                      'total_time'      => 0,
                      'total_time_time' => 0,
                      'max_time'        => 0,
                      'min_time'        => 999999999,
                      'number'          => 0,
                      'tag'             => $name
                    },
                    $class );

  return $self;
}

=head2 push_stack

 Title   : push_stack
 Usage   :
 Function:
 Example :
 Returns : 
 Args    :


=cut

sub push_stack {
  my ( $self, @args ) = @_;

  if ( $self->{'is_active'} == 1 ) {
    warning(
             sprintf(     "Attempting to push stack on tag '%s' "
                        . "when active. Discarding previous push."
                        . $self->tag() ) );
  }

  # my ( $user, $sys ) = times();
  # $self->{'current_start'} = (POSIX::times)[0];

  $self->{'current_start'} = time();
  $self->{'is_active'}     = 1;
}

=head2 pop_stack

 Title   : pop_stack
 Usage   :
 Function:
 Example :
 Returns : 
 Args    :


=cut

sub pop_stack {
  my ( $self, @args ) = @_;

  if ( $self->{'is_active'} == 0 ) {
    warning(
             sprintf( "Attempting to pop stack on tag '%s' "
                        . "when not active. Ignoring.",
                      $self->tag() ) );
  }

  # my ( $user, $sys ) = times();
  # my $clocktime =
  #   ( (POSIX::times)[0] - $self->{'current_start'} )/
  #   POSIX::sysconf(&POSIX::_SC_CLK_TCK);

  my $clocktime = time() - $self->{'current_start'};

  if ( $self->{'max_time'} < $clocktime ) {
    $self->{'max_time'} = $clocktime;
  }
  if ( $self->{'min_time'} > $clocktime ) {
    $self->{'min_time'} = $clocktime;
  }

  $self->{'total_time'}      += $clocktime;
  $self->{'total_time_time'} += $clocktime*$clocktime;
  $self->{'number'}++;
  $self->{'is_active'} = 0;
} ## end sub pop_stack

=head2 total_time_time

 Title   : total_time_time
 Usage   : $obj->total_time_time($newval)
 Function: 
 Returns : value of total_time_time
 Args    : newvalue (optional)


=cut

sub total_time_time {
  my ( $self, $value ) = @_;

  if ( defined($value) ) { $self->{'total_time_time'} = $value }

  return $self->{'total_time_time'};
}

=head2 max_time

 Title   : max_time
 Usage   : $obj->max_time($newval)
 Function: 
 Returns : value of max_time
 Args    : newvalue (optional)


=cut

sub max_time {
  my ( $self, $value ) = @_;

  if ( defined($value) ) { $self->{'max_time'} = $value }

  return $self->{'max_time'};
}

=head2 min_time

 Title   : min_time
 Usage   : $obj->min_time($newval)
 Function: 
 Returns : value of min_time
 Args    : newvalue (optional)


=cut

sub min_time {
  my ( $self, $value ) = @_;

  if ( defined($value) ) { $self->{'min_time'} = $value }

  return $self->{'min_time'};
}

=head2 total_time

 Title   : total_time
 Usage   : $obj->total_time($newval)
 Function: 
 Returns : value of total_time
 Args    : newvalue (optional)


=cut

sub total_time {
  my ( $self, $value ) = @_;

  if ( defined($value) ) { $self->{'total_time'} = $value }

  return $self->{'total_time'};
}

=head2 number

 Title   : number
 Usage   : $obj->number($newval)
 Function: 
 Returns : value of number
 Args    : newvalue (optional)


=cut

sub number {
  my ( $self, $value ) = @_;

  if ( defined($value) ) { $self->{'number'} = $value }

  return $self->{'number'};
}

=head2 is_active

 Title   : is_active
 Usage   : $obj->is_active($newval)
 Function: 
 Returns : value of is_active
 Args    : newvalue (optional)


=cut

sub is_active {
  my ( $self, $value ) = @_;

  if ( defined($value) ) { $self->{'is_active'} = $value }

  return $self->{'is_active'};
}

=head2 current_start

 Title   : current_start
 Usage   : $obj->current_start($newval)
 Function: 
 Returns : value of current_start
 Args    : newvalue (optional)


=cut

sub current_start {
  my ( $self, $value ) = @_;

  if ( defined($value) ) { $self->{'current_start'} = $value }

  return $self->{'current_start'};
}

=head2 tag

 Title   : tag
 Usage   : $obj->tag($newval)
 Function: 
 Returns : value of tag
 Args    : newvalue (optional)


=cut

sub tag {
  my ( $self, $value ) = @_;

  if ( defined($value) ) { $self->{'tag'} = $value }

  return $self->{'tag'};
}

1;