$self->{calldepth} = 0;
}
+sub log_time {
+ my $self = shift;
+ return 1 unless want_request_timer();
+ $self->_write("time", $self->get_request_time);
+}
+
sub get_request_time {
my $self = shift;
return $self->want_request_timer && $self->{request_start} ? tv_interval($self->{request_start}) : undef;