X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=lib%2FDBIx%2FClass%2F_Util.pm;fp=lib%2FDBIx%2FClass%2F_Util.pm;h=0afe2eabfd0f658efd0424464bdb96d22312c9af;hb=dac7972a0974db384637b7a8d9a661b08853b3cf;hp=cf7443ffb66c2ebff96a256cdffc0d0307d615bb;hpb=21302b468b6386eea6652d1eedb61752dfdd4dfa;p=dbsrgits%2FDBIx-Class.git

diff --git a/lib/DBIx/Class/_Util.pm b/lib/DBIx/Class/_Util.pm
index cf7443f..0afe2ea 100644
--- a/lib/DBIx/Class/_Util.pm
+++ b/lib/DBIx/Class/_Util.pm
@@ -53,7 +53,7 @@ use Carp;
 use Scalar::Util qw(refaddr weaken);
 
 use base 'Exporter';
-our @EXPORT_OK = qw(sigwarn_silencer modver_gt_or_eq fail_on_internal_wantarray);
+our @EXPORT_OK = qw(sigwarn_silencer modver_gt_or_eq fail_on_internal_wantarray refcount);
 
 sub sigwarn_silencer {
   my $pattern = shift;
@@ -65,6 +65,15 @@ sub sigwarn_silencer {
   return sub { &$orig_sig_warn unless $_[0] =~ $pattern };
 }
 
+sub refcount {
+  croak "Expecting a reference" if ! length ref $_[0];
+
+  require B;
+  # No tempvars - must operate on $_[0], otherwise the pad
+  # will count as an extra ref
+  B::svref_2object($_[0])->REFCNT;
+}
+
 sub modver_gt_or_eq {
   my ($mod, $ver) = @_;