Stop lazy-requiring B and Storable in internal functions

Almost every non-toy program will end up lazy-loading these anyway, so move
their require to compile time. This also helps with load-patterns changing
in SQLA and Moo, and failing t/53lean_startup.t on some smokers

diff --git a/lib/DBIx/Class/_Util.pm b/lib/DBIx/Class/_Util.pm
index 053e0a5..e2a9bbf 100644 (file)
--- a/lib/DBIx/Class/_Util.pm
+++ b/lib/DBIx/Class/_Util.pm
@@ -53,7 +53,9 @@ BEGIN {
 # Carp::Skip to the rescue soon
 use DBIx::Class::Carp '^DBIx::Class|^DBICTest';
 
+use B ();
 use Carp 'croak';
+use Storable 'nfreeze';
 use Scalar::Util qw(weaken blessed reftype);
 use List::Util qw(first);
 
@@ -114,16 +116,14 @@ sub refdesc ($) {
 sub refcount ($) {
   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 serialize ($) {
-  require Storable;
   local $Storable::canonical = 1;
-  Storable::nfreeze($_[0]);
+  nfreeze($_[0]);
 }
 
 sub is_exception ($) {

diff --git a/t/53lean_startup.t b/t/53lean_startup.t
index 525c46a..cb0697a 100644 (file)
--- a/t/53lean_startup.t
+++ b/t/53lean_startup.t
@@ -108,6 +108,7 @@ BEGIN {
 
     Scalar::Util
     List::Util
+    Storable
 
     Class::Accessor::Grouped
     Class::C3::Componentised