From: Karen Etheridge <ether@cpan.org>
Date: Sat, 17 Sep 2022 18:00:38 +0000 (-0700)
Subject: switch the order of the isa checks, for performance improvement
X-Git-Tag: v1.004004~2
X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=commitdiff_plain;h=81fabeee84af8fa3bef787c79c9f452d60aa81c6;p=p5sagit%2FJSON-MaybeXS.git

switch the order of the isa checks, for performance improvement

JSON booleans are more likely to be a JSON::PP::Boolean, as that is the result
of the true, false subs in all (current releases) of the three backends
---

diff --git a/Changes b/Changes
index 2a48d8d..e91750d 100644
--- a/Changes
+++ b/Changes
@@ -1,5 +1,7 @@
 Revision history for JSON-MaybeXS
 
+ - slight speed optimization for is_bool()
+
 1.004003 - 2020-11-13
  - fix another test that fails when JSON::XS is installed, but below version 3.0
 
diff --git a/lib/JSON/MaybeXS.pm b/lib/JSON/MaybeXS.pm
index 88dd2c5..86d0006 100644
--- a/lib/JSON/MaybeXS.pm
+++ b/lib/JSON/MaybeXS.pm
@@ -57,9 +57,9 @@ sub is_bool {
   die 'is_bool is not a method' if $_[1];
 
   Scalar::Util::blessed($_[0])
-    and ($_[0]->isa('JSON::XS::Boolean')
+    and ($_[0]->isa('JSON::PP::Boolean')
       or $_[0]->isa('Cpanel::JSON::XS::Boolean')
-      or $_[0]->isa('JSON::PP::Boolean'));
+      or $_[0]->isa('JSON::XS::Boolean'));
 }
 
 # (mostly) CopyPasta from JSON.pm version 2.90