[groovy] branch GROOVY_3_0_X updated: Trivial refactoring: extract constant array

[su...@apache.org]

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sunlan pushed a commit to branch GROOVY_3_0_X
in repository https://gitbox.apache.org/repos/asf/groovy.git


The following commit(s) were added to refs/heads/GROOVY_3_0_X by this push:
     new 5e202e8  Trivial refactoring: extract constant array
5e202e8 is described below

commit 5e202e8394cb6c7e6fe719c5eb90b91cc9d9c538
Author: Daniel Sun <su...@apache.org>
AuthorDate: Sun Dec 29 01:56:07 2019 +0800

    Trivial refactoring: extract constant array
    
    (cherry picked from commit 17dee98d36dc16a1bea4ab7dd37c55e78281826f)
---
 src/main/java/org/codehaus/groovy/vmplugin/v7/Selector.java | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/main/java/org/codehaus/groovy/vmplugin/v7/Selector.java b/src/main/java/org/codehaus/groovy/vmplugin/v7/Selector.java
index 1f1174f..a505580 100644
--- a/src/main/java/org/codehaus/groovy/vmplugin/v7/Selector.java
+++ b/src/main/java/org/codehaus/groovy/vmplugin/v7/Selector.java
@@ -501,6 +501,7 @@ public abstract class Selector {
      * calls as well as getProperty calls.
      */
     private static class MethodSelector extends Selector {
+        private static final Object[] SINGLE_NULL_ARRAY = { null };
         protected MetaClass mc;
         private boolean isCategoryMethod;
         public MethodSelector(MutableCallSite callSite, Class sender, String methodName, CALL_TYPES callType, Boolean safeNavigation, Boolean thisCall, Boolean spreadCall, Object[] arguments) {
@@ -752,8 +753,7 @@ public abstract class Selector {
             if (!isVargs) {
                 if (spread && useMetaClass) return;
                 if (params.length==2 && args.length==1) {
-                    //TODO: this Object[] can be constant
-                    handle = MethodHandles.insertArguments(handle, 1, new Object[]{null});
+                    handle = MethodHandles.insertArguments(handle, 1, SINGLE_NULL_ARRAY);
                 }
                 return;
             }