[lucenenet] 04/05: PERFORMANCE: Lucene.Net.Support.Arrays::CopyOfRange(): Use the Copy() method rather than a for loop for a ~10x improvement in performance.

[nightowl888]

This is an automated email from the ASF dual-hosted git repository.

nightowl888 pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/lucenenet.git

commit 36da622f9dce2695e77642a6ebb7f1882ff6ceb4
Author: Shad Storhaug <s...@shadstorhaug.com>
AuthorDate: Sun Nov 20 16:42:29 2022 +0700

    PERFORMANCE: Lucene.Net.Support.Arrays::CopyOfRange(): Use the Copy() 
method rather than a for loop for a ~10x improvement in performance.
---
 src/Lucene.Net/Support/Arrays.cs | 7 +------
 1 file changed, 1 insertion(+), 6 deletions(-)

diff --git a/src/Lucene.Net/Support/Arrays.cs b/src/Lucene.Net/Support/Arrays.cs
index e5887ed7b..a13270e46 100644
--- a/src/Lucene.Net/Support/Arrays.cs
+++ b/src/Lucene.Net/Support/Arrays.cs
@@ -589,12 +589,7 @@ namespace Lucene.Net.Support
         {
             int newLength = endIndexExc - startIndexInc;
             T[] newArray = new T[newLength];
-
-            for (int i = startIndexInc, j = 0; i < endIndexExc; i++, j++)
-            {
-                newArray[j] = original[i];
-            }
-
+            Copy(original, startIndexInc, newArray, 0, newLength);
             return newArray;
         }