From 335d4abbe144d742e75abf230abb78cbb0857919 Mon Sep 17 00:00:00 2001
From: Andrew <andrew@andrewcbaker.net>
Date: Thu, 15 Oct 2020 22:44:13 -0700
Subject: [PATCH] Performance pass 3 (Manual array copy)

---
 src/main/java/com/volmit/iris/util/DoubleArrayUtils.java | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/src/main/java/com/volmit/iris/util/DoubleArrayUtils.java b/src/main/java/com/volmit/iris/util/DoubleArrayUtils.java
index 016acee40..5dd99359e 100644
--- a/src/main/java/com/volmit/iris/util/DoubleArrayUtils.java
+++ b/src/main/java/com/volmit/iris/util/DoubleArrayUtils.java
@@ -5,10 +5,7 @@ public class DoubleArrayUtils
 {
 	public static void shiftRight(double[] values, double push)
 	{
-		for(int index = values.length - 2; index >= 0; index--)
-		{
-			values[index + 1] = values[index];
-		}
+        if (values.length - 2 + 1 >= 0) System.arraycopy(values, 0, values, 1, values.length - 2 + 1);
 
 		values[0] = push;
 	}