From ea80fd92571a7e84e397bab38cb1024811d0426b Mon Sep 17 00:00:00 2001
From: Enrico Joerns <e.joerns@tu-bs.de>
Date: Wed, 11 Jun 2014 00:31:31 +0200
Subject: [PATCH] [cooja] skins/TrafficVisualizerSkin: Use LinkedList instead
 of ArrayList to increase add and remove performance

---
 .../contikios/cooja/plugins/skins/TrafficVisualizerSkin.java | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/tools/cooja/java/org/contikios/cooja/plugins/skins/TrafficVisualizerSkin.java b/tools/cooja/java/org/contikios/cooja/plugins/skins/TrafficVisualizerSkin.java
index b1ab3633f..ee60bd367 100644
--- a/tools/cooja/java/org/contikios/cooja/plugins/skins/TrafficVisualizerSkin.java
+++ b/tools/cooja/java/org/contikios/cooja/plugins/skins/TrafficVisualizerSkin.java
@@ -33,7 +33,8 @@ import java.awt.Color;
 import java.awt.Graphics;
 import java.awt.Point;
 import java.awt.Polygon;
-import java.util.ArrayList;
+import java.util.LinkedList;
+import java.util.List;
 import java.util.Observable;
 import java.util.Observer;
 
@@ -69,7 +70,7 @@ public class TrafficVisualizerSkin implements VisualizerSkin {
   private Visualizer visualizer = null;
   private AbstractRadioMedium radioMedium = null;
 
-  private ArrayList<RadioConnectionArrow> historyList = new ArrayList<RadioConnectionArrow>();
+  private List<RadioConnectionArrow> historyList = new LinkedList<>();
   private RadioConnectionArrow[] history = null;
 
   private Observer radioMediumObserver = new Observer() {