refactor(tick durations): prevent tick duration reference modification

Author: sladkoff

src/main/java/de/sldk/mc/metrics/TickDurationMedianCollector.java

@@ -20,8 +20,7 @@ public TickDurationMedianCollector(Plugin plugin) {
     }
 
     private long getTickDurationMedian() {
-        /* Copy the original array - don't want to sort it! */
-        long[] tickTimes = collector.getTickDurations().clone();
+        long[] tickTimes = collector.getTickDurations();
         Arrays.sort(tickTimes);
         return tickTimes[tickTimes.length / 2];
     }

src/main/java/de/sldk/mc/metrics/tickDuration/DefaultTickDurationStrategy.java

@@ -67,6 +67,7 @@ public DefaultTickDurationStrategy(Logger logger) {
      * was unable to locate the minecraft tick times buffer
      */
     public long[] getTickDurations() {
-        return tickDurationReference;
+        // Return a copy of the array to prevent modification
+        return tickDurationReference.clone();
     }
 }