1 files changed, 14 insertions, 2 deletions
diff --git a/src/main/java/org/openslx/util/Util.java b/src/main/java/org/openslx/util/Util.java
index 441bc88..8593f80 100644
--- a/src/main/java/org/openslx/util/Util.java
+++ b/src/main/java/org/openslx/util/Util.java
@@ -2,11 +2,12 @@ package org.openslx.util;
 
 import java.util.regex.Pattern;
 
-import org.apache.log4j.Logger;
+import org.apache.logging.log4j.LogManager;
+import org.apache.logging.log4j.Logger;
 
 public class Util
 {
-	private static Logger log = Logger.getLogger( Util.class );
+	private static Logger log = LogManager.getLogger( Util.class );
 
 	/**
 	 * Check if the given object is null, abort program if true. An optional
@@ -117,9 +118,20 @@ public class Util
 		}
 	}
 
+	/**
+	 * Number of seconds elapsed since 1970-01-01 UTC.
+	 */
 	public static long unixTime()
 	{
 		return System.currentTimeMillis() / 1000;
 	}
 
+	/**
+	 * Monotonic tick count in milliseconds, not bound to RTC.
+	 */
+	public static long tickCount()
+	{
+		return System.nanoTime() / 1000;
+	}
+
 }