Remove getMXBean

src/main/java/com/comphenix/protocol/reflect/compiler/BackgroundCompiler.java

@@ -287,32 +287,6 @@ public class BackgroundCompiler {
 		}
 	}
 
-	/**
-	 * Retrieve the current usage of the Perm Gen space in percentage.
-	 * @return Usage of the perm gen space.
-	 */
-	private double getPermGenUsage() {
-		Object permGenBean = this.permGenBean;
-		if (permGenBean == unknownPermGenBean) {
-			for (MemoryPoolMXBean item : ManagementFactory.getMemoryPoolMXBeans()) {
-				if (item.getName().contains("Perm Gen")) {
-					permGenBean = this.permGenBean = item;
-					break;
-				}
-			}
-			if (permGenBean == unknownPermGenBean) {
-				permGenBean = this.permGenBean = null;
-			}
-		}
-		if (permGenBean != null) {
-			MemoryUsage usage = ((MemoryPoolMXBean) permGenBean).getUsage();
-			return usage.getUsed() / (double) usage.getCommitted();
-		}
-
-		// Unknown
-		return 0;
-	}
-
 	/**
 	 * Clean up after ourselves using the default timeout.
 	 */