From 2c3b366355a1482b43fabc7458cd2075c955c5bf Mon Sep 17 00:00:00 2001
From: Arnaud Giersch <arnaud.giersch@univ-fcomte.fr>
Date: Wed, 24 Apr 2019 22:17:30 +0200
Subject: [PATCH] Use bit shift operator (FIXME--).

---
 examples/deprecated/java/dht/chord/Node.java | 9 ++++-----
 1 file changed, 4 insertions(+), 5 deletions(-)

diff --git a/examples/deprecated/java/dht/chord/Node.java b/examples/deprecated/java/dht/chord/Node.java
index e201df9567..9d4ab360f0 100644
--- a/examples/deprecated/java/dht/chord/Node.java
+++ b/examples/deprecated/java/dht/chord/Node.java
@@ -305,13 +305,12 @@ public class Node extends Process {
   // It refreshes the finger table of the current node.
   private void fixFingers() {
     Msg.debug("Fixing fingers");
-    int i = this.nextFingerToFix;
-    int successorId = this.findSuccessor(this.id + (int)Math.pow(2,i)); //FIXME: SLOW
+    int successorId = findSuccessor(id + (1 << nextFingerToFix));
     if (successorId != -1) {
-      if (successorId != fingers[i]) {
-        setFinger(i, successorId);
+      if (successorId != fingers[nextFingerToFix]) {
+        setFinger(nextFingerToFix, successorId);
       }
-      nextFingerToFix = (i + 1) % Common.NB_BITS;
+      nextFingerToFix = (nextFingerToFix + 1) % Common.NB_BITS;
     }
   }
 
-- 
2.20.1