From 93fd045488565879bc40a6d942e165a9148351ca Mon Sep 17 00:00:00 2001
From: Mike Hearn <hearn@google.com>
Date: Mon, 10 Dec 2012 23:50:21 +0100
Subject: [PATCH] Lock the ping time accessors correctly.

---
 core/src/main/java/com/google/bitcoin/core/Peer.java | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/core/src/main/java/com/google/bitcoin/core/Peer.java b/core/src/main/java/com/google/bitcoin/core/Peer.java
index e4e7ae38..f9f2c810 100644
--- a/core/src/main/java/com/google/bitcoin/core/Peer.java
+++ b/core/src/main/java/com/google/bitcoin/core/Peer.java
@@ -818,7 +818,7 @@ public class Peer {
      * Returns the elapsed time of the last ping/pong cycle. If {@link com.google.bitcoin.core.Peer#ping()} has never
      * been called or we did not hear back the "pong" message yet, returns {@link Long#MAX_VALUE}.
      */
-    public long getLastPingTime() {
+    public synchronized long getLastPingTime() {
         if (lastPingTimes == null)
             return Long.MAX_VALUE;
         return lastPingTimes[lastPingTimes.length - 1];
@@ -829,7 +829,7 @@ public class Peer {
      * been called or we did not hear back the "pong" message yet, returns {@link Long#MAX_VALUE}. The moving average
      * window is 5 buckets.
      */
-    public long getPingTime() {
+    public synchronized long getPingTime() {
         if (lastPingTimes == null)
             return Long.MAX_VALUE;
         long sum = 0;