[incubator-plc4x] 01/06: Put the await into a while loop to handle "spurious wakeup"

[sr...@apache.org]

This is an automated email from the ASF dual-hosted git repository.

sruehl pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/incubator-plc4x.git

commit 36d151f1ba686052e636123e17d3f60a300d63c0
Author: Sebastian Rühl <sr...@apache.org>
AuthorDate: Fri Jan 12 11:52:53 2018 +0100

    Put the await into a while loop to handle "spurious wakeup"
---
 .../main/java/org/apache/plc4x/java/api/messages/items/RequestItem.java | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/plc4j/api/src/main/java/org/apache/plc4x/java/api/messages/items/RequestItem.java b/plc4j/api/src/main/java/org/apache/plc4x/java/api/messages/items/RequestItem.java
index 5932f91..fdad7f9 100644
--- a/plc4j/api/src/main/java/org/apache/plc4x/java/api/messages/items/RequestItem.java
+++ b/plc4j/api/src/main/java/org/apache/plc4x/java/api/messages/items/RequestItem.java
@@ -57,7 +57,7 @@ public abstract class RequestItem<DATA_TYPE, RESPONSE_ITEM extends ResponseItem>
             if (responseItem == null) {
                 try {
                     lock.lock();
-                    if (responseItem == null) {
+                    while (responseItem == null) {
                         responseSet.await();
                     }
                 } catch (InterruptedException e) {

-- 
To stop receiving notification emails like this one, please contact
"commits@plc4x.apache.org" <co...@plc4x.apache.org>.