(zookeeper) branch branch-3.9 updated: ZOOKEEPER-5052: Fix stale thread write of primitive in JvmPauseMonitor

[andor]

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

asf-gitbox-commits pushed a commit to branch branch-3.9
in repository https://gitbox.apache.org/repos/asf/zookeeper.git


The following commit(s) were added to refs/heads/branch-3.9 by this push:
     new 386ba1a62 ZOOKEEPER-5052: Fix stale thread write of primitive in 
JvmPauseMonitor
386ba1a62 is described below

commit 386ba1a628ed8330ca75948b315c0a1697cb2ac9
Author: Dávid Paksy <paksyda...@gmail.com>
AuthorDate: Tue Jun 16 15:18:45 2026 +0200

    ZOOKEEPER-5052: Fix stale thread write of primitive in JvmPauseMonitor
    
    Reviewers: dsmiley, imankhadiv, anmolnar
    Author: PDavid
    Closes #2397 from PDavid/ZOOKEEPER-5052-JvmPauseMonitor
    
    (cherry picked from commit 9dd41cd7d993f7004e87bc544c739218c7e24337)
    Signed-off-by: Andor Molnar <an...@cloudera.com>
---
 .../main/java/org/apache/zookeeper/server/util/JvmPauseMonitor.java | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git 
a/zookeeper-server/src/main/java/org/apache/zookeeper/server/util/JvmPauseMonitor.java
 
b/zookeeper-server/src/main/java/org/apache/zookeeper/server/util/JvmPauseMonitor.java
index cdefb5d29..4a06f3db9 100644
--- 
a/zookeeper-server/src/main/java/org/apache/zookeeper/server/util/JvmPauseMonitor.java
+++ 
b/zookeeper-server/src/main/java/org/apache/zookeeper/server/util/JvmPauseMonitor.java
@@ -64,9 +64,9 @@ public class JvmPauseMonitor {
     public static final String INFO_THRESHOLD_KEY = 
"jvm.pause.info-threshold.ms";
     public static final long INFO_THRESHOLD_DEFAULT = 1000;
 
-    private long numGcWarnThresholdExceeded = 0;
-    private long numGcInfoThresholdExceeded = 0;
-    private long totalGcExtraSleepTime = 0;
+    private volatile long numGcWarnThresholdExceeded = 0;
+    private volatile long numGcInfoThresholdExceeded = 0;
+    private volatile long totalGcExtraSleepTime = 0;
 
     private Thread monitorThread;
     private volatile boolean shouldRun = true;