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fix occasional freezes of JBR-3017 reproducer after the fix

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(cherry picked from commit 7e6db54f77)
This commit is contained in:
Dmitry Batrak
2021-01-14 19:06:19 +03:00
committed by Vitaly Provodin
parent efa74fc5bf
commit 83c9e70a81
1 changed files with 2 additions and 3 deletions
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5
src/java.desktop/share/classes/sun/awt/AWTThreading.java
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@@ -4,7 +4,7 @@ import sun.font.FontUtilities;
import java.awt.*;
import java.awt.event.InvocationEvent;
import java.lang.ref.SoftReference;
import java.lang.ref.WeakReference;
import java.security.AccessController;
import java.security.PrivilegedAction;
import java.util.Map;
@@ -182,7 +182,7 @@ public class AWTThreading {
// - guarantees a single run either from dispatch or dispose
// - removes the invocation event from the tracking queue
new Runnable() {
SoftReference<TrackingQueue> queueRef = new SoftReference<>(queue);
WeakReference<TrackingQueue> queueRef = new WeakReference<>(queue);
@Override
public void run() {
@@ -193,7 +193,6 @@ public class AWTThreading {
TrackingQueue q = queueRef.get();
if (q != null) {
q.remove(eventRef[0]);
q.clear();
}
queueRef = null;
}