pepness commented on code in PR #6596:
URL: https://github.com/apache/netbeans/pull/6596#discussion_r1369230596
##########
enterprise/glassfish.common/src/org/netbeans/modules/glassfish/common/LogViewMgr.java:
##########
@@ -135,14 +147,11 @@ private LogViewMgr(final String uri) {
*/
public static LogViewMgr getInstance(String uri) {
LogViewMgr logViewMgr;
- synchronized (instances) {
- WeakReference<LogViewMgr> viewRef = instances.get(uri);
- logViewMgr = viewRef != null ? viewRef.get() : null;
- if(logViewMgr == null) {
- logViewMgr = new LogViewMgr(uri);
- instances.put(uri, new WeakReference<LogViewMgr>(logViewMgr));
- }
- }
+
+ logViewMgr = instances.computeIfAbsent(uri, key ->
+ new WeakReference<LogViewMgr>(new LogViewMgr(uri))
+ ).get();
Review Comment:
Thank you for the explanation, the code example makes it easier to
understand.
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