Samrat002 commented on code in PR #4365:
URL: https://github.com/apache/hadoop/pull/4365#discussion_r890013938
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hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/util/Shell.java:
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@@ -1442,7 +1441,7 @@ public static void destroyAllShellProcesses() {
*/
public static Set<Shell> getAllShells() {
synchronized (CHILD_SHELLS) {
- return new HashSet<>(CHILD_SHELLS.keySet());
+ return CHILD_SHELLS.keySet();
Review Comment:
reverted the changes !
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