On Wed, 3 May 2023 16:13:53 GMT, Tejesh R <t...@openjdk.org> wrote: > Few test are throwing Concurrent Modification Exception Intermittently. Since > the issue is intermittent and from the log and code review, It is found that > the shared variable `fileCache` is used in comparison with the `newFileCache` > where the comparison invokes the iterator method in AbstractList class. Since > based on vector documentation it was evident that listIterator are fail-fast > iterators and hence it would be better to make a separate local copy of > vectors for comparing operations. > The same is implemented and tested in CI system which shows green.
Looks reasonable. Fix the formatting I noted PS update the PR summary to match the revised JBS one - "A few client tests intermittently throw ConcurrentModificationException" src/java.desktop/share/classes/javax/swing/plaf/basic/BasicDirectoryModel.java line 387: > 385: if (start >= 0 && end > start) { > 386: List<File> listEnd_OldSize = new > Vector<>(fileCache.subList(end, oldSize)); > 387: > if(listEnd_OldSize.equals(newFileCache.subList(start, newSize))) { if( -> "if (" ------------- Marked as reviewed by prr (Reviewer). PR Review: https://git.openjdk.org/jdk/pull/13783#pullrequestreview-1411706092 PR Comment: https://git.openjdk.org/jdk/pull/13783#issuecomment-1533660964 PR Review Comment: https://git.openjdk.org/jdk/pull/13783#discussion_r1184196345