Can I please get a review for this change which proposes to fix the issue noted in https://bugs.openjdk.java.net/browse/JDK-8273894?
Given the nature of the code in `ReferralsCache`, I haven't been able to add a new jtreg test case to reproduce the issue and verify this fix. Just to be sure that this change indeed fixes a reproducible issue, I replicated that code in a pretty trivial Java application and then verified a similar fix. Existing tests in `test/jdk/sun/security/krb5/auto/` continue to pass after this change. ------------- Commit messages: - 8273894: ConcurrentModificationException raised every time ReferralsCache drops referral Changes: https://git.openjdk.java.net/jdk/pull/5632/files Webrev: https://webrevs.openjdk.java.net/?repo=jdk&pr=5632&range=00 Issue: https://bugs.openjdk.java.net/browse/JDK-8273894 Stats: 5 lines in 1 file changed: 2 ins; 0 del; 3 mod Patch: https://git.openjdk.java.net/jdk/pull/5632.diff Fetch: git fetch https://git.openjdk.java.net/jdk pull/5632/head:pull/5632 PR: https://git.openjdk.java.net/jdk/pull/5632