RFR: 8336926: jdk/internal/util/ReferencedKeyTest.java can fail with ConcurrentModificationException

[Aleksey Shipilev]

On Wed, 7 Aug 2024 19:26:59 GMT, Roger Riggs <rriggs at openjdk.org> wrote:

> The original test fails intermittently, the reproducer failed consistently.
> With the fix, the failure was not observed in the test or reproducer.
> 
> In jdk.internal.util.ReferencedKeyMap.entrySet() and toString() methods, avoid removing stale references that would modify the keyset while it is being iterated over. 
> If GC removes the key, iterating or streaming over the keyset might get a ConcurrentModificationException.

All right then. I got confused by the PR status.

-------------

Marked as reviewed by shade (Reviewer).

PR Review: https://git.openjdk.org/jdk/pull/20499#pullrequestreview-2227373897