Withdrawn: 8003417: WeakHashMap$HashIterator removes wrong entry

[duke]

On Sat, 20 Nov 2021 10:08:41 GMT, Jaikiran Pai <jpai at openjdk.org> wrote:

> Can I please get a review for this change which proposes to fix the issue reported in https://bugs.openjdk.java.net/browse/JDK-8003417?
> 
> The issue notes that this is applicable for `WeakHashMap` which have `null` keys. However, the issue is even applicable for `WeakHashMap` instances which don't have `null` keys, as reproduced and shown by the newly added jtreg test case in this PR.
> 
> The root cause of the issue is that once the iterator is used to iterate till the end and the `remove()` is called, then the `WeakHashMap$HashIterator#remove()` implementation used to pass `null` as the key to remove from the map, instead of the key of the last returned entry. The commit in this PR fixes that part.
> 
> A new jtreg test has been added which reproduces the issue as well as verifies the fix.
> `tier1` testing and this new test have passed after this change. However, I guess this will require a JCK run to be run too, perhaps? If so, I will need help from someone who has access to them to have this run against those please.

This pull request has been closed without being integrated.

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

PR: https://git.openjdk.java.net/jdk/pull/6488