On Wed, 13 Nov 2024 17:19:18 GMT, Kelvin Nilsen <kdnil...@openjdk.org> wrote:
>> Aleksey Shipilev has updated the pull request with a new target base due to >> a merge or a rebase. The incremental webrev excludes the unrelated changes >> brought in by the merge/rebase. The pull request contains four additional >> commits since the last revision: >> >> - Merge branch 'master' into JDK-8343704-cleaner-gc >> - Merge branch 'master' into JDK-8343704-cleaner-gc >> - Touchups: assert index, polish commits >> - Fix > > src/java.base/share/classes/jdk/internal/ref/CleanerImpl.java line 290: > >> 288: list.remove(lastIdx); >> 289: >> 290: // Capacity control: trim the backing storage if it >> looks like > > I think we need to set maxIdx to lastIdx - 1 here. Otherwise, we'll never > trim back the storage. maxIdx can only increase in insert() as currently > implemented. Right, d'oh. The unavailability of `ArrayList.capacity()` is what gets us in this mess. I'll try to rewrite to just plain arrays. ------------- PR Review Comment: https://git.openjdk.org/jdk/pull/22043#discussion_r1841012953