While it could be argued that unbounded Spliterators should not report SIZED / SUBSIZED, GatherSink should report an unknown emission size, so switching to downstream.begin(-1) rather than downstream.begin(size).
Includes a regression test which yields an OOME if this change is omitted. ------------- Commit messages: - No forced sequential needed - Amends GatherSink to propagate that the resulting output is unknown (-1) rather than passing on the upstream size Changes: https://git.openjdk.org/jdk/pull/25418/files Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=25418&range=00 Issue: https://bugs.openjdk.org/browse/JDK-8357647 Stats: 40 lines in 2 files changed: 37 ins; 1 del; 2 mod Patch: https://git.openjdk.org/jdk/pull/25418.diff Fetch: git fetch https://git.openjdk.org/jdk.git pull/25418/head:pull/25418 PR: https://git.openjdk.org/jdk/pull/25418