Primarily offering this PR for discussion, as Throwables throwing exceptions on toString(), getLocalizedMessage(), or getMessage() seems like a rather unreasonable thing to do.
Nevertheless, there is some things we can do, as witnessed in this PR. ------------- Commit messages: - CompletableFuture should be more resilient against misbehaving exceptions Changes: https://git.openjdk.org/jdk/pull/18988/files Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=18988&range=00 Issue: https://bugs.openjdk.org/browse/JDK-8312436 Stats: 63 lines in 2 files changed: 52 ins; 2 del; 9 mod Patch: https://git.openjdk.org/jdk/pull/18988.diff Fetch: git fetch https://git.openjdk.org/jdk.git pull/18988/head:pull/18988 PR: https://git.openjdk.org/jdk/pull/18988