On Fri, 25 Apr 2025 00:53:35 GMT, Chen Liang <li...@openjdk.org> wrote:
>> To what end? >> >> - "I was reading Throwable and noticed this possible refactoring." >> - "I've run an analysis of the JDK code base and this is the first of N >> patches to move to using private records." >> - "With this change, metric X is Y% better." >> >> Something else? > > I think the initial version tried to use record and interfaces to simplify > declarations; then I suggested that we have 3 classes, but we can just use an > on-site instanceof check to reduce number of classes (which will be > individual files in images, also class loading penalty for stack trace > printing). However, Alan has this comment, which I don't understand quite > well either - seems Alan was looking at an older revision as the interface > was removed at the time of his comment. I was reading `Throwable` source code and saw this and thought we could use the new language feature `record`. We should use more new language features in the core library, and this will be used as a reference. ------------- PR Review Comment: https://git.openjdk.org/jdk/pull/24795#discussion_r2059430988