On Tue, 24 Oct 2023 10:26:32 GMT, David Holmes <dhol...@openjdk.org> wrote:
> If "omitting value means 'collect'" then why do we not simply set value = > (uintx)MemStatAction::collect ? Otherwise what is that message supposed to > mean? We only enter this function if a value for this command had been given (`-XX:CompileCommand=<command>,<method>[,<value>]`). The default case is handled somewhere else (CompilerOracle::parse_from_line). > Ternary return values are unpleasant. As, on a general base? You don't like the number three :-) ? Here, we have to distinguish between: - not handled, its not a command option that accepts enum strings - handled, with two variants: handled, had an error, and handled, had no error. Only in the latter case we want to register the command. ------------- PR Review Comment: https://git.openjdk.org/jdk/pull/16335#discussion_r1370078348