On Mon, 29 Sep 2025 09:42:00 GMT, Volkan Yazici <[email protected]> wrote:

>> Alan Bateman has updated the pull request incrementally with one additional 
>> commit since the last revision:
>> 
>>   RemoveFields(duration) and filter internal frames
>
> src/hotspot/share/runtime/arguments.cpp line 2281:
> 
>> 2279:       }
>> 2280:     } else if (match_option(option, "--illegal-final-field-mutation=", 
>> &tail)) {
>> 2281:       if (strcmp(tail, "allow") == 0 || strcmp(tail, "warn") == 0 || 
>> strcmp(tail, "debug") == 0 || strcmp(tail, "deny") == 0) {
> 
> Is the `jdk.module.illegal.final.field.mutation` property intended as a 
> public API? If so, where is it documented?

System properties are used to "communicate" the value of options from the VM to 
the library code. All internal/undocumented.  There is a test in 
mutateFinal/cli/CommandLineTests.java that checks that specifying the system 
property on the command line is not effective.

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PR Review Comment: https://git.openjdk.org/jdk/pull/25115#discussion_r2390266998

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