[jdk25u-dev] RFR: 8375598: VM crashes with "assert((labs(val) & 0xFFFFFFFF00000000) == 0 || dest == (address)-1) failed: must be 32bit offset or -1" when using too high value for NonNMethodCodeHeapSize

[Guanqiang Han]

On Wed, 11 Feb 2026 09:21:12 GMT, Goetz Lindenmaier <goetz at openjdk.org> wrote:

>> Hi all,
>> 
>> This pull request contains a backport of commit [1efb2982](https://github.com/openjdk/jdk/commit/1efb29829fdd526be55c0a00420980279d9824ee) from the [openjdk/jdk](https://git.openjdk.org/jdk) repository.
>> 
>> The commit being backported was authored by Guanqiang Han on 6 Feb 2026 and was reviewed by Martin Doerr and Vladimir Kozlov.
>> 
>> Thanks!
>
> Hi @hgqxjj 
> please give a complete approval comment, see also section 6. of https://wiki.openjdk.org/spaces/JDKUpdates/pages/42598906/How+to+contribute+or+backport+a+fix
> You can issue the approval command again with a more verbose comment.

Hi @GoeLin, Thanks for the suggestion. I’ve reissued the /approval request with a more complete comment. Could you please take a look? Thanks!

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PR Comment: https://git.openjdk.org/jdk25u-dev/pull/244#issuecomment-3884646469