RFR: 8327247: C2 uses up to 2GB of RAM to compile complex string concat in extreme cases [v7]

Wed Apr 24 10:08:42 UTC 2024

On Wed, 24 Apr 2024 10:01:47 GMT, Claes Redestad <redestad at openjdk.org> wrote:

> > I really wish this change was not done with ClassFile API, but with a simple bundled ASM, so it would be easily backportable, if we decide to. It does not look like CFA buys us a lot here readability/complexity wise: [d99b159](https://github.com/openjdk/jdk/commit/d99b1596c5ca57b110c1db88be430c6c54c3d599)
> 
> I would be open to splitting out and pushing the ASM version first and do this CFA port as a follow-up.

That would be good, thanks.

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PR Comment: https://git.openjdk.org/jdk/pull/18690#issuecomment-2074585421