RFR: 8328085: C2: Use after free in PhaseChaitin::Register_Allocate()

Wed Nov 20 16:10:24 UTC 2024

On Wed, 20 Nov 2024 14:37:14 GMT, Richard Reingruber <rrich at openjdk.org> wrote:

> I was also worried about increased memory consumption. There's at least the minimal testing I'm reporting about in the pr synopsis. Do you know about work loads that lead to higher memory consumption? Maybe you've got some internal tests. For that purpose I put the trace code into the pr. Should be easy to use.

Right, I think your testing is good enough for now. Maybe we can do a more thorough investigation with [JDK-8337015](https://bugs.openjdk.org/browse/JDK-8337015).

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PR Comment: https://git.openjdk.org/jdk/pull/22200#issuecomment-2488990812