On Fri, 20 Mar 2026 13:06:37 GMT, Paul Hübner <[email protected]> wrote:
> Hi all, > > This change eliminates more box cache usages when running with > `--enable-preview`: > * The majority of the change is contributed by @xmas92 who disabled CDS > loading an archived cache. > * There's an autobox cache cast in C2 that needed to be disabled. > > Notably, this change does not prevent the `XXXCache`'s `cache` variables from > being CDS archived. This is due to the fact that the infrastructure is common > to preview and non-preview mode, and the code complexity is not justifiable > when the cost is storing five `null`s. Instead, it is ensured that the cache > is never read from. > > Testing: tiers 1-4. What does this really solve? This doesn't identify the sites that incorrectly initialized these caches. This doesn't remove the C2 recognition of special wrapper arrays. Why do we need this? ------------- PR Comment: https://git.openjdk.org/valhalla/pull/2249#issuecomment-4101311566
