On Tue, 17 Sep 2024 09:28:02 GMT, Claes Redestad <redes...@openjdk.org> wrote:
> This PR exploits the observation that in many of the cases where we call > `methodType.invokerType()` we immediately translate it into a `Name[]` where > the only effect is to create an array with an additional leading > `BasicType.L_TYPE` argument. Only in a subset of cases will a corresponding > `invokerType()` be created later to bind the MH to an invoker. > > Providing methods to bypass the creationg of such transient, intermediary > `MethodType` creation avoids excessive allocations and adding types to the MT > interning table that quickly become stale. > > Number of executed bytecode on a trivial HelloLambda application drops > locally from ~517k to ~505k. Marked as reviewed by jvernee (Reviewer). ------------- PR Review: https://git.openjdk.org/jdk/pull/21035#pullrequestreview-2309391179
