On Mon, 9 Sep 2024 22:53:28 GMT, Claes Redestad <redes...@openjdk.org> wrote:
> Misc improvements to InnerClassLambdaMetafactory and InvokerBytecodeGenerator: > - Define `ClassEntry` early, use it when profitable (there are some warts in > the API where using `ce.name(), ce.type()` in a few places means we drop the > link to the `ClassDesc` which will then be re-spun in later - should be > revisited) > - Use `mh.invokeBasic()` for zero-arg non-capturing lambda constructor > calls(!) > - Narrow name validation to the name passed in > - We were calling `classDesc` twice per factoryType argument, refactored to > reuse `argDescs`. > > Interpreter instrumentation sees 1.5% less bytecode executed on netty startup > tests, -2.5% on minimal lambda test. Part of the > https://bugs.openjdk.org/browse/JDK-8338542 ClassFile API startup work. This pull request has now been integrated. Changeset: c246ede1 Author: Claes Redestad <redes...@openjdk.org> URL: https://git.openjdk.org/jdk/commit/c246ede163d675cfdacf741565195751981afb41 Stats: 26 lines in 2 files changed: 5 ins; 1 del; 20 mod 8339799: Reduce work done in j.l.invoke bytecode generators Reviewed-by: liach ------------- PR: https://git.openjdk.org/jdk/pull/20925
