On Tue, 8 Oct 2024 01:13:37 GMT, Chen Liang <li...@openjdk.org> wrote:
>> @cl4es discovered that Stack Map generation in ClassFile API uses >> `componentType` and `arrayType` for `aaload` `aastore` instructions, which >> are currently quite slow. We can split out array class descriptors from >> class or interfaces to support faster `arrayType` and `componentType` >> operations. >> >> Tentative, as I currently have no way to measure the actual impact of this >> patch on the startup performance; however, this made the `ClassDesc` >> implementations much cleaner. > > Chen Liang has updated the pull request with a new target base due to a merge > or a rebase. The pull request now contains nine commits: > > - class or interface descriptor renamed for clarity > - Merge branch 'master' of https://github.com/openjdk/jdk into > feature/array-cd > - Cleanup after merge > - Merge branch 'master' of https://github.com/openjdk/jdk into > feature/array-cd > - Merge branch 'master' of https://github.com/openjdk/jdk into > feature/array-cd > - Compile error > - Redundant import > - Merge branch 'master' of https://github.com/openjdk/jdk into > feature/array-cd > - 8338544: Dedicated Array class descriptor implementation Thanks for the reviews; can anyone review the associated CSR at https://bugs.openjdk.org/browse/JDK-8340963 as well? ------------- PR Comment: https://git.openjdk.org/jdk/pull/20665#issuecomment-2400661092
