On Tue, 16 May 2023 14:23:04 GMT, Claes Redestad <redes...@openjdk.org> wrote:
>> Adam Sotona has updated the pull request incrementally with one additional
>> commit since the last revision:
>>
>> LinkedList replaced with ArrayList in benchmarks
>
> src/java.base/share/classes/jdk/internal/classfile/impl/StackMapDecoder.java
> line 83:
>
>> 81: vtis = new VerificationTypeInfo[methodType.parameterCount()];
>> 82: }
>> 83: for(var arg : methodType.parameterList()) {
>
> `MethodTypeDesc::parameterList` copies the internal `ClassDesc[]`, so
> desugaring loop from `0` to `mdesc.parameterCount()` might be a small
> improvement for this and a few other cases.
I plan to share a backing list in #13186, with API additions so users can avoid
copying their input immutable parameter list as well. I see no reason to use a
direct array, for MTD is not passed to and used by the VM, unlike MethodType.
-------------
PR Review Comment: https://git.openjdk.org/jdk/pull/13671#discussion_r1195328671
