On Fri, 20 Sep 2024 16:35:07 GMT, Shaojin Wen <s...@openjdk.org> wrote:
>> CheckLocal once, reduce redundant checkLocal, rewrite switch, reduce method
>> size, codeSize is reduced from 367 to 263.
>
> Shaojin Wen has updated the pull request incrementally with one additional
> commit since the last revision:
>
> more compact
LGTM
src/java.base/share/classes/jdk/internal/classfile/impl/StackMapGenerator.java
line 1070:
> 1068: } else {
> 1069: if (desc instanceof ReferenceClassDescImpl) {
> 1070: type = Type.referenceType(desc);
Not for this PR, but `Type.referenceType(ClassDesc desc)` is always just
creating a new `Type` - perhaps it would be profitable to do some quick checks
such as `if (desc == CD_Object) return TYPE_OBJECT;` in that method?
-------------
Marked as reviewed by redestad (Reviewer).
PR Review: https://git.openjdk.org/jdk/pull/21106#pullrequestreview-2319515225
PR Review Comment: https://git.openjdk.org/jdk/pull/21106#discussion_r1769360053
