On Mon, 8 Jan 2024 13:38:16 GMT, Adam Sotona <asot...@openjdk.org> wrote:

> ClassFile API performance related improvements have been separated from 
> #17121 into this PR.
> 
> These improvements are important to minimize performance regression of
> 8294961: Convert java.base/java.lang.reflect.ProxyGenerator to use the 
> Classfile API to generate proxy classes #17121
> 
> Please review.
> 
> Thanks,
> Adam

src/java.base/share/classes/jdk/internal/classfile/impl/StackCounter.java line 
338:

> 336:     }
> 337: 
> 338:     private static int countMethodStack(Utf8Entry descriptor, boolean 
> subReturn) {

Since we use this for both locals and stack, perhaps "countMethodSlots" would 
be better? And maybe the "subReturn" could be a flag to switch between 
locals/stack

src/java.base/share/classes/jdk/internal/classfile/impl/StackCounter.java line 
417:

> 415:                 bcs.bci,
> 416:                 methodName,
> 417:                 
> MethodTypeDesc.ofDescriptor(methodDesc.stringValue()).displayDescriptor()));

This seems unrelated?

-------------

PR Review Comment: https://git.openjdk.org/jdk/pull/17306#discussion_r1444719273
PR Review Comment: https://git.openjdk.org/jdk/pull/17306#discussion_r1444721284

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