[code-reflection] RFR: BytecodeGenerator cleanup and switch support [v10]

[Mourad Abbay]

On Wed, 3 Dec 2025 06:59:06 GMT, Adam Sotona <asotona at openjdk.org> wrote:

>> Adam Sotona has updated the pull request incrementally with two additional commits since the last revision:
>> 
>>  - Generalize the lower transform
>>  - Keep switch cases in the same order as in source code
>
> src/jdk.incubator.code/share/classes/jdk/incubator/code/dialect/java/JavaOp.java line 2148:
> 
>> 2146:     }
>> 2147: 
>> 2148:     public record BranchTarget(Block.Builder breakBlock, Block.Builder continueBlock) {
> 
> This forms a new public API.
> Implementation code worth to internally share across the module and tests must be moved to a non-public package. The other option is to copy/paste.

Copy paste is not going to work, because for example BreakOp.lower depends on JavaOp.BranchTarget.

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PR Review Comment: https://git.openjdk.org/babylon/pull/706#discussion_r2584429682