On Wed, 28 Aug 2024 01:49:21 GMT, Chen Liang <li...@openjdk.org> wrote:
> Make `DirectCodeBuilder` write instructions actually directly without > allocating extra objects. This speed up a lot of simple Class-File building > cases that never go through intermediate transforms. This seem to work great. A reduction on all relevant startup and footprint metrics. -26 classes on `StringConcatStartup`, for example. Perhaps the code changes could be reduced somewhat if `DirectCodeBuilder::writeBytecode(Opcode)` et.c. returned `DirectCodeBuilder`. ------------- Marked as reviewed by redestad (Reviewer). PR Review: https://git.openjdk.org/jdk/pull/20738#pullrequestreview-2265439168
