On Thu, 21 Dec 2023 01:33:29 GMT, Adam Sotona <asot...@openjdk.org> wrote:
> Profiling of the benchmarks revealed several slowdowns: > > * many expensive conversions from `Class<?>` to `ClassDesc` to > `ClassEntry`, or even more expensive `MethodTypeDesc` > > * building proxy class from scratch from symbols also involves a lot of > `String` concatenations, hashing, encoding and comparisons > > * computation of stack maps is also still expensive > > * `SplitConstantPool` was ineffective in some specific cases Do you think these also cause the performance overhead in converting java.lang.invoke to use ClassFile API (#17108)? ------------- PR Comment: https://git.openjdk.org/jdk/pull/17121#issuecomment-1879397697
