On Mon, 13 Feb 2023 22:05:15 GMT, Mandy Chung <mch...@openjdk.org> wrote:
> `LambdaForm` declares int constants for `BasicType::ordinal` to workaround > JDK-8161245. Now these int constants are no longer needed. This removes > these int constants and reference `BasicType` enums directly. src/java.base/share/classes/java/lang/invoke/BoundMethodHandle.java line 368: > 366: SpeciesData sd = extensions[typeNum]; > 367: if (sd != null) return sd; > 368: sd = SPECIALIZER.findSpecies(key() + > basicType.basicTypeChar()); As soon as this is `java.base` I suggest to replace `key() + basicType.basicTypeChar()` with `key().concat(String.valueOf(basicType.basicTypeChar()))` to prevent `StringBuilder` allocation and `append()` chaining. ------------- PR: https://git.openjdk.org/jdk/pull/12546
