On Sat, 22 Apr 2023 15:12:48 GMT, Chen Liang <li...@openjdk.org> wrote:
> Add a method `internalName` to `ClassDesc`, and unifies handling of string > representation of a class constant in CONSTANT_Class_info via > `ofInternalName` and `internalName` APIs, documented in `ClassDesc` itself. > In particular, `ofInternalName` now accepts arrays. > > The motivation of this API is that avoiding frequent String creations via > caching (enabled by this new API, will be in a separate patch) would speed up > Classfile API's [writing of simple class > files](https://github.com/openjdk/jdk/blob/master/test/micro/org/openjdk/bench/jdk/classfile/Write.java) > by 1/3. See > https://mail.openjdk.org/pipermail/classfile-api-dev/2023-April/000296.html > for more context. > > This API is futureproof: for Valhalla's Q-types, it will return their string > representation in CONSTANT_Class_info, which is most likely their full > descriptor string. > > Javadoc: > https://cr.openjdk.org/~liach/8306697/java.base/java/lang/constant/ClassDesc.html This pull request has been closed without being integrated. ------------- PR: https://git.openjdk.org/jdk/pull/13598