On Tue, 16 Mar 2021 05:23:31 GMT, Jonathan Gibbons <j...@openjdk.org> wrote:
> > I think we should consider alternative routes of improving performance. For > > instance, could NIO both speed up I/O and simplify code? > > I don't understand the NIO comment. Under the covers, JavaFileManager uses > NIO and has for some time. Indeed, `JavacFileManager` and friends seem to already use NIO in some places. Perhaps we could improve those parts of JavaDoc that copy files in read-write loops: `DocFile.copyFile(...)` and `DocFile.copyResource(...)`. When no transformation is required, files can be copied using bigger NIO blocks such as `java.nio.file.Files.copy(...)`. ------------- PR: https://git.openjdk.java.net/jdk/pull/2665