On Mon, 19 Dec 2022 11:26:25 GMT, Romain Manni-Bucau <d...@openjdk.org> wrote:
> enumeration(list) will create an enumeration, a list and an iterator whereas > the impl only requires an iterator > this PR drops the enumeration wrapper for binary constructor and just maps > the enumeration to an iterator for the other case which should be a better > compromise in practise. > > Another side but nice effect is to have some lighter classloading (subgraph) src/java.base/share/classes/java/io/SequenceInputStream.java line 82: > 80: */ > 81: public SequenceInputStream(InputStream s1, InputStream s2) { > 82: this(List.of(s1, s2).iterator()); This changes the behaviour for null streams. This line will throw NPE. The previous code throwed NPE in `peekNextStream`, only if the stream was used. Have your make sure that it is okay to change behaviour? ------------- PR Review Comment: https://git.openjdk.org/jdk/pull/11718#discussion_r1162428158