On Sun, 4 Jul 2021 20:42:41 GMT, Andrey Turbanov
<[email protected]> wrote:
> Usage of thread-safe collection `Vector` is unnecessary. It's recommended to
> use `ArrayList` if a thread-safe implementation is not needed. In
> post-BiasedLocking times, this is gets worse, as every access is synchronized.
> I checked only places where `Vector` was used as local variable.
src/java.desktop/share/classes/java/awt/MenuBar.java line 348:
> 346: Iterator<MenuShortcut> e = getMenu(i).shortcuts();
> 347: while (e.hasNext()) {
> 348: shortcuts.addElement(e.next());
I think it is fine to replace the Enumeration with the Iterator in most of the
places, but here we will get a kind of mix of both, since we cannot remove the
usage of Enumeration in the return time.
src/java.desktop/share/classes/javax/print/MimeType.java line 576:
> 574: ArrayList<String> thePieces = new ArrayList<>();
> 575: boolean mediaTypeIsText;
> 576: boolean parameterNameIsCharset;
Default values might be removed as a separate cleanup.
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PR: https://git.openjdk.java.net/jdk/pull/4680
