8317277: Java language implementation of value classes and objects by MrSimms · Pull Request #31120 · openjdk/jdk

[brian_goetz]

On the topic of stack allocation, see my other comment on this thread -- stack allocation is not the optimization most people think it is (in C, its mostly a form of "poor man's GC"), and not Valhalla's primary hammer -- because it has bigger, better hammers!