> On 18 May 2017, at 09:07, David Holmes <david.hol...@oracle.com> wrote: >> ... >> The reason to use a daemon is to avoid multiple starts of a JVM in-between >> steps in a build. > > Yes, though I've been looking at this from the actual API proposal > perspective, not the "how can we avoid the need for this API" perspective. > >> It is a great idea but the proposed implementation is at issue because it >> requires a highly questionable API be added to the JDK. > > I'm quite surprised by some of the reactions here. Given the read-once nature > of System.getenv was never documented I expected most people to be surprised > that it took a snapshot-on-first-use, and that reading the actual process > environment at the time System.getenv was called would be the natural > expectation as to how this API works.
Agreed. To make sure that the spec aspect of this doesn’t fall through the cracks, I filed 8180592 [1] to track it. To help move the discussion forward, I think it would be useful to at least have an idea with a rough prototype of an API to refresh might look like. To that end, I put together the following webrev: http://cr.openjdk.java.net/~chegar/refreshEnv/ -Chris. [1] https://bugs.openjdk.java.net/browse/JDK-8180592