Official JDK used to build JDK9

Wang Weijun at
Mon Sep 26 10:41:02 UTC 2016

My recent JPRT (an Oracle internal build tool) job shows

checking Boot JDK version... java version "1.8.0" Java(TM) SE Runtime Environment (build 1.8.0-b132) Java HotSpot(TM) 64-Bit Server VM (build 25.0-b70, mixed mode) 

This is not OpenJDK.


> On Sep 26, 2016, at 6:22 PM, Andrew Haley <aph at> wrote:
> What version of OpenJDK should we use to bootstrap test builds?
> Thanks,
> Andrew.

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