Hi, Claes. [ Sorry for the premature send, my keyboard started interpreting my shortcuts in unexpected ways. ]
> http://cr.openjdk.java.net/~redestad/8160000/webrev.5/ Nice bugid. Overall, this change looks good. I just have a few concerns. Have you built this forcing alternative build numbers using the makefile "--with-version-<...>" options? For JDK 9 builds, the default version number is only "9". You should make sure that versions "9.0.X" and "9.0.0.X" for arbitrary value of X work as expected. Runtime.java: I wonder if unmodifiablelist() should be invoked at new line 1090 instead of 941? Depending on the caller to provide an unmodifiable list without additional verification seems like a potential problem. If you move the invocation, then you may want to consider reducing the arguments of Version() at lines 1086-1089 to the single VersionProps. I expect to address the following outstanding issues in the coming weeks. I don't think that they will impact your changes, but I leave it for you to judge: 8156711: Runtime.Version.version should be an int[] instead of a List<Integer> https://bugs.openjdk.java.net/browse/JDK-8156711 This is an implementation change that was suggested during review. The thought was that using an int[] is more efficient for space and comparisons. If you believe that there is benefit to adding this change to yours, feel free to take on the bug. Otherwise, assuming that there is still benefit to making this change, I'll take care of it after your changes are in a promotion. 8156907: Runtime.Version.{major(),security()} return value of 0 may be ambiguous https://bugs.openjdk.java.net/browse/JDK-8156907 After careful consideration, this issue will be resolved by changing the parse() implementation to allow trialing zero elements (now in VersionBuilder.parse()). As an example of the target behavior, v = Runtime.Version.parse("9.0.0") will not throw an IAE and v.toString() will return "9". Specification adjustments will be needed. Since VersionBuilder does not change the parse() implementation, I believe that there won't be any problems. Thanks, iris