Review request for JDK-8068872: Nashorn JSON.parse drops numeric keys

[Attila Szegedi]

+1, looks good. Array handling can have sensitive corner cases - I presume you've run octane and test262 on this? Will also be curious about Marcus' review (he dealt a lot with arrays in the past).

On Feb 5, 2015, at 10:48 AM, Hannes Wallnoefer <hannes.wallnoefer at oracle.com> wrote:

> Please review JDK-8068872: Nashorn JSON.parse drops numeric keys:
> 
> http://cr.openjdk.java.net/~hannesw/8068872/
> 
> The main issue here was that ArrayData.ensure should only update the length if the new index is greater or equal to the old length.
> 
> I also fixed two other related issues:
> 
> - ScriptObject.defineProperty(int, Object) must call doesNotHaveEnsureDelete (which marks new unused slots as deleted) after having called ensure.
> - There's no need to call ensure(length - 1) on a newly created ArrayData(length). I've removed two such cases.
> 
> Thanks,
> Hannes