RFR: Reapply missing changesets after sh/jdk10 merge

[Aleksey Shipilev]

On 02/19/2018 11:29 AM, Roman Kennke wrote:
> Might it be missing:
> 
> changeset:   47996:cac659ba1f08
> user:        shade
> date:        Wed Feb 14 16:58:56 2018 +0100
> summary:     Improve assertion/verification messages a bit

It is here:
 [re-apply] Rich assertion failure logging + Improve assertion/verification messages a bit

> I haven't checked the code yet, but it falls into the timeframe from which I borked stuff.
Please re-check :)

-Aleksey