RFR: 8214786: Remove unused ThreadLocalAllocBuffer::verify()

[Kim Barrett]

> On Dec 4, 2018, at 8:02 AM, Per Liden <per.liden at oracle.com> wrote:
> 
> The function ThreadLocalAllocBuffer::verify() is never used and can be removed. It's also potentially dangerous to use, as the verification currently done there steps out into the heap without honoring barrier/GC rules.
> 
> Bug: https://bugs.openjdk.java.net/browse/JDK-8214786
> Webrev: http://cr.openjdk.java.net/~pliden/8214786/webrev.0
> 
> /Per

Looks good, and trivial.