RFR: 8186163: bad signatures should be detected by MetaAccessProvider.parseMethodDescriptor

[Doug Simon]

> On 12 Aug 2017, at 19:24, Vladimir Kozlov <vladimir.kozlov at oracle.com> wrote:
> 
> Looks good.

Thanks. Do I need another review?

BTW, please remind me of the process for requesting a 9u back port. It's not so important for this change but may be for others.

-Doug

> 
> On 8/12/17 4:05 AM, Doug Simon wrote:
>> Please review this small change to improve error handling when an invalid string is passed to MetaAccessProvider.parseMethodDescriptor
>> https://bugs.openjdk.java.net/browse/JDK-8186163
>> http://cr.openjdk.java.net/~dnsimon/8186163/
>> -Doug