RFR(S): 8230400: Missing constant pool entry for a method in stacktrace

[Erik Gahlin]

Looks good.

Erik

> Greetings,
>
> Please review the following changeset:
>
> Bug: https://bugs.openjdk.java.net/browse/JDK-8230400
> Webrev: http://cr.openjdk.java.net/~mgronlun/8230400/webrev01/
> Testing: jdk_jfr
> Summary: please see bug
>
> Thanks
> Markus