RFR: 8210927: JDB tests do not update source after doing a redefine class

[Serguei Spitsyn]

On Thu, 23 Sep 2021 20:36:07 GMT, Alex Menkov <amenkov at openjdk.org> wrote:

> The fix executes "use" jdb command after class redifinition to improve test logs (print correct source line)

LGTM

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Marked as reviewed by sspitsyn (Reviewer).

PR: https://git.openjdk.java.net/jdk/pull/5664