RFR: 8270341: Test serviceability/dcmd/gc/HeapDumpAllTest.java timed-out [v2]

Thu Jul 29 20:20:29 UTC 2021

On Thu, 29 Jul 2021 20:11:54 GMT, Chris Plummer <cjplummer at openjdk.org> wrote:

>> [JDK-8267666](https://bugs.openjdk.java.net/browse/JDK-8267666) added a 2nd test case, which doubles the run time of this test. As a result it occasionally times out. This change double the timeout to 240 seconds.
>
> Chris Plummer has updated the pull request incrementally with one additional commit since the last revision:
> 
>   Delete entry, don't just comment it out.

Also, this is a trivial fix.

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PR: https://git.openjdk.java.net/jdk/pull/4935