RFR: 8272164: DumpAllocStats shouldn't subclass from ResourceObj [v3]

[Dan Heidinga]

On Sat, 4 Sep 2021 03:30:19 GMT, Dan Heidinga <github.com+8503711+DanHeidinga at openjdk.org> wrote:

>> I picked up a simple unassigned bug to work through the contribution process.
>> 
>> `make run-test-tier1` passes with this change.
>> 
>> Signed-off-by: Dan Heidinga <heidinga at redhat.com>
>
> Dan Heidinga has updated the pull request incrementally with one additional commit since the last revision:
> 
>   Explicitly mark as StackObj subclass

The pre-submit test failures are all in `tools/javac/options/modes/InfoOptsTest.java` and I can't reproduce the failure locally.  There a a number of other open PRs with the same failure so it looks like an unrelated failure.

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PR: https://git.openjdk.java.net/jdk/pull/5362