RFR: 8272164: DumpAllocStats shouldn't subclass from ResourceObj

[Dan Heidinga]

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>

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Commit messages:
 - 8272164: DumpAllocStats shouldn't subclass from ResourceObj

Changes: https://git.openjdk.java.net/jdk/pull/5362/files
 Webrev: https://webrevs.openjdk.java.net/?repo=jdk&pr=5362&range=00
  Issue: https://bugs.openjdk.java.net/browse/JDK-8272164
  Stats: 1 line in 1 file changed: 0 ins; 0 del; 1 mod
  Patch: https://git.openjdk.java.net/jdk/pull/5362.diff
  Fetch: git fetch https://git.openjdk.java.net/jdk pull/5362/head:pull/5362

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