RFR: JDK-8261034: improve jcmd GC.class_histogram to support parallel

[Hamlin Li]

On Thu, 4 Feb 2021 07:51:35 GMT, Chris Plummer <cjplummer at openjdk.org> wrote:

> From what I've seen it's normal for the 32-bit builds to fail. I'm not sure why they are even being built.

Thanks for the info, then I think it's safe for me to ignore the failures in linux x86.

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PR: https://git.openjdk.java.net/jdk/pull/2379