RFR: 8318026: jcmd should provide access to detailed JVM object information [v15]

[Serguei Spitsyn]

On Mon, 8 Apr 2024 15:54:30 GMT, Kevin Walls <kevinw at openjdk.org> wrote:

>> Introduce the jcmd "VM.inspect" to implement access to detailed JVM object information.
>> 
>> Not recommended for live production use.  Requires UnlockDiagnosticVMOptions and not included in jcmd help output, to remind us this is not a general-purpose customer-facing tool.
>
> Kevin Walls has updated the pull request incrementally with two additional commits since the last revision:
> 
>  - Update decode_raw usage to decode_without_asserts, after 8328698
>  - nits

Marked as reviewed by sspitsyn (Reviewer).

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PR Review: https://git.openjdk.org/jdk/pull/17655#pullrequestreview-1987299662