RFR: 8318026: jcmd should provide access to detailed JVM object information [v9]

[Serguei Spitsyn]

On Tue, 26 Mar 2024 21:55:38 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 one additional commit since the last revision:
> 
>   Undo include

test/hotspot/jtreg/serviceability/dcmd/vm/VMInspectTest.java line 123:

> 121:         ptr = findPointer(threadPrintOutput, waiting_on_mylock, 1);
> 122:         output = executor.execute("VM.inspect " + pointerText(ptr));
> 123:         System.out.println(output);

Nit: May I ask you to add empty lines after the lines 101 and 123 to make the code more readable?

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PR Review Comment: https://git.openjdk.org/jdk/pull/17655#discussion_r1540205562