On Wed, 21 Jan 2026 18:48:45 GMT, Larry Cable <[email protected]> wrote:

>> modified the pre-existing VM.classes jcmd to add a 'location' option, that 
>> when specified, will (natively) attempt to obtain the value (if non-null) of 
>> the location URL of the CodeSource of each classes ProtectionDomain.
>> 
>> effectively:
>> 
>> someObject.getClass().getProtectionDomain().getCodeSource().getLocation().toExternalForm()
>> 
>> (where interim oops are null-checked)
>
> Larry Cable has updated the pull request incrementally with one additional 
> commit since the last revision:
> 
>   JDK-8327246: fixed initialization bug in AOT cache sharing summary code

src/hotspot/share/services/diagnosticCommand.cpp line 962:

> 960:            "R = has been redefined, "
> 961:            "S = is shared class (if -location then 's' indicates static 
> 'd' indicates dynamic AOT cache)",
> 962:            "BOOLEAN", false, "false"),

Not sure I understand the "if -location" in the text here and in the man page, 
as we print these flags always?
Are the shared class/AOT related flags independent, like:

R = has been redefined,
S = is shared class,
s = static shared class,
d = AOT dynamic cache

-------------

PR Review Comment: https://git.openjdk.org/jdk/pull/29048#discussion_r2731461130

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