measuring object size in Java

[David Holmes]

On 29/09/2023 3:38 pm, Alan Bateman wrote:
> 
> 
> On 28/09/2023 21:42, daniel.daugherty at oracle.com wrote:
>> java.lang.instrument is owned by the Serviceability Team so I'm 
>> redirecting this
>> message to that alias...
> 
> This doesn't look like a JDK issue, instead it looks like 
> |com.github.jelmerk.ObjectSizeFetcher has an Instrumentation field that 
> is null. SO is a reasonable place to discuss usage issues like this 
> although I see one of the answers about agents getting its own class 
> loader is confusing as the agent class is loaded by the application 
> class loader, the VM doesn't create a class loader for agents.|

I guess a potential JDK issue is what has changed since 17 to cause this 
to no longer work?

David

> -Alan.