RFR: 8257967: JFR: Events for loaded agents [v9]

[Markus Grönlund]

On Fri, 10 Mar 2023 06:57:46 GMT, David Holmes <dholmes at openjdk.org> wrote:

>> Markus Grönlund has updated the pull request incrementally with one additional commit since the last revision:
>> 
>>   handle multiple envs with same VMInit callback
>
> src/hotspot/share/prims/agent.cpp line 41:
> 
>> 39:   char* copy = AllocateHeap(length + 1, mtInternal);
>> 40:   strncpy(copy, str, length + 1);
>> 41:   assert(strncmp(copy, str, length + 1) == 0, "invariant");
> 
> Unclear what you are checking here. Don't you trust strncpy?

Maybe a bit paranoid, yes. I can clean up.

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PR: https://git.openjdk.org/jdk/pull/12923