RFR: 8252657: JVMTI agent is not unloaded when Agent_OnAttach is failed

[Yasumasa Suenaga]

Thanks Serguei!

Yasumasa

On 2020/09/02 12:28, serguei.spitsyn at oracle.com wrote:
> Hi Yasumasa,
> 
> It looks good to me.
> 
> Thanks,
> Serguei
> 
> 
> On 9/1/20 15:28, Yasumasa Suenaga wrote:
>> On 2020/09/02 1:00, Daniel D. Daugherty wrote:
>>> On 9/1/20 9:42 AM, Yasumasa Suenaga wrote:
>>>> Hi all,
>>>>
>>>> Please review this change:
>>>>
>>>>   JBS: https://bugs.openjdk.java.net/browse/JDK-8252657
>>>>   webrev: http://cr.openjdk.java.net/~ysuenaga/JDK-8252657/webrev.00/
>>>>
>>>> I tried to attach JVMTI agent which returns JNI_ERR in Agent_OnUnload via JVMTI.agent_load dcmd.
>>>
>>> The above says Agent_OnUnload(), but the synopsis for the bug
>>> says "Agent_OnAttach" so I'm confused about what you're trying
>>> to say here.
>>
>> Sorry, Agent_OnAttach is correct.
>>
>> Yasumasa
>>
>>> Dan
>>>
>>>
>>>
>>>> I expected the library would be unloaded, but I saw it in VM.dynlibs dcmd even though it was failed to load.
>>>>
>>>> Please see JBS how to reproduce.
>>>>
>>>>
>>>> Thanks,
>>>>
>>>> Yasumasa
>>>
>