RFR: 8158985: [JVMCI] access to HotSpotJVMCIRuntime.vmEventListeners must be thread safe

[Vladimir Kozlov]

Good. I will sponsor it.

Thanks,
Vladimir

On 6/7/16 4:27 PM, Doug Simon wrote:
> I should go to bed! ;-)
>
> Fixed in the webrev.
>
>> On 08 Jun 2016, at 01:15, Vladimir Kozlov <vladimir.kozlov at oracle.com> wrote:
>>
>> +                    for (HotSpotVMEventListener vmEventListener : ServiceLoader.load(HotSpotVMEventListener.class)) {
>> +                        vmEventListeners.add(vmEventListener);
>>
>> should be listeners.add(vmEventListener);
>>
>> +                    }
>> +                    vmEventListeners = listeners;
>>
>>
>> On 6/7/16 4:04 PM, Doug Simon wrote:
>>> Thanks for the suggestion - I updated the webrev with the suggested change.
>>>
>>>> On 08 Jun 2016, at 00:18, Igor Veresov <igor.veresov at oracle.com> wrote:
>>>>
>>>> It seems possible that the callers of getVmEventListeners() would be able to see a partially formed list, right?
>>>> May be delay assignment to vmEventListeners until the list is fully formed?
>>>>
>>>> igor
>>>>
>>>>> On Jun 7, 2016, at 3:03 PM, Doug Simon <doug.simon at oracle.com> wrote:
>>>>>
>>>>> https://bugs.openjdk.java.net/browse/JDK-8158985
>>>>> http://cr.openjdk.java.net/~dnsimon/8158985/
>>>>>
>>>>> -Doug
>>>>
>>>
>