RFR(S): 8235206: JFR TestCrossProcessStreaming - validate that data can be consumed while it is being produced

[Erik Gahlin]

Looks good.

Erik

On 2020-03-03 20:34, mikhailo.seledtsov at oracle.com wrote:
> Erik, thank you for suggested changes. Here is an updated webrev:
>
> http://cr.openjdk.java.net/~mseledtsov/8235206.01/
>
>
> Misha
>
> On 2/21/20 7:29 PM, mikhailo.seledtsov at oracle.com wrote:
>> Please review this change that improves the JFR 
>> TestCrossProcessStreaming test.
>>
>> In order to test that the events can be consumed at the same time as 
>> they are produced by another process, I have
>> added a sequence of "produce first batch", wait for N number of 
>> events to be consumed in the first batch,
>> direct producer to produce the next batch. For full explanation of 
>> the sequence and detailed test description
>> see the head comment in the class.
>>
>> I have also simplified and streamlined cross-process signaling, plus 
>> some refactoring and cleaned.
>>
>>     JBS: https://bugs.openjdk.java.net/browse/JDK-8235206
>>     Webrev: http://cr.openjdk.java.net/~mseledtsov/8235206.00/
>>     Testing:
>>       - ran the test on several platforms - PASS
>>       - will run many times for stability - in progress
>>
>>
>> Thank you,
>> Misha
>>