JMH Question: execution of code when iteration completes before TearDown

[Aleksey Shipilev]

Hi,

On 09/22/2016 06:36 PM, Alexei Osipov wrote:
> Is it possible to get something executed after a thread finishes *last*
> invocation in benchmark iteration and before it goes to preTearDown.await()?

There is no good answer for this.

> I have asymmetric JMH test for a blocking queue-like data structure and
> can't find what's proper way to execute actions that will unblock treads
> blocking on my queue in JMH. I've supposed to do "unblocking" in @TearDown
> part of thread-specific state but it seems like @TearDown is not executed
> till all threads are finished.

See this sample:
 http://hg.openjdk.java.net/code-tools/jmh/file/e810ce09937a/jmh-samples/src/main/java/org/openjdk/jmh/samples/JMHSample_30_Interrupts.java

Thanks,
-Aleksey