He-Pin(kerr)

Results 339 issues of He-Pin(kerr)

https://github.com/apache/pekko/actions/runs/8406516825/job/23020480713?pr=1225#step:7:26228 ```

failed

```scala [01-30 07:45:26.559] [info] - using Identify *** FAILED *** (0 milliseconds) [01-30 07:45:26.559] [info] java.lang.IllegalArgumentException: no matching constructor found on class docs.actor.ActorDocSpec$$anon$32$Follower for arguments [class docs.actor.ActorDocSpec$$anon$32] [01-30 07:45:26.559] [info]...

bug
build

Motivation: The current default blocking io dispatcher is fixed size 16, I think it's too big. ![image](https://github.com/apache/incubator-pekko/assets/501740/4567619b-780e-4724-b3cb-0eced7af3fa1) Better with a non-fixed-sized one?eg default to 1, and size up to 16...

Motivation: I saw in https://github.com/akka/akka/issues/30267 @nvollmar added this feature for actor, but I think it would be nice to have this in pekko-stream, where user can logging the error with...

t:stream

``` - must not starve tasks arriving from external dispatchers under high internal traffic *** FAILED *** (6 seconds, 14 milliseconds) [09-20 10:18:16.027] [info] java.lang.AssertionError: assertion failed: timeout (6 seconds)...

bug
failed
flaky

Motivation: As there is onging work to make VT works well with monitor,not sure when , maybe in JDK 25, but we can do better to remove some `synchronized` block....

help wanted
nice-to-have (low-prio)

Motivation: When I and @GreyPlane work on operators, sometime encounter problem and don't why. A better way is show why and prints in table. ```scala val results = for {...

help wanted
t:stream

Motivation: When handle an actor's messages, in Scala ,we can use the pattern matching, but now with JDK 21, we can use the new fancy : ```java switch(msg) { case...

help wanted

Motivation: Add support for exposing the current interpreter when starting a stage. Result: `GraphInterpreter.currentInterpreter` can be used with `Flow.fromMaterializer` refs: https://github.com/apache/incubator-pekko/issues/918

t:stream

Motivation: osgibundle is so slow, I prefer to not run it if it's not needed. ![image](https://github.com/apache/incubator-pekko/assets/501740/130f7d82-3bdc-4200-b0f8-77bcd3128c98)

build