He-Pin commented on code in PR #1734:
URL: https://github.com/apache/pekko/pull/1734#discussion_r1922713777
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actor/src/main/scala/org/apache/pekko/dispatch/VirtualThreadSupport.scala:
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@@ -73,4 +73,21 @@ private[dispatch] object VirtualThreadSupport {
}
}
+ /**
+ * Try to get the default scheduler of virtual thread.
+ */
+ def getVirtualThreadDefaultScheduler: ForkJoinPool =
+ try {
+ require(isSupported, "Virtual thread is not supported.")
+ val clazz = Class.forName("java.lang.VirtualThread")
+ val fieldName = "DEFAULT_SCHEDULER"
+ val field = clazz.getDeclaredField(fieldName)
+ field.setAccessible(true)
+ field.get(null).asInstanceOf[ForkJoinPool]
+ } catch {
Review Comment:
AT Work, I have a jpmsutil to add dynamic opens at fly, but still it need at
least two add opens to work in the first place.
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