markusthoemmes commented on a change in pull request #3656: Adjust the
ForcibleSemaphore mechanism
URL:
https://github.com/apache/incubator-openwhisk/pull/3656#discussion_r206108591
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File path: common/scala/src/main/scala/whisk/common/ForcableSemaphore.scala
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@@ -34,7 +34,7 @@ import scala.annotation.tailrec
*
* @param maxAllowed maximum number of permits given away by `tryAcquire`
*/
-class ForcableSemaphore(maxAllowed: Int) {
+class ForcableSemaphore(private var maxAllowed: Int) {
Review comment:
Does this need to be volatile now?
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