git: openjdk/jdk: 8313290: Misleading exception message from STS.Subtask::get when task forked after shutdown

[Alan Bateman]

Changeset: ed0f75f2
Author:    Alan Bateman <alanb at openjdk.org>
Date:      2023-08-19 18:42:43 +0000
URL:       https://git.openjdk.org/jdk/commit/ed0f75f2666f61ec3d8ccb78594a21db9f1be50a

8313290: Misleading exception message from STS.Subtask::get when task forked after shutdown

Reviewed-by: psandoz

! src/java.base/share/classes/java/util/concurrent/StructuredTaskScope.java
! test/jdk/java/util/concurrent/StructuredTaskScope/StructuredTaskScopeTest.java