git: openjdk/jdk: 8254090: Collectors.toUnmodifiableList exposes shared secret

[Stuart Marks]

Changeset: d7128e7d
Author:    Stuart Marks <smarks at openjdk.org>
Date:      2020-10-12 17:22:21 +0000
URL:       https://git.openjdk.java.net/jdk/commit/d7128e7d

8254090: Collectors.toUnmodifiableList exposes shared secret

Co-authored-by: Tagir F. Valeev <tvaleev at openjdk.org>
Reviewed-by: psandoz

! src/java.base/share/classes/java/util/stream/Collectors.java
+ test/jdk/java/util/stream/test/org/openjdk/tests/java/util/stream/CollectorToUnmodListTest.java