As part of updating the core libraries to be sealed, the package-access AbstractStringBuilder, implementation superclass of StringBuilder and StringBuffer, can be marked as sealed with those two subclasses on its permits list.
------------- Commit messages: - Merge branch 'master' into JDK-8283480 - Fix whitespace. - JDK-8283480: Make AbstractStringBuilder sealed Changes: https://git.openjdk.java.net/jdk/pull/7898/files Webrev: https://webrevs.openjdk.java.net/?repo=jdk&pr=7898&range=00 Issue: https://bugs.openjdk.java.net/browse/JDK-8283480 Stats: 3 lines in 1 file changed: 1 ins; 0 del; 2 mod Patch: https://git.openjdk.java.net/jdk/pull/7898.diff Fetch: git fetch https://git.openjdk.java.net/jdk pull/7898/head:pull/7898 PR: https://git.openjdk.java.net/jdk/pull/7898