Instead of BufferReference class, Map.Entry is used as pair implementation. This avoids the metaspace leak seen via thread local.
------------- Commit messages: - added comment. generics cleanup. - 8260621: (jrtfs) ThreadLocal memory leak in ImageBufferCache when using jrtfs Changes: https://git.openjdk.java.net/jdk/pull/3849/files Webrev: https://webrevs.openjdk.java.net/?repo=jdk&pr=3849&range=00 Issue: https://bugs.openjdk.java.net/browse/JDK-8260621 Stats: 57 lines in 1 file changed: 30 ins; 7 del; 20 mod Patch: https://git.openjdk.java.net/jdk/pull/3849.diff Fetch: git fetch https://git.openjdk.java.net/jdk pull/3849/head:pull/3849 PR: https://git.openjdk.java.net/jdk/pull/3849
