> `java.util.concurrent.ConcurrentHashMap` is relatively old and has not been > updated to reflect the current state of Java and can be modernized: > > * Add `@Serial` annotations > * Seal classes and restrict subclassing for internal classes > * Use pattern matching for instance > * Remove redundant modifiers (such as some final declarations) > * Use Objects.requireNonNull for invariant checking > * Use diamond operators instead of explicit types > * Simplify expressions using Math::max
Per Minborg has updated the pull request incrementally with one additional commit since the last revision: Add @Override annotations ------------- Changes: - all: https://git.openjdk.org/jdk/pull/11924/files - new: https://git.openjdk.org/jdk/pull/11924/files/feafe91b..91c4862b Webrevs: - full: https://webrevs.openjdk.org/?repo=jdk&pr=11924&range=01 - incr: https://webrevs.openjdk.org/?repo=jdk&pr=11924&range=00-01 Stats: 151 lines in 1 file changed: 150 ins; 0 del; 1 mod Patch: https://git.openjdk.org/jdk/pull/11924.diff Fetch: git fetch https://git.openjdk.org/jdk pull/11924/head:pull/11924 PR: https://git.openjdk.org/jdk/pull/11924