This is a Draft PR for [JEP-461](https://openjdk.org/jeps/461)
------------- Commit messages: - Updating Javadoc for Gatherer and Gatherers based - Addressing feedback on Gatherers - Removing Gatherers.peek() and Gatherers.peekOrdered() - Updates after review comments - Removing trailing whitespace - Formatting and Javadoc improvements to JEP-461 - Additional improvements to Gatherer Javadoc - Minor adjustments to Javadoc for Gatherers - Updating Gatherers preview name and JEP number - Adding --enable-preview to Gatherer benchmarks - ... and 7 more: https://git.openjdk.org/jdk/compare/36de19d4...2206e04d Changes: https://git.openjdk.org/jdk/pull/16420/files Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=16420&range=00 Issue: https://bugs.openjdk.org/browse/JDK-8319123 Stats: 4803 lines in 24 files changed: 4796 ins; 0 del; 7 mod Patch: https://git.openjdk.org/jdk/pull/16420.diff Fetch: git fetch https://git.openjdk.org/jdk.git pull/16420/head:pull/16420 PR: https://git.openjdk.org/jdk/pull/16420
