Сергей Цыпанов

Btw, the changes is quite simple, so could it be backported to JDK11 and JDK17 updates?

Anyone to sponsor, or should I get more approves?

For the benchmark ```java @BenchmarkMode(Mode.AverageTime) @OutputTimeUnit(TimeUnit.NANOSECONDS) @Warmup(iterations = 5, time = 1, timeUnit = TimeUnit.SECONDS) @Measurement(iterations = 15, time = 2, timeUnit = TimeUnit.SECONDS) @Fork(10) @State(Scope.Thread) public class TreeMapGet {...