--- jersey-2.28/core-common/src/main/java/org/glassfish/jersey/internal/jsr166/SubmissionPublisher.java 2022-03-08 13:13:53.496055135 +0100 +++ jersey-2.28/core-common/src/main/java/org/glassfish/jersey/internal/jsr166/SubmissionPublisher.java 2022-03-08 13:14:13.884176948 +0100 @@ -999,18 +999,8 @@ * waiter field. If the producer and/or consumer are using a * ForkJoinPool, the producer attempts to help run consumer tasks * via ForkJoinPool.helpAsyncBlocker before blocking. - *

- * This class uses @Contended and heuristic field declaration - * ordering to reduce false-sharing-based memory contention among - * instances of BufferedSubscription, but it does not currently - * attempt to avoid memory contention among buffers. This field - * and element packing can hurt performance especially when each - * publisher has only one client operating at a high rate. - * Addressing this may require allocating substantially more space - * than users expect. */ @SuppressWarnings("serial") - @sun.misc.Contended private static final class BufferedSubscription implements Flow.Subscription, ForkJoinPool.ManagedBlocker { // Order-sensitive field declarations