File jersey-2.28-contended.patch of Package jersey

Overview Repositories Revisions Requests Users Attributes Meta

File jersey-2.28-contended.patch of Package jersey (Revision 52a7df367e68ffb7e93301a2538bea8a)

Currently displaying revision 52a7df367e68ffb7e93301a2538bea8a , Show latest

--- 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.
-     * <p>
-     * 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<T>
             implements Flow.Subscription, ForkJoinPool.ManagedBlocker {
         // Order-sensitive field declarations

Places

File jersey-2.28-contended.patch of Package jersey (Revision 52a7df367e68ffb7e93301a2538bea8a)

Places