tabish121 commented on code in PR #4972:
URL: https://github.com/apache/activemq-artemis/pull/4972#discussion_r1639034848
##########
artemis-server/src/main/java/org/apache/activemq/artemis/core/postoffice/impl/SimpleAddressManager.java:
##########
@@ -100,6 +102,8 @@ public boolean addBinding(final Binding binding) throws
Exception {
if (nameMap.putIfAbsent(binding.getUniqueName(), bindingAddressPair) !=
null) {
throw ActiveMQMessageBundle.BUNDLE.bindingAlreadyExists(binding);
}
+ directBindingMap.computeIfAbsent(binding.getAddress(), (unused) -> new
ArrayList<>())
+ .add(binding);
Review Comment:
Using a copy on write structure would seem to be adding a significant amount
of GC overhead as each new binding will copy the array and toss out the old
instance.
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