[ https://issues.apache.org/jira/browse/ARTEMIS-3618?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Francesco Nigro updated ARTEMIS-3618: ------------------------------------- Description: Currently {{ClientConsumerImpl}}, responsible of calling JMS {{MessageListener::onMessage}}, is installing/restoring the listener thread's context ClassLoader by using a secured action regardless any security manager is installed. This secured action (using {{AccessController::doPrivileged}}) is very heavyweight and can often be as costy as the user/application code handling the received message (see https://bugs.openjdk.java.net/browse/JDK-8062162 for more info) > Artemis CORE client can skip a secured action on MessageListener's hot path > --------------------------------------------------------------------------- > > Key: ARTEMIS-3618 > URL: https://issues.apache.org/jira/browse/ARTEMIS-3618 > Project: ActiveMQ Artemis > Issue Type: Bug > Reporter: Francesco Nigro > Assignee: Francesco Nigro > Priority: Major > > Currently {{ClientConsumerImpl}}, responsible of calling JMS > {{MessageListener::onMessage}}, is installing/restoring the listener thread's > context ClassLoader by using a secured action regardless any security manager > is installed. > This secured action (using {{AccessController::doPrivileged}}) is very > heavyweight and can often be as costy as the user/application code handling > the received message (see https://bugs.openjdk.java.net/browse/JDK-8062162 > for more info) -- This message was sent by Atlassian Jira (v8.20.1#820001)