[QPID-7722] [0-10] Avoid repetitious AccessController.doPrivileged calls if incoming buffer contains a sequence of frames for the same channel

• Type: Improvement
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Fix Version/s: qpid-java-broker-7.0.0
• Component/s: Broker-J
• Assignee: Unassigned
• Reporter: Keith Wall
• Created: 24/Mar/17 10:24
• Updated: 02/Oct/19 19:22
• Resolved: 27/Mar/17 11:39

Description

If the incoming buffer contains an a sequence of frames for the same channel, we currently call AccessController.doPrivileged for each frame individually. As AccessController.doPrivileged is a relatively expensive operation, it is worthwhile to make this algorithm more efficient.

Issue Links

• is cloned by: QPID-7793 [1.0] Avoid repetitious AccessController.doPrivileged calls if incoming buffer contains a sequence of frames for the same channel