[UIMA-1200] Optimize UIMA AS XMI Cas serialization by reusing an instance of a XML Parser

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 2.3AS
• Component/s: Async Scaleout
• Assignee: Jaroslaw Cwiklik
• Reporter: Jaroslaw Cwiklik
• Created: 09/Oct/08 19:43
• Updated: 22/Oct/09 21:28
• Resolved: 12/Oct/08 21:20

Description

Current UIMA AS code creates an instance of XML parser for every CAS serialization/deserialization. Profiling revealed that creating a parser is CPU intensive. To avoid this create one or more instances of XML parser once and pool it for reuse.