[UIMA-5538] add -D flag to enable Feature Structure tracing

• Type: Test
• Status: Closed
• Priority: Minor
• Resolution: Fixed
• Fix Version/s: 2.10.1SDK, 3.0.0SDK-beta
• Component/s: Core Java Framework
• Assignee: Marshall Schor
• Reporter: Marshall Schor
• Created: 22/Aug/17 13:28
• Updated: 22/Aug/17 13:46
• Resolved: 22/Aug/17 13:46

Description

There is a trace facility that traces creation and updating of feature structures. It produces huge output, typically, so is only useful for debugging purposes.

Currently, a re-compile is needed to turn it on/off. Add a -D jvm argument to do this.