[trace] tracing pooled state machine

git-svn-id: http://umple.googlecode.com/svn/trunk@3828 6ebf9d09-8eb1-0036-9d08-68c07d1b990a
[trace] tracing pooled state machine

git-svn-id: http://umple.googlecode.com/svn/trunk@3829 6ebf9d09-8eb1-0036-9d08-68c07d1b990a
[trace] tracing pooled state machine - fix

git-svn-id: http://umple.googlecode.com/svn/trunk@3830 6ebf9d09-8eb1-0036-9d08-68c07d1b990a