Lifeline categories

Trace lifelines are denoted by categories:

Lifeline category Corresponding glyph in lifeline title
Host
Host icon
Agent
agent icon
Process
process icon
Thread
thread icon
Class
class icon
Object
object icon
Collapsed Class/Objects
Collapsed object/class

Lifeline category	Corresponding glyph in lifeline title
Host
Agent
Process
Thread
Class
Object
Collapsed Class/Objects

In the object interactions view, both Class and Object categories can be present. Classes are shown when calls are made to a statitic method of a class. Objects are shown for any call to an instance of a class that is not the java.lang.Class class.