TotalView Online Help : Chapter 2 Process Window : View Menu Commands : View > Dive in New Window
View > Dive in New Window
The action that occurs depends upon which item is selected, as follows:
Stack Trace Pane
Disabled.
Stack Frame Pane
Opens a new Variable Window that contains information about the variable and its contents.
Source Pane
Same as Dive New if you are diving on a routine name. If you are diving on a variable name, TotalView creates a new Variable Window.