The Thread Wait Chain Inspector user interface displays the threads of the selected process:
The values shown for each thread are described here. A graphical representation of these values is shown behind the numeric values where possible.
Process Names
As well as showing the process id in the wait chain the process name is displayed. This is enabled by default.
Thread Names
As well as showing the thread id in the wait chain the thread name is displayed. This is enabled by default.
The bottom grid has a context menu. Each row in the grid represents a thread in a process.
Create a Minidump...
This creates a minidump for the process that has been selected by the context menu (this may not be the process selected in the process list).
A create minidump dialog is displayed asking you where to save the minidump.