dworker
   Adds or removes a thread from a workers group
   Format: 
   dworker { number | boolean }
   Arguments: 
   number 
   If positive, marks the thread of interest as a worker thread by inserting it into the workers group.
   boolean 
   If true, marks the thread of interest as a worker thread by inserting it into the workers group. If false, mark the thread as being a nonworker thread by removing it from the workers group.
   Description: 
   The dworker command inserts or removes a thread from the workers group.
   If number is 0 or false, this command marks the thread of interest as a nonworker thread by removing it from the workers group. If number is true or is a positive value, this command marks the thread of interest as a worker thread by inserting it in the workers group.
   Note that moving a thread into or out of the workers group has no effect on whether the thread is a "manager" thread. Manager threads are threads that are created by the pthreads package to manage other threads; they never execute user code, and cannot normally be controlled individually. TotalView automatically inserts all threads that are not manager threads into the workers group.
   Command alias: 
   You may find the following aliases useful:
  
  
    | Alias | Definition | Meaning | 
  
    | wof | {dworker false} | Removes the focus thread from the workers group. | 
  
    | wot | {dworker true} | Inserts the focus thread into the workers group. |