Show System Threads 
 Select the Show System Threads  command [  ] to change if system threads should be shown in the Debug View.
 ] to change if system threads should be shown in the Debug View. 
  Debugger
  Local debugging
  Remote debugging
  Changing debugger launch options
  Connecting to a remote VM with the Remote Java application launch configuration
  Disconnecting from a VM
  Launching a Java program
  Preparing to debug
  Resuming the execution of suspended threads
  Running and debugging
  Stepping through the execution of a program
  Suspending threads
  Debug View
  Debug preferences
  Show Monitors
  Show System Threads
  Show Thread Groups