The frequency (based on task progress) with which memory-emulation code is
   * run. If the value is set to 0.1 then the emulation will happen at 10% of 
   * the task's progress. The default value of this parameter is 
   * {@link #DEFAULT_EMULATION_PROGRESS_INTERVAL}.
The frequency (based on task progress) with which memory-emulation code is
   * run. If the value is set to 0.1 then the emulation will happen at 10% of 
   * the task's progress. The default value of this parameter is 
   * {@link #DEFAULT_EMULATION_PROGRESS_INTERVAL}. | TotalHeapUsageEmulatorPlugin.java