Always equal to recommendedBatchSize-1.
Always equal to recommendedBatchSize-1.
Provided for convenience.
      
    
      
      
    
      
      
    
      
      
    
      
      
    
      
      
    
      
      
    
      
      
    
      Returns the next frame index in the run-loop.
Returns the next frame index in the run-loop.
For AlwaysAsyncExecution this function always returns
zero, signaling that the next cycle in the run-loop
should always be async.
      
    
      
      
    
      
      
    
      The ExecutionModel.recommendedBatchSize for the SynchronousExecution type is set to one.
The ExecutionModel.recommendedBatchSize for the SynchronousExecution type is set to one.
      
    
      
      
    
      
      
    
      
      
    
      
ExecutionModel that specifies a run-loop should always do async execution of tasks, forking logical threads on each step.