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 SynchronousExecution this function always returns
a positive constant.
      
    
      
      
    
      
      
    
      The ExecutionModel.recommendedBatchSize for the
SynchronousExecution type is set to the maximum power
of 2 expressible with a Int, which is 230 (or 1,073,741,824).
The ExecutionModel.recommendedBatchSize for the
SynchronousExecution type is set to the maximum power
of 2 expressible with a Int, which is 230 (or 1,073,741,824).
      
    
      
      
    
      
      
    
      
      
    
      
ExecutionModel specifying that execution should be synchronous (immediate, trampolined) for as long as possible.