Function NewCostTracker

interpreter/runtimecost.go:199–212

NewCostTracker creates a new CostTracker with a given estimator and a set of functional CostTrackerOption values.

(estimator ActualCostEstimator, opts ...CostTrackerOption)

// NewCostTracker creates a new CostTracker with a given estimator and a set of functional CostTrackerOption values.
func NewCostTracker(estimator ActualCostEstimator, opts ...CostTrackerOption) (*CostTracker, error) {
	tracker := &CostTracker{
		Estimator:           estimator,
		overloadTrackers:    map[string]FunctionTracker{},
		presenceTestHasCost: true,
	}
	for _, opt := range opts {
		err := opt(tracker)
		if err != nil {
			return nil, err
		}
	}
	return tracker, nil
}

// OverloadCostTracker binds an overload ID to a runtime FunctionTracker implementation.
//