Method SetAsyncMaxConcurrency

interpreter/frame.go:307–317

SetAsyncMaxConcurrency sets the maximum concurrency for asynchronous function calls. A non-positive value indicates that concurrency is unbounded.

(n int)

//
// A non-positive value indicates that concurrency is unbounded.
func (f *ExecutionFrame) SetAsyncMaxConcurrency(n int) error {
	if f.ctx == nil {
		return errors.New("asynchronous evaluation options require the execution frame to have a context configured")
	}
	if n > 0 {
		f.ctx.gate.semaphore = make(chan struct{}, n)
	} else {
		f.ctx.gate.semaphore = nil
	}
	return nil
}

// frameStack provides a synchronized pool of ExecutionFrames.
var frameStack = &sync.Pool{