Method Close

interpreter/frame.go:104–132

Close releases the resources held by the execution frame and returns it to the pool.

()

// Close releases the resources held by the execution frame and returns it to the pool.
func (f *ExecutionFrame) Close() {
	if f.parent == nil && f.ctx != nil {
		if f.ctx.cancel != nil {
			f.ctx.cancel()
			f.ctx.cancel = nil
		}
		f.ctx.ctx = nil
		f.ctx.interrupt = nil
		f.ctx.state = nil
		f.ctx.costs = nil
		f.ctx.interrupted.Store(false)
		f.ctx.interruptCheckCount.Store(0)
		f.ctx.interruptCheckFrequency = 0
		evalContextPool.Put(f.ctx)
	}
	f.ctx = nil
	f.parent = nil
	switch a := f.Activation.(type) {
	case *hierarchicalActivation:
		if child, ok := a.child.(*inputActivation); ok {
			activationInput.release(child)
		}
		activationStack.release(a)
	case *inputActivation:
		activationInput.release(a)
	}
	f.Activation = nil
	frameStack.Put(f)
}

// Push pushes the given activation onto the activation stack and returns the new frame.
//