kubernetes/vendor/github.com/antlr4-go/antlr/v4/prediction_context_cache.go

var BasePredictionContextEMPTY …

type PredictionContextCache …

func NewPredictionContextCache() *PredictionContextCache { … }

// Add a context to the cache and return it. If the context already exists,
// return that one instead and do not add a new context to the cache.
// Protect shared cache from unsafe thread access.
func (p *PredictionContextCache) add(ctx *PredictionContext) *PredictionContext { … }

func (p *PredictionContextCache) Get(ctx *PredictionContext) (*PredictionContext, bool) { … }

func (p *PredictionContextCache) length() int { … }