labelpool

func Get ¶

func Get() *labels.ScratchBuilder

Get returns a labels.ScratchBuilder from the pool, or creates one of if the pool is empty. The returned builder is always in a fresh state.

labels.ScratchBuilder.Overwrite is only valid to use with pooled builders if the all references to the overwritten labels end before the builder is returned to the pool.

func Put ¶

func Put(b *labels.ScratchBuilder)

Put returns a labels.ScratchBuilder back to the pool.