double-checked locking

design pattern only locking if the locking criterion check indicates that locking is required

en-US/ˈdʌbəl - ˈt͡ʃɛkt ˈlɑkɪŋ/
en-GB/ˈdʌbl - ˈt͡ʃɛkt ˈlɒkɪŋ/

Categorias:

concurrency pattern