Verb
preallocate (third-person singular simple present preallocates, present participle preallocating, simple past and past participle preallocated)
To set aside before a need arises for a purpose
See where you can preallocate data or can convert classes (heap data) to structs (stack data) etc. There’s also a bunch of videos on performance optimization in our YouTube channel. Source: Internet
We can preallocate the whole array by calling the function and then write the data into the array elements. Source: Internet