gc-map-needed? ( gc-map/f -- ? )

Vocabulary

compiler.codegen.gc-maps

Inputs

gc-map/f

a gc-map or f

Outputs

?

a boolean

Word description

If all slots in the gc-map are empty, then it doesn't need to be emitted.

Definition

USING: classes.tuple kernel sequences ;

IN: compiler.codegen.gc-maps

: gc-map-needed? ( gc-map/f -- ? )
    [ tuple-slots [ empty? ] all? not ] ?call ;