! Copyright (C) 2005, 2009 Slava Pestov.
! See https://factorcode.org/license.txt for BSD license.
USING: alien.strings io.backend kernel sequences system ;
IN: memory

PRIMITIVE: all-instances ( -- array )
PRIMITIVE: compact-gc ( -- )
PRIMITIVE: gc ( -- )
PRIMITIVE: minor-gc ( -- )
PRIMITIVE: size ( obj -- n )

<PRIVATE
PRIMITIVE: (save-image) ( path1 path2 then-die? -- )
PRIVATE>

: instances ( quot -- seq )
    [ all-instances ] dip filter ; inline

: saving-path ( path -- saving-path path )
    [ ".saving" append ] keep
    [ native-string>alien ] bi@ ;

: save-image ( path -- )
    normalize-path saving-path f (save-image) ;

: save-image-and-exit ( path -- )
    normalize-path saving-path t (save-image) ;

: save ( -- ) image-path save-image ;