public final boolean isLoaded ( ) { checkMapped ( ) ; if ( ( address == 0 ) || ( capacity ( ) == 0 ) ) return true ; long offset = mappingOffset ( ) ; long length = mappingLength ( offset ) ; return isLoaded0 ( mappingAddress ( offset ) , length , Bits . pageCount ( length ) ) ; }
Tells whether or not this buffer s content is resident in physical memory .