49     return false;

    49     return false;

    50   }

    50   }

    51 

    51 

    52   // Marked by us, preserve if needed.

    52   // Marked by us, preserve if needed.

    53   markWord mark = obj->mark_raw();

    53   markWord mark = obj->mark_raw();

    55       !G1ArchiveAllocator::is_open_archive_object(obj)) {

    55       !G1ArchiveAllocator::is_open_archive_object(obj)) {

    56     preserved_stack()->push(obj, mark);

    56     preserved_stack()->push(obj, mark);

    57   }

    57   }

    58 

    58 

    59   // Check if deduplicatable string.

    59   // Check if deduplicatable string.