diff options
Diffstat (limited to 'object.c')
| -rw-r--r-- | object.c | 44 |
1 files changed, 25 insertions, 19 deletions
@@ -255,6 +255,30 @@ rb_obj_singleton_class(VALUE obj) return rb_singleton_class(obj); } +void +rb_obj_copy_ivar(VALUE dest, VALUE obj) +{ + if (!(RBASIC(dest)->flags & ROBJECT_EMBED) && ROBJECT_IVPTR(dest)) { + xfree(ROBJECT_IVPTR(dest)); + ROBJECT(dest)->as.heap.ivptr = 0; + ROBJECT(dest)->as.heap.numiv = 0; + ROBJECT(dest)->as.heap.iv_index_tbl = 0; + } + if (RBASIC(obj)->flags & ROBJECT_EMBED) { + MEMCPY(ROBJECT(dest)->as.ary, ROBJECT(obj)->as.ary, VALUE, ROBJECT_EMBED_LEN_MAX); + RBASIC(dest)->flags |= ROBJECT_EMBED; + } + else { + long len = ROBJECT(obj)->as.heap.numiv; + VALUE *ptr = ALLOC_N(VALUE, len); + MEMCPY(ptr, ROBJECT(obj)->as.heap.ivptr, VALUE, len); + ROBJECT(dest)->as.heap.ivptr = ptr; + ROBJECT(dest)->as.heap.numiv = len; + ROBJECT(dest)->as.heap.iv_index_tbl = ROBJECT(obj)->as.heap.iv_index_tbl; + RBASIC(dest)->flags &= ~ROBJECT_EMBED; + } +} + static void init_copy(VALUE dest, VALUE obj) { @@ -266,25 +290,7 @@ init_copy(VALUE dest, VALUE obj) rb_copy_generic_ivar(dest, obj); rb_gc_copy_finalizer(dest, obj); if (RB_TYPE_P(obj, T_OBJECT)) { - if (!(RBASIC(dest)->flags & ROBJECT_EMBED) && ROBJECT_IVPTR(dest)) { - xfree(ROBJECT_IVPTR(dest)); - ROBJECT(dest)->as.heap.ivptr = 0; - ROBJECT(dest)->as.heap.numiv = 0; - ROBJECT(dest)->as.heap.iv_index_tbl = 0; - } - if (RBASIC(obj)->flags & ROBJECT_EMBED) { - MEMCPY(ROBJECT(dest)->as.ary, ROBJECT(obj)->as.ary, VALUE, ROBJECT_EMBED_LEN_MAX); - RBASIC(dest)->flags |= ROBJECT_EMBED; - } - else { - long len = ROBJECT(obj)->as.heap.numiv; - VALUE *ptr = ALLOC_N(VALUE, len); - MEMCPY(ptr, ROBJECT(obj)->as.heap.ivptr, VALUE, len); - ROBJECT(dest)->as.heap.ivptr = ptr; - ROBJECT(dest)->as.heap.numiv = len; - ROBJECT(dest)->as.heap.iv_index_tbl = ROBJECT(obj)->as.heap.iv_index_tbl; - RBASIC(dest)->flags &= ~ROBJECT_EMBED; - } + rb_obj_copy_ivar(dest, obj); } } |