diff options
Diffstat (limited to 'string.c')
| -rw-r--r-- | string.c | 36 |
1 files changed, 0 insertions, 36 deletions
@@ -1399,42 +1399,6 @@ rb_str_tmp_frozen_acquire(VALUE orig) return str_new_frozen_buffer(0, orig, FALSE); } -VALUE -rb_str_tmp_frozen_no_embed_acquire(VALUE orig) -{ - if (OBJ_FROZEN_RAW(orig) && !STR_EMBED_P(orig) && !rb_str_reembeddable_p(orig)) return orig; - if (STR_SHARED_P(orig) && !STR_EMBED_P(RSTRING(orig)->as.heap.aux.shared)) return rb_str_tmp_frozen_acquire(orig); - - VALUE str = str_alloc_heap(0); - OBJ_FREEZE(str); - /* Always set the STR_SHARED_ROOT to ensure it does not get re-embedded. */ - FL_SET(str, STR_SHARED_ROOT); - - size_t capa = str_capacity(orig, TERM_LEN(orig)); - - /* If the string is embedded then we want to create a copy that is heap - * allocated. If the string is shared then the shared root must be - * embedded, so we want to create a copy. If the string is a shared root - * then it must be embedded, so we want to create a copy. */ - if (STR_EMBED_P(orig) || FL_TEST_RAW(orig, STR_SHARED | STR_SHARED_ROOT)) { - RSTRING(str)->as.heap.ptr = rb_xmalloc_mul_add_mul(sizeof(char), capa, sizeof(char), TERM_LEN(orig)); - memcpy(RSTRING(str)->as.heap.ptr, RSTRING_PTR(orig), capa); - } - else { - /* orig must be heap allocated and not shared, so we can safely transfer - * the pointer to str. */ - RSTRING(str)->as.heap.ptr = RSTRING(orig)->as.heap.ptr; - RBASIC(str)->flags |= RBASIC(orig)->flags & STR_NOFREE; - RBASIC(orig)->flags &= ~STR_NOFREE; - STR_SET_SHARED(orig, str); - } - - RSTRING(str)->as.heap.len = RSTRING(orig)->as.heap.len; - RSTRING(str)->as.heap.aux.capa = capa; - - return str; -} - void rb_str_tmp_frozen_release(VALUE orig, VALUE tmp) { |