=cut
-============================================================================ */
+ * ========================================================================= */
/*
* "A time to plant, and a time to uproot what was planted..."
CV* destructor;
stash = SvSTASH(sv);
destructor = StashHANDLER(stash,DESTROY);
- if (destructor) {
+ if (destructor
+ /* Don't bother calling an empty destructor */
+ && (CvISXSUB(destructor)
+ || CvSTART(destructor)->op_next->op_type != OP_LEAVESUB))
+ {
SV* const tmpref = newRV(sv);
SvREADONLY_on(tmpref); /* DESTROY() could be naughty */
ENTER;
*/
/*
- * The length is cached in PERL_UTF8_magic, in the mg_len field. Also the
+ * The length is cached in PERL_MAGIC_utf8, in the mg_len field. Also the
* mg_ptr is used, by sv_pos_u2b() and sv_pos_b2u() - see the comments below.
* (Note that the mg_len is not the length of the mg_ptr field.
* This allows the cache to store the character length of the string without
/*
* sv_pos_u2b() uses, like sv_pos_b2u(), the mg_ptr of the potential
- * PERL_UTF8_magic of the sv to store the mapping between UTF-8 and
+ * PERL_MAGIC_utf8 of the sv to store the mapping between UTF-8 and
* byte offsets. See also the comments of S_utf8_mg_pos_cache_update().
*
*/
/*
* sv_pos_b2u() uses, like sv_pos_u2b(), the mg_ptr of the potential
- * PERL_UTF8_magic of the sv to store the mapping between UTF-8 and
+ * PERL_MAGIC_utf8 of the sv to store the mapping between UTF-8 and
* byte offsets.
*
*/
=cut
-============================================================================*/
+ * =========================================================================*/
#if defined(USE_ITHREADS)