memory in the last arena-set (1/2 on average). In trade, we get
back the 1st slot in each arena (ie 1.7% of a CV-arena, less for
smaller types). The recovery of the wasted space allows use of
- small arenas for large, rare body types,
+ small arenas for large, rare body types, by changing array* fields
+ in body_details_by_type[] below.
*/
struct arena_desc {
char *arena; /* the raw storage, allocated aligned */
struct arena_set;
/* Get the maximum number of elements in set[] such that struct arena_set
- will fit within PERL_ARENA_SIZE, which is probabably just under 4K, and
+ will fit within PERL_ARENA_SIZE, which is probably just under 4K, and
therefore likely to be 1 aligned memory page. */
#define ARENAS_PER_SET ((PERL_ARENA_SIZE - sizeof(struct arena_set*) \
SV *
Perl_sv_2num(pTHX_ register SV *sv)
{
+ if (!SvROK(sv))
+ return sv;
if (SvAMAGIC(sv)) {
SV * const tmpsv = AMG_CALLun(sv,numer);
if (tmpsv && (!SvROK(tmpsv) || (SvRV(tmpsv) != SvRV(sv))))
}
if (SvOBJECT(sv)) {
- if (PL_defstash) { /* Still have a symbol table? */
+ if (PL_defstash && /* Still have a symbol table? */
+ SvDESTROYABLE(sv))
+ {
dSP;
HV* stash;
do {
Perl_croak(aTHX_ "Can't bless non-reference value");
tmpRef = SvRV(sv);
if (SvFLAGS(tmpRef) & (SVs_OBJECT|SVf_READONLY)) {
+ if (SvIsCOW(tmpRef))
+ sv_force_normal_flags(tmpRef, 0);
if (SvREADONLY(tmpRef))
Perl_croak(aTHX_ PL_no_modify);
if (SvOBJECT(tmpRef)) {
%p include pointer address (standard)
%-p (SVf) include an SV (previously %_)
%-<num>p include an SV with precision <num>
- %1p (VDf) include a v-string (as %vd)
%<num>p reserved for future extensions
Robin Barker 2005-07-14
+
+ %1p (VDf) removed. RMB 2007-10-19
*/
char* r = q;
bool sv = FALSE;
is_utf8 = TRUE;
goto string;
}
-#if vdNUMBER
- else if (n == vdNUMBER) { /* VDf */
- vectorize = TRUE;
- VECTORIZE_ARGS
- goto format_vd;
- }
-#endif
else if (n) {
if (ckWARN_d(WARN_INTERNAL))
Perl_warner(aTHX_ packWARN(WARN_INTERNAL),
/* don't clone objects whose class has asked us not to */
if (SvOBJECT(sstr) && ! (SvFLAGS(SvSTASH(sstr)) & SVphv_CLONEABLE)) {
- SvFLAGS(dstr) &= ~SVTYPEMASK;
- SvOBJECT_off(dstr);
+ SvFLAGS(dstr) = 0;
return dstr;
}
PL_lockhook = proto_perl->Ilockhook;
PL_unlockhook = proto_perl->Iunlockhook;
PL_threadhook = proto_perl->Ithreadhook;
+ PL_destroyhook = proto_perl->Idestroyhook;
#ifdef THREADS_HAVE_PIDS
PL_ppid = proto_perl->Ippid;
case OP_RV2SV:
case OP_CUSTOM:
- case OP_ENTERSUB:
match = 1; /* XS or custom code could trigger random warnings */
goto do_op;
+ case OP_ENTERSUB:
+ case OP_GOTO:
+ /* XXX tmp hack: these two may call an XS sub, and currently
+ XS subs don't have a SUB entry on the context stack, so CV and
+ pad determination goes wrong, and BAD things happen. So, just
+ don't try to determine the value under those circumstances.
+ Need a better fix at dome point. DAPM 11/2007 */
+ break;
+
case OP_POS:
/* def-ness of rval pos() is independent of the def-ness of its arg */
if ( !(obase->op_flags & OPf_MOD))