2. regular body arenas
3. arenas for reduced-size bodies
4. Hash-Entry arenas
- 5. pte arenas (thread related)
Arena types 2 & 3 are chained by body-type off an array of
arena-root pointers, which is indexed by svtype. Some of the
HE, HEK arenas are managed separately, with separate code, but may
be merge-able later..
-
- PTE arenas are not sv-bodies, but they share these mid-level
- mechanics, so are considered here. The new mid-level mechanics rely
- on the sv_type of the body being allocated, so we just reserve one
- of the unused body-slots for PTEs, then use it in those (2) PTE
- contexts below (line ~10k)
*/
/* get_arena(size): this creates custom-sized arenas
bodies_by_type[SVt_NULL] slot is not used, as the table is not
available in hv.c.
-PTEs also use arenas, but are never seen in Perl_sv_upgrade. Nonetheless,
-they get their own slot in bodies_by_type[PTE_SVSLOT =SVt_IV], so they can
-just use the same allocation semantics. At first, PTEs were also
-overloaded to a non-body sv-type, but this yielded hard-to-find malloc
-bugs, so was simplified by claiming a new slot. This choice has no
-consequence at this time.
-
*/
struct body_details {
implemented. */
{ 0, 0, 0, SVt_BIND, TRUE, NONV, NOARENA, 0 },
- /* IVs are in the head, so the allocation size is 0.
- However, the slot is overloaded for PTEs. */
- { sizeof(struct ptr_tbl_ent), /* This is used for PTEs. */
+ /* IVs are in the head, so the allocation size is 0. */
+ { 0,
sizeof(IV), /* This is used to copy out the IV body. */
STRUCT_OFFSET(XPVIV, xiv_iv), SVt_IV, FALSE, NONV,
- NOARENA /* IVS don't need an arena */,
- /* But PTEs need to know the size of their arena */
- FIT_ARENA(0, sizeof(struct ptr_tbl_ent))
+ NOARENA /* IVS don't need an arena */, 0
},
/* 8 bytes on most ILP32 with IEEE doubles */
- { sizeof(NV), sizeof(NV), 0, SVt_NV, FALSE, HADNV, HASARENA,
- FIT_ARENA(0, sizeof(NV)) },
+ { sizeof(NV), sizeof(NV),
+ STRUCT_OFFSET(XPVNV, xnv_u),
+ SVt_NV, FALSE, HADNV, HASARENA, FIT_ARENA(0, sizeof(NV)) },
/* 8 bytes on most ILP32 with IEEE doubles */
- { sizeof(XPV) - STRUCT_OFFSET(XPV, xpv_cur),
+ { sizeof(XPV),
copy_length(XPV, xpv_len) - STRUCT_OFFSET(XPV, xpv_cur),
+ STRUCT_OFFSET(XPV, xpv_cur),
SVt_PV, FALSE, NONV, HASARENA,
FIT_ARENA(0, sizeof(XPV) - STRUCT_OFFSET(XPV, xpv_cur)) },
+#if 2 *PTRSIZE <= IVSIZE
/* 12 */
- { sizeof(XPVIV) - STRUCT_OFFSET(XPV, xpv_cur),
+ { sizeof(XPVIV),
copy_length(XPVIV, xiv_u) - STRUCT_OFFSET(XPV, xpv_cur),
- + STRUCT_OFFSET(XPVIV, xpv_cur),
+ + STRUCT_OFFSET(XPV, xpv_cur),
SVt_PVIV, FALSE, NONV, HASARENA,
- FIT_ARENA(0, sizeof(XPV) - STRUCT_OFFSET(XPV, xpv_cur)) },
+ FIT_ARENA(0, sizeof(XPVIV) - STRUCT_OFFSET(XPV, xpv_cur)) },
+ /* 12 */
+#else
+ { sizeof(XPVIV),
+ copy_length(XPVIV, xiv_u),
+ 0,
+ SVt_PVIV, FALSE, NONV, HASARENA,
+ FIT_ARENA(0, sizeof(XPVIV)) },
+#endif
+#if (2 *PTRSIZE <= IVSIZE) && (2 *PTRSIZE <= NVSIZE)
+ /* 20 */
+ { sizeof(XPVNV),
+ copy_length(XPVNV, xnv_u) - STRUCT_OFFSET(XPV, xpv_cur),
+ + STRUCT_OFFSET(XPV, xpv_cur),
+ SVt_PVNV, FALSE, HADNV, HASARENA,
+ FIT_ARENA(0, sizeof(XPVNV) - STRUCT_OFFSET(XPV, xpv_cur)) },
+#else
/* 20 */
- { sizeof(XPVNV), copy_length(XPVNV, xiv_u), 0, SVt_PVNV, FALSE, HADNV,
+ { sizeof(XPVNV), copy_length(XPVNV, xnv_u), 0, SVt_PVNV, FALSE, HADNV,
HASARENA, FIT_ARENA(0, sizeof(XPVNV)) },
+#endif
/* 28 */
- { sizeof(XPVMG), copy_length(XPVMG, xmg_stash), 0, SVt_PVMG, FALSE, HADNV,
+ { sizeof(XPVMG), copy_length(XPVMG, xnv_u), 0, SVt_PVMG, FALSE, HADNV,
HASARENA, FIT_ARENA(0, sizeof(XPVMG)) },
/* something big */
- { sizeof(regexp) - STRUCT_OFFSET(regexp, xpv_cur),
- sizeof(regexp) - STRUCT_OFFSET(regexp, xpv_cur),
- + STRUCT_OFFSET(regexp, xpv_cur),
+ { sizeof(regexp),
+ sizeof(regexp),
+ 0,
SVt_REGEXP, FALSE, NONV, HASARENA,
FIT_ARENA(0, sizeof(regexp) - STRUCT_OFFSET(regexp, xpv_cur))
},
{ sizeof(XPVLV), sizeof(XPVLV), 0, SVt_PVLV, TRUE, HADNV,
HASARENA, FIT_ARENA(0, sizeof(XPVLV)) },
- { sizeof(XPVAV) - STRUCT_OFFSET(XPVAV, xav_fill),
- copy_length(XPVAV, xmg_stash) - STRUCT_OFFSET(XPVAV, xav_fill),
- + STRUCT_OFFSET(XPVAV, xav_fill),
+ { sizeof(XPVAV),
+ copy_length(XPVAV, xav_alloc),
+ 0,
SVt_PVAV, TRUE, NONV, HASARENA,
- FIT_ARENA(0, sizeof(XPVAV) - STRUCT_OFFSET(XPVAV, xav_fill)) },
+ FIT_ARENA(0, sizeof(XPVAV)) },
- { sizeof(XPVHV) - STRUCT_OFFSET(XPVHV, xhv_fill),
- copy_length(XPVHV, xmg_stash) - STRUCT_OFFSET(XPVHV, xhv_fill),
- + STRUCT_OFFSET(XPVHV, xhv_fill),
+ { sizeof(XPVHV),
+ copy_length(XPVHV, xhv_max),
+ 0,
SVt_PVHV, TRUE, NONV, HASARENA,
- FIT_ARENA(0, sizeof(XPVHV) - STRUCT_OFFSET(XPVHV, xhv_fill)) },
+ FIT_ARENA(0, sizeof(XPVHV)) },
/* 56 */
- { sizeof(XPVCV) - STRUCT_OFFSET(XPVCV, xpv_cur),
- sizeof(XPVCV) - STRUCT_OFFSET(XPVCV, xpv_cur),
- + STRUCT_OFFSET(XPVCV, xpv_cur),
+ { sizeof(XPVCV),
+ sizeof(XPVCV),
+ 0,
SVt_PVCV, TRUE, NONV, HASARENA,
- FIT_ARENA(0, sizeof(XPVCV) - STRUCT_OFFSET(XPVCV, xpv_cur)) },
+ FIT_ARENA(0, sizeof(XPVCV)) },
- { sizeof(XPVFM) - STRUCT_OFFSET(XPVFM, xpv_cur),
- sizeof(XPVFM) - STRUCT_OFFSET(XPVFM, xpv_cur),
- + STRUCT_OFFSET(XPVFM, xpv_cur),
+ { sizeof(XPVFM),
+ sizeof(XPVFM),
+ 0,
SVt_PVFM, TRUE, NONV, NOARENA,
- FIT_ARENA(20, sizeof(XPVFM) - STRUCT_OFFSET(XPVFM, xpv_cur)) },
+ FIT_ARENA(20, sizeof(XPVFM)) },
/* XPVIO is 84 bytes, fits 48x */
- { sizeof(XPVIO) - STRUCT_OFFSET(XPVIO, xpv_cur),
- sizeof(XPVIO) - STRUCT_OFFSET(XPVIO, xpv_cur),
- + STRUCT_OFFSET(XPVIO, xpv_cur),
+ { sizeof(XPVIO),
+ sizeof(XPVIO),
+ 0,
SVt_PVIO, TRUE, NONV, HASARENA,
- FIT_ARENA(24, sizeof(XPVIO) - STRUCT_OFFSET(XPVIO, xpv_cur)) },
+ FIT_ARENA(24, sizeof(XPVIO)) },
};
-#define new_body_type(sv_type) \
- (void *)((char *)S_new_body(aTHX_ sv_type))
-
-#define del_body_type(p, sv_type) \
- del_body(p, &PL_body_roots[sv_type])
-
-
#define new_body_allocated(sv_type) \
(void *)((char *)S_new_body(aTHX_ sv_type) \
- bodies_by_type[sv_type].offset)
#else /* !PURIFY */
-#define new_XNV() new_body_type(SVt_NV)
-#define del_XNV(p) del_body_type(p, SVt_NV)
+#define new_XNV() new_body_allocated(SVt_NV)
+#define del_XNV(p) del_body_allocated(p, SVt_NV)
-#define new_XPVNV() new_body_type(SVt_PVNV)
-#define del_XPVNV(p) del_body_type(p, SVt_PVNV)
+#define new_XPVNV() new_body_allocated(SVt_PVNV)
+#define del_XPVNV(p) del_body_allocated(p, SVt_PVNV)
#define new_XPVAV() new_body_allocated(SVt_PVAV)
#define del_XPVAV(p) del_body_allocated(p, SVt_PVAV)
#define new_XPVHV() new_body_allocated(SVt_PVHV)
#define del_XPVHV(p) del_body_allocated(p, SVt_PVHV)
-#define new_XPVMG() new_body_type(SVt_PVMG)
-#define del_XPVMG(p) del_body_type(p, SVt_PVMG)
+#define new_XPVMG() new_body_allocated(SVt_PVMG)
+#define del_XPVMG(p) del_body_allocated(p, SVt_PVMG)
-#define new_XPVGV() new_body_type(SVt_PVGV)
-#define del_XPVGV(p) del_body_type(p, SVt_PVGV)
+#define new_XPVGV() new_body_allocated(SVt_PVGV)
+#define del_XPVGV(p) del_body_allocated(p, SVt_PVGV)
#endif /* PURIFY */
HvSHAREKEYS_on(sv); /* key-sharing on by default */
#endif
HvMAX(sv) = 7; /* (start with 8 buckets) */
- if (old_type_details->body_size) {
- HvFILL(sv) = 0;
- } else {
- /* It will have been zeroed when the new body was allocated.
- Lets not write to it, in case it confuses a write-back
- cache. */
- }
}
/* SVt_NULL isn't the only thing upgraded to AV or HV.
(unsigned long)new_type);
}
- if (old_type > SVt_IV) { /* SVt_IVs are overloaded for PTEs */
+ if (old_type > SVt_IV) {
#ifdef PURIFY
my_safefree(old_body);
#else
case SVt_PVFM:
case SVt_PVIO:
Perl_croak(aTHX_ "Can't coerce %s to number in %s", sv_reftype(sv,0),
- OP_NAME(PL_op));
+ OP_DESC(PL_op));
default: NOOP;
}
SvNV_set(sv, num);
if (SvROK(sv)) {
return_rok:
if (SvAMAGIC(sv)) {
- SV * const tmpstr=AMG_CALLun(sv,numer);
+ SV * tmpstr;
+ if (flags & SV_SKIP_OVERLOAD)
+ return 0;
+ tmpstr=AMG_CALLun(sv,numer);
if (tmpstr && (!SvROK(tmpstr) || (SvRV(tmpstr) != SvRV(sv)))) {
return SvIV(tmpstr);
}
if (SvROK(sv)) {
return_rok:
if (SvAMAGIC(sv)) {
- SV *const tmpstr = AMG_CALLun(sv,numer);
+ SV *tmpstr;
+ if (flags & SV_SKIP_OVERLOAD)
+ return 0;
+ tmpstr = AMG_CALLun(sv,numer);
if (tmpstr && (!SvROK(tmpstr) || (SvRV(tmpstr) != SvRV(sv)))) {
return SvUV(tmpstr);
}
=for apidoc sv_2nv
Return the num value of an SV, doing any necessary string or integer
-conversion, magic etc. Normally used via the C<SvNV(sv)> and C<SvNVx(sv)>
-macros.
+conversion. If flags includes SV_GMAGIC, does an mg_get() first.
+Normally used via the C<SvNV(sv)> and C<SvNVx(sv)> macros.
=cut
*/
NV
-Perl_sv_2nv(pTHX_ register SV *const sv)
+Perl_sv_2nv_flags(pTHX_ register SV *const sv, const I32 flags)
{
dVAR;
if (!sv)
if (SvGMAGICAL(sv) || (SvTYPE(sv) == SVt_PVGV && SvVALID(sv))) {
/* FBMs use the same flag bit as SVf_IVisUV, so must let them
cache IVs just in case. */
- mg_get(sv);
+ if (flags & SV_GMAGIC)
+ mg_get(sv);
if (SvNOKp(sv))
return SvNVX(sv);
if ((SvPOKp(sv) && SvLEN(sv)) && !SvIOKp(sv)) {
if (SvROK(sv)) {
return_rok:
if (SvAMAGIC(sv)) {
- SV *const tmpstr = AMG_CALLun(sv,numer);
+ SV *tmpstr;
+ if (flags & SV_SKIP_OVERLOAD)
+ return 0;
+ tmpstr = AMG_CALLun(sv,numer);
if (tmpstr && (!SvROK(tmpstr) || (SvRV(tmpstr) != SvRV(sv)))) {
return SvNV(tmpstr);
}
if (SvROK(sv)) {
return_rok:
if (SvAMAGIC(sv)) {
- SV *const tmpstr = AMG_CALLun(sv,string);
+ SV *tmpstr;
+ if (flags & SV_SKIP_OVERLOAD)
+ return NULL;
+ tmpstr = AMG_CALLun(sv,string);
if (tmpstr && (!SvROK(tmpstr) || (SvRV(tmpstr) != SvRV(sv)))) {
/* Unwrap this: */
/* char *pv = lp ? SvPV(tmpstr, *lp) : SvPV_nolen(tmpstr);
{
const char * const type = sv_reftype(sstr,0);
if (PL_op)
- Perl_croak(aTHX_ "Bizarre copy of %s in %s", type, OP_NAME(PL_op));
+ Perl_croak(aTHX_ "Bizarre copy of %s in %s", type, OP_DESC(PL_op));
else
Perl_croak(aTHX_ "Bizarre copy of %s", type);
}
} else if (dtype == SVt_PVAV || dtype == SVt_PVHV) {
const char * const type = sv_reftype(dstr,0);
if (PL_op)
- Perl_croak(aTHX_ "Cannot copy to %s in %s", type, OP_NAME(PL_op));
+ Perl_croak(aTHX_ "Cannot copy to %s in %s", type, OP_DESC(PL_op));
else
Perl_croak(aTHX_ "Cannot copy to %s", type);
} else if (sflags & SVf_ROK) {
(!(flags & SV_NOSTEAL)) &&
/* and we're allowed to steal temps */
SvREFCNT(sstr) == 1 && /* and no other references to it? */
- SvLEN(sstr) && /* and really is a string */
- /* and won't be needed again, potentially */
- !(PL_op && PL_op->op_type == OP_AASSIGN))
+ SvLEN(sstr)) /* and really is a string */
#ifdef PERL_OLD_COPY_ON_WRITE
&& ((flags & SV_COW_SHARED_HASH_KEYS)
? (!((sflags & CAN_COW_MASK) == CAN_COW_FLAGS
if (type <= SVt_IV) {
/* See the comment in sv.h about the collusion between this early
- return and the overloading of the NULL and IV slots in the size
- table. */
- if (SvROK(sv)) {
- SV * const target = SvRV(sv);
- if (SvWEAKREF(sv))
- sv_del_backref(target, sv);
- else
- SvREFCNT_dec(target);
- }
+ return and the overloading of the NULL slots in the size table. */
+ if (SvROK(sv))
+ goto free_rv;
SvFLAGS(sv) &= SVf_BREAK;
SvFLAGS(sv) |= SVTYPEMASK;
return;
/* Don't even bother with turning off the OOK flag. */
}
if (SvROK(sv)) {
- SV * const target = SvRV(sv);
- if (SvWEAKREF(sv))
- sv_del_backref(target, sv);
- else
- SvREFCNT_dec(target);
+ free_rv:
+ {
+ SV * const target = SvRV(sv);
+ if (SvWEAKREF(sv))
+ sv_del_backref(target, sv);
+ else
+ SvREFCNT_dec(target);
+ }
}
#ifdef PERL_OLD_COPY_ON_WRITE
else if (SvPVX_const(sv)) {
=for apidoc sv_inc
Auto-increment of the value in the SV, doing string to numeric conversion
-if necessary. Handles 'get' magic.
+if necessary. Handles 'get' magic and operator overloading.
=cut
*/
void
Perl_sv_inc(pTHX_ register SV *const sv)
{
+ if (!sv)
+ return;
+ SvGETMAGIC(sv);
+ sv_inc_nomg(sv);
+}
+
+/*
+=for apidoc sv_inc_nomg
+
+Auto-increment of the value in the SV, doing string to numeric conversion
+if necessary. Handles operator overloading. Skips handling 'get' magic.
+
+=cut
+*/
+
+void
+Perl_sv_inc_nomg(pTHX_ register SV *const sv)
+{
dVAR;
register char *d;
int flags;
if (!sv)
return;
- SvGETMAGIC(sv);
if (SvTHINKFIRST(sv)) {
if (SvIsCOW(sv))
sv_force_normal_flags(sv, 0);
=for apidoc sv_dec
Auto-decrement of the value in the SV, doing string to numeric conversion
-if necessary. Handles 'get' magic.
+if necessary. Handles 'get' magic and operator overloading.
=cut
*/
Perl_sv_dec(pTHX_ register SV *const sv)
{
dVAR;
+ if (!sv)
+ return;
+ SvGETMAGIC(sv);
+ sv_dec_nomg(sv);
+}
+
+/*
+=for apidoc sv_dec_nomg
+
+Auto-decrement of the value in the SV, doing string to numeric conversion
+if necessary. Handles operator overloading. Skips handling 'get' magic.
+
+=cut
+*/
+
+void
+Perl_sv_dec_nomg(pTHX_ register SV *const sv)
+{
+ dVAR;
int flags;
if (!sv)
return;
- SvGETMAGIC(sv);
if (SvTHINKFIRST(sv)) {
if (SvIsCOW(sv))
sv_force_normal_flags(sv, 0);
const char * const ref = sv_reftype(sv,0);
if (PL_op)
Perl_croak(aTHX_ "Can't coerce readonly %s to string in %s",
- ref, OP_NAME(PL_op));
+ ref, OP_DESC(PL_op));
else
Perl_croak(aTHX_ "Can't coerce readonly %s to string", ref);
}
if ((SvTYPE(sv) > SVt_PVLV && SvTYPE(sv) != SVt_PVFM)
|| isGV_with_GP(sv))
Perl_croak(aTHX_ "Can't coerce %s to string in %s", sv_reftype(sv,0),
- OP_NAME(PL_op));
+ OP_DESC(PL_op));
s = sv_2pv_flags(sv, &len, flags);
if (lp)
*lp = len;
while (isDIGIT(**pattern)) {
const I32 tmp = var * 10 + (*(*pattern)++ - '0');
if (tmp < var)
- Perl_croak(aTHX_ "Integer overflow in format string for %s", (PL_op ? OP_NAME(PL_op) : "sv_vcatpvfn"));
+ Perl_croak(aTHX_ "Integer overflow in format string for %s", (PL_op ? OP_DESC(PL_op) : "sv_vcatpvfn"));
var = tmp;
}
}
else if (svix < svmax) {
sv_catsv(sv, *svargs);
}
+ else
+ S_vcatpvfn_missing_argument(aTHX);
return;
}
if (args && patlen == 3 && pat[0] == '%' &&
pp = pat + 2;
while (*pp >= '0' && *pp <= '9')
digits = 10 * digits + (*pp++ - '0');
- if (pp - pat == (int)patlen - 1) {
- NV nv;
-
- if (svix < svmax)
- nv = SvNV(*svargs);
- else
- return;
+ if (pp - pat == (int)patlen - 1 && svix < svmax) {
+ const NV nv = SvNV(*svargs);
if (*pp == 'g') {
/* Add check for digits != 0 because it seems that some
gconverts are buggy in this case, and we don't yet have
#endif /* USE_ITHREADS */
+struct ptr_tbl_arena {
+ struct ptr_tbl_arena *next;
+ struct ptr_tbl_ent array[1023/3]; /* as ptr_tbl_ent has 3 pointers. */
+};
+
/* create a new pointer-mapping table */
PTR_TBL_t *
Newx(tbl, 1, PTR_TBL_t);
tbl->tbl_max = 511;
tbl->tbl_items = 0;
+ tbl->tbl_arena = NULL;
+ tbl->tbl_arena_next = NULL;
+ tbl->tbl_arena_end = NULL;
Newxz(tbl->tbl_ary, tbl->tbl_max + 1, PTR_TBL_ENT_t*);
return tbl;
}
#define PTR_TABLE_HASH(ptr) \
((PTR2UV(ptr) >> 3) ^ (PTR2UV(ptr) >> (3 + 7)) ^ (PTR2UV(ptr) >> (3 + 17)))
-/*
- we use the PTE_SVSLOT 'reservation' made above, both here (in the
- following define) and at call to new_body_inline made below in
- Perl_ptr_table_store()
- */
-
-#define del_pte(p) del_body_type(p, PTE_SVSLOT)
-
/* map an existing pointer using a table */
STATIC PTR_TBL_ENT_t *
} else {
const UV entry = PTR_TABLE_HASH(oldsv) & tbl->tbl_max;
- new_body_inline(tblent, PTE_SVSLOT);
+ if (tbl->tbl_arena_next == tbl->tbl_arena_end) {
+ struct ptr_tbl_arena *new_arena;
+
+ Newx(new_arena, 1, struct ptr_tbl_arena);
+ new_arena->next = tbl->tbl_arena;
+ tbl->tbl_arena = new_arena;
+ tbl->tbl_arena_next = new_arena->array;
+ tbl->tbl_arena_end = new_arena->array
+ + sizeof(new_arena->array) / sizeof(new_arena->array[0]);
+ }
+
+ tblent = tbl->tbl_arena_next++;
tblent->oldval = oldsv;
tblent->newval = newsv;
}
/* remove all the entries from a ptr table */
+/* Deprecated - will be removed post 5.14 */
void
Perl_ptr_table_clear(pTHX_ PTR_TBL_t *const tbl)
{
if (tbl && tbl->tbl_items) {
- register PTR_TBL_ENT_t * const * const array = tbl->tbl_ary;
- UV riter = tbl->tbl_max;
+ struct ptr_tbl_arena *arena = tbl->tbl_arena;
- do {
- PTR_TBL_ENT_t *entry = array[riter];
+ Zero(tbl->tbl_ary, tbl->tbl_max + 1, struct ptr_tbl_ent **);
- while (entry) {
- PTR_TBL_ENT_t * const oentry = entry;
- entry = entry->next;
- del_pte(oentry);
- }
- } while (riter--);
+ while (arena) {
+ struct ptr_tbl_arena *next = arena->next;
+
+ Safefree(arena);
+ arena = next;
+ };
tbl->tbl_items = 0;
+ tbl->tbl_arena = NULL;
+ tbl->tbl_arena_next = NULL;
+ tbl->tbl_arena_end = NULL;
}
}
void
Perl_ptr_table_free(pTHX_ PTR_TBL_t *const tbl)
{
+ struct ptr_tbl_arena *arena;
+
if (!tbl) {
return;
}
- ptr_table_clear(tbl);
+
+ arena = tbl->tbl_arena;
+
+ while (arena) {
+ struct ptr_tbl_arena *next = arena->next;
+
+ Safefree(arena);
+ arena = next;
+ }
+
Safefree(tbl->tbl_ary);
Safefree(tbl);
}
#define TOPLONG(ss,ix) ((ss)[ix].any_long)
#define POPIV(ss,ix) ((ss)[--(ix)].any_iv)
#define TOPIV(ss,ix) ((ss)[ix].any_iv)
+#define POPUV(ss,ix) ((ss)[--(ix)].any_uv)
+#define TOPUV(ss,ix) ((ss)[ix].any_uv)
#define POPBOOL(ss,ix) ((ss)[--(ix)].any_bool)
#define TOPBOOL(ss,ix) ((ss)[ix].any_bool)
#define POPPTR(ss,ix) ((ss)[--(ix)].any_ptr)
Newxz(nss, max, ANY);
while (ix > 0) {
- const I32 type = POPINT(ss,ix);
- TOPINT(nss,ix) = type;
+ const UV uv = POPUV(ss,ix);
+ const U8 type = (U8)uv & SAVE_MASK;
+
+ TOPUV(nss,ix) = uv;
switch (type) {
+ case SAVEt_CLEARSV:
+ break;
case SAVEt_HELEM: /* hash element */
sv = (const SV *)POPPTR(ss,ix);
TOPPTR(nss,ix) = sv_dup_inc(sv, param);
case SAVEt_LONG: /* long reference */
ptr = POPPTR(ss,ix);
TOPPTR(nss,ix) = any_dup(ptr, proto_perl);
- /* fall through */
- case SAVEt_CLEARSV:
longval = (long)POPLONG(ss,ix);
TOPLONG(nss,ix) = longval;
break;
case SAVEt_I32: /* I32 reference */
- case SAVEt_I16: /* I16 reference */
- case SAVEt_I8: /* I8 reference */
case SAVEt_COP_ARYBASE: /* call CopARYBASE_set */
ptr = POPPTR(ss,ix);
TOPPTR(nss,ix) = any_dup(ptr, proto_perl);
case SAVEt_VPTR: /* random* reference */
ptr = POPPTR(ss,ix);
TOPPTR(nss,ix) = any_dup(ptr, proto_perl);
+ /* Fall through */
+ case SAVEt_INT_SMALL:
+ case SAVEt_I32_SMALL:
+ case SAVEt_I16: /* I16 reference */
+ case SAVEt_I8: /* I8 reference */
+ case SAVEt_BOOL:
ptr = POPPTR(ss,ix);
TOPPTR(nss,ix) = any_dup(ptr, proto_perl);
break;
TOPPTR(nss,ix) = pv_dup(c);
break;
case SAVEt_GP: /* scalar reference */
+ gv = (const GV *)POPPTR(ss,ix);
+ TOPPTR(nss,ix) = gv_dup_inc(gv, param);
gp = (GP*)POPPTR(ss,ix);
TOPPTR(nss,ix) = gp = gp_dup(gp, param);
(void)GpREFCNT_inc(gp);
- gv = (const GV *)POPPTR(ss,ix);
- TOPPTR(nss,ix) = gv_dup_inc(gv, param);
- break;
+ i = POPINT(ss,ix);
+ TOPINT(nss,ix) = i;
+ break;
case SAVEt_FREEOP:
ptr = POPPTR(ss,ix);
if (ptr && (((OP*)ptr)->op_private & OPpREFCOUNTED)) {
break;
case SAVEt_REGCONTEXT:
case SAVEt_ALLOC:
- i = POPINT(ss,ix);
- TOPINT(nss,ix) = i;
- ix -= i;
+ ix -= uv >> SAVE_TIGHT_SHIFT;
break;
case SAVEt_AELEM: /* array element */
sv = (const SV *)POPPTR(ss,ix);
sv = (const SV *)POPPTR(ss,ix);
TOPPTR(nss,ix) = sv_dup_inc(sv, param);
break;
- case SAVEt_BOOL:
- ptr = POPPTR(ss,ix);
- TOPPTR(nss,ix) = any_dup(ptr, proto_perl);
- longval = (long)POPBOOL(ss,ix);
- TOPBOOL(nss,ix) = cBOOL(longval);
- break;
case SAVEt_SET_SVFLAGS:
i = POPINT(ss,ix);
TOPINT(nss,ix) = i;
PL_bodytarget = sv_dup_inc(proto_perl->Ibodytarget, param);
PL_formtarget = sv_dup(proto_perl->Iformtarget, param);
+ PL_restartjmpenv = proto_perl->Irestartjmpenv;
PL_restartop = proto_perl->Irestartop;
PL_in_eval = proto_perl->Iin_eval;
PL_delaymagic = proto_perl->Idelaymagic;