perl_destruct() to physically free all the arenas allocated since the
start of the interpreter.
-Manipulation of any of the PL_*root pointers is protected by enclosing
-LOCK_SV_MUTEX; ... UNLOCK_SV_MUTEX calls which should Do the Right Thing
-if threads are enabled.
-
The function visit() scans the SV arenas list, and calls a specified
function for each SV it finds which is still live - ie which has an SvTYPE
other than all 1's, and a non-zero SvREFCNT. visit() is used by the
* "A time to plant, and a time to uproot what was planted..."
*/
-/*
- * nice_chunk and nice_chunk size need to be set
- * and queried under the protection of sv_mutex
- */
void
Perl_offer_nice_chunk(pTHX_ void *chunk, U32 chunk_size)
{
dVAR;
void *new_chunk;
U32 new_chunk_size;
- LOCK_SV_MUTEX;
new_chunk = (void *)(chunk);
new_chunk_size = (chunk_size);
if (new_chunk_size > PL_nice_chunk_size) {
} else {
Safefree(chunk);
}
- UNLOCK_SV_MUTEX;
}
#ifdef DEBUG_LEAKING_SCALARS
--PL_sv_count; \
} STMT_END
-/* sv_mutex must be held while calling uproot_SV() */
#define uproot_SV(p) \
STMT_START { \
(p) = PL_sv_root; \
/* make some more SVs by adding another arena */
-/* sv_mutex must be held while calling more_sv() */
STATIC SV*
S_more_sv(pTHX)
{
{
SV* sv;
- LOCK_SV_MUTEX;
if (PL_sv_root)
uproot_SV(sv);
else
sv = S_more_sv(aTHX);
- UNLOCK_SV_MUTEX;
SvANY(sv) = 0;
SvREFCNT(sv) = 1;
SvFLAGS(sv) = 0;
sv->sv_debug_optype = PL_op ? PL_op->op_type : 0;
- sv->sv_debug_line = (U16) ((PL_copline == NOLINE) ?
- (PL_curcop ? CopLINE(PL_curcop) : 0) : PL_copline);
+ sv->sv_debug_line = (U16) (PL_parser
+ ? PL_parser->copline == NOLINE
+ ? PL_curcop
+ ? CopLINE(PL_curcop)
+ : 0
+ : PL_parser->copline
+ : 0);
sv->sv_debug_inpad = 0;
sv->sv_debug_cloned = 0;
sv->sv_debug_file = PL_curcop ? savepv(CopFILE(PL_curcop)): NULL;
#else
# define new_SV(p) \
STMT_START { \
- LOCK_SV_MUTEX; \
if (PL_sv_root) \
uproot_SV(p); \
else \
(p) = S_more_sv(aTHX); \
- UNLOCK_SV_MUTEX; \
SvANY(p) = 0; \
SvREFCNT(p) = 1; \
SvFLAGS(p) = 0; \
#define del_SV(p) \
STMT_START { \
- LOCK_SV_MUTEX; \
if (DEBUG_D_TEST) \
del_sv(p); \
else \
plant_SV(p); \
- UNLOCK_SV_MUTEX; \
} STMT_END
STATIC void
do_clean_objs(pTHX_ SV *ref)
{
dVAR;
- if (SvROK(ref)) {
+ assert (SvROK(ref));
+ {
SV * const target = SvRV(ref);
if (SvOBJECT(target)) {
DEBUG_D((PerlIO_printf(Perl_debug_log, "Cleaning object ref:\n "), sv_dump(ref)));
do_clean_named_objs(pTHX_ SV *sv)
{
dVAR;
- if (SvTYPE(sv) == SVt_PVGV && isGV_with_GP(sv) && GvGP(sv)) {
+ assert(SvTYPE(sv) == SVt_PVGV);
+ assert(isGV_with_GP(sv));
+ if (GvGP(sv)) {
if ((
#ifdef PERL_DONT_CREATE_GVSV
GvSV(sv) &&
SvOBJECT(GvSV(sv))) ||
(GvAV(sv) && SvOBJECT(GvAV(sv))) ||
(GvHV(sv) && SvOBJECT(GvHV(sv))) ||
- (GvIO(sv) && SvOBJECT(GvIO(sv))) ||
+ /* In certain rare cases GvIOp(sv) can be NULL, which would make SvOBJECT(GvIO(sv)) dereference NULL. */
+ (GvIO(sv) ? (SvFLAGS(GvIOp(sv)) & SVs_OBJECT) : 0) ||
(GvCV(sv) && SvOBJECT(GvCV(sv))) )
{
DEBUG_D((PerlIO_printf(Perl_debug_log, "Cleaning named glob object:\n "), sv_dump(sv)));
visit(do_clean_objs, SVf_ROK, SVf_ROK);
#ifndef DISABLE_DESTRUCTOR_KLUDGE
/* some barnacles may yet remain, clinging to typeglobs */
- visit(do_clean_named_objs, SVt_PVGV, SVTYPEMASK);
+ visit(do_clean_named_objs, SVt_PVGV|SVpgv_GP, SVTYPEMASK|SVp_POK|SVpgv_GP);
#endif
PL_in_clean_objs = FALSE;
}
dVAR;
DEBUG_D((PerlIO_printf(Perl_debug_log, "Cleaning loops: SV at 0x%"UVxf"\n", PTR2UV(sv)) ));
SvFLAGS(sv) |= SVf_BREAK;
- if (PL_comppad == (AV*)sv) {
- PL_comppad = NULL;
- PL_curpad = NULL;
- }
SvREFCNT_dec(sv);
}
arena_descs, each holding info for a single arena. By separating
the meta-info from the arena, we recover the 1st slot, formerly
borrowed for list management. The arena_set is about the size of an
- arena, avoiding the needless malloc overhead of a naive linked-list
+ arena, avoiding the needless malloc overhead of a naive linked-list.
The cost is 1 arena-set malloc per ~320 arena-mallocs, + the unused
memory in the last arena-set (1/2 on average). In trade, we get
struct arena_desc {
char *arena; /* the raw storage, allocated aligned */
size_t size; /* its size ~4k typ */
- int unit_type; /* useful for arena audits */
- /* info for sv-heads (eventually)
- int count, flags;
- */
+ U32 misc; /* type, and in future other things. */
};
struct arena_set;
struct arena_set {
struct arena_set* next;
- int set_size; /* ie ARENAS_PER_SET */
- int curr; /* index of next available arena-desc */
+ unsigned int set_size; /* ie ARENAS_PER_SET */
+ unsigned int curr; /* index of next available arena-desc */
struct arena_desc set[ARENAS_PER_SET];
};
dVAR;
SV* sva;
SV* svanext;
- int i;
+ unsigned int i;
/* Free arenas here, but be careful about fake ones. (We assume
contiguity of the fake ones with the corresponding real ones.) */
}
{
- struct arena_set *next, *aroot = (struct arena_set*) PL_body_arenas;
-
- for (; aroot; aroot = next) {
- const int max = aroot->curr;
- for (i=0; i<max; i++) {
+ struct arena_set *aroot = (struct arena_set*) PL_body_arenas;
+
+ while (aroot) {
+ struct arena_set *current = aroot;
+ i = aroot->curr;
+ while (i--) {
assert(aroot->set[i].arena);
Safefree(aroot->set[i].arena);
}
- next = aroot->next;
- Safefree(aroot);
+ aroot = aroot->next;
+ Safefree(current);
}
}
PL_body_arenas = 0;
- for (i=0; i<PERL_ARENA_ROOTS_SIZE; i++)
+ i = PERL_ARENA_ROOTS_SIZE;
+ while (i--)
PL_body_roots[i] = 0;
Safefree(PL_nice_chunk);
TBD: export properly for hv.c: S_more_he().
*/
void*
-Perl_get_arena(pTHX_ int arena_size)
+Perl_get_arena(pTHX_ size_t arena_size, U32 misc)
{
dVAR;
struct arena_desc* adesc;
- struct arena_set *newroot, **aroot = (struct arena_set**) &PL_body_arenas;
- int curr;
+ struct arena_set *aroot = (struct arena_set*) PL_body_arenas;
+ unsigned int curr;
/* shouldnt need this
if (!arena_size) arena_size = PERL_ARENA_SIZE;
*/
/* may need new arena-set to hold new arena */
- if (!*aroot || (*aroot)->curr >= (*aroot)->set_size) {
+ if (!aroot || aroot->curr >= aroot->set_size) {
+ struct arena_set *newroot;
Newxz(newroot, 1, struct arena_set);
newroot->set_size = ARENAS_PER_SET;
- newroot->next = *aroot;
- *aroot = newroot;
- DEBUG_m(PerlIO_printf(Perl_debug_log, "new arenaset %p\n", (void*)*aroot));
+ newroot->next = aroot;
+ aroot = newroot;
+ PL_body_arenas = (void *) newroot;
+ DEBUG_m(PerlIO_printf(Perl_debug_log, "new arenaset %p\n", (void*)aroot));
}
/* ok, now have arena-set with at least 1 empty/available arena-desc */
- curr = (*aroot)->curr++;
- adesc = &((*aroot)->set[curr]);
+ curr = aroot->curr++;
+ adesc = &(aroot->set[curr]);
assert(!adesc->arena);
- Newxz(adesc->arena, arena_size, char);
+ Newx(adesc->arena, arena_size, char);
adesc->size = arena_size;
- DEBUG_m(PerlIO_printf(Perl_debug_log, "arena %d added: %p size %d\n",
- curr, adesc->arena, arena_size));
+ adesc->misc = misc;
+ DEBUG_m(PerlIO_printf(Perl_debug_log, "arena %d added: %p size %"UVuf"\n",
+ curr, (void*)adesc->arena, (UV)arena_size));
return adesc->arena;
}
#define del_body(thing, root) \
STMT_START { \
void ** const thing_copy = (void **)thing;\
- LOCK_SV_MUTEX; \
*thing_copy = *root; \
*root = (void*)thing_copy; \
- UNLOCK_SV_MUTEX; \
} STMT_END
/*
For the sv-types that have no bodies, arenas are not used, so those
PL_body_roots[sv_type] are unused, and can be overloaded. In
something of a special case, SVt_NULL is borrowed for HE arenas;
-PL_body_roots[SVt_NULL] is filled by S_more_he, but the
+PL_body_roots[HE_SVSLOT=SVt_NULL] is filled by S_more_he, but the
bodies_by_type[SVt_NULL] slot is not used, as the table is not
-available in hv.c,
+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[SVt_NULL], 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.
+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.
*/
FALSE, NONV, NOARENA, FIT_ARENA(0, sizeof(HE)) },
/* The bind placeholder pretends to be an RV for now.
- Also it's marked as "can't upgrade" top stop anyone using it before it's
+ Also it's marked as "can't upgrade" to stop anyone using it before it's
implemented. */
{ 0, 0, 0, SVt_BIND, TRUE, NONV, NOARENA, 0 },
copy_length(XPVAV, xmg_stash)
- relative_STRUCT_OFFSET(xpvav_allocated, XPVAV, xav_fill),
+ relative_STRUCT_OFFSET(xpvav_allocated, XPVAV, xav_fill),
- SVt_PVAV, TRUE, HADNV, HASARENA, FIT_ARENA(0, sizeof(xpvav_allocated)) },
+ SVt_PVAV, TRUE, NONV, HASARENA, FIT_ARENA(0, sizeof(xpvav_allocated)) },
{ sizeof(xpvhv_allocated),
copy_length(XPVHV, xmg_stash)
- relative_STRUCT_OFFSET(xpvhv_allocated, XPVHV, xhv_fill),
+ relative_STRUCT_OFFSET(xpvhv_allocated, XPVHV, xhv_fill),
- SVt_PVHV, TRUE, HADNV, HASARENA, FIT_ARENA(0, sizeof(xpvhv_allocated)) },
+ SVt_PVHV, TRUE, NONV, HASARENA, FIT_ARENA(0, sizeof(xpvhv_allocated)) },
/* 56 */
{ sizeof(xpvcv_allocated), sizeof(xpvcv_allocated),
#define new_NOARENAZ(details) \
my_safecalloc((details)->body_size + (details)->offset)
-#if defined(DEBUGGING) && !defined(PERL_GLOBAL_STRUCT_PRIVATE)
-static bool done_sanity_check;
-#endif
-
STATIC void *
S_more_bodies (pTHX_ svtype sv_type)
{
const size_t body_size = bdp->body_size;
char *start;
const char *end;
-
- assert(bdp->arena_size);
-
#if defined(DEBUGGING) && !defined(PERL_GLOBAL_STRUCT_PRIVATE)
+ static bool done_sanity_check;
+
/* PERL_GLOBAL_STRUCT_PRIVATE cannot coexist with global
* variables like done_sanity_check. */
if (!done_sanity_check) {
}
#endif
- start = (char*) Perl_get_arena(aTHX_ bdp->arena_size);
+ assert(bdp->arena_size);
+
+ start = (char*) Perl_get_arena(aTHX_ bdp->arena_size, sv_type);
end = start + bdp->arena_size - body_size;
/* computed count doesnt reflect the 1st slot reservation */
DEBUG_m(PerlIO_printf(Perl_debug_log,
"arena %p end %p arena-size %d type %d size %d ct %d\n",
- start, end,
+ (void*)start, (void*)end,
(int)bdp->arena_size, sv_type, (int)body_size,
(int)bdp->arena_size / (int)body_size));
#define new_body_inline(xpv, sv_type) \
STMT_START { \
void ** const r3wt = &PL_body_roots[sv_type]; \
- LOCK_SV_MUTEX; \
xpv = (PTR_TBL_ENT_t*) (*((void **)(r3wt)) \
? *((void **)(r3wt)) : more_bodies(sv_type)); \
*(r3wt) = *(void**)(xpv); \
- UNLOCK_SV_MUTEX; \
} STMT_END
#ifndef PURIFY
* NV slot, but the new one does, then we need to initialise the
* freshly created NV slot with whatever the correct bit pattern is
* for 0.0 */
- if (old_type_details->zero_nv && !new_type_details->zero_nv)
+ if (old_type_details->zero_nv && !new_type_details->zero_nv
+ && !isGV_with_GP(sv))
SvNV_set(sv, 0);
#endif
const U32 isUIOK = SvIsUV(sv);
char buf[TYPE_CHARS(UV)];
char *ebuf, *ptr;
+ STRLEN len;
if (SvTYPE(sv) < SVt_PVIV)
sv_upgrade(sv, SVt_PVIV);
ptr = uiv_2buf(buf, SvIVX(sv), SvUVX(sv), isUIOK, &ebuf);
+ len = ebuf - ptr;
/* inlined from sv_setpvn */
- SvGROW_mutable(sv, (STRLEN)(ebuf - ptr + 1));
- Move(ptr,SvPVX_mutable(sv),ebuf - ptr,char);
- SvCUR_set(sv, ebuf - ptr);
- s = SvEND(sv);
+ s = SvGROW_mutable(sv, len + 1);
+ Move(ptr, s, len, char);
+ s += len;
*s = '\0';
}
else if (SvNOKp(sv)) {
Copies a stringified representation of the source SV into the
destination SV. Automatically performs any necessary mg_get and
coercion of numeric values into strings. Guaranteed to preserve
-UTF-8 flag even from overloaded objects. Similar in nature to
+UTF8 flag even from overloaded objects. Similar in nature to
sv_2pv[_flags] but operates directly on an SV instead of just the
string. Mostly uses sv_2pv_flags to do its work, except when that
would lose the UTF-8'ness of the PV.
static void
S_glob_assign_glob(pTHX_ SV *dstr, SV *sstr, const int dtype)
{
+ I32 mro_changes = 0; /* 1 = method, 2 = isa */
+
if (dtype != SVt_PVGV) {
const char * const name = GvNAME(sstr);
const STRLEN len = GvNAMELEN(sstr);
- /* don't upgrade SVt_PVLV: it can hold a glob */
- if (dtype != SVt_PVLV) {
+ {
if (dtype >= SVt_PV) {
SvPV_free(dstr);
SvPV_set(dstr, 0);
SvLEN_set(dstr, 0);
SvCUR_set(dstr, 0);
}
- sv_upgrade(dstr, SVt_PVGV);
+ SvUPGRADE(dstr, SVt_PVGV);
(void)SvOK_off(dstr);
/* FIXME - why are we doing this, then turning it off and on again
below? */
}
#endif
+ if(GvGP((GV*)sstr)) {
+ /* If source has method cache entry, clear it */
+ if(GvCVGEN(sstr)) {
+ SvREFCNT_dec(GvCV(sstr));
+ GvCV(sstr) = NULL;
+ GvCVGEN(sstr) = 0;
+ }
+ /* If source has a real method, then a method is
+ going to change */
+ else if(GvCV((GV*)sstr)) {
+ mro_changes = 1;
+ }
+ }
+
+ /* If dest already had a real method, that's a change as well */
+ if(!mro_changes && GvGP((GV*)dstr) && GvCVu((GV*)dstr)) {
+ mro_changes = 1;
+ }
+
+ if(strEQ(GvNAME((GV*)dstr),"ISA"))
+ mro_changes = 2;
+
gp_free((GV*)dstr);
isGV_with_GP_off(dstr);
(void)SvOK_off(dstr);
GvIMPORTED_on(dstr);
}
GvMULTI_on(dstr);
+ if(mro_changes == 2) mro_isa_changed_in(GvSTASH(dstr));
+ else if(mro_changes) mro_method_changed_in(GvSTASH(dstr));
return;
}
common:
if (intro) {
if (stype == SVt_PVCV) {
- if (GvCVGEN(dstr) && GvCV(dstr) != (CV*)sref) {
+ /*if (GvCVGEN(dstr) && (GvCV(dstr) != (CV*)sref || GvCVGEN(dstr))) {*/
+ if (GvCVGEN(dstr)) {
SvREFCNT_dec(GvCV(dstr));
GvCV(dstr) = NULL;
GvCVGEN(dstr) = 0; /* Switch off cacheness. */
- PL_sub_generation++;
}
}
SAVEGENERICSV(*location);
}
else
dref = *location;
- if (stype == SVt_PVCV && *location != sref) {
+ if (stype == SVt_PVCV && (*location != sref || GvCVGEN(dstr))) {
CV* const cv = (CV*)*location;
if (cv) {
if (!GvCVGEN((GV*)dstr) &&
}
GvCVGEN(dstr) = 0; /* Switch off cacheness. */
GvASSUMECV_on(dstr);
- PL_sub_generation++;
+ if(GvSTASH(dstr)) mro_method_changed_in(GvSTASH(dstr)); /* sub foo { 1 } sub bar { 2 } *bar = \&foo */
}
*location = sref;
if (import_flag && !(GvFLAGS(dstr) & import_flag)
if (SvIS_FREED(dstr)) {
Perl_croak(aTHX_ "panic: attempt to copy value %" SVf
- " to a freed scalar %p", sstr, dstr);
+ " to a freed scalar %p", SVfARG(sstr), (void *)dstr);
}
SV_CHECK_THINKFIRST_COW_DROP(dstr);
if (!sstr)
sstr = &PL_sv_undef;
if (SvIS_FREED(sstr)) {
- Perl_croak(aTHX_ "panic: attempt to copy freed scalar %p to %p", sstr,
- dstr);
+ Perl_croak(aTHX_ "panic: attempt to copy freed scalar %p to %p",
+ (void*)sstr, (void*)dstr);
}
stype = SvTYPE(sstr);
dtype = SvTYPE(dstr);
- SvAMAGIC_off(dstr);
+ (void)SvAMAGIC_off(dstr);
if ( SvVOK(dstr) )
{
/* need to nuke the magic */
break;
/* case SVt_BIND: */
+ case SVt_PVLV:
case SVt_PVGV:
if (isGV_with_GP(sstr) && dtype <= SVt_PVGV) {
glob_assign_glob(dstr, sstr, dtype);
/*FALLTHROUGH*/
case SVt_PVMG:
- case SVt_PVLV:
if (SvGMAGICAL(sstr) && (flags & SV_GMAGIC)) {
mg_get(sstr);
if (SvTYPE(sstr) != stype) {
SvNV_set(dstr, SvNVX(sstr));
}
if (sflags & SVp_IOK) {
- SvRELEASE_IVX(dstr);
+ SvOOK_off(dstr);
SvIV_set(dstr, SvIVX(sstr));
/* Must do this otherwise some other overloaded use of 0x80000000
gets confused. I guess SVpbm_VALID */
if (DEBUG_C_TEST) {
PerlIO_printf(Perl_debug_log, "Fast copy on write: %p -> %p\n",
- sstr, dstr);
+ (void*)sstr, (void*)dstr);
sv_dump(sstr);
if (dstr)
sv_dump(dstr);
SvCUR_set(sv, len);
SvLEN_set(sv, allocate);
if (!(flags & SV_HAS_TRAILING_NUL)) {
- *SvEND(sv) = '\0';
+ ptr[len] = '\0';
}
(void)SvPOK_only_UTF8(sv); /* validate pointer */
SvTAINT(sv);
(which it can do by means other than releasing copy-on-write Svs)
or by changing the other copy-on-write SVs in the loop. */
STATIC void
-S_sv_release_COW(pTHX_ register SV *sv, const char *pvx, STRLEN len, SV *after)
+S_sv_release_COW(pTHX_ register SV *sv, const char *pvx, SV *after)
{
- if (len) { /* this SV was SvIsCOW_normal(sv) */
+ { /* this SV was SvIsCOW_normal(sv) */
/* we need to find the SV pointing to us. */
SV *current = SV_COW_NEXT_SV(after);
/* Make the SV before us point to the SV after us. */
SV_COW_NEXT_SV_SET(current, after);
}
- } else {
- unshare_hek(SvSHARED_HEK_FROM_PV(pvx));
}
}
-
-int
-Perl_sv_release_IVX(pTHX_ register SV *sv)
-{
- if (SvIsCOW(sv))
- sv_force_normal_flags(sv, 0);
- SvOOK_off(sv);
- return 0;
-}
#endif
/*
=for apidoc sv_force_normal_flags
const char * const pvx = SvPVX_const(sv);
const STRLEN len = SvLEN(sv);
const STRLEN cur = SvCUR(sv);
- SV * const next = SV_COW_NEXT_SV(sv); /* next COW sv in the loop. */
+ /* next COW sv in the loop. If len is 0 then this is a shared-hash
+ key scalar, so we mustn't attempt to call SV_COW_NEXT_SV(), as
+ we'll fail an assertion. */
+ SV * const next = len ? SV_COW_NEXT_SV(sv) : 0;
+
if (DEBUG_C_TEST) {
PerlIO_printf(Perl_debug_log,
"Copy on write: Force normal %ld\n",
SvCUR_set(sv, cur);
*SvEND(sv) = '\0';
}
- sv_release_COW(sv, pvx, len, next);
+ if (len) {
+ sv_release_COW(sv, pvx, next);
+ } else {
+ unshare_hek(SvSHARED_HEK_FROM_PV(pvx));
+ }
if (DEBUG_C_TEST) {
sv_dump(sv);
}
dVAR;
MAGIC* mg;
- if (SvTYPE(sv) < SVt_PVMG) {
- SvUPGRADE(sv, SVt_PVMG);
- }
+ SvUPGRADE(sv, SVt_PVMG);
Newxz(mg, 1, MAGIC);
mg->mg_moremagic = SvMAGIC(sv);
SvMAGIC_set(sv, mg);
case PERL_MAGIC_regdata:
vtable = &PL_vtbl_regdata;
break;
- case PERL_MAGIC_regdata_names:
- vtable = &PL_vtbl_regdata_names;
- break;
case PERL_MAGIC_regdatum:
vtable = &PL_vtbl_regdatum;
break;
const U32 type = SvTYPE(sv);
const struct body_details *const sv_type_details
= bodies_by_type + type;
+ HV *stash;
assert(sv);
assert(SvREFCNT(sv) == 0);
}
if (type >= SVt_PVMG) {
if (type == SVt_PVMG && SvPAD_OUR(sv)) {
- SvREFCNT_dec(OURSTASH(sv));
+ SvREFCNT_dec(SvOURSTASH(sv));
} else if (SvMAGIC(sv))
mg_free(sv);
if (type == SVt_PVMG && SvPAD_TYPED(sv))
hv_undef((HV*)sv);
break;
case SVt_PVAV:
+ if (PL_comppad == (AV*)sv) {
+ PL_comppad = NULL;
+ PL_curpad = NULL;
+ }
av_undef((AV*)sv);
break;
case SVt_PVLV:
}
else if (LvTYPE(sv) != 't') /* unless tie: unrefcnted fake SV** */
SvREFCNT_dec(LvTARG(sv));
- goto freescalar;
case SVt_PVGV:
if (isGV_with_GP(sv)) {
+ if(GvCVu((GV*)sv) && (stash = GvSTASH((GV*)sv)) && HvNAME_get(stash))
+ mro_method_changed_in(stash);
gp_free((GV*)sv);
if (GvNAME_HEK(sv))
unshare_hek(GvNAME_HEK(sv));
- /* If we're in a stash, we don't own a reference to it. However it does
- have a back reference to us, which needs to be cleared. */
- if (!SvVALID(sv) && GvSTASH(sv))
- sv_del_backref((SV*)GvSTASH(sv), sv);
- }
+ /* If we're in a stash, we don't own a reference to it. However it does
+ have a back reference to us, which needs to be cleared. */
+ if (!SvVALID(sv) && (stash = GvSTASH(sv)))
+ sv_del_backref((SV*)stash, sv);
+ }
+ /* FIXME. There are probably more unreferenced pointers to SVs in the
+ interpreter struct that we should check and tidy in a similar
+ fashion to this: */
+ if ((GV*)sv == PL_last_in_gv)
+ PL_last_in_gv = NULL;
case SVt_PVMG:
case SVt_PVNV:
case SVt_PVIV:
PerlIO_printf(Perl_debug_log, "Copy on write: clear\n");
sv_dump(sv);
}
- sv_release_COW(sv, SvPVX_const(sv), SvLEN(sv),
- SV_COW_NEXT_SV(sv));
+ if (SvLEN(sv)) {
+ sv_release_COW(sv, SvPVX_const(sv), SV_COW_NEXT_SV(sv));
+ } else {
+ unshare_hek(SvSHARED_HEK_FROM_PV(SvPVX_const(sv)));
+ }
+
/* And drop it here. */
SvFAKE_off(sv);
} else if (SvLEN(sv)) {
pTHX__FORMAT, PTR2UV(sv) pTHX__VALUE);
#ifdef DEBUG_LEAKING_SCALARS_FORK_DUMP
Perl_dump_sv_child(aTHX_ sv);
+#else
+ #ifdef DEBUG_LEAKING_SCALARS
+ sv_dump(sv);
+ #endif
#endif
}
return;
PL_utf8cache = 0;
Perl_croak(aTHX_ "panic: sv_len_utf8 cache %"UVuf
" real %"UVuf" for %"SVf,
- (UV) ulen, (UV) real, (void*)sv);
+ (UV) ulen, (UV) real, SVfARG(sv));
}
}
}
PL_utf8cache = 0;
Perl_croak(aTHX_ "panic: sv_pos_u2b_cache cache %"UVuf
" real %"UVuf" for %"SVf,
- (UV) boffset, (UV) real_boffset, (void*)sv);
+ (UV) boffset, (UV) real_boffset, SVfARG(sv));
}
}
boffset = real_boffset;
SAVEI8(PL_utf8cache);
PL_utf8cache = 0;
Perl_croak(aTHX_ "panic: utf8_mg_pos_cache_update cache %"UVuf
- " real %"UVuf" for %"SVf, (UV) utf8, (UV) realutf8, (void*)sv);
+ " real %"UVuf" for %"SVf, (UV) utf8, (UV) realutf8, SVfARG(sv));
}
}
PL_utf8cache = 0;
Perl_croak(aTHX_ "panic: sv_pos_b2u cache %"UVuf
" real %"UVuf" for %"SVf,
- (UV) len, (UV) real_len, (void*)sv);
+ (UV) len, (UV) real_len, SVfARG(sv));
}
}
len = real_len;
}
/*
+=for apidoc newSV_type
+
+Creates a new SV, of the type specificied. The reference count for the new SV
+is set to 1.
+
+=cut
+*/
+
+SV *
+Perl_newSV_type(pTHX_ svtype type)
+{
+ register SV *sv;
+
+ new_SV(sv);
+ sv_upgrade(sv, type);
+ return sv;
+}
+
+/*
=for apidoc newRV_noinc
Creates an RV wrapper for an SV. The reference count for the original
Perl_newRV_noinc(pTHX_ SV *tmpRef)
{
dVAR;
- register SV *sv;
-
- new_SV(sv);
- sv_upgrade(sv, SVt_RV);
+ register SV *sv = newSV_type(SVt_RV);
SvTEMP_off(tmpRef);
SvRV_set(sv, tmpRef);
SvROK_on(sv);
if (!*s) { /* reset ?? searches */
MAGIC * const mg = mg_find((SV *)stash, PERL_MAGIC_symtab);
if (mg) {
- PMOP *pm = (PMOP *) mg->mg_obj;
- while (pm) {
- pm->op_pmdynflags &= ~PMdf_USED;
- pm = pm->op_pmnext;
+ const U32 count = mg->mg_len / sizeof(PMOP**);
+ PMOP **pmp = (PMOP**) mg->mg_ptr;
+ PMOP *const *const end = pmp + count;
+
+ while (pmp < end) {
+#ifdef USE_ITHREADS
+ SvREADONLY_off(PL_regex_pad[(*pmp)->op_pmoffset]);
+#else
+ (*pmp)->op_pmflags &= ~PMf_USED;
+#endif
+ ++pmp;
}
}
return;
else
io = 0;
if (!io)
- Perl_croak(aTHX_ "Bad filehandle: %"SVf, (void*)sv);
+ Perl_croak(aTHX_ "Bad filehandle: %"SVf, SVfARG(sv));
break;
}
return io;
LEAVE;
if (!GvCVu(gv))
Perl_croak(aTHX_ "Unable to create sub named \"%"SVf"\"",
- (void*)sv);
+ SVfARG(sv));
}
return GvCVu(gv);
}
SvGROW(sv, len + 1);
Move(s,SvPVX(sv),len,char);
SvCUR_set(sv, len);
- *SvEND(sv) = '\0';
+ SvPVX(sv)[len] = '\0';
}
if (!SvPOK(sv)) {
SvPOK_on(sv); /* validate pointer */
new_SV(sv);
SV_CHECK_THINKFIRST_COW_DROP(rv);
- SvAMAGIC_off(rv);
+ (void)SvAMAGIC_off(rv);
if (SvTYPE(rv) >= SVt_PVMG) {
const U32 refcnt = SvREFCNT(rv);
SvROK_on(rv);
if (classname) {
- HV* const stash = gv_stashpv(classname, TRUE);
+ HV* const stash = gv_stashpv(classname, GV_ADD);
(void)sv_bless(rv, stash);
}
return sv;
if (Gv_AMG(stash))
SvAMAGIC_on(sv);
else
- SvAMAGIC_off(sv);
+ (void)SvAMAGIC_off(sv);
if(SvSMAGICAL(tmpRef))
if(mg_find(tmpRef, PERL_MAGIC_ext) || mg_find(tmpRef, PERL_MAGIC_uvar))
{
dVAR;
void *xpvmg;
+ HV *stash;
SV * const temp = sv_newmortal();
assert(SvTYPE(sv) == SVt_PVGV);
gv_efullname3(temp, (GV *) sv, "*");
if (GvGP(sv)) {
+ if(GvCVu((GV*)sv) && (stash = GvSTASH((GV*)sv)) && HvNAME_get(stash))
+ mro_method_changed_in(stash);
gp_free((GV*)sv);
}
if (GvSTASH(sv)) {
}
if (args && patlen == 3 && pat[0] == '%' &&
pat[1] == '-' && pat[2] == 'p') {
- argsv = va_arg(*args, SV*);
+ argsv = (SV*)va_arg(*args, void*);
sv_catsv(sv, argsv);
return;
}
precis = n;
has_precis = TRUE;
}
- argsv = va_arg(*args, SV*);
- eptr = SvPVx_const(argsv, elen);
+ argsv = (SV*)va_arg(*args, void*);
+ eptr = SvPV_const(argsv, elen);
if (DO_UTF8(argsv))
is_utf8 = TRUE;
goto string;
goto unknown;
}
vecsv = sv_newmortal();
- /* scan_vstring is expected to be called during
- * tokenization, so we need to fake up the end
- * of the buffer for it
- */
- PL_bufend = version + veclen;
- scan_vstring(version, vecsv);
+ scan_vstring(version, version + veclen, vecsv);
vecstr = (U8*)SvPV_const(vecsv, veclen);
vec_utf8 = DO_UTF8(vecsv);
Safefree(version);
case 'c':
if (vectorize)
goto unknown;
- uv = (args) ? va_arg(*args, int) : SvIVx(argsv);
+ uv = (args) ? va_arg(*args, int) : SvIV(argsv);
if ((uv > 255 ||
(!UNI_IS_INVARIANT(uv) && SvUTF8(sv)))
&& !IN_BYTES) {
}
}
else {
- eptr = SvPVx_const(argsv, elen);
+ eptr = SvPV_const(argsv, elen);
if (DO_UTF8(argsv)) {
I32 old_precis = precis;
if (has_precis && precis < elen) {
}
}
else {
- IV tiv = SvIVx(argsv); /* work around GCC bug #13488 */
+ IV tiv = SvIV(argsv); /* work around GCC bug #13488 */
switch (intsize) {
case 'h': iv = (short)tiv; break;
case 'l': iv = (long)tiv; break;
}
}
else {
- UV tuv = SvUVx(argsv); /* work around GCC bug #13488 */
+ UV tuv = SvUV(argsv); /* work around GCC bug #13488 */
switch (intsize) {
case 'h': uv = (unsigned short)tuv; break;
case 'l': uv = (unsigned long)tuv; break;
#else
va_arg(*args, double)
#endif
- : SvNVx(argsv);
+ : SvNV(argsv);
need = 0;
if (c != 'e' && c != 'E') {
(UV)c & 0xFF);
} else
sv_catpvs(msg, "end of string");
- Perl_warner(aTHX_ packWARN(WARN_PRINTF), "%"SVf, (void*)msg); /* yes, this is reentrant */
+ Perl_warner(aTHX_ packWARN(WARN_PRINTF), "%"SVf, SVfARG(msg)); /* yes, this is reentrant */
}
/* output mangled stuff ... */
if (!proto)
return NULL;
+ /* look for it in the table first */
+ parser = (yy_parser *)ptr_table_fetch(PL_ptr_table, proto);
+ if (parser)
+ return parser;
+
+ /* create anew and remember what it is */
Newxz(parser, 1, yy_parser);
+ ptr_table_store(PL_ptr_table, proto, parser);
parser->yyerrstatus = 0;
parser->yychar = YYEMPTY; /* Cause a token to be read. */
parser->multi_close = proto->multi_close;
parser->multi_open = proto->multi_open;
parser->multi_start = proto->multi_start;
+ parser->multi_end = proto->multi_end;
parser->pending_ident = proto->pending_ident;
parser->preambled = proto->preambled;
parser->sublex_info = proto->sublex_info; /* XXX not quite right */
+ parser->linestr = sv_dup_inc(proto->linestr, param);
+ parser->expect = proto->expect;
+ parser->copline = proto->copline;
+ parser->last_lop_op = proto->last_lop_op;
+ parser->lex_state = proto->lex_state;
+ parser->rsfp = fp_dup(proto->rsfp, '<', param);
+ /* rsfp_filters entries have fake IoDIRP() */
+ parser->rsfp_filters= av_dup_inc(proto->rsfp_filters, param);
+ parser->in_my = proto->in_my;
+ parser->in_my_stash = hv_dup(proto->in_my_stash, param);
+ parser->error_count = proto->error_count;
+
+
+ parser->linestr = sv_dup_inc(proto->linestr, param);
+
+ {
+ char * const ols = SvPVX(proto->linestr);
+ char * const ls = SvPVX(parser->linestr);
+
+ parser->bufptr = ls + (proto->bufptr >= ols ?
+ proto->bufptr - ols : 0);
+ parser->oldbufptr = ls + (proto->oldbufptr >= ols ?
+ proto->oldbufptr - ols : 0);
+ parser->oldoldbufptr= ls + (proto->oldoldbufptr >= ols ?
+ proto->oldoldbufptr - ols : 0);
+ parser->linestart = ls + (proto->linestart >= ols ?
+ proto->linestart - ols : 0);
+ parser->last_uni = ls + (proto->last_uni >= ols ?
+ proto->last_uni - ols : 0);
+ parser->last_lop = ls + (proto->last_lop >= ols ?
+ proto->last_lop - ols : 0);
+
+ parser->bufend = ls + SvCUR(parser->linestr);
+ }
+
+ Copy(proto->tokenbuf, parser->tokenbuf, 256, char);
+
#ifdef PERL_MAD
parser->endwhite = proto->endwhite;
parser->thisstuff = proto->thisstuff;
parser->thistoken = proto->thistoken;
parser->thiswhite = proto->thiswhite;
+
+ Copy(proto->nexttoke, parser->nexttoke, 5, NEXTTOKE);
+ parser->curforce = proto->curforce;
+#else
+ Copy(proto->nextval, parser->nextval, 5, YYSTYPE);
+ Copy(proto->nexttype, parser->nexttype, 5, I32);
+ parser->nexttoke = proto->nexttoke;
#endif
return parser;
}
1. */
nmg->mg_obj = SvREFCNT_inc(av_dup_inc((AV*) mg->mg_obj, param));
}
- else if (mg->mg_type == PERL_MAGIC_symtab) {
- nmg->mg_obj = mg->mg_obj;
- }
else {
nmg->mg_obj = (mg->mg_flags & MGf_REFCOUNTED)
? sv_dup_inc(mg->mg_obj, param)
#ifdef DEBUGGING
if (SvANY(sstr) && PL_watch_pvx && SvPVX_const(sstr) == PL_watch_pvx)
PerlIO_printf(Perl_debug_log, "watch at %p hit, found string \"%s\"\n",
- PL_watch_pvx, SvPVX_const(sstr));
+ (void*)PL_watch_pvx, SvPVX_const(sstr));
#endif
/* don't clone objects whose class has asked us not to */
FIXME - instrument and check that assumption */
if (sv_type >= SVt_PVMG) {
if ((sv_type == SVt_PVMG) && SvPAD_OUR(dstr)) {
- OURSTASH_set(dstr, hv_dup_inc(OURSTASH(dstr), param));
+ SvOURSTASH_set(dstr, hv_dup_inc(SvOURSTASH(dstr), param));
} else if (SvMAGIC(dstr))
SvMAGIC_set(dstr, mg_dup(SvMAGIC(dstr), param));
if (SvSTASH(dstr))
LvTARG(dstr) = (SV*)he_dup((HE*)LvTARG(dstr), 0, param);
else
LvTARG(dstr) = sv_dup_inc(LvTARG(dstr), param);
- break;
case SVt_PVGV:
if(isGV_with_GP(sstr)) {
if (GvNAME_HEK(dstr))
GvNAME_HEK(dstr) = hek_dup(GvNAME_HEK(dstr), param);
- }
-
- /* Don't call sv_add_backref here as it's going to be created
- as part of the magic cloning of the symbol table. */
- if(!SvVALID(dstr))
- GvSTASH(dstr) = hv_dup(GvSTASH(dstr), param);
- if(isGV_with_GP(sstr)) {
+ /* Don't call sv_add_backref here as it's going to be
+ created as part of the magic cloning of the symbol
+ table. */
/* Danger Will Robinson - GvGP(dstr) isn't initialised
at the point of this comment. */
+ GvSTASH(dstr) = hv_dup(GvSTASH(dstr), param);
GvGP(dstr) = gp_dup(GvGP(sstr), param);
(void)GpREFCNT_inc(GvGP(dstr));
} else
IoOFP(dstr) = IoIFP(dstr);
else
IoOFP(dstr) = fp_dup(IoOFP(dstr), IoTYPE(dstr), param);
- /* PL_rsfp_filters entries have fake IoDIRP() */
+ /* PL_parser->rsfp_filters entries have fake IoDIRP() */
if(IoFLAGS(dstr) & IOf_FAKE_DIRP) {
/* I have no idea why fake dirp (rsfps)
should be treated differently but otherwise
? (AV*) SvREFCNT_inc(
sv_dup((SV*)saux->xhv_backreferences, param))
: 0;
+
+ daux->xhv_mro_meta = saux->xhv_mro_meta
+ ? mro_meta_dup(saux->xhv_mro_meta, param)
+ : 0;
+
/* Record stashes for possible cloning in Perl_clone(). */
if (hvname)
av_push(param->stashes, dstr);
Perl_ss_dup(pTHX_ PerlInterpreter *proto_perl, CLONE_PARAMS* param)
{
dVAR;
- ANY * const ss = proto_perl->Tsavestack;
- const I32 max = proto_perl->Tsavestack_max;
- I32 ix = proto_perl->Tsavestack_ix;
+ ANY * const ss = proto_perl->Isavestack;
+ const I32 max = proto_perl->Isavestack_max;
+ I32 ix = proto_perl->Isavestack_ix;
ANY *nss;
SV *sv;
GV *gv;
TOPPTR(nss,ix) = ptr;
o = (OP*)ptr;
OP_REFCNT_LOCK;
- OpREFCNT_inc(o);
+ (void) OpREFCNT_inc(o);
OP_REFCNT_UNLOCK;
break;
default:
= pv_dup(old_state->re_state_reginput);
new_state->re_state_regeol
= pv_dup(old_state->re_state_regeol);
- new_state->re_state_regstartp
- = (I32*) any_dup(old_state->re_state_regstartp, proto_perl);
- new_state->re_state_regendp
- = (I32*) any_dup(old_state->re_state_regendp, proto_perl);
+ new_state->re_state_regoffs
+ = (regexp_paren_pair*)
+ any_dup(old_state->re_state_regoffs, proto_perl);
new_state->re_state_reglastparen
= (U32*) any_dup(old_state->re_state_reglastparen,
proto_perl);
ptr = POPPTR(ss,ix);
TOPPTR(nss,ix) = DUP_WARNINGS((STRLEN*)ptr);
break;
+ case SAVEt_PARSER:
+ ptr = POPPTR(ss,ix);
+ TOPPTR(nss,ix) = parser_dup((const yy_parser*)ptr, param);
+ break;
default:
Perl_croak(aTHX_
"panic: ss_dup inconsistency (%"IVdf")", (IV) type);
with it we copy the stacks and the new perl interpreter is
ready to run at the exact same point as the previous one.
The pseudo-fork code uses COPY_STACKS while the
-threads->new doesn't.
+threads->create doesn't.
CLONEf_KEEP_PTR_TABLE
perl_clone keeps a ptr_table with the pointer of the old
PL_compiling.cop_hints_hash->refcounted_he_refcnt++;
HINTS_REFCNT_UNLOCK;
}
- PL_curcop = (COP*)any_dup(proto_perl->Tcurcop, proto_perl);
+ PL_curcop = (COP*)any_dup(proto_perl->Icurcop, proto_perl);
+#ifdef PERL_DEBUG_READONLY_OPS
+ PL_slabs = NULL;
+ PL_slab_count = 0;
+#endif
/* pseudo environmental stuff */
PL_origargc = proto_perl->Iorigargc;
newSViv(PTR2IV(CALLREGDUPE(
INT2PTR(REGEXP *, SvIVX(regex)), param))))
;
+ if (SvFLAGS(regex) & SVf_BREAK)
+ SvFLAGS(sv) |= SVf_BREAK; /* unrefcnted PL_curpm */
av_push(PL_regex_padav, sv);
}
}
PL_DBsingle = sv_dup(proto_perl->IDBsingle, param);
PL_DBtrace = sv_dup(proto_perl->IDBtrace, param);
PL_DBsignal = sv_dup(proto_perl->IDBsignal, param);
- PL_DBassertion = sv_dup(proto_perl->IDBassertion, param);
- PL_lineary = av_dup(proto_perl->Ilineary, param);
PL_dbargs = av_dup(proto_perl->Idbargs, param);
/* symbol tables */
- PL_defstash = hv_dup_inc(proto_perl->Tdefstash, param);
- PL_curstash = hv_dup(proto_perl->Tcurstash, param);
+ PL_defstash = hv_dup_inc(proto_perl->Idefstash, param);
+ PL_curstash = hv_dup(proto_perl->Icurstash, param);
PL_debstash = hv_dup(proto_perl->Idebstash, param);
PL_globalstash = hv_dup(proto_perl->Iglobalstash, param);
PL_curstname = sv_dup_inc(proto_perl->Icurstname, param);
PL_initav = av_dup_inc(proto_perl->Iinitav, param);
PL_sub_generation = proto_perl->Isub_generation;
+ PL_isarev = hv_dup_inc(proto_perl->Iisarev, param);
+ PL_delayedisa = hv_dup_inc(proto_perl->Idelayedisa, param);
/* funky return mechanisms */
PL_forkprocess = proto_perl->Iforkprocess;
/* runtime control stuff */
PL_curcopdb = (COP*)any_dup(proto_perl->Icurcopdb, proto_perl);
- PL_copline = proto_perl->Icopline;
PL_filemode = proto_perl->Ifilemode;
PL_lastfd = proto_perl->Ilastfd;
Newx(PL_my_cxt_list, PL_my_cxt_size, void *);
Copy(proto_perl->Imy_cxt_list, PL_my_cxt_list, PL_my_cxt_size, void *);
#ifdef PERL_GLOBAL_STRUCT_PRIVATE
- Newx(PL_my_cxt_keys, PL_my_cxt_size, char *);
+ Newx(PL_my_cxt_keys, PL_my_cxt_size, const char *);
Copy(proto_perl->Imy_cxt_keys, PL_my_cxt_keys, PL_my_cxt_size, char *);
#endif
}
else {
PL_my_cxt_list = (void**)NULL;
#ifdef PERL_GLOBAL_STRUCT_PRIVATE
- PL_my_cxt_keys = (void**)NULL;
+ PL_my_cxt_keys = (const char**)NULL;
#endif
}
PL_modglobal = hv_dup_inc(proto_perl->Imodglobal, param);
PL_custom_op_descs = hv_dup_inc(proto_perl->Icustom_op_descs,param);
PL_profiledata = NULL;
- PL_rsfp = fp_dup(proto_perl->Irsfp, '<', param);
- /* PL_rsfp_filters entries have fake IoDIRP() */
- PL_rsfp_filters = av_dup_inc(proto_perl->Irsfp_filters, param);
PL_compcv = cv_dup(proto_perl->Icompcv, param);
PL_runops = proto_perl->Irunops;
- Copy(proto_perl->Itokenbuf, PL_tokenbuf, 256, char);
-
#ifdef CSH
PL_cshlen = proto_perl->Icshlen;
PL_cshname = proto_perl->Icshname; /* XXX never deallocated */
PL_parser = parser_dup(proto_perl->Iparser, param);
- PL_lex_state = proto_perl->Ilex_state;
-
-#ifdef PERL_MAD
- Copy(proto_perl->Inexttoke, PL_nexttoke, 5, NEXTTOKE);
- PL_curforce = proto_perl->Icurforce;
-#else
- Copy(proto_perl->Inextval, PL_nextval, 5, YYSTYPE);
- Copy(proto_perl->Inexttype, PL_nexttype, 5, I32);
- PL_nexttoke = proto_perl->Inexttoke;
-#endif
-
- PL_linestr = sv_dup_inc(proto_perl->Ilinestr, param);
- i = proto_perl->Ibufptr - SvPVX_const(proto_perl->Ilinestr);
- PL_bufptr = SvPVX(PL_linestr) + (i < 0 ? 0 : i);
- i = proto_perl->Ioldbufptr - SvPVX_const(proto_perl->Ilinestr);
- PL_oldbufptr = SvPVX(PL_linestr) + (i < 0 ? 0 : i);
- i = proto_perl->Ioldoldbufptr - SvPVX_const(proto_perl->Ilinestr);
- PL_oldoldbufptr = SvPVX(PL_linestr) + (i < 0 ? 0 : i);
- i = proto_perl->Ilinestart - SvPVX_const(proto_perl->Ilinestr);
- PL_linestart = SvPVX(PL_linestr) + (i < 0 ? 0 : i);
- PL_bufend = SvPVX(PL_linestr) + SvCUR(PL_linestr);
-
- PL_expect = proto_perl->Iexpect;
-
- PL_multi_end = proto_perl->Imulti_end;
-
- PL_error_count = proto_perl->Ierror_count;
PL_subline = proto_perl->Isubline;
PL_subname = sv_dup_inc(proto_perl->Isubname, param);
- i = proto_perl->Ilast_uni - SvPVX_const(proto_perl->Ilinestr);
- PL_last_uni = SvPVX(PL_linestr) + (i < 0 ? 0 : i);
- i = proto_perl->Ilast_lop - SvPVX_const(proto_perl->Ilinestr);
- PL_last_lop = SvPVX(PL_linestr) + (i < 0 ? 0 : i);
- PL_last_lop_op = proto_perl->Ilast_lop_op;
- PL_in_my = proto_perl->Iin_my;
- PL_in_my_stash = hv_dup(proto_perl->Iin_my_stash, param);
#ifdef FCRYPT
PL_cryptseen = proto_perl->Icryptseen;
#endif
PL_unlockhook = proto_perl->Iunlockhook;
PL_threadhook = proto_perl->Ithreadhook;
- PL_runops_std = proto_perl->Irunops_std;
- PL_runops_dbg = proto_perl->Irunops_dbg;
-
#ifdef THREADS_HAVE_PIDS
PL_ppid = proto_perl->Ippid;
#endif
PL_glob_index = proto_perl->Iglob_index;
PL_srand_called = proto_perl->Isrand_called;
- PL_uudmap[(U32) 'M'] = 0; /* reinits on demand */
PL_bitcount = NULL; /* reinits on demand */
if (proto_perl->Ipsig_pend) {
PL_psig_name = (SV**)NULL;
}
- /* thrdvar.h stuff */
+ /* intrpvar.h stuff */
if (flags & CLONEf_COPY_STACKS) {
/* next allocation will be PL_tmps_stack[PL_tmps_ix+1] */
- PL_tmps_ix = proto_perl->Ttmps_ix;
- PL_tmps_max = proto_perl->Ttmps_max;
- PL_tmps_floor = proto_perl->Ttmps_floor;
+ PL_tmps_ix = proto_perl->Itmps_ix;
+ PL_tmps_max = proto_perl->Itmps_max;
+ PL_tmps_floor = proto_perl->Itmps_floor;
Newxz(PL_tmps_stack, PL_tmps_max, SV*);
i = 0;
while (i <= PL_tmps_ix) {
- PL_tmps_stack[i] = sv_dup_inc(proto_perl->Ttmps_stack[i], param);
+ PL_tmps_stack[i] = sv_dup_inc(proto_perl->Itmps_stack[i], param);
++i;
}
/* next PUSHMARK() sets *(PL_markstack_ptr+1) */
- i = proto_perl->Tmarkstack_max - proto_perl->Tmarkstack;
+ i = proto_perl->Imarkstack_max - proto_perl->Imarkstack;
Newxz(PL_markstack, i, I32);
- PL_markstack_max = PL_markstack + (proto_perl->Tmarkstack_max
- - proto_perl->Tmarkstack);
- PL_markstack_ptr = PL_markstack + (proto_perl->Tmarkstack_ptr
- - proto_perl->Tmarkstack);
- Copy(proto_perl->Tmarkstack, PL_markstack,
+ PL_markstack_max = PL_markstack + (proto_perl->Imarkstack_max
+ - proto_perl->Imarkstack);
+ PL_markstack_ptr = PL_markstack + (proto_perl->Imarkstack_ptr
+ - proto_perl->Imarkstack);
+ Copy(proto_perl->Imarkstack, PL_markstack,
PL_markstack_ptr - PL_markstack + 1, I32);
/* next push_scope()/ENTER sets PL_scopestack[PL_scopestack_ix]
* NOTE: unlike the others! */
- PL_scopestack_ix = proto_perl->Tscopestack_ix;
- PL_scopestack_max = proto_perl->Tscopestack_max;
+ PL_scopestack_ix = proto_perl->Iscopestack_ix;
+ PL_scopestack_max = proto_perl->Iscopestack_max;
Newxz(PL_scopestack, PL_scopestack_max, I32);
- Copy(proto_perl->Tscopestack, PL_scopestack, PL_scopestack_ix, I32);
+ Copy(proto_perl->Iscopestack, PL_scopestack, PL_scopestack_ix, I32);
/* NOTE: si_dup() looks at PL_markstack */
- PL_curstackinfo = si_dup(proto_perl->Tcurstackinfo, param);
+ PL_curstackinfo = si_dup(proto_perl->Icurstackinfo, param);
/* PL_curstack = PL_curstackinfo->si_stack; */
- PL_curstack = av_dup(proto_perl->Tcurstack, param);
- PL_mainstack = av_dup(proto_perl->Tmainstack, param);
+ PL_curstack = av_dup(proto_perl->Icurstack, param);
+ PL_mainstack = av_dup(proto_perl->Imainstack, param);
/* next PUSHs() etc. set *(PL_stack_sp+1) */
PL_stack_base = AvARRAY(PL_curstack);
- PL_stack_sp = PL_stack_base + (proto_perl->Tstack_sp
- - proto_perl->Tstack_base);
+ PL_stack_sp = PL_stack_base + (proto_perl->Istack_sp
+ - proto_perl->Istack_base);
PL_stack_max = PL_stack_base + AvMAX(PL_curstack);
/* next SSPUSHFOO() sets PL_savestack[PL_savestack_ix]
* NOTE: unlike the others! */
- PL_savestack_ix = proto_perl->Tsavestack_ix;
- PL_savestack_max = proto_perl->Tsavestack_max;
+ PL_savestack_ix = proto_perl->Isavestack_ix;
+ PL_savestack_max = proto_perl->Isavestack_max;
/*Newxz(PL_savestack, PL_savestack_max, ANY);*/
PL_savestack = ss_dup(proto_perl, param);
}
* non-refcount means (eg a temp in @_); otherwise they will be
* orphaned
*/
- for (i = 0; i<= proto_perl->Ttmps_ix; i++) {
+ for (i = 0; i<= proto_perl->Itmps_ix; i++) {
SV * const nsv = (SV*)ptr_table_fetch(PL_ptr_table,
- proto_perl->Ttmps_stack[i]);
+ proto_perl->Itmps_stack[i]);
if (nsv && !SvREFCNT(nsv)) {
EXTEND_MORTAL(1);
PL_tmps_stack[++PL_tmps_ix] = SvREFCNT_inc_simple(nsv);
}
}
- PL_start_env = proto_perl->Tstart_env; /* XXXXXX */
+ PL_start_env = proto_perl->Istart_env; /* XXXXXX */
PL_top_env = &PL_start_env;
- PL_op = proto_perl->Top;
+ PL_op = proto_perl->Iop;
PL_Sv = NULL;
PL_Xpv = (XPV*)NULL;
- PL_na = proto_perl->Tna;
+ PL_na = proto_perl->Ina;
- PL_statbuf = proto_perl->Tstatbuf;
- PL_statcache = proto_perl->Tstatcache;
- PL_statgv = gv_dup(proto_perl->Tstatgv, param);
- PL_statname = sv_dup_inc(proto_perl->Tstatname, param);
+ PL_statbuf = proto_perl->Istatbuf;
+ PL_statcache = proto_perl->Istatcache;
+ PL_statgv = gv_dup(proto_perl->Istatgv, param);
+ PL_statname = sv_dup_inc(proto_perl->Istatname, param);
#ifdef HAS_TIMES
- PL_timesbuf = proto_perl->Ttimesbuf;
+ PL_timesbuf = proto_perl->Itimesbuf;
#endif
- PL_tainted = proto_perl->Ttainted;
- PL_curpm = proto_perl->Tcurpm; /* XXX No PMOP ref count */
- PL_rs = sv_dup_inc(proto_perl->Trs, param);
- PL_last_in_gv = gv_dup(proto_perl->Tlast_in_gv, param);
- PL_ofs_sv = sv_dup_inc(proto_perl->Tofs_sv, param);
- PL_defoutgv = gv_dup_inc(proto_perl->Tdefoutgv, param);
- PL_chopset = proto_perl->Tchopset; /* XXX never deallocated */
- PL_toptarget = sv_dup_inc(proto_perl->Ttoptarget, param);
- PL_bodytarget = sv_dup_inc(proto_perl->Tbodytarget, param);
- PL_formtarget = sv_dup(proto_perl->Tformtarget, param);
-
- PL_restartop = proto_perl->Trestartop;
- PL_in_eval = proto_perl->Tin_eval;
- PL_delaymagic = proto_perl->Tdelaymagic;
- PL_dirty = proto_perl->Tdirty;
- PL_localizing = proto_perl->Tlocalizing;
-
- PL_errors = sv_dup_inc(proto_perl->Terrors, param);
+ PL_tainted = proto_perl->Itainted;
+ PL_curpm = proto_perl->Icurpm; /* XXX No PMOP ref count */
+ PL_rs = sv_dup_inc(proto_perl->Irs, param);
+ PL_last_in_gv = gv_dup(proto_perl->Ilast_in_gv, param);
+ PL_ofs_sv = sv_dup_inc(proto_perl->Iofs_sv, param);
+ PL_defoutgv = gv_dup_inc(proto_perl->Idefoutgv, param);
+ PL_chopset = proto_perl->Ichopset; /* XXX never deallocated */
+ PL_toptarget = sv_dup_inc(proto_perl->Itoptarget, param);
+ PL_bodytarget = sv_dup_inc(proto_perl->Ibodytarget, param);
+ PL_formtarget = sv_dup(proto_perl->Iformtarget, param);
+
+ PL_restartop = proto_perl->Irestartop;
+ PL_in_eval = proto_perl->Iin_eval;
+ PL_delaymagic = proto_perl->Idelaymagic;
+ PL_dirty = proto_perl->Idirty;
+ PL_localizing = proto_perl->Ilocalizing;
+
+ PL_errors = sv_dup_inc(proto_perl->Ierrors, param);
PL_hv_fetch_ent_mh = NULL;
- PL_modcount = proto_perl->Tmodcount;
+ PL_modcount = proto_perl->Imodcount;
PL_lastgotoprobe = NULL;
- PL_dumpindent = proto_perl->Tdumpindent;
+ PL_dumpindent = proto_perl->Idumpindent;
- PL_sortcop = (OP*)any_dup(proto_perl->Tsortcop, proto_perl);
- PL_sortstash = hv_dup(proto_perl->Tsortstash, param);
- PL_firstgv = gv_dup(proto_perl->Tfirstgv, param);
- PL_secondgv = gv_dup(proto_perl->Tsecondgv, param);
+ PL_sortcop = (OP*)any_dup(proto_perl->Isortcop, proto_perl);
+ PL_sortstash = hv_dup(proto_perl->Isortstash, param);
+ PL_firstgv = gv_dup(proto_perl->Ifirstgv, param);
+ PL_secondgv = gv_dup(proto_perl->Isecondgv, param);
PL_efloatbuf = NULL; /* reinits on demand */
PL_efloatsize = 0; /* reinits on demand */
PL_maxscream = -1; /* reinits on demand */
PL_lastscream = NULL;
- PL_watchaddr = NULL;
- PL_watchok = NULL;
- PL_regdummy = proto_perl->Tregdummy;
+ PL_regdummy = proto_perl->Iregdummy;
PL_colorset = 0; /* reinits PL_colors[] */
/*PL_colors[6] = {0,0,0,0,0,0};*/
/* Pluggable optimizer */
- PL_peepp = proto_perl->Tpeepp;
+ PL_peepp = proto_perl->Ipeepp;
PL_stashcache = newHV();
+ PL_watchaddr = (char **) ptr_table_fetch(PL_ptr_table,
+ proto_perl->Iwatchaddr);
+ PL_watchok = PL_watchaddr ? * PL_watchaddr : NULL;
+ if (PL_debug && PL_watchaddr) {
+ PerlIO_printf(Perl_debug_log,
+ "WATCHING: %"UVxf" cloned as %"UVxf" with value %"UVxf"\n",
+ PTR2UV(proto_perl->Iwatchaddr), PTR2UV(PL_watchaddr),
+ PTR2UV(PL_watchok));
+ }
+
if (!(flags & CLONEf_KEEP_PTR_TABLE)) {
ptr_table_free(PL_ptr_table);
PL_ptr_table = NULL;
}
}
else {
- U32 unused;
- CV * const cv = find_runcv(&unused);
+ CV * const cv = find_runcv(NULL);
SV *sv;
AV *av;
case OP_PRTF:
case OP_PRINT:
+ case OP_SAY:
/* skip filehandle as it can't produce 'undef' warning */
o = cUNOPx(obase)->op_first;
if ((obase->op_flags & OPf_STACKED) && o->op_type == OP_PUSHMARK)
https://perl5.git.perl.org / perl5.git / blobdiff