STATIC void
S_more_xpviv(pTHX)
{
- XPVIV* xpviv;
- XPVIV* xpvivend;
- New(714, xpviv, PERL_ARENA_SIZE/sizeof(XPVIV), XPVIV);
- *((XPVIV**)xpviv) = PL_xpviv_arenaroot;
+ xpviv_allocated* xpviv;
+ xpviv_allocated* xpvivend;
+ New(713, xpviv, PERL_ARENA_SIZE/sizeof(xpviv_allocated), xpviv_allocated);
+ *((xpviv_allocated**)xpviv) = PL_xpviv_arenaroot;
PL_xpviv_arenaroot = xpviv;
- xpvivend = &xpviv[PERL_ARENA_SIZE / sizeof(XPVIV) - 1];
+ xpvivend = &xpviv[PERL_ARENA_SIZE / sizeof(xpviv_allocated) - 1];
PL_xpviv_root = ++xpviv;
while (xpviv < xpvivend) {
- *((XPVIV**)xpviv) = xpviv + 1;
+ *((xpviv_allocated**)xpviv) = xpviv + 1;
xpviv++;
}
- *((XPVIV**)xpviv) = 0;
+ *((xpviv_allocated**)xpviv) = 0;
}
/* allocate another arena's worth of struct xpvnv */
STATIC XPVIV*
S_new_xpviv(pTHX)
{
- XPVIV* xpviv;
+ xpviv_allocated* xpviv;
LOCK_SV_MUTEX;
if (!PL_xpviv_root)
S_more_xpviv(aTHX);
xpviv = PL_xpviv_root;
- PL_xpviv_root = *(XPVIV**)xpviv;
+ PL_xpviv_root = *(xpviv_allocated**)xpviv;
UNLOCK_SV_MUTEX;
- return xpviv;
+ /* If xpviv_allocated is the same structure as XPVIV then the two OFFSETs
+ sum to zero, and the pointer is unchanged. If the allocated structure
+ is smaller (no initial IV actually allocated) then the net effect is
+ to subtract the size of the IV from the pointer, to return a new pointer
+ as if an initial IV were actually allocated. */
+ return (XPVIV*)((char*)xpviv - STRUCT_OFFSET(XPVIV, xpv_cur)
+ + STRUCT_OFFSET(xpviv_allocated, xpv_cur));
}
/* return a struct xpviv to the free list */
STATIC void
S_del_xpviv(pTHX_ XPVIV *p)
{
+ xpviv_allocated* xpviv
+ = (xpviv_allocated*)((char*)(p) + STRUCT_OFFSET(XPVIV, xpv_cur)
+ - STRUCT_OFFSET(xpviv_allocated, xpv_cur));
LOCK_SV_MUTEX;
- *(XPVIV**)p = PL_xpviv_root;
- PL_xpviv_root = p;
+ *(xpviv_allocated**)xpviv = PL_xpviv_root;
+ PL_xpviv_root = xpviv;
UNLOCK_SV_MUTEX;
}
case SVt_NULL:
Perl_croak(aTHX_ "Can't upgrade to undef");
case SVt_IV:
- SvANY(sv) = (XPVIV*)((char*)&(sv->sv_u.sv_iv) - STRUCT_OFFSET(XPVIV, xiv_iv));
+ SvANY(sv) = (XPVIV*)((char*)&(sv->sv_u.svu_iv) - STRUCT_OFFSET(XPVIV, xiv_iv));
SvIV_set(sv, iv);
break;
case SVt_NV:
SvNV_set(sv, nv);
break;
case SVt_RV:
- SvANY(sv) = &sv->sv_u.sv_rv;
+ SvANY(sv) = &sv->sv_u.svu_rv;
SvRV_set(sv, (SV*)pv);
break;
case SVt_PVHV:
AvALLOC(sv) = 0;
AvARYLEN(sv)= 0;
AvREAL_only(sv);
- SvIV_set(sv, 0);
- SvNV_set(sv, 0.0);
}
/* to here. */
/* XXX? Only SVt_NULL is ever upgraded to AV or HV? */
}
else if (SvPOKp(sv) && SvLEN(sv)) {
UV value;
- const int numtype = grok_number(SvPVX(sv), SvCUR(sv), &value);
+ const int numtype = grok_number(SvPVX_const(sv), SvCUR(sv), &value);
/* We want to avoid a possible problem when we cache an IV which
may be later translated to an NV, and the resulting NV is not
the same as the direct translation of the initial string
}
else if (SvPOKp(sv) && SvLEN(sv)) {
UV value;
- const int numtype = grok_number(SvPVX(sv), SvCUR(sv), &value);
+ const int numtype = grok_number(SvPVX_const(sv), SvCUR(sv), &value);
/* We want to avoid a possible problem when we cache a UV which
may be later translated to an NV, and the resulting NV is not
return SvNVX(sv);
if (SvPOKp(sv) && SvLEN(sv)) {
if (ckWARN(WARN_NUMERIC) && !SvIOKp(sv) &&
- !grok_number(SvPVX(sv), SvCUR(sv), NULL))
+ !grok_number(SvPVX_const(sv), SvCUR(sv), NULL))
not_a_number(sv);
return Atof(SvPVX(sv));
}
S_asUV(pTHX_ SV *sv)
{
UV value;
- int numtype = grok_number(SvPVX(sv), SvCUR(sv), &value);
+ const int numtype = grok_number(SvPVX_const(sv), SvCUR(sv), &value);
if ((numtype & (IS_NUMBER_IN_UV | IS_NUMBER_NOT_INT))
== IS_NUMBER_IN_UV) {
if (SvPOKp(sv)) {
register XPV* Xpvtmp;
if ((Xpvtmp = (XPV*)SvANY(sv)) &&
- (*sv->sv_u.sv_pv > '0' ||
+ (*sv->sv_u.svu_pv > '0' ||
Xpvtmp->xpv_cur > 1 ||
- (Xpvtmp->xpv_cur && *sv->sv_u.sv_pv != '0')))
+ (Xpvtmp->xpv_cur && *sv->sv_u.svu_pv != '0')))
return 1;
else
return 0;
it would be unclear. */
if(SvTYPE(sv) == SVt_IV)
SvANY(sv)
- = (XPVIV*)((char*)&(sv->sv_u.sv_iv) - STRUCT_OFFSET(XPVIV, xiv_iv));
+ = (XPVIV*)((char*)&(sv->sv_u.svu_iv) - STRUCT_OFFSET(XPVIV, xiv_iv));
else if (SvTYPE(sv) == SVt_RV) {
- SvANY(sv) = &sv->sv_u.sv_rv;
+ SvANY(sv) = &sv->sv_u.svu_rv;
}
/* Got to punt this as an integer if needs be, but we don't issue
warnings. Probably ought to make the sv_iv_please() that does
the conversion if possible, and silently. */
- int numtype = grok_number(SvPVX(sv), SvCUR(sv), NULL);
+ const int numtype = grok_number(SvPVX_const(sv), SvCUR(sv), NULL);
if (numtype && !(numtype & IS_NUMBER_INFINITY)) {
/* Need to try really hard to see if it's an integer.
9.22337203685478e+18 is an integer.
}
#ifdef PERL_PRESERVE_IVUV
{
- int numtype = grok_number(SvPVX(sv), SvCUR(sv), NULL);
+ const int numtype = grok_number(SvPVX_const(sv), SvCUR(sv), NULL);
if (numtype && !(numtype & IS_NUMBER_INFINITY)) {
/* Need to try really hard to see if it's an integer.
9.22337203685478e+18 is an integer.
const register XPV* tXpv;
if ((tXpv = (XPV*)SvANY(sv)) &&
(tXpv->xpv_cur > 1 ||
- (tXpv->xpv_cur && *sv->sv_u.sv_pv != '0')))
+ (tXpv->xpv_cur && *sv->sv_u.svu_pv != '0')))
return 1;
else
return 0;
SvANY(dstr) = NULL;
break;
case SVt_IV:
- SvANY(dstr) = (XPVIV*)((char*)&(dstr->sv_u.sv_iv) - STRUCT_OFFSET(XPVIV, xiv_iv));
+ SvANY(dstr) = (XPVIV*)((char*)&(dstr->sv_u.svu_iv) - STRUCT_OFFSET(XPVIV, xiv_iv));
SvIV_set(dstr, SvIVX(sstr));
break;
case SVt_NV:
SvNV_set(dstr, SvNVX(sstr));
break;
case SVt_RV:
- SvANY(dstr) = &(dstr->sv_u.sv_rv);
+ SvANY(dstr) = &(dstr->sv_u.svu_rv);
Perl_rvpv_dup(aTHX_ dstr, sstr, param);
break;
case SVt_PV:
SvANY(dstr) = new_XPVAV();
SvCUR_set(dstr, SvCUR(sstr));
SvLEN_set(dstr, SvLEN(sstr));
- SvIV_set(dstr, SvIVX(sstr));
- SvNV_set(dstr, SvNVX(sstr));
SvMAGIC_set(dstr, mg_dup(SvMAGIC(sstr), param));
SvSTASH_set(dstr, hv_dup_inc(SvSTASH(sstr), param));
AvARYLEN((AV*)dstr) = sv_dup_inc(AvARYLEN((AV*)sstr), param);
SvANY(dstr) = new_XPVHV();
SvCUR_set(dstr, SvCUR(sstr));
SvLEN_set(dstr, SvLEN(sstr));
- SvIV_set(dstr, SvIVX(sstr));
- SvNV_set(dstr, SvNVX(sstr));
+ HvTOTALKEYS(dstr) = HvTOTALKEYS(sstr);
SvMAGIC_set(dstr, mg_dup(SvMAGIC(sstr), param));
SvSTASH_set(dstr, hv_dup_inc(SvSTASH(sstr), param));
{
- const char *hvname = HvNAME_get((HV*)sstr);
struct xpvhv_aux *aux = ((XPVHV *)SvANY(sstr))->xhv_aux;
+ HEK *hvname = 0;
if (aux) {
- New(0, ((XPVHV *)SvANY(dstr))->xhv_aux, 1, struct xpvhv_aux);
- HvRITER_set((HV*)dstr, HvRITER_get((HV*)sstr));
- /* FIXME strlen HvNAME */
- Perl_hv_name_set(aTHX_ (HV*) dstr, hvname,
- hvname ? strlen(hvname) : 0,
- 0);
- } else {
+ I32 riter = aux->xhv_riter;
+
+ hvname = aux->xhv_name;
+ if (hvname || riter != -1) {
+ struct xpvhv_aux *d_aux;
+
+ New(0, d_aux, 1, struct xpvhv_aux);
+
+ d_aux->xhv_riter = riter;
+ d_aux->xhv_eiter = 0;
+ d_aux->xhv_name = hvname ? hek_dup(hvname, param) : hvname;
+
+ ((XPVHV *)SvANY(dstr))->xhv_aux = d_aux;
+ } else {
+ ((XPVHV *)SvANY(dstr))->xhv_aux = 0;
+ }
+ }
+ else {
((XPVHV *)SvANY(dstr))->xhv_aux = 0;
}
if (HvARRAY((HV*)sstr)) {
const char *hvname = HvNAME_get((HV*)sv);
if (hvname) {
GV* cloner = gv_fetchmethod_autoload((HV*)sv, "CLONE_SKIP", 0);
+ STRLEN len = HvNAMELEN_get((HV*)sv);
SvFLAGS(sv) |= SVphv_CLONEABLE; /* clone objects by default */
if (cloner && GvCV(cloner)) {
dSP;
ENTER;
SAVETMPS;
PUSHMARK(SP);
- XPUSHs(sv_2mortal(newSVpv(hvname, 0)));
+ XPUSHs(sv_2mortal(newSVpvn(hvname, len)));
PUTBACK;
call_sv((SV*)GvCV(cloner), G_SCALAR);
SPAGAIN;
PL_debug = proto_perl->Idebug;
+ PL_hash_seed = proto_perl->Ihash_seed;
+ PL_rehash_seed = proto_perl->Irehash_seed;
+
#ifdef USE_REENTRANT_API
/* XXX: things like -Dm will segfault here in perlio, but doing
* PERL_SET_CONTEXT(proto_perl);
/* create SV map for pointer relocation */
PL_ptr_table = ptr_table_new();
+ /* and one for finding shared hash keys quickly */
+ PL_shared_hek_table = ptr_table_new();
/* initialize these special pointers as early as possible */
SvANY(&PL_sv_undef) = NULL;
/* create (a non-shared!) shared string table */
PL_strtab = newHV();
HvSHAREKEYS_off(PL_strtab);
- hv_ksplit(PL_strtab, 512);
+ hv_ksplit(PL_strtab, HvTOTALKEYS(proto_perl->Istrtab));
ptr_table_store(PL_ptr_table, proto_perl->Istrtab, PL_strtab);
PL_compiling = proto_perl->Icompiling;
PL_glob_index = proto_perl->Iglob_index;
PL_srand_called = proto_perl->Isrand_called;
- PL_hash_seed = proto_perl->Ihash_seed;
- PL_rehash_seed = proto_perl->Irehash_seed;
PL_uudmap['M'] = 0; /* reinits on demand */
PL_bitcount = Nullch; /* reinits on demand */
if (!(flags & CLONEf_KEEP_PTR_TABLE)) {
ptr_table_free(PL_ptr_table);
PL_ptr_table = NULL;
+ ptr_table_free(PL_shared_hek_table);
+ PL_shared_hek_table = NULL;
}
/* Call the ->CLONE method, if it exists, for each of the stashes
ENTER;
SAVETMPS;
PUSHMARK(SP);
- XPUSHs(sv_2mortal(newSVpv(HvNAME_get(stash), 0)));
+ XPUSHs(sv_2mortal(newSVpvn(HvNAME_get(stash), HvNAMELEN_get(stash))));
PUTBACK;
call_sv((SV*)GvCV(cloner), G_DISCARD);
FREETMPS;
projects / p5sagit/p5-mst-13.2.git / blobdiff