# define dNOOP
#endif
+#ifndef Newx
+# define Newx(v, n, c) New(0, v, n, c)
+#endif
+
#ifndef SvPV_const
# define SvPV_const SvPV
#endif
# define sv_catpvn_nomg sv_catpvn
#endif
+#ifndef mPUSHp
+# define mPUSHp(P, L) PUSHs(sv_2mortal(newSVpvn((P), (L))))
+#endif
+
#ifndef mPUSHu
# define mPUSHu(U) PUSHs(sv_2mortal(newSVuv(U)))
#endif
/* Define the op->str ptable here because we need to be able to clean it during
* thread cleanup. */
+typedef struct {
+ const char *pos;
+ char *buf;
+ STRLEN len, size;
+ line_t line;
+} indirect_op_info_t;
+
#define PTABLE_NAME ptable
-#define PTABLE_VAL_FREE(V) SvREFCNT_dec(V)
+#define PTABLE_VAL_FREE(V) if (V) { Safefree(((indirect_op_info_t *) (V))->buf); Safefree(V); }
#define pPTBL pTHX
#define pPTBL_ pTHX_
#if I_THREADSAFE
+STATIC SV *indirect_clone(pTHX_ SV *sv, tTHX owner) {
+#define indirect_clone(S, O) indirect_clone(aTHX_ (S), (O))
+ CLONE_PARAMS param;
+ AV *stashes = NULL;
+ SV *dupsv;
+
+ if (SvTYPE(sv) == SVt_PVHV && HvNAME_get(sv))
+ stashes = newAV();
+
+ param.stashes = stashes;
+ param.flags = 0;
+ param.proto_perl = owner;
+
+ dupsv = sv_dup(sv, ¶m);
+
+ if (stashes) {
+ av_undef(stashes);
+ SvREFCNT_dec(stashes);
+ }
+
+ return SvREFCNT_inc(dupsv);
+}
+
STATIC void indirect_ptable_clone(pTHX_ ptable_ent *ent, void *ud_) {
my_cxt_t *ud = ud_;
indirect_hint_t *h1 = ent->val;
*h2 = *h1;
- if (ud->owner != aTHX) {
- SV *val = h1->code;
- CLONE_PARAMS param;
- AV *stashes = (SvTYPE(val) == SVt_PVHV && HvNAME_get(val)) ? newAV() : NULL;
- param.stashes = stashes;
- param.flags = 0;
- param.proto_perl = ud->owner;
- h2->code = sv_dup(val, ¶m);
- if (stashes) {
- av_undef(stashes);
- SvREFCNT_dec(stashes);
- }
- }
+ if (ud->owner != aTHX)
+ h2->code = indirect_clone(h1->code, ud->owner);
ptable_hints_store(ud->tbl, ent->key, h2);
SvREFCNT_inc(h2->code);
STATIC SV *indirect_hint(pTHX) {
#define indirect_hint() indirect_hint(aTHX)
- SV *hint, *code;
+ SV *hint;
+
+ if (IN_PERL_RUNTIME)
+ return NULL;
+
#if I_HAS_PERL(5, 9, 5)
hint = Perl_refcounted_he_fetch(aTHX_ PL_curcop->cop_hints_hash,
NULL,
0,
indirect_hash);
#else
- SV **val = hv_fetch(GvHV(PL_hintgv), __PACKAGE__, __PACKAGE_LEN__,
+ {
+ SV **val = hv_fetch(GvHV(PL_hintgv), __PACKAGE__, __PACKAGE_LEN__,
indirect_hash);
- if (!val)
- return 0;
- hint = *val;
+ if (!val)
+ return 0;
+ hint = *val;
+ }
#endif
return indirect_detag(hint);
}
/* ... op -> source position ............................................... */
-STATIC void indirect_map_store(pTHX_ const OP *o, const char *src, SV *sv) {
-#define indirect_map_store(O, S, N) indirect_map_store(aTHX_ (O), (S), (N))
+STATIC void indirect_map_store(pTHX_ const OP *o, const char *src, SV *sv, line_t line) {
+#define indirect_map_store(O, S, N, L) indirect_map_store(aTHX_ (O), (S), (N), (L))
+ indirect_op_info_t *oi;
+ const char *s;
+ STRLEN len;
dMY_CXT;
- SV *val;
/* When lex_inwhat is set, we're in a quotelike environment (qq, qr, but not q)
* In this case the linestr has temporarly changed, but the old buffer should
}
}
- val = newSVsv(sv);
- SvUPGRADE(val, SVt_PVIV);
- SvUVX(val) = PTR2UV(src);
- SvIOK_on(val);
- SvIsUV_on(val);
- SvREADONLY_on(val);
+ if (!(oi = ptable_fetch(MY_CXT.map, o))) {
+ Newx(oi, 1, indirect_op_info_t);
+ ptable_store(MY_CXT.map, o, oi);
+ oi->buf = NULL;
+ oi->size = 0;
+ }
- ptable_store(MY_CXT.map, o, val);
+ s = SvPV_const(sv, len);
+ if (len > oi->size) {
+ Safefree(oi->buf);
+ Newx(oi->buf, len, char);
+ oi->size = len;
+ }
+ Copy(s, oi->buf, len, char);
+ oi->len = len;
+ oi->pos = src;
+ oi->line = line;
}
-STATIC const char *indirect_map_fetch(pTHX_ const OP *o, SV ** const name) {
-#define indirect_map_fetch(O, S) indirect_map_fetch(aTHX_ (O), (S))
+STATIC const indirect_op_info_t *indirect_map_fetch(pTHX_ const OP *o) {
+#define indirect_map_fetch(O) indirect_map_fetch(aTHX_ (O))
+ const indirect_op_info_t *val;
dMY_CXT;
- SV *val;
if (MY_CXT.linestr != SvPVX_const(PL_linestr))
return NULL;
- val = ptable_fetch(MY_CXT.map, o);
- if (!val) {
- *name = NULL;
- return NULL;
- }
-
- *name = val;
- return INT2PTR(const char *, SvUVX(val));
+ return ptable_fetch(MY_CXT.map, o);
}
STATIC void indirect_map_delete(pTHX_ const OP *o) {
if (indirect_hint()) {
SV *sv = cSVOPo_sv;
if (SvPOK(sv) && (SvTYPE(sv) >= SVt_PV)) {
- indirect_map_store(o, indirect_find(sv, PL_oldbufptr), sv);
+ const char *s = indirect_find(sv, PL_oldbufptr);
+ indirect_map_store(o, s, sv, CopLINE(&PL_compiling));
return o;
}
}
}
o = CALL_FPTR(indirect_old_ck_rv2sv)(aTHX_ o);
- indirect_map_store(o, s, sv);
+ indirect_map_store(o, s, sv, CopLINE(&PL_compiling));
return o;
}
while (s < t && isSPACE(*t)) --t;
sv = sv_2mortal(newSVpvn("$", 1));
sv_catpvn_nomg(sv, s, t - s + 1);
- indirect_map_store(o, s, sv);
+ indirect_map_store(o, s, sv, CopLINE(&PL_compiling));
return o;
}
}
STATIC OP *indirect_ck_method(pTHX_ OP *o) {
if (indirect_hint()) {
OP *op = cUNOPo->op_first;
+ const indirect_op_info_t *oi = indirect_map_fetch(op);
+ const char *s = NULL;
+ line_t line;
SV *sv;
- const char *s = indirect_map_fetch(op, &sv);
- if (!s) {
+
+ if (oi && (s = oi->pos)) {
+ sv = sv_2mortal(newSVpvn(oi->buf, oi->len));
+ line = oi->line; /* Keep the old line so that we really point to the first */
+ } else {
sv = cSVOPx_sv(op);
if (!SvPOK(sv) || (SvTYPE(sv) < SVt_PV))
goto done;
- sv = sv_mortalcopy(sv);
- s = indirect_find(sv, PL_oldbufptr);
+ sv = sv_mortalcopy(sv);
+ s = indirect_find(sv, PL_oldbufptr);
+ line = CopLINE(&PL_compiling);
}
+
o = CALL_FPTR(indirect_old_ck_method)(aTHX_ o);
/* o may now be a method_named */
- indirect_map_store(o, s, sv);
+
+ indirect_map_store(o, s, sv, line);
return o;
}
/* ... ck_entersub ......................................................... */
+STATIC int indirect_is_indirect(const indirect_op_info_t *moi, const indirect_op_info_t *ooi) {
+ if (moi->pos > ooi->pos)
+ return 0;
+
+ if (moi->pos == ooi->pos)
+ return moi->len == ooi->len && !memcmp(moi->buf, ooi->buf, moi->len);
+
+ return 1;
+}
+
STATIC OP *(*indirect_old_ck_entersub)(pTHX_ OP *) = 0;
STATIC OP *indirect_ck_entersub(pTHX_ OP *o) {
o = CALL_FPTR(indirect_old_ck_entersub)(aTHX_ o);
if (code) {
- const char *mpos, *opos;
- SV *mnamesv, *onamesv;
- OP *mop, *oop;
+ const indirect_op_info_t *moi, *ooi;
+ OP *mop, *oop;
LISTOP *lop;
oop = o;
else if (mop->op_type != OP_METHOD_NAMED)
goto done;
- mpos = indirect_map_fetch(mop, &mnamesv);
- if (!mpos)
+ moi = indirect_map_fetch(mop);
+ if (!(moi && moi->pos))
goto done;
- opos = indirect_map_fetch(oop, &onamesv);
- if (!opos)
+ ooi = indirect_map_fetch(oop);
+ if (!(ooi && ooi->pos))
goto done;
- if (mpos < opos) {
- SV *file;
- line_t line;
+ if (indirect_is_indirect(moi, ooi)) {
+ SV *file;
dSP;
ENTER;
SAVETMPS;
- onamesv = sv_mortalcopy(onamesv);
- mnamesv = sv_mortalcopy(mnamesv);
-
#ifdef USE_ITHREADS
file = sv_2mortal(newSVpv(CopFILE(&PL_compiling), 0));
#else
file = sv_mortalcopy(CopFILESV(&PL_compiling));
#endif
- line = CopLINE(&PL_compiling);
PUSHMARK(SP);
EXTEND(SP, 4);
- PUSHs(onamesv);
- PUSHs(mnamesv);
+ mPUSHp(ooi->buf, ooi->len);
+ mPUSHp(moi->buf, moi->len);
PUSHs(file);
- mPUSHu(line);
+ mPUSHu(moi->line);
PUTBACK;
call_sv(code, G_VOID);
projects / perl / modules / indirect.git / blobdiff