# define SvREFCNT_inc_simple_NN SvREFCNT_inc
#endif
-#undef ENTERn
-#if defined(ENTER_with_name) && !LT_HAS_PERL(5, 11, 4)
-# define ENTERn(N) ENTER_with_name(N)
-#else
-# define ENTERn(N) ENTER
-#endif
-
-#undef LEAVEn
-#if defined(LEAVE_with_name) && !LT_HAS_PERL(5, 11, 4)
-# define LEAVEn(N) LEAVE_with_name(N)
-#else
-# define LEAVEn(N) LEAVE
-#endif
-
/* ... Thread safety and multiplicity ...................................... */
#ifndef LT_MULTIPLICITY
typedef struct {
SV *code;
- IV cxreq;
+ IV require_tag;
} lt_hint_t;
#define LT_HINT_STRUCT 1
#if LT_THREADSAFE
-STATIC SV *lt_clone(pTHX_ SV *sv, tTHX owner) {
-#define lt_clone(S, O) lt_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);
-}
+typedef struct {
+ ptable *tbl;
+#if LT_HAS_PERL(5, 13, 2)
+ CLONE_PARAMS *params;
+#else
+ CLONE_PARAMS params;
+#endif
+} lt_ptable_clone_ud;
+
+#if LT_HAS_PERL(5, 13, 2)
+# define lt_ptable_clone_ud_init(U, T, O) \
+ (U).tbl = (T); \
+ (U).params = Perl_clone_params_new((O), aTHX)
+# define lt_ptable_clone_ud_deinit(U) Perl_clone_params_del((U).params)
+# define lt_dup_inc(S, U) SvREFCNT_inc(sv_dup((S), (U)->params))
+#else
+# define lt_ptable_clone_ud_init(U, T, O) \
+ (U).tbl = (T); \
+ (U).params.stashes = newAV(); \
+ (U).params.flags = 0; \
+ (U).params.proto_perl = (O)
+# define lt_ptable_clone_ud_deinit(U) SvREFCNT_dec((U).params.stashes)
+# define lt_dup_inc(S, U) SvREFCNT_inc(sv_dup((S), &((U)->params)))
+#endif
-STATIC void lt_ptable_hints_clone(pTHX_ ptable_ent *ent, void *ud_) {
- my_cxt_t *ud = ud_;
+STATIC void lt_ptable_clone(pTHX_ ptable_ent *ent, void *ud_) {
+ lt_ptable_clone_ud *ud = ud_;
lt_hint_t *h1 = ent->val;
lt_hint_t *h2;
- if (ud->owner == aTHX)
- return;
-
#if LT_HINT_STRUCT
- h2 = PerlMemShared_malloc(sizeof *h2);
- h2->code = lt_clone(h1->code, ud->owner);
- SvREFCNT_inc(h2->code);
+ h2 = PerlMemShared_malloc(sizeof *h2);
+ h2->code = lt_dup_inc(h1->code, ud);
#if LT_WORKAROUND_REQUIRE_PROPAGATION
- h2->cxreq = h1->cxreq;
+ h2->require_tag = PTR2IV(lt_dup_inc(INT2PTR(SV *, h1->require_tag), ud));
#endif
#else /* LT_HINT_STRUCT */
- h2 = lt_clone(h1, ud->owner);
- SvREFCNT_inc(h2);
+ h2 = lt_dup_inc(h1, ud);
#endif /* !LT_HINT_STRUCT */
#if LT_WORKAROUND_REQUIRE_PROPAGATION
STATIC IV lt_require_tag(pTHX) {
#define lt_require_tag() lt_require_tag(aTHX)
- const PERL_SI *si;
-
- for (si = PL_curstackinfo; si; si = si->si_prev) {
- I32 cxix;
-
- for (cxix = si->si_cxix; cxix >= 0; --cxix) {
- const PERL_CONTEXT *cx = si->si_cxstack + cxix;
-
- if (CxTYPE(cx) == CXt_EVAL && cx->blk_eval.old_op_type == OP_REQUIRE)
- return PTR2IV(cx);
+ const CV *cv, *outside;
+
+ cv = PL_compcv;
+
+ if (!cv) {
+ /* If for some reason the pragma is operational at run-time, try to discover
+ * the current cv in use. */
+ const PERL_SI *si;
+
+ for (si = PL_curstackinfo; si; si = si->si_prev) {
+ I32 cxix;
+
+ for (cxix = si->si_cxix; cxix >= 0; --cxix) {
+ const PERL_CONTEXT *cx = si->si_cxstack + cxix;
+
+ switch (CxTYPE(cx)) {
+ case CXt_SUB:
+ case CXt_FORMAT:
+ /* The propagation workaround is only needed up to 5.10.0 and at that
+ * time format and sub contexts were still identical. And even later the
+ * cv members offsets should have been kept the same. */
+ cv = cx->blk_sub.cv;
+ goto get_enclosing_cv;
+ case CXt_EVAL:
+ cv = cx->blk_eval.cv;
+ goto get_enclosing_cv;
+ default:
+ break;
+ }
+ }
}
+
+ cv = PL_main_cv;
}
- return PTR2IV(NULL);
+get_enclosing_cv:
+ for (outside = CvOUTSIDE(cv); outside; outside = CvOUTSIDE(cv))
+ cv = outside;
+
+ return PTR2IV(cv);
}
#endif /* LT_WORKAROUND_REQUIRE_PROPAGATION */
#if LT_HINT_STRUCT
h = PerlMemShared_malloc(sizeof *h);
- h->code = code;
+ h->code = code;
# if LT_WORKAROUND_REQUIRE_PROPAGATION
- h->cxreq = lt_require_tag();
+ h->require_tag = lt_require_tag();
# endif /* LT_WORKAROUND_REQUIRE_PROPAGATION */
#else /* LT_HINT_STRUCT */
h = code;
h = ptable_fetch(MY_CXT.tbl, h);
#endif /* LT_THREADSAFE */
#if LT_WORKAROUND_REQUIRE_PROPAGATION
- if (lt_require_tag() != h->cxreq)
+ if (lt_require_tag() != h->require_tag)
return NULL;
#endif /* LT_WORKAROUND_REQUIRE_PROPAGATION */
STATIC SV *lt_hint(pTHX) {
#define lt_hint() lt_hint(aTHX)
SV *hint;
-#if LT_HAS_PERL(5, 9, 5)
+#ifdef cop_hints_fetch_pvn
+ hint = cop_hints_fetch_pvn(PL_curcop, __PACKAGE__, __PACKAGE_LEN__, lt_hash,0);
+#elif LT_HAS_PERL(5, 9, 5)
hint = Perl_refcounted_he_fetch(aTHX_ PL_curcop->cop_hints_hash,
NULL,
__PACKAGE__, __PACKAGE_LEN__,
MUTEX_LOCK(<_op_map_mutex);
#endif
- ptable_map_store(lt_op_map, o, NULL);
+ ptable_map_delete(lt_op_map, o);
#ifdef USE_ITHREADS
MUTEX_UNLOCK(<_op_map_mutex);
SV *cloned_default_meth;
PPCODE:
{
- my_cxt_t ud;
+ lt_ptable_clone_ud ud;
dMY_CXT;
- ud.tbl = t = ptable_new();
- ud.owner = MY_CXT.owner;
- ptable_walk(MY_CXT.tbl, lt_ptable_hints_clone, &ud);
- cloned_default_meth = lt_clone(MY_CXT.default_meth, MY_CXT.owner);
+
+ t = ptable_new();
+ lt_ptable_clone_ud_init(ud, t, MY_CXT.owner);
+ ptable_walk(MY_CXT.tbl, lt_ptable_clone, &ud);
+ cloned_default_meth = lt_dup_inc(MY_CXT.default_meth, &ud);
+ lt_ptable_clone_ud_deinit(ud);
}
{
MY_CXT_CLONE;
projects / perl / modules / Lexical-Types.git / blobdiff