# endif
#endif
+#ifndef LT_WORKAROUND_REQUIRE_PROPAGATION
+# define LT_WORKAROUND_REQUIRE_PROPAGATION !LT_HAS_PERL(5, 10, 1)
+#endif
+
#ifndef HvNAME_get
# define HvNAME_get(H) HvNAME(H)
#endif
# define HvNAMELEN_get(H) strlen(HvNAME_get(H))
#endif
-#ifndef SvIS_FREED
-# define SvIS_FREED(sv) ((sv)->sv_flags == SVTYPEMASK)
+#ifndef SvREFCNT_inc_simple_NN
+# define SvREFCNT_inc_simple_NN SvREFCNT_inc
#endif
/* ... Thread safety and multiplicity ...................................... */
# endif
#else
# define LT_THREADSAFE 0
+# undef dMY_CXT
+# define dMY_CXT dNOOP
+# undef MY_CXT
+# define MY_CXT lt_globaldata
+# undef START_MY_CXT
+# define START_MY_CXT STATIC my_cxt_t MY_CXT;
+# undef MY_CXT_INIT
+# define MY_CXT_INIT NOOP
+# undef MY_CXT_CLONE
+# define MY_CXT_CLONE NOOP
+# undef pMY_CXT
+# define pMY_CXT
+# undef pMY_CXT_
+# define pMY_CXT_
+# undef aMY_CXT
+# define aMY_CXT
+# undef aMY_CXT_
+# define aMY_CXT_
#endif
/* --- Helpers ------------------------------------------------------------- */
/* ... Thread-safe hints ................................................... */
+#if LT_WORKAROUND_REQUIRE_PROPAGATION
+
+typedef struct {
+ SV *code;
+ IV require_tag;
+} lt_hint_t;
+
+#define LT_HINT_STRUCT 1
+
+#define LT_HINT_CODE(H) ((H)->code)
+
+#define LT_HINT_FREE(H) { \
+ lt_hint_t *h = (H); \
+ SvREFCNT_dec(h->code); \
+ PerlMemShared_free(h); \
+}
+
+#else /* LT_WORKAROUND_REQUIRE_PROPAGATION */
+
+typedef SV lt_hint_t;
+
+#define LT_HINT_STRUCT 0
+
+#define LT_HINT_CODE(H) (H)
+
+#define LT_HINT_FREE(H) SvREFCNT_dec(H);
+
+#endif /* !LT_WORKAROUND_REQUIRE_PROPAGATION */
+
#if LT_THREADSAFE
#define PTABLE_NAME ptable_hints
-#define PTABLE_VAL_FREE(V) if ((V) && !SvIS_FREED((SV *) (V))) SvREFCNT_dec(V)
+#define PTABLE_VAL_FREE(V) LT_HINT_FREE(V)
#define pPTBL pTHX
#define pPTBL_ pTHX_
#define ptable_hints_store(T, K, V) ptable_hints_store(aTHX_ (T), (K), (V))
#define ptable_hints_free(T) ptable_hints_free(aTHX_ (T))
+#endif /* LT_THREADSAFE */
+
+/* ... Global data ......................................................... */
+
#define MY_CXT_KEY __PACKAGE__ "::_guts" XS_VERSION
typedef struct {
- ptable *tbl;
+#if LT_THREADSAFE
+ ptable *tbl; /* It really is a ptable_hints */
tTHX owner;
+#endif
+ SV *default_meth;
+ OP * (*pp_padsv_saved)(pTHX);
} my_cxt_t;
START_MY_CXT
-STATIC void lt_ptable_hints_clone(pTHX_ ptable_ent *ent, void *ud_) {
- my_cxt_t *ud = ud_;
- SV *val = ent->val;
-
- if (ud->owner != aTHX) {
- 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;
- val = sv_dup(val, ¶m);
- if (stashes) {
- av_undef(stashes);
- SvREFCNT_dec(stashes);
- }
+/* ... Cloning global data ................................................. */
+
+#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);
}
- ptable_hints_store(ud->tbl, ent->key, val);
- SvREFCNT_inc(val);
+ return SvREFCNT_inc(dupsv);
}
-STATIC void lt_thread_cleanup(pTHX_ void *);
+STATIC void lt_ptable_hints_clone(pTHX_ ptable_ent *ent, void *ud_) {
+ my_cxt_t *ud = ud_;
+ lt_hint_t *h1 = ent->val;
+ lt_hint_t *h2;
-STATIC void lt_thread_cleanup(pTHX_ void *ud) {
- int *level = ud;
+ if (ud->owner == aTHX)
+ return;
- if (*level) {
- *level = 0;
- LEAVE;
- SAVEDESTRUCTOR_X(lt_thread_cleanup, level);
- ENTER;
- } else {
- dMY_CXT;
- PerlMemShared_free(level);
- ptable_hints_free(MY_CXT.tbl);
- }
+#if LT_HINT_STRUCT
+
+ h2 = PerlMemShared_malloc(sizeof *h2);
+ h2->code = lt_clone(h1->code, ud->owner);
+ SvREFCNT_inc(h2->code);
+#if LT_WORKAROUND_REQUIRE_PROPAGATION
+ h2->require_tag = PTR2IV(lt_clone(INT2PTR(SV *, h1->require_tag), ud->owner));
+#endif
+
+#else /* LT_HINT_STRUCT */
+
+ h2 = lt_clone(h1, ud->owner);
+ SvREFCNT_inc(h2);
+
+#endif /* !LT_HINT_STRUCT */
+
+ ptable_hints_store(ud->tbl, ent->key, h2);
}
-STATIC SV *lt_tag(pTHX_ SV *value) {
-#define lt_tag(V) lt_tag(aTHX_ (V))
- dMY_CXT;
+#include "reap.h"
- value = SvOK(value) && SvROK(value) ? SvRV(value) : NULL;
- /* We only need for the key to be an unique tag for looking up the value later.
- * Allocated memory provides convenient unique identifiers, so that's why we
- * use the value pointer as the key itself. */
- ptable_hints_store(MY_CXT.tbl, value, value);
- SvREFCNT_inc(value);
+STATIC void lt_thread_cleanup(pTHX_ void *ud) {
+ dMY_CXT;
- return newSVuv(PTR2UV(value));
+ ptable_hints_free(MY_CXT.tbl);
}
-STATIC SV *lt_detag(pTHX_ const SV *hint) {
-#define lt_detag(H) lt_detag(aTHX_ (H))
- void *tag;
- SV *value;
+#endif /* LT_THREADSAFE */
- if (!hint || !SvOK(hint) || !SvIOK(hint))
- croak("Wrong hint");
+/* ... Hint tags ........................................................... */
+
+#if LT_WORKAROUND_REQUIRE_PROPAGATION
+STATIC IV lt_require_tag(pTHX) {
+#define lt_require_tag() lt_require_tag(aTHX)
+ 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;
+ }
+ }
+ }
- tag = INT2PTR(void *, SvIVX(hint));
- {
- dMY_CXT;
- value = ptable_fetch(MY_CXT.tbl, tag);
+ cv = PL_main_cv;
}
- return value;
-}
+get_enclosing_cv:
+ for (outside = CvOUTSIDE(cv); outside; outside = CvOUTSIDE(cv))
+ cv = outside;
-#else
+ return PTR2IV(cv);
+}
+#endif /* LT_WORKAROUND_REQUIRE_PROPAGATION */
STATIC SV *lt_tag(pTHX_ SV *value) {
#define lt_tag(V) lt_tag(aTHX_ (V))
- UV tag = 0;
+ lt_hint_t *h;
+ SV *code = NULL;
+ dMY_CXT;
- if (SvOK(value) && SvROK(value)) {
+ if (SvROK(value)) {
value = SvRV(value);
- SvREFCNT_inc(value);
- tag = PTR2UV(value);
+ if (SvTYPE(value) >= SVt_PVCV) {
+ code = value;
+ SvREFCNT_inc_simple_NN(code);
+ }
}
- return newSVuv(tag);
+#if LT_HINT_STRUCT
+ h = PerlMemShared_malloc(sizeof *h);
+ h->code = code;
+# if LT_WORKAROUND_REQUIRE_PROPAGATION
+ h->require_tag = lt_require_tag();
+# endif /* LT_WORKAROUND_REQUIRE_PROPAGATION */
+#else /* LT_HINT_STRUCT */
+ h = code;
+#endif /* !LT_HINT_STRUCT */
+
+#if LT_THREADSAFE
+ /* We only need for the key to be an unique tag for looking up the value later.
+ * Allocated memory provides convenient unique identifiers, so that's why we
+ * use the hint as the key itself. */
+ ptable_hints_store(MY_CXT.tbl, h, h);
+#endif /* LT_THREADSAFE */
+
+ return newSViv(PTR2IV(h));
}
-#define lt_detag(H) INT2PTR(SV *, SvUVX(H))
+STATIC SV *lt_detag(pTHX_ const SV *hint) {
+#define lt_detag(H) lt_detag(aTHX_ (H))
+ lt_hint_t *h;
+ dMY_CXT;
+ if (!(hint && SvIOK(hint)))
+ return NULL;
+
+ h = INT2PTR(lt_hint_t *, SvIVX(hint));
+#if LT_THREADSAFE
+ h = ptable_fetch(MY_CXT.tbl, h);
#endif /* LT_THREADSAFE */
+#if LT_WORKAROUND_REQUIRE_PROPAGATION
+ if (lt_require_tag() != h->require_tag)
+ return NULL;
+#endif /* LT_WORKAROUND_REQUIRE_PROPAGATION */
+
+ return LT_HINT_CODE(h);
+}
STATIC U32 lt_hash = 0;
return 0;
hint = *val;
#endif
- return (hint && SvOK(hint)) ? hint : NULL;
+ return lt_detag(hint);
}
/* ... op => info map ...................................................... */
#endif
typedef struct {
+#ifdef MULTIPLICITY
+ STRLEN buf_size, orig_pkg_len, type_pkg_len, type_meth_len;
+ char *buf;
+#else /* MULTIPLICITY */
SV *orig_pkg;
SV *type_pkg;
SV *type_meth;
- OP *(*pp_padsv)(pTHX);
+#endif /* !MULTIPLICITY */
+ OP *(*old_pp_padsv)(pTHX);
} lt_op_info;
-STATIC void lt_map_store(pPTBLMS_ const OP *o, SV *orig_pkg, SV *type_pkg, SV *type_meth, OP *(*pp_padsv)(pTHX)) {
-#define lt_map_store(O, OP, TP, TM, PP) lt_map_store(aPTBLMS_ (O), (OP), (TP), (TM), (PP))
+STATIC void lt_map_store(pTHX_ const OP *o, SV *orig_pkg, SV *type_pkg, SV *type_meth, OP *(*old_pp_padsv)(pTHX)) {
+#define lt_map_store(O, OP, TP, TM, PP) lt_map_store(aTHX_ (O), (OP), (TP), (TM), (PP))
lt_op_info *oi;
#ifdef USE_ITHREADS
if (!(oi = ptable_fetch(lt_op_map, o))) {
oi = PerlMemShared_malloc(sizeof *oi);
ptable_map_store(lt_op_map, o, oi);
+#ifdef MULTIPLICITY
+ oi->buf = NULL;
+ oi->buf_size = 0;
+#else /* MULTIPLICITY */
+ } else {
+ SvREFCNT_dec(oi->orig_pkg);
+ SvREFCNT_dec(oi->type_pkg);
+ SvREFCNT_dec(oi->type_meth);
+#endif /* !MULTIPLICITY */
}
+#ifdef MULTIPLICITY
+ {
+ STRLEN op_len = SvCUR(orig_pkg);
+ STRLEN tp_len = SvCUR(type_pkg);
+ STRLEN tm_len = SvCUR(type_meth);
+ STRLEN new_buf_size = op_len + tp_len + tm_len;
+ char *buf;
+ if (new_buf_size > oi->buf_size) {
+ PerlMemShared_free(oi->buf);
+ oi->buf = PerlMemShared_malloc(new_buf_size);
+ oi->buf_size = new_buf_size;
+ }
+ buf = oi->buf;
+ Copy(SvPVX(orig_pkg), buf, op_len, char);
+ buf += op_len;
+ Copy(SvPVX(type_pkg), buf, tp_len, char);
+ buf += tp_len;
+ Copy(SvPVX(type_meth), buf, tm_len, char);
+ oi->orig_pkg_len = op_len;
+ oi->type_pkg_len = tp_len;
+ oi->type_meth_len = tm_len;
+ SvREFCNT_dec(orig_pkg);
+ SvREFCNT_dec(type_pkg);
+ SvREFCNT_dec(type_meth);
+ }
+#else /* MULTIPLICITY */
oi->orig_pkg = orig_pkg;
oi->type_pkg = type_pkg;
oi->type_meth = type_meth;
- oi->pp_padsv = pp_padsv;
+#endif /* !MULTIPLICITY */
+
+ oi->old_pp_padsv = old_pp_padsv;
#ifdef USE_ITHREADS
MUTEX_UNLOCK(<_op_map_mutex);
SV *sv = PAD_SVl(targ);
if (sv) {
+ SV *orig_pkg, *type_pkg, *type_meth;
int items;
dSP;
ENTER;
SAVETMPS;
+#ifdef MULTIPLICITY
+ {
+ STRLEN op_len = oi.orig_pkg_len, tp_len = oi.type_pkg_len;
+ char *buf = oi.buf;
+ orig_pkg = sv_2mortal(newSVpvn(buf, op_len));
+ SvREADONLY_on(orig_pkg);
+ buf += op_len;
+ type_pkg = sv_2mortal(newSVpvn(buf, tp_len));
+ SvREADONLY_on(type_pkg);
+ buf += tp_len;
+ type_meth = sv_2mortal(newSVpvn(buf, oi.type_meth_len));
+ SvREADONLY_on(type_meth);
+ }
+#else /* MULTIPLICITY */
+ orig_pkg = oi.orig_pkg;
+ type_pkg = oi.type_pkg;
+ type_meth = oi.type_meth;
+#endif /* !MULTIPLICITY */
+
PUSHMARK(SP);
EXTEND(SP, 3);
- PUSHs(oi.type_pkg);
+ PUSHs(type_pkg);
PUSHs(sv);
- PUSHs(oi.orig_pkg);
+ PUSHs(orig_pkg);
PUTBACK;
- items = call_sv(oi.type_meth, G_ARRAY | G_METHOD);
+ items = call_sv(type_meth, G_ARRAY | G_METHOD);
SPAGAIN;
switch (items) {
LEAVE;
}
- return CALL_FPTR(oi.pp_padsv)(aTHX);
+ return CALL_FPTR(oi.old_pp_padsv)(aTHX);
}
return CALL_FPTR(PL_ppaddr[OP_PADSV])(aTHX);
}
-STATIC OP *(*lt_pp_padsv_saved)(pTHX) = 0;
-
-STATIC void lt_pp_padsv_save(void) {
- if (lt_pp_padsv_saved)
+STATIC void lt_pp_padsv_save(pMY_CXT) {
+#define lt_pp_padsv_save() lt_pp_padsv_save(aMY_CXT)
+ if (MY_CXT.pp_padsv_saved)
return;
- lt_pp_padsv_saved = PL_ppaddr[OP_PADSV];
- PL_ppaddr[OP_PADSV] = lt_pp_padsv;
+ MY_CXT.pp_padsv_saved = PL_ppaddr[OP_PADSV];
+ PL_ppaddr[OP_PADSV] = lt_pp_padsv;
}
-STATIC void lt_pp_padsv_restore(OP *o) {
- if (!lt_pp_padsv_saved)
+STATIC void lt_pp_padsv_restore(pMY_CXT_ OP *o) {
+#define lt_pp_padsv_restore(O) lt_pp_padsv_restore(aMY_CXT_ (O))
+ OP *(*saved)(pTHX) = MY_CXT.pp_padsv_saved;
+
+ if (!saved)
return;
if (o->op_ppaddr == lt_pp_padsv)
- o->op_ppaddr = lt_pp_padsv_saved;
+ o->op_ppaddr = saved;
- PL_ppaddr[OP_PADSV] = lt_pp_padsv_saved;
- lt_pp_padsv_saved = 0;
+ PL_ppaddr[OP_PADSV] = saved;
+ MY_CXT.pp_padsv_saved = 0;
}
/* ... Our ck_pad{any,sv} .................................................. */
* pp_padsv, but much less than if we would have set PL_ppaddr[OP_PADSV]
* globally. */
-STATIC SV *lt_default_meth = NULL;
-
STATIC OP *(*lt_old_ck_padany)(pTHX_ OP *) = 0;
STATIC OP *lt_ck_padany(pTHX_ OP *o) {
HV *stash;
- SV *hint;
+ SV *code;
+ dMY_CXT;
lt_pp_padsv_restore(o);
o = CALL_FPTR(lt_old_ck_padany)(aTHX_ o);
stash = PL_in_my_stash;
- if (stash && (hint = lt_hint())) {
+ if (stash && (code = lt_hint())) {
SV *orig_pkg = newSVpvn(HvNAME_get(stash), HvNAMELEN_get(stash));
- SV *orig_meth = lt_default_meth;
+ SV *orig_meth = MY_CXT.default_meth;
SV *type_pkg = NULL;
SV *type_meth = NULL;
- SV *code = lt_detag(hint);
+ int items;
- SvREADONLY_on(orig_pkg);
+ dSP;
- if (code) {
- int items;
- dSP;
+ SvREADONLY_on(orig_pkg);
- ENTER;
- SAVETMPS;
+ ENTER;
+ SAVETMPS;
- PUSHMARK(SP);
- EXTEND(SP, 2);
- PUSHs(orig_pkg);
- PUSHs(orig_meth);
- PUTBACK;
+ PUSHMARK(SP);
+ EXTEND(SP, 2);
+ PUSHs(orig_pkg);
+ PUSHs(orig_meth);
+ PUTBACK;
- items = call_sv(code, G_ARRAY);
+ items = call_sv(code, G_ARRAY);
- SPAGAIN;
- if (items > 2)
- croak(__PACKAGE__ " mangler should return zero, one or two scalars, but got %d", items);
- if (items == 0) {
- SvREFCNT_dec(orig_pkg);
- goto skip;
- } else {
- SV *rsv;
- if (items > 1) {
- rsv = POPs;
- if (SvOK(rsv)) {
- type_meth = newSVsv(rsv);
- SvREADONLY_on(type_meth);
- }
- }
+ SPAGAIN;
+ if (items > 2)
+ croak(__PACKAGE__ " mangler should return zero, one or two scalars, but got %d", items);
+ if (items == 0) {
+ SvREFCNT_dec(orig_pkg);
+ FREETMPS;
+ LEAVE;
+ goto skip;
+ } else {
+ SV *rsv;
+ if (items > 1) {
rsv = POPs;
if (SvOK(rsv)) {
- type_pkg = newSVsv(rsv);
- SvREADONLY_on(type_pkg);
+ type_meth = newSVsv(rsv);
+ SvREADONLY_on(type_meth);
}
}
- PUTBACK;
-
- FREETMPS;
- LEAVE;
+ rsv = POPs;
+ if (SvOK(rsv)) {
+ type_pkg = newSVsv(rsv);
+ SvREADONLY_on(type_pkg);
+ }
}
+ PUTBACK;
+
+ FREETMPS;
+ LEAVE;
if (!type_pkg) {
type_pkg = orig_pkg;
lt_pp_padsv_save();
- lt_map_store(o, orig_pkg, type_pkg, type_meth, lt_pp_padsv_saved);
+ lt_map_store(o, orig_pkg, type_pkg, type_meth, MY_CXT.pp_padsv_saved);
} else {
skip:
lt_map_delete(o);
STATIC OP *(*lt_old_ck_padsv)(pTHX_ OP *) = 0;
STATIC OP *lt_ck_padsv(pTHX_ OP *o) {
+ dMY_CXT;
+
lt_pp_padsv_restore(o);
lt_map_delete(o);
STATIC U32 lt_initialized = 0;
+STATIC void lt_teardown(pTHX_ void *root) {
+ dMY_CXT;
+
+ if (!lt_initialized)
+ return;
+
+#if LT_MULTIPLICITY
+ if (aTHX != root)
+ return;
+#endif
+
+#if LT_THREADSAFE
+ ptable_hints_free(MY_CXT.tbl);
+#endif
+ SvREFCNT_dec(MY_CXT.default_meth);
+
+ PL_check[OP_PADANY] = MEMBER_TO_FPTR(lt_old_ck_padany);
+ lt_old_ck_padany = 0;
+ PL_check[OP_PADSV] = MEMBER_TO_FPTR(lt_old_ck_padsv);
+ lt_old_ck_padsv = 0;
+
+ lt_initialized = 0;
+}
+
+STATIC void lt_setup(pTHX) {
+#define lt_setup() lt_setup(aTHX)
+ if (lt_initialized)
+ return;
+
+ {
+ MY_CXT_INIT;
+#if LT_THREADSAFE
+ MY_CXT.tbl = ptable_new();
+ MY_CXT.owner = aTHX;
+#endif
+ MY_CXT.pp_padsv_saved = 0;
+ MY_CXT.default_meth = newSVpvn("TYPEDSCALAR", 11);
+ SvREADONLY_on(MY_CXT.default_meth);
+ }
+
+ lt_old_ck_padany = PL_check[OP_PADANY];
+ PL_check[OP_PADANY] = MEMBER_TO_FPTR(lt_ck_padany);
+ lt_old_ck_padsv = PL_check[OP_PADSV];
+ PL_check[OP_PADSV] = MEMBER_TO_FPTR(lt_ck_padsv);
+
+#if LT_MULTIPLICITY
+ call_atexit(lt_teardown, aTHX);
+#else
+ call_atexit(lt_teardown, NULL);
+#endif
+
+ lt_initialized = 1;
+}
+
+STATIC U32 lt_booted = 0;
+
/* --- XS ------------------------------------------------------------------ */
MODULE = Lexical::Types PACKAGE = Lexical::Types
PROTOTYPES: ENABLE
-BOOT:
-{
- if (!lt_initialized++) {
+BOOT:
+{
+ if (!lt_booted++) {
HV *stash;
-#if LT_THREADSAFE
- MY_CXT_INIT;
- MY_CXT.tbl = ptable_new();
- MY_CXT.owner = aTHX;
-#endif
lt_op_map = ptable_new();
#ifdef USE_ITHREADS
MUTEX_INIT(<_op_map_mutex);
#endif
- lt_default_meth = newSVpvn("TYPEDSCALAR", 11);
- SvREADONLY_on(lt_default_meth);
-
PERL_HASH(lt_hash, __PACKAGE__, __PACKAGE_LEN__);
- lt_old_ck_padany = PL_check[OP_PADANY];
- PL_check[OP_PADANY] = MEMBER_TO_FPTR(lt_ck_padany);
- lt_old_ck_padsv = PL_check[OP_PADSV];
- PL_check[OP_PADSV] = MEMBER_TO_FPTR(lt_ck_padsv);
-
stash = gv_stashpvn(__PACKAGE__, __PACKAGE_LEN__, 1);
newCONSTSUB(stash, "LT_THREADSAFE", newSVuv(LT_THREADSAFE));
}
+
+ lt_setup();
}
#if LT_THREADSAFE
PROTOTYPE: DISABLE
PREINIT:
ptable *t;
- int *level;
-CODE:
+ SV *cloned_default_meth;
+PPCODE:
{
my_cxt_t 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);
}
{
MY_CXT_CLONE;
- MY_CXT.tbl = t;
- MY_CXT.owner = aTHX;
- }
- {
- level = PerlMemShared_malloc(sizeof *level);
- *level = 1;
- LEAVE;
- SAVEDESTRUCTOR_X(lt_thread_cleanup, level);
- ENTER;
+ MY_CXT.tbl = t;
+ MY_CXT.owner = aTHX;
+ MY_CXT.pp_padsv_saved = 0;
+ MY_CXT.default_meth = cloned_default_meth;
}
+ reap(3, lt_thread_cleanup, NULL);
+ XSRETURN(0);
#endif
projects / perl / modules / Lexical-Types.git / blobdiff