# define HvNAMELEN_get(H) strlen(HvNAME_get(H))
#endif
-#ifndef SvREFCNT_inc_simple_NN
-# define SvREFCNT_inc_simple_NN SvREFCNT_inc
+#ifndef OP_SIBLING
+# define OP_SIBLING(O) ((O)->op_sibling)
+#endif
+
+#ifndef SvREFCNT_inc_simple_void_NN
+# define SvREFCNT_inc_simple_void_NN(S) ((void) SvREFCNT_inc(S))
#endif
/* ... Thread safety and multiplicity ...................................... */
+/* Safe unless stated otherwise in Makefile.PL */
+#ifndef LT_FORKSAFE
+# define LT_FORKSAFE 1
+#endif
+
#ifndef LT_MULTIPLICITY
# if defined(MULTIPLICITY) || defined(PERL_IMPLICIT_CONTEXT)
# define LT_MULTIPLICITY 1
# define aMY_CXT_
#endif
+#if defined(OP_CHECK_MUTEX_LOCK) && defined(OP_CHECK_MUTEX_UNLOCK)
+# define LT_CHECK_MUTEX_LOCK OP_CHECK_MUTEX_LOCK
+# define LT_CHECK_MUTEX_UNLOCK OP_CHECK_MUTEX_UNLOCK
+#else
+# define LT_CHECK_MUTEX_LOCK OP_REFCNT_LOCK
+# define LT_CHECK_MUTEX_UNLOCK OP_REFCNT_UNLOCK
+#endif
+
+typedef OP *(*lt_ck_t)(pTHX_ OP *);
+
+#ifdef wrap_op_checker
+
+# define lt_ck_replace(T, NC, OCP) wrap_op_checker((T), (NC), (OCP))
+
+#else
+
+STATIC void lt_ck_replace(pTHX_ OPCODE type, lt_ck_t new_ck, lt_ck_t *old_ck_p){
+#define lt_ck_replace(T, NC, OCP) lt_ck_replace(aTHX_ (T), (NC), (OCP))
+ LT_CHECK_MUTEX_LOCK;
+ if (!*old_ck_p) {
+ *old_ck_p = PL_check[type];
+ PL_check[type] = new_ck;
+ }
+ LT_CHECK_MUTEX_UNLOCK;
+}
+
+#endif
+
+STATIC void lt_ck_restore(pTHX_ OPCODE type, lt_ck_t *old_ck_p) {
+#define lt_ck_restore(T, OCP) lt_ck_restore(aTHX_ (T), (OCP))
+ LT_CHECK_MUTEX_LOCK;
+ if (*old_ck_p) {
+ PL_check[type] = *old_ck_p;
+ *old_ck_p = 0;
+ }
+ LT_CHECK_MUTEX_UNLOCK;
+}
+
/* --- Helpers ------------------------------------------------------------- */
/* ... Thread-safe hints ................................................... */
/* ... "Seen" pointer table ................................................ */
-#if !LT_HAS_RPEEP
-
#define PTABLE_NAME ptable_seen
#define PTABLE_VAL_FREE(V) NOOP
#include "ptable.h"
-#endif /* !LT_HAS_RPEEP */
+/* PerlMemShared_free() needs the [ap]PTBLMS_? default values */
+#define ptable_seen_store(T, K, V) ptable_seen_store(aPTBLMS_ (T), (K), (V))
+#define ptable_seen_clear(T) ptable_seen_clear(aPTBLMS_ (T))
+#define ptable_seen_free(T) ptable_seen_free(aPTBLMS_ (T))
/* ... Global data ......................................................... */
ptable *tbl; /* It really is a ptable_hints */
tTHX owner;
#endif
-#if !LT_HAS_RPEEP
ptable *seen; /* It really is a ptable_seen */
-#endif
SV *default_meth;
} my_cxt_t;
ptable_hints_store(ud->tbl, ent->key, h2);
}
-#include "reap.h"
-
STATIC void lt_thread_cleanup(pTHX_ void *ud) {
dMY_CXT;
ptable_hints_free(MY_CXT.tbl);
-#if !LT_HAS_RPEEP
+ MY_CXT.tbl = NULL;
ptable_seen_free(MY_CXT.seen);
-#endif /* !LT_HAS_RPEEP */
+ MY_CXT.seen = NULL;
+ SvREFCNT_dec(MY_CXT.default_meth);
+ MY_CXT.default_meth = NULL;
}
+STATIC int lt_endav_free(pTHX_ SV *sv, MAGIC *mg) {
+ SAVEDESTRUCTOR_X(lt_thread_cleanup, NULL);
+
+ return 0;
+}
+
+STATIC MGVTBL lt_endav_vtbl = {
+ 0,
+ 0,
+ 0,
+ 0,
+ lt_endav_free
+#if MGf_COPY
+ , 0
+#endif
+#if MGf_DUP
+ , 0
+#endif
+#if MGf_LOCAL
+ , 0
+#endif
+};
+
#endif /* LT_THREADSAFE */
/* ... Hint tags ........................................................... */
STATIC SV *lt_tag(pTHX_ SV *value) {
#define lt_tag(V) lt_tag(aTHX_ (V))
lt_hint_t *h;
- SV *code = NULL;
+ SV *code = NULL;
#if LT_THREADSAFE
dMY_CXT;
-#endif
+
+ if (!MY_CXT.tbl)
+ return newSViv(0);
+#endif /* LT_THREADSAFE */
if (SvROK(value)) {
value = SvRV(value);
if (SvTYPE(value) >= SVt_PVCV) {
code = value;
- SvREFCNT_inc_simple_NN(code);
+ SvREFCNT_inc_simple_void_NN(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.
+ /* 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);
lt_hint_t *h;
#if LT_THREADSAFE
dMY_CXT;
-#endif
+
+ if (!MY_CXT.tbl)
+ return NULL;
+#endif /* LT_THREADSAFE */
if (!(hint && SvIOK(hint)))
return NULL;
0,
lt_hash);
#else
- SV **val = hv_fetch(GvHV(PL_hintgv), __PACKAGE__, __PACKAGE_LEN__, lt_hash);
+ SV **val = hv_fetch(GvHV(PL_hintgv), __PACKAGE__, __PACKAGE_LEN__, 0);
if (!val)
return 0;
hint = *val;
/* PerlMemShared_free() needs the [ap]PTBLMS_? default values */
#define ptable_map_store(T, K, V) ptable_map_store(aPTBLMS_ (T), (K), (V))
-
-STATIC ptable *lt_op_map = NULL;
+#define ptable_map_delete(T, K) ptable_map_delete(aPTBLMS_ (T), (K))
#ifdef USE_ITHREADS
+
STATIC perl_mutex lt_op_map_mutex;
-#endif
+
+#define LT_LOCK(M) MUTEX_LOCK(M)
+#define LT_UNLOCK(M) MUTEX_UNLOCK(M)
+
+#else /* USE_ITHREADS */
+
+#define LT_LOCK(M)
+#define LT_UNLOCK(M)
+
+#endif /* !USE_ITHREADS */
+
+STATIC ptable *lt_op_padxv_map = NULL;
typedef struct {
+ OP *(*old_pp)(pTHX);
#ifdef MULTIPLICITY
STRLEN buf_size, orig_pkg_len, type_pkg_len, type_meth_len;
char *buf;
SV *type_pkg;
SV *type_meth;
#endif /* !MULTIPLICITY */
- OP *(*old_pp_padsv)(pTHX);
-} lt_op_info;
+} lt_op_padxv_info;
-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;
+STATIC void lt_op_padxv_info_call(pTHX_ const lt_op_padxv_info *oi, SV *sv) {
+#define lt_op_padxv_info_call(O, S) lt_op_padxv_info_call(aTHX_ (O), (S))
+ SV *orig_pkg, *type_pkg, *type_meth;
+ int items;
+ dSP;
-#ifdef USE_ITHREADS
- MUTEX_LOCK(<_op_map_mutex);
-#endif
+ 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(type_pkg);
+ PUSHs(sv);
+ PUSHs(orig_pkg);
+ PUTBACK;
+
+ items = call_sv(type_meth, G_ARRAY | G_METHOD);
+
+ SPAGAIN;
+ switch (items) {
+ case 0:
+ break;
+ case 1:
+ sv_setsv(sv, POPs);
+ break;
+ default:
+ croak("Typed scalar initializer method should return zero or one scalar, but got %d", items);
+ }
+ PUTBACK;
+
+ FREETMPS;
+ LEAVE;
+
+ return;
+}
+
+STATIC void lt_padxv_map_store(pTHX_ const OP *o, SV *orig_pkg, SV *type_pkg, SV *type_meth, OP *(*old_pp)(pTHX)) {
+#define lt_padxv_map_store(O, OP, TP, TM, PP) lt_padxv_map_store(aTHX_ (O), (OP), (TP), (TM), (PP))
+ lt_op_padxv_info *oi;
- if (!(oi = ptable_fetch(lt_op_map, o))) {
+ LT_LOCK(<_op_map_mutex);
+
+ if (!(oi = ptable_fetch(lt_op_padxv_map, o))) {
oi = PerlMemShared_malloc(sizeof *oi);
- ptable_map_store(lt_op_map, o, oi);
+ ptable_map_store(lt_op_padxv_map, o, oi);
#ifdef MULTIPLICITY
oi->buf = NULL;
oi->buf_size = 0;
oi->type_meth = type_meth;
#endif /* !MULTIPLICITY */
- oi->old_pp_padsv = old_pp_padsv;
+ oi->old_pp = old_pp;
-#ifdef USE_ITHREADS
- MUTEX_UNLOCK(<_op_map_mutex);
-#endif
+ LT_UNLOCK(<_op_map_mutex);
}
-STATIC const lt_op_info *lt_map_fetch(const OP *o, lt_op_info *oi) {
- const lt_op_info *val;
+STATIC const lt_op_padxv_info *lt_padxv_map_fetch(const OP *o, lt_op_padxv_info *oi) {
+ const lt_op_padxv_info *val;
-#ifdef USE_ITHREADS
- MUTEX_LOCK(<_op_map_mutex);
-#endif
+ LT_LOCK(<_op_map_mutex);
- val = ptable_fetch(lt_op_map, o);
+ val = ptable_fetch(lt_op_padxv_map, o);
if (val) {
*oi = *val;
val = oi;
}
-#ifdef USE_ITHREADS
- MUTEX_UNLOCK(<_op_map_mutex);
-#endif
+ LT_UNLOCK(<_op_map_mutex);
+
+ return val;
+}
+
+#if LT_HAS_PERL(5, 17, 6)
+
+STATIC ptable *lt_op_padrange_map = NULL;
+
+typedef struct {
+ OP *(*old_pp)(pTHX);
+ const OP *padxv_start;
+} lt_op_padrange_info;
+
+STATIC void lt_padrange_map_store(pTHX_ const OP *o, const OP *s, OP *(*old_pp)(pTHX)) {
+#define lt_padrange_map_store(O, S, PP) lt_padrange_map_store(aTHX_ (O), (S), (PP))
+ lt_op_padrange_info *oi;
+
+ LT_LOCK(<_op_map_mutex);
+
+ if (!(oi = ptable_fetch(lt_op_padrange_map, o))) {
+ oi = PerlMemShared_malloc(sizeof *oi);
+ ptable_map_store(lt_op_padrange_map, o, oi);
+ }
+
+ oi->old_pp = old_pp;
+ oi->padxv_start = s;
+
+ LT_UNLOCK(<_op_map_mutex);
+}
+
+STATIC const lt_op_padrange_info *lt_padrange_map_fetch(const OP *o, lt_op_padrange_info *oi) {
+ const lt_op_padrange_info *val;
+
+ LT_LOCK(<_op_map_mutex);
+
+ val = ptable_fetch(lt_op_padrange_map, o);
+ if (val) {
+ *oi = *val;
+ val = oi;
+ }
+
+ LT_UNLOCK(<_op_map_mutex);
return val;
}
-STATIC void lt_map_delete(pTHX_ const OP *o) {
-#define lt_map_delete(O) lt_map_delete(aTHX_ (O))
-#ifdef USE_ITHREADS
- MUTEX_LOCK(<_op_map_mutex);
#endif
- ptable_map_delete(lt_op_map, o);
+STATIC void lt_map_delete(pTHX_ const OP *o) {
+#define lt_map_delete(O) lt_map_delete(aTHX_ (O))
+ LT_LOCK(<_op_map_mutex);
-#ifdef USE_ITHREADS
- MUTEX_UNLOCK(<_op_map_mutex);
+ ptable_map_delete(lt_op_padxv_map, o);
+#if LT_HAS_PERL(5, 17, 6)
+ ptable_map_delete(lt_op_padrange_map, o);
#endif
+
+ LT_UNLOCK(<_op_map_mutex);
}
/* --- Hooks --------------------------------------------------------------- */
/* ... Our pp_padsv ........................................................ */
STATIC OP *lt_pp_padsv(pTHX) {
- lt_op_info oi;
+ lt_op_padxv_info oi;
- if (lt_map_fetch(PL_op, &oi)) {
- PADOFFSET targ = PL_op->op_targ;
- SV *sv = PAD_SVl(targ);
+ if (lt_padxv_map_fetch(PL_op, &oi)) {
+ dTARGET;
+ lt_op_padxv_info_call(&oi, TARG);
+ return oi.old_pp(aTHX);
+ }
- if (sv) {
- SV *orig_pkg, *type_pkg, *type_meth;
- int items;
- dSP;
+ return PL_op->op_ppaddr(aTHX);
+}
- ENTER;
- SAVETMPS;
+/* ... Our pp_padrange (on perl 5.17.6 and above) .......................... */
-#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 */
+#if LT_HAS_PERL(5, 17, 6)
- PUSHMARK(SP);
- EXTEND(SP, 3);
- PUSHs(type_pkg);
- PUSHs(sv);
- PUSHs(orig_pkg);
- PUTBACK;
-
- items = call_sv(type_meth, G_ARRAY | G_METHOD);
-
- SPAGAIN;
- switch (items) {
- case 0:
- break;
- case 1:
- sv_setsv(sv, POPs);
- break;
- default:
- croak("Typed scalar initializer method should return zero or one scalar, but got %d", items);
- }
- PUTBACK;
+STATIC OP *lt_pp_padrange(pTHX) {
+ lt_op_padrange_info roi;
- FREETMPS;
- LEAVE;
+ if (lt_padrange_map_fetch(PL_op, &roi)) {
+ PADOFFSET i, base, count;
+ const OP *p;
+
+ base = PL_op->op_targ;
+ count = PL_op->op_private & OPpPADRANGE_COUNTMASK;
+
+ for (i = 0, p = roi.padxv_start; i < count && p; ++i, p = OP_SIBLING(p)) {
+ lt_op_padxv_info oi;
+ if (p->op_type == OP_PADSV && lt_padxv_map_fetch(p, &oi))
+ lt_op_padxv_info_call(&oi, PAD_SV(base + i));
}
- return oi.old_pp_padsv(aTHX);
+ return roi.old_pp(aTHX);
}
return PL_op->op_ppaddr(aTHX);
}
+#endif
+
/* ... Our ck_pad{any,sv} .................................................. */
/* Sadly, the padsv OPs we are interested in don't trigger the padsv check
STATIC OP *lt_ck_padany(pTHX_ OP *o) {
HV *stash;
SV *code;
- dMY_CXT;
o = lt_old_ck_padany(aTHX_ o);
stash = PL_in_my_stash;
if (stash && (code = lt_hint())) {
+ dMY_CXT;
SV *orig_pkg = newSVpvn(HvNAME_get(stash), HvNAMELEN_get(stash));
- SV *orig_meth = MY_CXT.default_meth;
+ SV *orig_meth = MY_CXT.default_meth; /* Guarded by lt_hint() */
SV *type_pkg = NULL;
SV *type_meth = NULL;
int items;
if (!type_pkg) {
type_pkg = orig_pkg;
- SvREFCNT_inc(orig_pkg);
+ SvREFCNT_inc_simple_void_NN(orig_pkg);
}
if (!type_meth) {
type_meth = orig_meth;
- SvREFCNT_inc(orig_meth);
+ SvREFCNT_inc_simple_void_NN(orig_meth);
}
- lt_map_store(o, orig_pkg, type_pkg, type_meth, o->op_ppaddr);
+ lt_padxv_map_store(o, orig_pkg, type_pkg, type_meth, o->op_ppaddr);
} 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_map_delete(o);
return lt_old_ck_padsv(aTHX_ o);
/* ... Our peephole optimizer .............................................. */
-STATIC peep_t lt_old_peep = 0; /* This is actually the rpeep past 5.13.5 */
-
-#if !LT_HAS_RPEEP
-# define LT_PEEP_REC_PROTO STATIC void lt_peep_rec(pTHX_ OP *o, ptable *seen)
-#else /* !LT_HAS_RPEEP */
-# define LT_PEEP_REC_PROTO STATIC void lt_peep_rec(pTHX_ OP *o)
-#endif /* LT_HAS_RPEEP */
+#if LT_HAS_PERL(5, 17, 6)
+
+STATIC int lt_maybe_padrange_setup(pTHX_ OP *o, const OP *start) {
+#define lt_maybe_padrange_setup(O, S) lt_maybe_padrange_setup(aTHX_ (O), (S))
+ PADOFFSET i, count;
+ const OP *p;
+
+ count = o->op_private & OPpPADRANGE_COUNTMASK;
+
+ for (i = 0, p = start; i < count && p; ++i, p = OP_SIBLING(p)) {
+ if (p->op_type == OP_PADSV) {
+ /* In a padrange sequence, either all lexicals are typed, or none are.
+ * Thus we can stop at the first padsv op. However, note that these
+ * lexicals can need to call different methods in different packages. */
+ LT_LOCK(<_op_map_mutex);
+ if (ptable_fetch(lt_op_padxv_map, p)) {
+ LT_UNLOCK(<_op_map_mutex);
+ lt_padrange_map_store(o, start, o->op_ppaddr);
+ o->op_ppaddr = lt_pp_padrange;
+ } else {
+ LT_UNLOCK(<_op_map_mutex);
+ }
+ return 1;
+ }
+ }
-LT_PEEP_REC_PROTO;
-LT_PEEP_REC_PROTO {
-#if !LT_HAS_RPEEP
-# define lt_peep_rec(O) lt_peep_rec(aTHX_ (O), seen)
-#else /* !LT_HAS_RPEEP */
-# define lt_peep_rec(O) lt_peep_rec(aTHX_ (O))
-#endif /* LT_HAS_RPEEP */
+ return 0;
+}
-#if !LT_HAS_RPEEP
- if (ptable_fetch(seen, o))
- return;
#endif
- for (; o; o = o->op_next) {
- lt_op_info *oi = NULL;
+STATIC peep_t lt_old_peep = 0; /* This is actually the rpeep past 5.13.5 */
-#if !LT_HAS_RPEEP
+STATIC void lt_peep_rec(pTHX_ OP *o, ptable *seen) {
+#define lt_peep_rec(O) lt_peep_rec(aTHX_ (O), seen)
+ for (; o; o = o->op_next) {
+ if (ptable_fetch(seen, o))
+ break;
ptable_seen_store(seen, o, o);
-#endif
+
switch (o->op_type) {
case OP_PADSV:
if (o->op_ppaddr != lt_pp_padsv && o->op_private & OPpLVAL_INTRO) {
-#ifdef USE_ITHREADS
- MUTEX_LOCK(<_op_map_mutex);
-#endif
- oi = ptable_fetch(lt_op_map, o);
+ lt_op_padxv_info *oi;
+ LT_LOCK(<_op_map_mutex);
+ oi = ptable_fetch(lt_op_padxv_map, o);
if (oi) {
- oi->old_pp_padsv = o->op_ppaddr;
- o->op_ppaddr = lt_pp_padsv;
+ oi->old_pp = o->op_ppaddr;
+ o->op_ppaddr = lt_pp_padsv;
}
-#ifdef USE_ITHREADS
- MUTEX_UNLOCK(<_op_map_mutex);
-#endif
+ LT_UNLOCK(<_op_map_mutex);
+ }
+ break;
+#if LT_HAS_PERL(5, 17, 6)
+ case OP_PADRANGE:
+ /* We deal with special padrange ops later, in the aassign op they belong
+ * to. */
+ if (o->op_ppaddr != lt_pp_padrange && o->op_private & OPpLVAL_INTRO
+ && !(o->op_flags & OPf_SPECIAL)) {
+ /* A padrange op is guaranteed to have previously been a pushmark.
+ * Moreover, for non-special padrange ops (i.e. that aren't for
+ * my (...) = @_), the original padxv ops are its siblings. */
+ lt_maybe_padrange_setup(o, OP_SIBLING(o));
}
break;
+ case OP_AASSIGN: {
+ OP *op;
+ if (cBINOPo->op_first && cBINOPo->op_first->op_flags & OPf_KIDS
+ && (op = cUNOPx(cBINOPo->op_first)->op_first)
+ && op->op_type == OP_PADRANGE
+ && op->op_ppaddr != lt_pp_padrange
+ && op->op_private & OPpLVAL_INTRO
+ && op->op_flags & OPf_SPECIAL) {
+ const OP *start = cUNOPx(cBINOPo->op_last)->op_first;
+ if (start->op_type == OP_PUSHMARK)
+ start = OP_SIBLING(start);
+ lt_maybe_padrange_setup(op, start);
+ }
+ break;
+ }
+#endif
#if !LT_HAS_RPEEP
case OP_MAPWHILE:
case OP_GREPWHILE:
}
STATIC void lt_peep(pTHX_ OP *o) {
-#if !LT_HAS_RPEEP
dMY_CXT;
ptable *seen = MY_CXT.seen;
- ptable_seen_clear(seen);
-#endif /* !LT_HAS_RPEEP */
-
lt_old_peep(aTHX_ o);
- lt_peep_rec(o);
+
+ if (seen) {
+ ptable_seen_clear(seen);
+ lt_peep_rec(o);
+ ptable_seen_clear(seen);
+ }
}
/* --- Interpreter setup/teardown ------------------------------------------ */
STATIC U32 lt_initialized = 0;
STATIC void lt_teardown(pTHX_ void *root) {
- dMY_CXT;
-
if (!lt_initialized)
return;
return;
#endif
+ {
+ dMY_CXT;
#if LT_THREADSAFE
- ptable_hints_free(MY_CXT.tbl);
-#endif
-#if !LT_HAS_RPEEP
- ptable_seen_free(MY_CXT.seen);
+ ptable_hints_free(MY_CXT.tbl);
+ MY_CXT.tbl = NULL;
#endif
- SvREFCNT_dec(MY_CXT.default_meth);
+ ptable_seen_free(MY_CXT.seen);
+ MY_CXT.seen = NULL;
+ SvREFCNT_dec(MY_CXT.default_meth);
+ MY_CXT.default_meth = NULL;
+ }
- 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_ck_restore(OP_PADANY, <_old_ck_padany);
+ lt_ck_restore(OP_PADSV, <_old_ck_padsv);
#if LT_HAS_RPEEP
PL_rpeepp = lt_old_peep;
MY_CXT.tbl = ptable_new();
MY_CXT.owner = aTHX;
#endif
-#if !LT_HAS_RPEEP
MY_CXT.seen = ptable_new();
-#endif
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);
+ lt_ck_replace(OP_PADANY, lt_ck_padany, <_old_ck_padany);
+ lt_ck_replace(OP_PADSV, lt_ck_padsv, <_old_ck_padsv);
#if LT_HAS_RPEEP
lt_old_peep = PL_rpeepp;
if (!lt_booted++) {
HV *stash;
- lt_op_map = ptable_new();
+ lt_op_padxv_map = ptable_new();
+#if LT_HAS_PERL(5, 17, 6)
+ lt_op_padrange_map = ptable_new();
+#endif
#ifdef USE_ITHREADS
MUTEX_INIT(<_op_map_mutex);
#endif
stash = gv_stashpvn(__PACKAGE__, __PACKAGE_LEN__, 1);
newCONSTSUB(stash, "LT_THREADSAFE", newSVuv(LT_THREADSAFE));
+ newCONSTSUB(stash, "LT_FORKSAFE", newSVuv(LT_FORKSAFE));
}
lt_setup();
PROTOTYPE: DISABLE
PREINIT:
ptable *t;
-#if !LT_HAS_RPEEP
ptable *s;
-#endif
SV *cloned_default_meth;
+ GV *gv;
PPCODE:
{
{
cloned_default_meth = lt_dup_inc(MY_CXT.default_meth, &ud);
lt_ptable_clone_ud_deinit(ud);
}
-#if !LT_HAS_RPEEP
s = ptable_new();
-#endif
}
{
MY_CXT_CLONE;
MY_CXT.tbl = t;
MY_CXT.owner = aTHX;
-#if !LT_HAS_RPEEP
MY_CXT.seen = s;
-#endif
MY_CXT.default_meth = cloned_default_meth;
}
- reap(3, lt_thread_cleanup, NULL);
+ gv = gv_fetchpv(__PACKAGE__ "::_THREAD_CLEANUP", 0, SVt_PVCV);
+ if (gv) {
+ CV *cv = GvCV(gv);
+ if (!PL_endav)
+ PL_endav = newAV();
+ SvREFCNT_inc(cv);
+ if (!av_store(PL_endav, av_len(PL_endav) + 1, (SV *) cv))
+ SvREFCNT_dec(cv);
+ sv_magicext((SV *) PL_endav, NULL, PERL_MAGIC_ext, <_endav_vtbl, NULL, 0);
+ }
+ XSRETURN(0);
+
+void
+_THREAD_CLEANUP(...)
+PROTOTYPE: DISABLE
+PPCODE:
+ lt_thread_cleanup(aTHX_ NULL);
XSRETURN(0);
#endif