-typedef SV indirect_hint_t;
-
-#define I_HINT_STRUCT 0
-
-#define I_HINT_CODE(H) (H)
-
-#define I_HINT_FREE(H) SvREFCNT_dec(H);
-
-#endif /* !I_WORKAROUND_REQUIRE_PROPAGATION */
-
-#if I_THREADSAFE
-
-#define PTABLE_NAME ptable_hints
-#define PTABLE_VAL_FREE(V) I_HINT_FREE(V)
-
-#define pPTBL pTHX
-#define pPTBL_ pTHX_
-#define aPTBL aTHX
-#define aPTBL_ aTHX_
-
-#include "ptable.h"
-
-#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 /* I_THREADSAFE */
-
-/* Define the op->str ptable here because we need to be able to clean it during
- * thread cleanup. */
-
-typedef struct {
- char *buf;
- STRLEN pos;
- STRLEN size;
- STRLEN len;
- line_t line;
-} indirect_op_info_t;
-
-#define PTABLE_NAME ptable
-#define PTABLE_VAL_FREE(V) if (V) { Safefree(((indirect_op_info_t *) (V))->buf); Safefree(V); }
-
-#define pPTBL pTHX
-#define pPTBL_ pTHX_
-#define aPTBL aTHX
-#define aPTBL_ aTHX_
-
-#include "ptable.h"
-
-#define ptable_store(T, K, V) ptable_store(aTHX_ (T), (K), (V))
-#define ptable_delete(T, K) ptable_delete(aTHX_ (T), (K))
-#define ptable_clear(T) ptable_clear(aTHX_ (T))
-#define ptable_free(T) ptable_free(aTHX_ (T))
-
-#define MY_CXT_KEY __PACKAGE__ "::_guts" XS_VERSION
-
-typedef struct {
-#if I_THREADSAFE
- ptable *tbl; /* It really is a ptable_hints */
- tTHX owner;
-#endif
- ptable *map;
- SV *global_code;
-} my_cxt_t;
-
-START_MY_CXT
-
-#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 (!sv)
- return NULL;
-
- 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;
- indirect_hint_t *h2;
-
- if (ud->owner == aTHX)
- return;
-
-#if I_HINT_STRUCT
-
- h2 = PerlMemShared_malloc(sizeof *h2);
- h2->code = indirect_clone(h1->code, ud->owner);
-#if I_WORKAROUND_REQUIRE_PROPAGATION
- h2->require_tag = PTR2IV(indirect_clone(INT2PTR(SV *, h1->require_tag),
- ud->owner));
-#endif
-
-#else /* I_HINT_STRUCT */
-
- h2 = indirect_clone(h1, ud->owner);
-
-#endif /* !I_HINT_STRUCT */
-
- ptable_hints_store(ud->tbl, ent->key, h2);
-}
-
-STATIC void indirect_thread_cleanup(pTHX_ void *ud) {
- dMY_CXT;
-
- SvREFCNT_dec(MY_CXT.global_code);
- ptable_free(MY_CXT.map);
- ptable_hints_free(MY_CXT.tbl);
-}
-
-STATIC int indirect_endav_free(pTHX_ SV *sv, MAGIC *mg) {
- SAVEDESTRUCTOR_X(indirect_thread_cleanup, NULL);
-
- return 0;
-}
-
-STATIC MGVTBL indirect_endav_vtbl = {
- 0,
- 0,
- 0,
- 0,
- indirect_endav_free
-#if MGf_COPY
- , 0
-#endif
-#if MGf_DUP
- , 0
-#endif
-#if MGf_LOCAL
- , 0
+ cxix = (cxstack_ix < cxstack_max) ? (cxstack_ix + 1) : Perl_cxinc(aTHX);
+ /* The last popped context will be reused by call_sv(), but our callers may
+ * still need its previous value. Back it up so that it isn't clobbered. */
+ saved_cx = cxstack[cxix];
+
+ ret = call_sv(sv, flags | G_EVAL);
+
+ cxstack[cxix] = saved_cx;
+
+ if (SvTRUE(ERRSV)) {
+ /* Discard the old ERRSV, and reuse the variable to temporarily store the
+ * new one. */
+ if (saved_errsv)
+ sv_setsv(saved_errsv, ERRSV);
+ else
+ saved_errsv = newSVsv(ERRSV);
+ SvCUR_set(ERRSV, 0);
+ /* Immediately flush all errors. */
+ if (IN_PERL_COMPILETIME) {
+#if XSH_HAS_PERL(5, 10, 0) || defined(PL_parser)
+ if (PL_parser)
+ ++PL_parser->error_count;
+#elif defined(PL_error_count)
+ ++PL_error_count;
+#else
+ ++PL_Ierror_count;