X-Git-Url: http://git.vpit.fr/?p=perl%2Fmodules%2Findirect.git;a=blobdiff_plain;f=indirect.xs;h=8e6c789b1b0098315650bf8b05193aac0eb0c77e;hp=45309ce648a1cf43b3b0cccd4a31b076d864a616;hb=4cb0e2cc26fbe39a7a040b090b1a1e6c2380af0f;hpb=8e1c49f42da7671812398f92d819da04c7a41e1b

diff --git a/indirect.xs b/indirect.xs
index 45309ce..8e6c789 100644
--- a/indirect.xs
+++ b/indirect.xs
@@ -35,6 +35,10 @@
 # define SvPVX_const SvPVX
 #endif
 
+#ifndef SvREFCNT_inc_simple_NN
+# define SvREFCNT_inc_simple_NN SvREFCNT_inc
+#endif
+
 #ifndef sv_catpvn_nomg
 # define sv_catpvn_nomg sv_catpvn
 #endif
@@ -260,12 +264,21 @@ STATIC void indirect_thread_cleanup(pTHX_ void *ud) {
 STATIC SV *indirect_tag(pTHX_ SV *value) {
 #define indirect_tag(V) indirect_tag(aTHX_ (V))
  indirect_hint_t *h;
+ SV *code = NULL;
  dMY_CXT;
 
- value = SvOK(value) && SvROK(value) ? SvRV(value) : NULL;
+ if (SvOK(value) && SvROK(value)) {
+  value = SvRV(value);
+  if (SvTYPE(value) >= SVt_PVCV) {
+   code = value;
+   if (CvANON(code) && !CvCLONED(code))
+    CvCLONE_on(code);
+   SvREFCNT_inc_simple_NN(code);
+  }
+ }
 
  h = PerlMemShared_malloc(sizeof *h);
- h->code = SvREFCNT_inc(value);
+ h->code = code;
 
 #if I_WORKAROUND_REQUIRE_PROPAGATION
  {
@@ -401,13 +414,20 @@ STATIC void indirect_map_store(pTHX_ const OP *o, const char *src, SV *sv, line_
   oi->size = 0;
  }
 
- s = SvPV_const(sv, len);
+ if (sv) {
+  s = SvPV_const(sv, len);
+ } else {
+  s   = "{";
+  len = 1;
+ }
+
  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;
@@ -570,6 +590,32 @@ STATIC OP *indirect_ck_padany(pTHX_ OP *o) {
  return o;
 }
 
+/* ... ck_scope ............................................................ */
+
+STATIC OP *(*indirect_old_ck_scope)  (pTHX_ OP *) = 0;
+STATIC OP *(*indirect_old_ck_lineseq)(pTHX_ OP *) = 0;
+
+STATIC OP *indirect_ck_scope(pTHX_ OP *o) {
+ OP *(*old_ck)(pTHX_ OP *) = 0;
+
+ switch (o->op_type) {
+  case OP_SCOPE:   old_ck = indirect_old_ck_scope;   break;
+  case OP_LINESEQ: old_ck = indirect_old_ck_lineseq; break;
+ }
+ o = CALL_FPTR(old_ck)(aTHX_ o);
+
+ if (indirect_hint()) {
+  indirect_map_store(o, PL_oldbufptr, NULL, CopLINE(&PL_compiling));
+  return o;
+ }
+
+ indirect_map_delete(o);
+ return o;
+}
+
+/* We don't need to clean the map entries for leave ops because they can only
+ * be created by mutating from a lineseq. */
+
 /* ... ck_method ........................................................... */
 
 STATIC OP *(*indirect_old_ck_method)(pTHX_ OP *) = 0;
@@ -649,6 +695,8 @@ STATIC OP *indirect_ck_entersub(pTHX_ OP *o) {
    case OP_CONST:
    case OP_RV2SV:
    case OP_PADSV:
+   case OP_SCOPE:
+   case OP_LEAVE:
     break;
    default:
     goto done;
@@ -732,6 +780,11 @@ BOOT:
   PL_check[OP_RV2SV]       = MEMBER_TO_FPTR(indirect_ck_rv2sv);
   indirect_old_ck_padany   = PL_check[OP_PADANY];
   PL_check[OP_PADANY]      = MEMBER_TO_FPTR(indirect_ck_padany);
+  indirect_old_ck_scope    = PL_check[OP_SCOPE];
+  PL_check[OP_SCOPE]       = MEMBER_TO_FPTR(indirect_ck_scope);
+  indirect_old_ck_lineseq  = PL_check[OP_LINESEQ];
+  PL_check[OP_LINESEQ]     = MEMBER_TO_FPTR(indirect_ck_scope);
+
   indirect_old_ck_method   = PL_check[OP_METHOD];
   PL_check[OP_METHOD]      = MEMBER_TO_FPTR(indirect_ck_method);
   indirect_old_ck_entersub = PL_check[OP_ENTERSUB];