X-Git-Url: http://git.vpit.fr/?p=perl%2Fmodules%2Findirect.git;a=blobdiff_plain;f=indirect.xs;h=dbcaad15c77d6250114a613c3151a3318375d2ba;hp=ba9c503958a997ab3b043683cbd0b48b9af213f4;hb=85db13117ff9f1611f5f0364093799351673840f;hpb=b692a67bb2d094808f4ef331df53093a4019b34e

diff --git a/indirect.xs b/indirect.xs
index ba9c503..dbcaad1 100644
--- a/indirect.xs
+++ b/indirect.xs
@@ -200,6 +200,7 @@ typedef struct {
 #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))
 
@@ -329,7 +330,6 @@ STATIC SV *indirect_tag(pTHX_ SV *value) {
 #define indirect_tag(V) indirect_tag(aTHX_ (V))
  indirect_hint_t *h;
  SV *code = NULL;
- dMY_CXT;
 
  if (SvROK(value)) {
   value = SvRV(value);
@@ -350,10 +350,13 @@ STATIC SV *indirect_tag(pTHX_ SV *value) {
 #endif /* !I_HINT_STRUCT */
 
 #if I_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);
+ {
+  dMY_CXT;
+  /* 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 /* I_THREADSAFE */
 
  return newSViv(PTR2IV(h));
@@ -362,14 +365,16 @@ STATIC SV *indirect_tag(pTHX_ SV *value) {
 STATIC SV *indirect_detag(pTHX_ const SV *hint) {
 #define indirect_detag(H) indirect_detag(aTHX_ (H))
  indirect_hint_t *h;
- dMY_CXT;
 
  if (!(hint && SvIOK(hint)))
   return NULL;
 
  h = INT2PTR(indirect_hint_t *, SvIVX(hint));
 #if I_THREADSAFE
- h = ptable_fetch(MY_CXT.tbl, h);
+ {
+  dMY_CXT;
+  h = ptable_fetch(MY_CXT.tbl, h);
+ }
 #endif /* I_THREADSAFE */
 
 #if I_WORKAROUND_REQUIRE_PROPAGATION
@@ -389,7 +394,10 @@ STATIC SV *indirect_hint(pTHX) {
  if (IN_PERL_RUNTIME)
   return NULL;
 
-#if I_HAS_PERL(5, 9, 5)
+#ifdef cop_hints_fetch_pvn
+ hint = cop_hints_fetch_pvn(PL_curcop, __PACKAGE__, __PACKAGE_LEN__,
+                                                              indirect_hash, 0);
+#elif I_HAS_PERL(5, 9, 5)
  hint = Perl_refcounted_he_fetch(aTHX_ PL_curcop->cop_hints_hash,
                                        NULL,
                                        __PACKAGE__, __PACKAGE_LEN__,
@@ -397,13 +405,13 @@ STATIC SV *indirect_hint(pTHX) {
                                        indirect_hash);
 #else
  {
-  SV **val = hv_fetch(GvHV(PL_hintgv), __PACKAGE__, __PACKAGE_LEN__,
-                                                                 indirect_hash);
+  SV **val = hv_fetch(GvHV(PL_hintgv), __PACKAGE__, __PACKAGE_LEN__, 0);
   if (!val)
    return 0;
   hint = *val;
  }
 #endif
+
  return indirect_detag(hint);
 }
 
@@ -453,7 +461,7 @@ STATIC void indirect_map_delete(pTHX_ const OP *o) {
 #define indirect_map_delete(O) indirect_map_delete(aTHX_ (O))
  dMY_CXT;
 
- ptable_store(MY_CXT.map, o, NULL);
+ ptable_delete(MY_CXT.map, o);
 }
 
 /* --- Check functions ----------------------------------------------------- */
@@ -461,7 +469,7 @@ STATIC void indirect_map_delete(pTHX_ const OP *o) {
 STATIC int indirect_find(pTHX_ SV *sv, const char *s, STRLEN *pos) {
 #define indirect_find(N, S, P) indirect_find(aTHX_ (N), (S), (P))
  STRLEN len;
- const char *p = NULL, *r = SvPV_const(sv, len);
+ const char *p, *r = SvPV_const(sv, len);
 
  if (len >= 1 && *r == '$') {
   ++r;
@@ -471,15 +479,18 @@ STATIC int indirect_find(pTHX_ SV *sv, const char *s, STRLEN *pos) {
    return 0;
  }
 
- p = strstr(s, r);
- while (p) {
-  p += len;
-  if (!isALNUM(*p))
+ p = s;
+ while (1) {
+  p = strstr(p, r);
+  if (!p)
+   return 0;
+  if (!isALNUM(p[len]))
    break;
-  p = strstr(p + 1, r);
+  /* p points to a word that has r as prefix, skip the rest of the word */
+  p += len + 1;
+  while (isALNUM(*p))
+   ++p;
  }
- if (!p)
-  return 0;
 
  *pos = p - SvPVX_const(PL_linestr);
 
@@ -491,7 +502,7 @@ STATIC int indirect_find(pTHX_ SV *sv, const char *s, STRLEN *pos) {
 STATIC OP *(*indirect_old_ck_const)(pTHX_ OP *) = 0;
 
 STATIC OP *indirect_ck_const(pTHX_ OP *o) {
- o = CALL_FPTR(indirect_old_ck_const)(aTHX_ o);
+ o = indirect_old_ck_const(aTHX_ o);
 
  if (indirect_hint()) {
   SV *sv = cSVOPo_sv;
@@ -564,14 +575,14 @@ STATIC OP *indirect_ck_rv2sv(pTHX_ OP *o) {
     goto done;
   }
 
-  o = CALL_FPTR(indirect_old_ck_rv2sv)(aTHX_ o);
+  o = indirect_old_ck_rv2sv(aTHX_ o);
 
   indirect_map_store(o, pos, sv, CopLINE(&PL_compiling));
   return o;
  }
 
 done:
- o = CALL_FPTR(indirect_old_ck_rv2sv)(aTHX_ o);
+ o = indirect_old_ck_rv2sv(aTHX_ o);
 
  indirect_map_delete(o);
  return o;
@@ -582,7 +593,7 @@ done:
 STATIC OP *(*indirect_old_ck_padany)(pTHX_ OP *) = 0;
 
 STATIC OP *indirect_ck_padany(pTHX_ OP *o) {
- o = CALL_FPTR(indirect_old_ck_padany)(aTHX_ o);
+ o = indirect_old_ck_padany(aTHX_ o);
 
  if (indirect_hint()) {
   SV *sv;
@@ -616,7 +627,7 @@ STATIC OP *indirect_ck_scope(pTHX_ OP *o) {
   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);
+ o = old_ck(aTHX_ o);
 
  if (indirect_hint()) {
   indirect_map_store(o, PL_oldbufptr - SvPVX_const(PL_linestr),
@@ -647,24 +658,16 @@ STATIC OP *indirect_ck_method(pTHX_ OP *o) {
    line_t line;
    SV *sv;
 
-   if (oi) {
-    sv   = sv_2mortal(newSVpvn(oi->buf, oi->len));
-    pos  = oi->pos;
-    /* Keep the old line so that we really point to the first line of the
-     * expression. */
-    line = oi->line;
-   } else {
-    sv = cSVOPx_sv(op);
-    if (!SvPOK(sv) || (SvTYPE(sv) < SVt_PV))
-     goto done;
-    sv = sv_mortalcopy(sv);
+   if (!oi)
+    goto done;
 
-    if (!indirect_find(sv, PL_oldbufptr, &pos))
-     goto done;
-    line = CopLINE(&PL_compiling);
-   }
+   sv   = sv_2mortal(newSVpvn(oi->buf, oi->len));
+   pos  = oi->pos;
+   /* Keep the old line so that we really point to the first line of the
+    * expression. */
+   line = oi->line;
 
-   o = CALL_FPTR(indirect_old_ck_method)(aTHX_ o);
+   o = indirect_old_ck_method(aTHX_ o);
    /* o may now be a method_named */
 
    indirect_map_store(o, pos, sv, line);
@@ -673,7 +676,7 @@ STATIC OP *indirect_ck_method(pTHX_ OP *o) {
  }
 
 done:
- o = CALL_FPTR(indirect_old_ck_method)(aTHX_ o);
+ o = indirect_old_ck_method(aTHX_ o);
 
  indirect_map_delete(o);
  return o;
@@ -701,14 +704,14 @@ STATIC OP *indirect_ck_method_named(pTHX_ OP *o) {
    goto done;
   line = CopLINE(&PL_compiling);
 
-  o = CALL_FPTR(indirect_old_ck_method_named)(aTHX_ o);
+  o = indirect_old_ck_method_named(aTHX_ o);
 
   indirect_map_store(o, pos, sv, line);
   return o;
  }
 
 done:
- o = CALL_FPTR(indirect_old_ck_method_named)(aTHX_ o);
+ o = indirect_old_ck_method_named(aTHX_ o);
 
  indirect_map_delete(o);
  return o;
@@ -716,22 +719,12 @@ done:
 
 /* ... ck_entersub ......................................................... */
 
-STATIC int indirect_is_indirect(const indirect_op_info_t *moi, const indirect_op_info_t *ooi) {
- if (moi->pos > ooi->pos)
-  return 0;
-
- if (moi->pos == ooi->pos)
-  return moi->len == ooi->len && !memcmp(moi->buf, ooi->buf, moi->len);
-
- return 1;
-}
-
 STATIC OP *(*indirect_old_ck_entersub)(pTHX_ OP *) = 0;
 
 STATIC OP *indirect_ck_entersub(pTHX_ OP *o) {
  SV *code = indirect_hint();
 
- o = CALL_FPTR(indirect_old_ck_entersub)(aTHX_ o);
+ o = indirect_old_ck_entersub(aTHX_ o);
 
  if (code) {
   const indirect_op_info_t *moi, *ooi;
@@ -775,7 +768,10 @@ STATIC OP *indirect_ck_entersub(pTHX_ OP *o) {
   if (!ooi)
    goto done;
 
-  if (indirect_is_indirect(moi, ooi)) {
+  /* When positions are identical, the method and the object must have the
+   * same name. But it also means that it is an indirect call, as "foo->foo"
+   * results in different positions. */
+  if (moi->pos <= ooi->pos) {
    SV *file;
    dSP;
 
@@ -812,8 +808,6 @@ done:
 STATIC U32 indirect_initialized = 0;
 
 STATIC void indirect_teardown(pTHX_ void *root) {
- dMY_CXT;
-
  if (!indirect_initialized)
   return;
 
@@ -822,10 +816,13 @@ STATIC void indirect_teardown(pTHX_ void *root) {
   return;
 #endif
 
- ptable_free(MY_CXT.map);
+ {
+  dMY_CXT;
+  ptable_free(MY_CXT.map);
 #if I_THREADSAFE
- ptable_hints_free(MY_CXT.tbl);
+  ptable_hints_free(MY_CXT.tbl);
 #endif
+ }
 
  PL_check[OP_CONST]           = MEMBER_TO_FPTR(indirect_old_ck_const);
  indirect_old_ck_const        = 0;