Patch by Gerard Goosen to avoid building man pages for extensions

[p5sagit/p5-mst-13.2.git] / hv.c

diff --git a/hv.c b/hv.c
index 4266e8b..cf0f3f4 100644 (file)
--- a/hv.c
+++ b/hv.c
@@ -40,12 +40,9 @@ STATIC void
 S_more_he(pTHX)
 {
     dVAR;
-    HE* he;
-    HE* heend;
-
-    he = (HE*) Perl_get_arena(aTHX_ PERL_ARENA_SIZE, HE_SVSLOT);
+    HE* he = (HE*) Perl_get_arena(aTHX_ PERL_ARENA_SIZE, HE_SVSLOT);
+    HE * const heend = &he[PERL_ARENA_SIZE / sizeof(HE) - 1];
 
-    heend = &he[PERL_ARENA_SIZE / sizeof(HE) - 1];
     PL_body_roots[HE_SVSLOT] = he;
     while (he < heend) {
        HeNEXT(he) = (HE*)(he + 1);
@@ -216,11 +213,6 @@ S_hv_notallowed(pTHX_ int flags, const char *key, I32 klen,
 /* (klen == HEf_SVKEY) is special for MAGICAL hv entries, meaning key slot
  * contains an SV* */
 
-#define HV_FETCH_ISSTORE   0x01
-#define HV_FETCH_ISEXISTS  0x02
-#define HV_FETCH_LVALUE    0x04
-#define HV_FETCH_JUST_SV   0x08
-
 /*
 =for apidoc hv_store
 
@@ -963,7 +955,7 @@ S_hv_delete_common(pTHX_ HV *hv, SV *keysv, const char *key, STRLEN klen,
 
     if (keysv) {
        if (SvSMAGICAL(hv) && SvGMAGICAL(hv))
-           keysv = hv_magic_uvar_xkey(hv, keysv, -1);
+           keysv = hv_magic_uvar_xkey(hv, keysv, HV_DELETE);
        if (k_flags & HVhek_FREEKEY)
            Safefree(key);
        key = SvPV_const(keysv, klen);
@@ -1129,7 +1121,7 @@ STATIC void
 S_hsplit(pTHX_ HV *hv)
 {
     dVAR;
-    register XPVHV* xhv = (XPVHV*)SvANY(hv);
+    register XPVHV* const xhv = (XPVHV*)SvANY(hv);
     const I32 oldsize = (I32) xhv->xhv_max+1; /* HvMAX(hv)+1 (sick) */
     register I32 newsize = oldsize * 2;
     register I32 i;
@@ -1531,7 +1523,7 @@ Perl_hv_free_ent(pTHX_ HV *hv, register HE *entry)
        return;
     val = HeVAL(entry);
     if (val && isGV(val) && GvCVu(val) && HvNAME_get(hv))
-       PL_sub_generation++;    /* may be deletion of method from stash */
+        mro_method_changed_in(hv);     /* deletion of method from stash */
     SvREFCNT_dec(val);
     if (HeKLEN(entry) == HEf_SVKEY) {
        SvREFCNT_dec(HeKEY_sv(entry));
@@ -1613,6 +1605,8 @@ Perl_hv_clear(pTHX_ HV *hv)
     HvREHASH_off(hv);
     reset:
     if (SvOOK(hv)) {
+        if(HvNAME_get(hv))
+            mro_isa_changed_in(hv);
        HvEITER_set(hv, NULL);
     }
 }
@@ -1726,6 +1720,7 @@ S_hfreeentries(pTHX_ HV *hv)
 
        if (SvOOK(hv)) {
            HE *entry;
+            struct mro_meta *meta;
            struct xpvhv_aux *iter = HvAUX(hv);
            /* If there are weak references to this HV, we need to avoid
               freeing them up here.  In particular we need to keep the AV
@@ -1757,6 +1752,14 @@ S_hfreeentries(pTHX_ HV *hv)
            iter->xhv_riter = -1;       /* HvRITER(hv) = -1 */
            iter->xhv_eiter = NULL;     /* HvEITER(hv) = NULL */
 
+            if((meta = iter->xhv_mro_meta)) {
+                if(meta->mro_linear_dfs) SvREFCNT_dec(meta->mro_linear_dfs);
+                if(meta->mro_linear_c3)  SvREFCNT_dec(meta->mro_linear_c3);
+                if(meta->mro_nextmethod) SvREFCNT_dec(meta->mro_nextmethod);
+                Safefree(meta);
+                iter->xhv_mro_meta = NULL;
+            }
+
            /* There are now no allocated pointers in the aux structure.  */
 
            SvFLAGS(hv) &= ~SVf_OOK; /* Goodbye, aux structure.  */
@@ -1840,8 +1843,12 @@ Perl_hv_undef(pTHX_ HV *hv)
        return;
     DEBUG_A(Perl_hv_assert(aTHX_ hv));
     xhv = (XPVHV*)SvANY(hv);
+
+    if ((name = HvNAME_get(hv)) && !PL_dirty)
+        mro_isa_changed_in(hv);
+
     hfreeentries(hv);
-    if ((name = HvNAME_get(hv))) {
+    if (name) {
         if(PL_stashcache)
            hv_delete(PL_stashcache, name, HvNAMELEN_get(hv), G_DISCARD);
        hv_name_set(hv, NULL, 0, 0);
@@ -1878,6 +1885,7 @@ S_hv_auxinit(HV *hv) {
     iter->xhv_eiter = NULL;    /* HvEITER(hv) = NULL */
     iter->xhv_name = 0;
     iter->xhv_backreferences = 0;
+    iter->xhv_mro_meta = NULL;
     return iter;
 }
 
@@ -2003,7 +2011,7 @@ Perl_hv_name_set(pTHX_ HV *hv, const char *name, U32 len, U32 flags)
        iter = hv_auxinit(hv);
     }
     PERL_HASH(hash, name, len);
-    iter->xhv_name = name ? share_hek(name, len, hash) : 0;
+    iter->xhv_name = name ? share_hek(name, len, hash) : NULL;
 }
 
 AV **