X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=Size.xs;h=840a49dcd5dc0e7ca5137fe209422484bbf4eb52;hb=222a9dfaf1d486205d119d4f9acdf0f78f7cb2ee;hp=252dab2253ff059799244e4e0d6cad789e011b97;hpb=1c35d132e8e9473718cd825e08aff0c782479044;p=p5sagit%2FDevel-Size.git

diff --git a/Size.xs b/Size.xs
index 252dab2..840a49d 100644
--- a/Size.xs
+++ b/Size.xs
@@ -215,6 +215,12 @@ typedef enum {
 #ifdef OA_GVOP
     , OPc_GVOP /* 13 */
 #endif
+#ifdef OA_METHOP
+    , OPc_METHOP
+#endif
+#ifdef OA_UNOP_AUX
+    , OPc_UNAUXOP
+#endif
 
 } opclass;
 
@@ -337,6 +343,15 @@ cc_opclass(const OP * const o)
         case OA_CONDOP: TAG;
 	    return OPc_CONDOP;
 #endif
+
+#ifdef OA_METHOP
+	case OA_METHOP: TAG;
+	    return OPc_METHOP;
+#endif
+#ifdef OA_UNOP_AUX
+	case OA_UNOP_AUX: TAG;
+	    return OPc_UNAUXOP;
+#endif
         }
         warn("Devel::Size: Can't determine class of operator %s, assuming BASEOP\n",
          PL_op_name[o->op_type]);
@@ -518,14 +533,98 @@ op_size(pTHX_ const OP * const baseop, struct state *st)
 #endif
 #ifdef USE_ITHREADS
           check_new_and_strlen(st, basecop->cop_file);
+#if PERL_VERSION < 17 || (PERL_VERSION == 17 && PERL_SUBVERSION == 0)
+	  /* This pointer is owned by the COP, and freed with it.  */
           check_new_and_strlen(st, basecop->cop_stashpv);
 #else
-	  sv_size(aTHX_ st, (SV *)basecop->cop_stash, SOME_RECURSION);
+	  /* A per-interpreter pointer for this stash is allocated in
+	     PL_stashpad. */
+	  if (check_new(st, PL_stashpad + basecop->cop_stashoff))
+	      st->total_size += sizeof(PL_stashpad[basecop->cop_stashoff]);
+#endif
+#else
 	  sv_size(aTHX_ st, (SV *)basecop->cop_filegv, SOME_RECURSION);
 #endif
 
         }
         TAG;break;
+#ifdef OA_METHOP
+	case OPc_METHOP: TAG;
+	    st->total_size += sizeof(struct methop);
+	    if (baseop->op_type != OP_METHOD)
+		sv_size(aTHX_ st, cMETHOPx_meth(baseop), SOME_RECURSION);
+#if PERL_VERSION*1000+PERL_SUBVERSION >= 21007
+	    if (baseop->op_type == OP_METHOD_REDIR || baseop->op_type == OP_METHOD_REDIR_SUPER) {
+		SV *rclass = cMETHOPx_rclass(baseop);
+		if(SvTYPE(rclass) != SVt_PVHV)
+		    sv_size(aTHX_ st, rclass, SOME_RECURSION);
+	    }
+#endif
+	    TAG;break;
+#endif
+#ifdef OA_UNOP_AUX
+	case OPc_UNAUXOP: TAG;
+	    st->total_size += sizeof(struct unop_aux) + sizeof(UNOP_AUX_item) * (cUNOP_AUXx(baseop)->op_aux[-1].uv+1);
+	    if (baseop->op_type == OP_MULTIDEREF) {
+		UNOP_AUX_item *items = cUNOP_AUXx(baseop)->op_aux;
+		UV actions = items->uv;
+		bool last = 0;
+		bool is_hash = 0;
+		while (!last) {
+		    switch (actions & MDEREF_ACTION_MASK) {
+			case MDEREF_reload:
+			    actions = (++items)->uv;
+			    continue;
+			case MDEREF_HV_padhv_helem:
+			case MDEREF_HV_gvhv_helem:
+			case MDEREF_HV_gvsv_vivify_rv2hv_helem:
+			case MDEREF_HV_padsv_vivify_rv2hv_helem:
+			    is_hash = 1;
+			case MDEREF_AV_padav_aelem:
+			case MDEREF_AV_gvav_aelem:
+			case MDEREF_AV_gvsv_vivify_rv2av_aelem:
+			case MDEREF_AV_padsv_vivify_rv2av_aelem:
+			    ++items;
+			    goto do_elem;
+			case MDEREF_HV_pop_rv2hv_helem:
+			case MDEREF_HV_vivify_rv2hv_helem:
+			    is_hash = 1;
+			case MDEREF_AV_pop_rv2av_aelem:
+			case MDEREF_AV_vivify_rv2av_aelem:
+			do_elem:
+			    switch (actions & MDEREF_INDEX_MASK) {
+				case MDEREF_INDEX_none:
+				    last = 1;
+				    break;
+				case MDEREF_INDEX_const:
+				    ++items;
+				    if (is_hash) {
+#ifdef USE_ITHREADS
+					SV *key = PAD_SVl(items->pad_offset);
+#else
+					SV *key = items->sv;
+#endif
+					sv_size(aTHX_ st, key, SOME_RECURSION);
+				    }
+				    break;
+				case MDEREF_INDEX_padsv:
+				case MDEREF_INDEX_gvsv:
+				    ++items;
+				    break;
+			    }
+			    if (actions & MDEREF_FLAG_last)
+				last = 1;
+			    is_hash = 0;
+			    break;
+			default:
+			    last = 1;
+			    break;
+		    }
+		    actions >>= MDEREF_SHIFT;
+		}
+	    }
+	    TAG;break;
+#endif
       default:
         TAG;break;
       }
@@ -660,6 +759,30 @@ const U8 body_sizes[SVt_LAST] = {
 #endif
 };
 
+#ifdef PadlistNAMES
+static void
+padlist_size(pTHX_ struct state *const st, const PADLIST * const padl,
+	const int recurse) {
+    SSize_t i;
+    if (!check_new(st, padl))
+	return;
+    /* This relies on PADNAMELIST and PAD being typedefed to AV.  If that
+       ever changes, this code will need an update. */
+    st->total_size += sizeof(PADLIST);
+    sv_size(aTHX_ st, (SV*)PadlistNAMES(padl), recurse);
+    i = PadlistMAX(padl) + 1;
+    st->total_size += sizeof(PAD*) * i;
+    while (--i)
+	sv_size(aTHX_ st, (SV*)PadlistARRAY(padl)[i], recurse);
+}
+#else 
+static void
+padlist_size(pTHX_ struct state *const st, const AV * const padl,
+	const int recurse) {
+    sv_size(aTHX_ st, (SV*)padl, recurse);
+}
+#endif
+
 static void
 sv_size(pTHX_ struct state *const st, const SV * const orig_thing,
 	const int recurse) {
@@ -676,7 +799,7 @@ sv_size(pTHX_ struct state *const st, const SV * const orig_thing,
   }
   st->total_size += sizeof(SV) + body_sizes[type];
 
-  if (type >= SVt_PVMG) {
+  if (SvMAGICAL(thing)) {
       magic_size(aTHX_ thing, st);
   }
 
@@ -785,7 +908,7 @@ sv_size(pTHX_ struct state *const st, const SV * const orig_thing,
 
 
   case SVt_PVFM: TAG;
-    sv_size(aTHX_ st, (SV *)CvPADLIST(thing), SOME_RECURSION);
+    padlist_size(aTHX_ st, CvPADLIST(thing), SOME_RECURSION);
     sv_size(aTHX_ st, (SV *)CvOUTSIDE(thing), recurse);
 
     if (st->go_yell && !st->fm_whine) {
@@ -798,11 +921,11 @@ sv_size(pTHX_ struct state *const st, const SV * const orig_thing,
     sv_size(aTHX_ st, (SV *)CvSTASH(thing), SOME_RECURSION);
     sv_size(aTHX_ st, (SV *)SvSTASH(thing), SOME_RECURSION);
     sv_size(aTHX_ st, (SV *)CvGV(thing), SOME_RECURSION);
-    sv_size(aTHX_ st, (SV *)CvPADLIST(thing), SOME_RECURSION);
+    padlist_size(aTHX_ st, CvPADLIST(thing), SOME_RECURSION);
     sv_size(aTHX_ st, (SV *)CvOUTSIDE(thing), recurse);
     if (CvISXSUB(thing)) {
 	sv_size(aTHX_ st, cv_const_sv((CV *)thing), recurse);
-    } else {
+    } else if (CvROOT(thing)) {
 	op_size(aTHX_ CvSTART(thing), st);
 	op_size(aTHX_ CvROOT(thing), st);
     }