Change 27741 by [EMAIL PROTECTED] on 2006/04/08 15:14:13

        As av_dup, gv_dup and hv_dup are the same as sv_dup, code in various
        branches of Perl_ss_dup() is actually duplicated, so can be merged.

Affected files ...

... //depot/perl/sv.c#1228 edit

Differences ...

==== //depot/perl/sv.c#1228 (text) ====
Index: perl/sv.c
--- perl/sv.c#1227~27740~       2006-04-08 07:46:53.000000000 -0700
+++ perl/sv.c   2006-04-08 08:14:13.000000000 -0700
@@ -9390,6 +9390,9 @@
 #endif
 
 
+/* Certain cases in Perl_ss_dup have been merged, by relying on the fact
+   that currently av_dup and hv_dup are the same as sv_dup. If this changes,
+   please unmerge ss_dup.  */
 #define sv_dup_inc(s,t)        SvREFCNT_inc(sv_dup(s,t))
 #define sv_dup_inc_NN(s,t)     SvREFCNT_inc_NN(sv_dup(s,t))
 #define av_dup(s,t)    (AV*)sv_dup((SV*)s,t)
@@ -10371,17 +10374,12 @@
        TOPINT(nss,ix) = i;
        switch (i) {
        case SAVEt_ITEM:                        /* normal string */
+        case SAVEt_SV:                         /* scalar reference */
            sv = (SV*)POPPTR(ss,ix);
            TOPPTR(nss,ix) = sv_dup_inc(sv, param);
            sv = (SV*)POPPTR(ss,ix);
            TOPPTR(nss,ix) = sv_dup_inc(sv, param);
            break;
-        case SAVEt_SV:                         /* scalar reference */
-           sv = (SV*)POPPTR(ss,ix);
-           TOPPTR(nss,ix) = sv_dup_inc(sv, param);
-           gv = (GV*)POPPTR(ss,ix);
-           TOPPTR(nss,ix) = gv_dup_inc(gv, param);
-           break;
        case SAVEt_SHARED_PVREF:                /* char* in shared space */
            c = (char*)POPPTR(ss,ix);
            TOPPTR(nss,ix) = savesharedpv(c);
@@ -10395,15 +10393,10 @@
            ptr = POPPTR(ss,ix);
            TOPPTR(nss,ix) = svp_dup_inc((SV**)ptr, proto_perl);/* XXXXX */
            break;
+        case SAVEt_HV:                         /* hash reference */
         case SAVEt_AV:                         /* array reference */
            av = (AV*)POPPTR(ss,ix);
-           TOPPTR(nss,ix) = av_dup_inc(av, param);
-           gv = (GV*)POPPTR(ss,ix);
-           TOPPTR(nss,ix) = gv_dup(gv, param);
-           break;
-        case SAVEt_HV:                         /* hash reference */
-           hv = (HV*)POPPTR(ss,ix);
-           TOPPTR(nss,ix) = hv_dup_inc(hv, param);
+           TOPPTR(nss,ix) = sv_dup_inc(av, param);
            gv = (GV*)POPPTR(ss,ix);
            TOPPTR(nss,ix) = gv_dup(gv, param);
            break;
@@ -10434,6 +10427,8 @@
            iv = POPIV(ss,ix);
            TOPIV(nss,ix) = iv;
            break;
+       case SAVEt_HPTR:                        /* HV* reference */
+       case SAVEt_APTR:                        /* AV* reference */
        case SAVEt_SPTR:                        /* SV* reference */
            ptr = POPPTR(ss,ix);
            TOPPTR(nss,ix) = any_dup(ptr, proto_perl);
@@ -10453,18 +10448,6 @@
            c = (char*)POPPTR(ss,ix);
            TOPPTR(nss,ix) = pv_dup(c);
            break;
-       case SAVEt_HPTR:                        /* HV* reference */
-           ptr = POPPTR(ss,ix);
-           TOPPTR(nss,ix) = any_dup(ptr, proto_perl);
-           hv = (HV*)POPPTR(ss,ix);
-           TOPPTR(nss,ix) = hv_dup(hv, param);
-           break;
-       case SAVEt_APTR:                        /* AV* reference */
-           ptr = POPPTR(ss,ix);
-           TOPPTR(nss,ix) = any_dup(ptr, proto_perl);
-           av = (AV*)POPPTR(ss,ix);
-           TOPPTR(nss,ix) = av_dup(av, param);
-           break;
        case SAVEt_NSTAB:
            gv = (GV*)POPPTR(ss,ix);
            TOPPTR(nss,ix) = gv_dup(gv, param);
End of Patch.

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