From: Nicholas Clark Date: Sat, 8 Apr 2006 15:14:13 +0000 (+0000) Subject: As av_dup, gv_dup and hv_dup are the same as sv_dup, code in various X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=commitdiff_plain;h=a41cc44e8f73bd00013181fc01efa2336fcb557e;p=p5sagit%2Fp5-mst-13.2.git 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. p4raw-id: //depot/perl@27741 --- diff --git a/sv.c b/sv.c index 63cef31..d52b985 100644 --- a/sv.c +++ b/sv.c @@ -9390,6 +9390,9 @@ ptr_table_* functions. #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 @@ Perl_ss_dup(pTHX_ PerlInterpreter *proto_perl, CLONE_PARAMS* param) 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 @@ Perl_ss_dup(pTHX_ PerlInterpreter *proto_perl, CLONE_PARAMS* param) 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 @@ Perl_ss_dup(pTHX_ PerlInterpreter *proto_perl, CLONE_PARAMS* param) 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 @@ Perl_ss_dup(pTHX_ PerlInterpreter *proto_perl, CLONE_PARAMS* param) 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);