New COW mechanism

[perl5.git] / dump.c

diff --git a/dump.c b/dump.c
index 8ba60cf..f1622a9 100644 (file)
--- a/dump.c
+++ b/dump.c
@@ -1679,6 +1679,11 @@ Perl_do_sv_dump(pTHX_ I32 level, PerlIO *file, SV *sv, I32 nest, I32 maxnest, bo
            if (!re)
                Perl_dump_indent(aTHX_ level, file, "  LEN = %"IVdf"\n",
                                       (IV)SvLEN(sv));
+#ifdef PERL_NEW_COPY_ON_WRITE
+           if (SvIsCOW(sv) && SvLEN(sv))
+               Perl_dump_indent(aTHX_ level, file, "  COW_REFCNT = %d\n",
+                                      CowREFCNT(sv));
+#endif
        }
        else
            Perl_dump_indent(aTHX_ level, file, "  PV = 0\n");
@@ -2125,7 +2130,7 @@ Perl_do_sv_dump(pTHX_ I32 level, PerlIO *file, SV *sv, I32 nest, I32 maxnest, bo
                                PTR2UV(r->offs));
            Perl_dump_indent(aTHX_ level, file, "  QR_ANONCV = 0x%"UVxf"\n",
                                PTR2UV(r->qr_anoncv));
-#ifdef PERL_OLD_COPY_ON_WRITE
+#ifdef PERL_ANY_COW
            Perl_dump_indent(aTHX_ level, file, "  SAVED_COPY = 0x%"UVxf"\n",
                                PTR2UV(r->saved_copy));
 #endif