Re: slight tweak to -DR flag - display whether on tmps stack

Message-ID: <20030119172204.D24444@fdgroup.com>

p4raw-id: //depot/perl@18558

diff --git a/dump.c b/dump.c
index 759906e..8ca3e02 100644 (file)
--- a/dump.c
+++ b/dump.c
@@ -194,11 +194,23 @@ Perl_sv_peek(pTHX_ SV *sv)
        sv_catpv(t, "(");
        unref++;
     }
-    else if (DEBUG_R_TEST_ && SvREFCNT(sv) > 1) {
-       Perl_sv_catpvf(aTHX_ t, "<%"UVuf">", (UV)SvREFCNT(sv));
+    else if (DEBUG_R_TEST_) {
+       int is_tmp = 0;
+       I32 ix;
+       /* is this SV on the tmps stack? */
+       for (ix=PL_tmps_ix; ix>=0; ix--) {
+           if (PL_tmps_stack[ix] == sv) {
+               is_tmp = 1;
+               break;
+           }
+       }
+       if (SvREFCNT(sv) > 1)
+           Perl_sv_catpvf(aTHX_ t, "<%"UVuf"%s>", (UV)SvREFCNT(sv),
+                   is_tmp ? "T" : "");
+       else if (is_tmp)
+           sv_catpv(t, "<T>");
     }
 
-
     if (SvROK(sv)) {
        sv_catpv(t, "\\");
        if (SvCUR(t) + unref > 10) {