Add SV allocation tracing to -Dm and PERL_MEM_LOG

Message-ID: <20081022013731.23b5a2e5@r2d2>

p4raw-id: //depot/perl@34568

(cherry-picked from d7a2c63ca1dd960ced99dbacbd31f848d2ffa77f)

1 files changed, 1 insertions, 0 deletions

diff --git a/sv.h b/sv.h
index 6647a425c5..2604dc5241 100644
--- a/sv.h
+++ b/sv.h
@@ -117,6 +117,7 @@ struct STRUCT_SV {		/* struct sv { */
     unsigned	sv_debug_inpad:1;	/* was allocated in a pad for an OP */
     unsigned	sv_debug_cloned:1;	/* was cloned for an ithread */
     unsigned	sv_debug_line:16;	/* the line where we were allocated */
+    U32		sv_debug_serial;	/* serial number of sv allocation   */
     char *	sv_debug_file;		/* the file where we were allocated */
 #endif
 };