From ac1f4fe729bdac19bdf9416d8cbf1367bd2d2fc4 Mon Sep 17 00:00:00 2001
From: Richard Kistruck <rhsk@ravenbrook.com>
Date: Wed, 23 May 2007 16:54:25 +0100
Subject: [PATCH] Mps br/diag: diag in tracestart: show arena->chunkserial, and

output why as number (for conciseness).

Copied from Perforce
 Change: 162398
 ServerID: perforce.ravenbrook.com
---
 mps/code/trace.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/mps/code/trace.c b/mps/code/trace.c
index f304b48857c..2d4a6bf1083 100644
--- a/mps/code/trace.c
+++ b/mps/code/trace.c
@@ -1567,11 +1567,11 @@ void TraceStart(Trace trace, double mortality,
   AVER(0.0 <= mortality);
   AVER(mortality <= 1.0);
   AVER(finishingTime >= 0.0);
-  UNUSED(why);
+  UNUSED(why);  /* except perhaps in DIAG varieties */
 
   arena = trace->arena;
 
-  DIAG_PRINTF(( "\nMPS: TraceStart: %s\n", trace->startMessage.why ));
+  DIAG_PRINTF(( "\nMPS: TraceStart why: %d; arena->Chunks: %u\n", why, arena->chunkSerial ));
 
   message = TraceStartMessageMessage(&trace->startMessage);
   /* Attempt to re-use message.