Mps br/timing (local only - must revert) hack trace.c so it does not

pre-allocate GC messages after the first trace, and verify that 
everything still works, droppedMessages is incremented, and reported 
as non-zero (in diagnostic varieties only) by global.c on 
ArenaDestroy.  Test passes.

Copied from Perforce
 Change: 166956
 ServerID: perforce.ravenbrook.com

1 files changed, 1 insertions, 1 deletions

diff --git a/mps/code/trace.c b/mps/code/trace.c
index c5f0c4dd0f4..b38a42a30af 100644
--- a/mps/code/trace.c
+++ b/mps/code/trace.c
@@ -804,7 +804,7 @@ static void traceReclaim(Trace trace)
   trace->state = TraceFINISHED;
   TracePostMessage(trace);  /* trace end */
   /* Immediately pre-allocate messages for next time; failure is okay */
-  (void)TraceIdMessagesCreate(arena, trace->ti);
+  /*(void)TraceIdMessagesCreate(arena, trace->ti);*/
 }