From 1c1620a244ea2be94b2dce4506d48390e2c77d19 Mon Sep 17 00:00:00 2001
From: Dave Smith <dizzyd@dizzyd.com>
Date: Tue, 25 Oct 2011 23:58:53 -0600
Subject: [PATCH] When profiling, save analysis results to disk

---
 src/rebar.erl | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/src/rebar.erl b/src/rebar.erl
index 95f43df..45ef1fa 100644
--- a/src/rebar.erl
+++ b/src/rebar.erl
@@ -72,9 +72,12 @@ run(RawArgs) ->
     case rebar_config:get_global(enable_profiling, false) of
         true ->
             io:format("Profiling!\n"),
-            fprof:apply(fun(A) -> run_aux(A) end, [Args]),
-            fprof:profile(),
-            fprof:analyse();
+            try
+                fprof:apply(fun(A) -> run_aux(A) end, [Args])
+            after
+                fprof:profile(),
+                fprof:analyse([{dest, "fprof.analysis"}])
+            end;
         _ ->
             run_aux(Args)
     end.