From a53610130d06fa55dd84031d127c8c46e3e44711 Mon Sep 17 00:00:00 2001
From: Jason Evans <je@facebook.com>
Date: Fri, 2 Apr 2010 16:05:37 -0700
Subject: [PATCH] Use addr2line only for --line option (pprof).

---
 jemalloc/bin/pprof | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/jemalloc/bin/pprof b/jemalloc/bin/pprof
index 4f0f81d9..7b39dc4e 100755
--- a/jemalloc/bin/pprof
+++ b/jemalloc/bin/pprof
@@ -3725,7 +3725,8 @@ sub MapToSymbols {
 
   # If "addr2line" isn't installed on the system at all, just use
   # nm to get what info we can (function names, but not line numbers).
-  if (system("$addr2line --help >/dev/null 2>&1") != 0) {
+  if ($main::opt_lines == 0 || system("$addr2line --help >/dev/null 2>&1")
+      != 0) {
     MapSymbolsWithNM($image, $offset, $pclist, $symbols);
     return;
   }