comment: bloat tests need --enable-logrefcnt --enable-perf-metrics for opt. builds

tools/tinderbox/build-seamonkey-util.pl

@@ -18,7 +18,7 @@ use POSIX qw(sys_wait_h strftime);
 use Cwd;
 use File::Basename; # for basename();
 use Config; # for $Config{sig_name} and $Config{sig_num}
-$::UtilsVersion = '$Revision: 1.48 $ ';
+$::UtilsVersion = '$Revision: 1.49 $ ';
 
 package TinderUtils;
 
@@ -1190,6 +1190,12 @@ sub FileBasedTest {
     }
 } # FileBasedTest
 
+
+# Page loader (-f option):
+# If you are building optimized, you need to add
+#   --enable-logrefcnt --enable-perf-metrics
+# to turn the pageloader code on.  These are on by default for debug.
+#
 sub BloatTest {
     my ($binary, $build_dir, $timeout_secs) = @_;
     my $binary_basename = File::Basename::basename($binary);