Setting up benchmarks and perf utilities

test/perf.sh

Index: test/perf.sh
diff --git a/test/perf.sh b/test/perf.sh
new file mode 100755
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--- /dev/null
+++ b/test/perf.sh
@@ -0,0 +1,21 @@
+#!/bin/bash
+# Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
+# for details. All rights reserved. Use of this source code is governed by a
+# BSD-style license that can be found in the LICENSE file.
+
+# bail on error
+set -e
+TEST_DIR=$( cd $( dirname "${BASH_SOURCE[0]}" ) && pwd )
+PERF_DIR="$TEST_DIR/perf"
+WEB_UI_HOME=$(dirname $TEST_DIR)
+DART_FLAGS="--checked"
+TEST_PATTERN=$1
+
+if [[ ! -e $PERF_DIR/input/example ]]; then
+  ln -s $WEB_UI_HOME/example/ $PERF_DIR/input/example
+fi
+
+
+pushd $PERF_DIR
+dart $DART_FLAGS perf.dart $TEST_PATTERN
+popd