Index: tools/check-unused-bailouts.sh |
diff --git a/tools/check-unused-bailouts.sh b/tools/check-unused-bailouts.sh |
new file mode 100755 |
index 0000000000000000000000000000000000000000..da4d4a7f4666d851ff8e448324361a9951071481 |
--- /dev/null |
+++ b/tools/check-unused-bailouts.sh |
@@ -0,0 +1,16 @@ |
+#!/bin/bash |
+# Copyright 2015 the V8 project authors. All rights reserved. |
+# Use of this source code is governed by a BSD-style license that can be |
+# found in the LICENSE file. |
+ |
+v8_root=$(readlink -f $(dirname $BASH_SOURCE)/../) |
+bailouts=$(grep -oP 'V\(\K(k[^,]*)' "$v8_root/src/bailout-reason.h") |
+ |
+for bailout in $bailouts; do |
+ bailout_uses=$(grep -r $bailout "$v8_root/src" "$v8_root/test/cctest" | wc -l) |
+ if [ $bailout_uses -eq "1" ]; then |
+ echo "Bailout reason \"$bailout\" seems to be unused." |
+ fi |
+done |
+ |
+echo "Kthxbye." |