diff --git a/exec/bench/recurse.js b/exec/bench/recurse.js
new file mode 100644
index 0000000000000000000000000000000000000000..936e963cbac0d68271c44454ef09ee86d7411f82
--- /dev/null
+++ b/exec/bench/recurse.js
@@ -0,0 +1,2 @@
+function me() { me(); }
+me();
\ No newline at end of file
diff --git a/exec/bench/while1.js b/exec/bench/while1.js
new file mode 100644
index 0000000000000000000000000000000000000000..3cceaacb975b3a75ed265f684a7b5188e57fd564
--- /dev/null
+++ b/exec/bench/while1.js
@@ -0,0 +1 @@
+while(1);
\ No newline at end of file