1 files changed, 39 insertions, 0 deletions
diff --git a/js/src/jit-test/lib/prologue.js b/js/src/jit-test/lib/prologue.js
new file mode 100644
index 000000000..18a5e6195
--- /dev/null
+++ b/js/src/jit-test/lib/prologue.js
@@ -0,0 +1,39 @@
+/* -*- indent-tabs-mode: nil; js-indent-level: 4 -*- */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+// explicitly run on ECMA 5
+version(185);
+
+var appendToActual = function(s) {
+    actual += s + ',';
+}
+
+if (!("gczeal" in this)) {
+  gczeal = function() { }
+}
+
+if (!("schedulegc" in this)) {
+  schedulegc = function() { }
+}
+
+if (!("gcslice" in this)) {
+  gcslice = function() { }
+}
+
+if (!("selectforgc" in this)) {
+  selectforgc = function() { }
+}
+
+if (!("verifyprebarriers" in this)) {
+  verifyprebarriers = function() { }
+}
+
+if (!("verifypostbarriers" in this)) {
+  verifypostbarriers = function() { }
+}
+
+if (!("gcPreserveCode" in this)) {
+  gcPreserveCode = function() { }
+}