diff -r 000000000000 -r 6474c204b198 js/src/jit-test/tests/basic/bug713226.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/js/src/jit-test/tests/basic/bug713226.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,20 @@
+// |jit-test|
+gczeal(4);
+var optionNames = options().split(',');
+  for (var i = 0; i < optionNames.length; i++)
+    var optionName = optionNames[i];
+evaluate("\
+function addDebug(g, id) {\
+    var debuggerGlobal = newGlobal();\
+    debuggerGlobal.debuggee = g;\
+    debuggerGlobal.id = id;\
+    debuggerGlobal.print = function (s) { (g) += s; };\
+    debuggerGlobal.eval('var dbg = new Debugger(debuggee);dbg.onDebuggerStatement = function () { print(id); debugger; };');\
+    return debuggerGlobal;\
+}\
+var base = newGlobal();\
+var top = base;\
+for (var i = 0; i < 8; i++ )\
+    top = addDebug(top, i);\
+base.eval('debugger;');\
+");