diff -r 000000000000 -r 6474c204b198 js/src/jit-test/tests/profiler/enterjit-osr.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/js/src/jit-test/tests/profiler/enterjit-osr.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,8 @@
+setJitCompilerOption("baseline.usecount.trigger", 10);
+setJitCompilerOption("ion.usecount.trigger", 20);
+
+enableSPSProfilingAssertions(true);
+(function() {
+   var n = 50;
+   while (n--);
+})();