diff -r 000000000000 -r 6474c204b198 js/src/jit-test/tests/debug/onEnterFrame-05.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/js/src/jit-test/tests/debug/onEnterFrame-05.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,15 @@
+// The tracejit does not prevent onEnterFrame from being called.
+
+var g = newGlobal();
+g.eval("function f() { return 1; }\n");
+var N = g.N = 11;
+g.eval("function h() {\n" +
+       "    for (var i = 0; i < N; i += f()) {}\n" +
+       "}");
+g.h(); // record loop
+
+var dbg = Debugger(g);
+var log = '';
+dbg.onEnterFrame = function (frame) { log += frame.callee.name; };
+g.h();
+assertEq(log, 'h' + Array(N + 1).join('f'));