1 files changed, 15 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/debug/Frame-onPop-20.js b/js/src/jit-test/tests/debug/Frame-onPop-20.js
new file mode 100644
index 000000000..5da104e32
--- /dev/null
+++ b/js/src/jit-test/tests/debug/Frame-onPop-20.js
@@ -0,0 +1,15 @@
+// A global garbage collection does not disturb onPop handlers.
+var g = newGlobal();
+var dbg = new Debugger(g);
+var log;
+
+dbg.onEnterFrame = function handleEnter(frame) {
+    log += '(';
+    frame.onPop = function handlePop(completion) {
+        log += ')';
+    };
+};
+
+log = '';
+assertEq(g.eval('gc(); 42;'), 42);
+assertEq(log, '()');