1 files changed, 36 insertions, 0 deletions
diff --git a/js/src/tests/js1_5/GC/regress-390078.js b/js/src/tests/js1_5/GC/regress-390078.js
new file mode 100644
index 000000000..4a86d84ff
--- /dev/null
+++ b/js/src/tests/js1_5/GC/regress-390078.js
@@ -0,0 +1,36 @@
+/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*- */
+/* 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/. */
+
+
+//-----------------------------------------------------------------------------
+var BUGNUMBER = 390078;
+var summary = 'GC hazard with JSstackFrame.argv[-1]';
+var actual = 'No Crash';
+var expect = 'No Crash';
+
+//-----------------------------------------------------------------------------
+test();
+//-----------------------------------------------------------------------------
+
+function test()
+{
+  enterFunc ('test');
+  printBugNumber(BUGNUMBER);
+  printStatus (summary);
+ 
+  var a = new Array(10*1000);
+  a[0] = { toString: function() { gc(); return ".*9"; }};;
+  a[1] = "g";
+
+  for (var i = 0; i != 10*1000; ++i) {
+    String(new Number(123456789));
+  }
+
+  "".match.apply(123456789, a);
+
+  reportCompare(expect, actual, summary);
+
+  exitFunc ('test');
+}