Add m-esr52 at 52.6.0

1 files changed, 66 insertions, 0 deletions

diff --git a/js/src/tests/js1_5/GC/regress-383269-02.js b/js/src/tests/js1_5/GC/regress-383269-02.js
new file mode 100644
index 000000000..9ce0e44a0
--- /dev/null
+++ b/js/src/tests/js1_5/GC/regress-383269-02.js
@@ -0,0 +1,66 @@
+// |reftest| skip -- unreliable - based on GC timing
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 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 = 383269;
+var summary = 'Leak related to arguments object';
+var actual = 'No Leak';
+var expect = 'No Leak';
+
+
+//-----------------------------------------------------------------------------
+test();
+//-----------------------------------------------------------------------------
+
+function test()
+{
+  enterFunc ('test');
+  printBugNumber(BUGNUMBER);
+  printStatus (summary);
+ 
+  function generate_big_object_graph()
+  {
+    var root = {};
+    f(root, 17);
+    return root;
+    function f(parent, depth) {
+      if (depth == 0)
+        return;
+      --depth;
+      f(parent.a = {}, depth);
+      f(parent.b = {}, depth);
+    }
+  }
+
+  function f(obj) {
+    with (obj)
+      return arguments;
+  }
+
+  function timed_gc()
+  {
+    var t1 = Date.now();
+    gc();
+    return Date.now() - t1;
+  }
+
+  var x = f({});
+  x = null;
+  gc();
+  var base_time = timed_gc();
+
+  x = f(generate_big_object_graph());
+  x = null;
+  gc();
+  var time = timed_gc();
+
+  if (time > (base_time + 10) * 3)
+    actual = "generate_big_object_graph() leaked, base_gc_time="+base_time+", last_gc_time="+time;
+
+  reportCompare(expect, actual, summary);
+
+  exitFunc ('test');
+}