[Isolates] Merge crankshaft (r5922 from bleeding_edge).

test/mjsunit/compiler/array-length.js

Index: test/mjsunit/compiler/array-length.js
diff --git a/test/mjsunit/compiler/array-length.js b/test/mjsunit/compiler/array-length.js
new file mode 100644
index 0000000000000000000000000000000000000000..7adb9abb3d9dbd17cd5a3c2755734cb7a006e91f
--- /dev/null
+++ b/test/mjsunit/compiler/array-length.js
@@ -0,0 +1,42 @@
+// Copyright 2010 the V8 project authors. All rights reserved.
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+//     * Redistributions of source code must retain the above copyright
+//       notice, this list of conditions and the following disclaimer.
+//     * Redistributions in binary form must reproduce the above
+//       copyright notice, this list of conditions and the following
+//       disclaimer in the documentation and/or other materials provided
+//       with the distribution.
+//     * Neither the name of Google Inc. nor the names of its
+//       contributors may be used to endorse or promote products derived
+//       from this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+function ArrayLength(a) { return a.length; }
+
+function Test(a0, a2, a5) {
+  assertEquals(0, ArrayLength(a0));
+  assertEquals(2, ArrayLength(a2));
+  assertEquals(5, ArrayLength(a5));
+}
+
+var a0 = [];
+var a2 = [1,2];
+var a5 = [1,2,3,4,5];
+for (var i = 0; i < 10000000; i++) Test(a0, a2, a5);
+assertEquals("undefined", typeof(ArrayLength(0)));
+for (var i = 0; i < 10000000; i++) Test(a0, a2, a5);
+assertEquals(4, ArrayLength("hest"));