Version 2.4.0.

Fix bug in Object.freeze and Object.seal when Array.prototype or Object.prototype is changed (issue 842).

Update Array.splice to follow Safari and Firefox when called with zero arguments.

Fix a missing live register when breaking at keyed loads on ARM.

Performance improvements on all platforms.


git-svn-id: http://v8.googlecode.com/svn/trunk@5388 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
diff --git a/test/mjsunit/regress/regress-851.js b/test/mjsunit/regress/regress-851.js
new file mode 100644
index 0000000..d8f693e
--- /dev/null
+++ b/test/mjsunit/regress/regress-851.js
@@ -0,0 +1,32 @@
+// 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.
+
+var i = 0;
+for (var i = 0; i < 10000; i++) {
+  Object.freeze({});
+  assertNull(JSON.stringify({x: null}).match(/\0/));
+}