Revision: 8035
Author: [email protected]
Date: Tue May 24 06:36:24 2011
Log: Merge r8032 to the 3.2 branch
Handle changes to the Object prototype in fast handling of arrays
[email protected]
BUG=v8:1403
TEST=test/mjsunit/regress/regress-1403.js
Review URL: http://codereview.chromium.org/7066018
http://code.google.com/p/v8/source/detail?r=8035
Added:
/branches/3.2/test/mjsunit/regress/regress-1403.js
Modified:
/branches/3.2/src/builtins.cc
/branches/3.2/src/version.cc
=======================================
--- /dev/null
+++ /branches/3.2/test/mjsunit/regress/regress-1403.js Tue May 24 06:36:24
2011
@@ -0,0 +1,36 @@
+// Copyright 2011 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.
+
+// See: http://code.google.com/p/v8/issues/detail?id=1403
+
+a = [];
+Object.prototype.__proto__ = { __proto__: null };
+a.shift();
+
+a = [];
+Array.prototype.__proto__ = { __proto__: null };
+a.shift();
=======================================
--- /branches/3.2/src/builtins.cc Fri Apr 29 02:43:49 2011
+++ /branches/3.2/src/builtins.cc Tue May 24 06:36:24 2011
@@ -378,8 +378,7 @@
array_proto = JSObject::cast(proto);
if (array_proto != global_context->initial_object_prototype()) return
false;
if (array_proto->elements() != heap->empty_fixed_array()) return false;
- ASSERT(array_proto->GetPrototype()->IsNull());
- return true;
+ return array_proto->GetPrototype()->IsNull();
}
=======================================
--- /branches/3.2/src/version.cc Mon May 23 01:30:26 2011
+++ /branches/3.2/src/version.cc Tue May 24 06:36:24 2011
@@ -35,7 +35,7 @@
#define MAJOR_VERSION 3
#define MINOR_VERSION 2
#define BUILD_NUMBER 10
-#define PATCH_LEVEL 11
+#define PATCH_LEVEL 12
// Use 1 for candidates and 0 otherwise.
// (Boolean macro values are not supported by all preprocessors.)
#define IS_CANDIDATE_VERSION 0
--
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