Author: [email protected]
Date: Fri Jan 23 05:08:29 2009
New Revision: 1135
Added:
branches/bleeding_edge/test/mjsunit/regress/regress-201.js
Modified:
branches/bleeding_edge/src/objects.cc
Log:
Do not violate the assumption that fast-case arrays have Smi length
when transforming from slow to fast-case array elements.
This fixes issue 201:
http://code.google.com/p/v8/issues/detail?id=201
Review URL: http://codereview.chromium.org/18711
Modified: branches/bleeding_edge/src/objects.cc
==============================================================================
--- branches/bleeding_edge/src/objects.cc (original)
+++ branches/bleeding_edge/src/objects.cc Fri Jan 23 05:08:29 2009
@@ -5160,6 +5160,7 @@
uint32_t new_length = 0;
if (IsJSArray()) {
CHECK(Array::IndexFromObject(JSArray::cast(this)->length(),
&new_length));
+ JSArray::cast(this)->set_length(Smi::FromInt(new_length));
} else {
new_length = Dictionary::cast(elements())->max_number_key() + 1;
}
Added: branches/bleeding_edge/test/mjsunit/regress/regress-201.js
==============================================================================
--- (empty file)
+++ branches/bleeding_edge/test/mjsunit/regress/regress-201.js Fri Jan 23
05:08:29 2009
@@ -0,0 +1,37 @@
+// Copyright 2009 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=201.
+
+function testsort(n) {
+ n=1*n;
+ var numbers=new Array(n);
+ for (var i=0;i<n;i++) numbers[i]=i;
+ numbers.sort();
+}
+
+testsort("5001")
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