Revision: 19579
Author: [email protected]
Date: Thu Feb 27 14:45:53 2014 UTC
Log: Fix bogus assertion in SetFastDoubleElements.
[email protected]
BUG=347530
LOG=N
Review URL: https://codereview.chromium.org/181433016
http://code.google.com/p/v8/source/detail?r=19579
Added:
/branches/bleeding_edge/test/mjsunit/regress/regress-347530.js
Modified:
/branches/bleeding_edge/src/objects.cc
=======================================
--- /dev/null
+++ /branches/bleeding_edge/test/mjsunit/regress/regress-347530.js Thu Feb
27 14:45:53 2014 UTC
@@ -0,0 +1,12 @@
+// Copyright 2014 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// Flags: --expose-gc
+a = [];
+a[1000] = .1;
+a.length = 0;
+gc();
+gc();
+a[1000] = .1;
+assertEquals(.1, a[1000]);
=======================================
--- /branches/bleeding_edge/src/objects.cc Thu Feb 27 13:25:05 2014 UTC
+++ /branches/bleeding_edge/src/objects.cc Thu Feb 27 14:45:53 2014 UTC
@@ -12471,7 +12471,8 @@
// Otherwise default to slow case.
ASSERT(object->HasFastDoubleElements());
ASSERT(object->map()->has_fast_double_elements());
- ASSERT(object->elements()->IsFixedDoubleArray());
+ ASSERT(object->elements()->IsFixedDoubleArray() ||
+ object->elements()->length() == 0);
NormalizeElements(object);
ASSERT(object->HasDictionaryElements());
--
--
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