}
break;
}
- case FAST_HOLEY_SMI_ELEMENTS: {
- Handle<FixedArray> elements = Handle<FixedArray>(
- FixedArray::cast(object->elements()));
- for (int i = 0; i < length; i++) {
- if (i > 0) Append(',');
- if (elements->is_the_hole(i)) {
- Append("null");
- } else {
- SerializeSmi(Smi::cast(elements->get(i)));
- }
- }
- break;
- }
- case FAST_HOLEY_DOUBLE_ELEMENTS:
case FAST_DOUBLE_ELEMENTS: {
Handle<FixedDoubleArray> elements = Handle<FixedDoubleArray>(
FixedDoubleArray::cast(object->elements()));
}
break;
}
- case FAST_HOLEY_ELEMENTS:
case FAST_ELEMENTS: {
Handle<FixedArray> elements = Handle<FixedArray>(
FixedArray::cast(object->elements()));
--- /dev/null
+// Copyright 2012 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.
+
+// Flags: --allow-natives-syntax
+
+var fast_smi = [1, 2, 3, 4];
+fast_smi.__proto__ = [7, 7, 7, 7];
+delete fast_smi[2];
+assertTrue(%HasFastSmiElements(fast_smi));
+assertEquals("[1,2,7,4]", JSON.stringify(fast_smi));
+
+var fast_double = [1.1, 2, 3, 4];
+fast_double.__proto__ = [7, 7, 7, 7];
+
+delete fast_double[2];
+assertTrue(%HasFastDoubleElements(fast_double));
+assertEquals("[1.1,2,7,4]", JSON.stringify(fast_double));
+
+var fast_obj = [1, 2, {}, {}];
+fast_obj.__proto__ = [7, 7, 7, 7];
+
+delete fast_obj[2];
+assertTrue(%HasFastObjectElements(fast_obj));
+assertEquals("[1,2,7,{}]", JSON.stringify(fast_obj));