return stringifier.Stringify(object);
}
- object = FlattenGetString(object);
+ FlattenString(object);
ASSERT(object->IsFlat());
- if (object->IsOneByteRepresentation()) {
+ if (object->IsOneByteRepresentationUnderneath()) {
Handle<String> result =
isolate->factory()->NewRawOneByteString(worst_case_length);
AssertNoAllocation no_alloc;
- const uint8_t* start = object->IsSeqOneByteString()
- ? SeqOneByteString::cast(*object)->GetChars()
- : ExternalAsciiString::cast(*object)->GetChars();
return StringifyString_<SeqOneByteString>(
isolate,
- Vector<const uint8_t>(start, object->length()),
+ object->GetFlatContent().ToOneByteVector(),
result);
} else {
Handle<String> result =
isolate->factory()->NewRawTwoByteString(worst_case_length);
AssertNoAllocation no_alloc;
- const uc16* start = object->IsSeqTwoByteString()
- ? SeqTwoByteString::cast(*object)->GetChars()
- : ExternalTwoByteString::cast(*object)->GetChars();
return StringifyString_<SeqTwoByteString>(
isolate,
- Vector<const uc16>(start, object->length()),
+ object->GetFlatContent().ToUC16Vector(),
result);
}
}
--- /dev/null
+// Copyright 2013 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: --expose-externalize-string
+
+var slice = "slow path of JSON.stringify for sliced string".substring(1);
+assertEquals('"' + slice + '"', JSON.stringify(slice, null, 0));
+
+var parent = "external string turned into two byte";
+var slice_of_external = parent.substring(1);
+try {
+ // Turn the string to a two-byte external string, so that the sliced
+ // string looks like one-byte, but its parent is actually two-byte.
+ externalizeString(parent, true);
+} catch (e) { }
+assertEquals('"' + slice_of_external + '"',
+ JSON.stringify(slice_of_external, null, 0));