Files
sdk/runtime/lib/num.cc
T
koda@google.com c22d3cf74a Avoid UTF-8 decoding in num.toString.
4-7% speedup on SplayHarder.

Introduce _Num class to make Dart and VM hierarchies match and enable sharing code between integers and doubles.

R=iposva@google.com

Review URL: https://codereview.chromium.org//473673004

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@39383 260f80e4-7a28-3924-810f-c04153c831b5
2014-08-19 21:15:39 +00:00

18 lines
499 B
C++

// Copyright (c) 2014, the Dart project authors. Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.
#include "vm/bootstrap_natives.h"
#include "vm/native_entry.h"
#include "vm/object.h"
namespace dart {
DEFINE_NATIVE_ENTRY(Num_toString, 1) {
const Number& number = Number::CheckedHandle(arguments->NativeArgAt(0));
return number.ToString(Heap::kNew);
}
} // namespace dart