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1 // Copyright (c) 2011, the Dart project authors. Please see the AUTHORS file | |
2 // for details. All rights reserved. Use of this source code is governed by a | |
3 // BSD-style license that can be found in the LICENSE file. | |
4 | |
5 #include "vm/bootstrap_natives.h" | |
6 | |
7 #include "vm/object.h" | |
8 #include "vm/os.h" | |
9 | |
10 namespace dart { | |
11 | |
12 DEFINE_NATIVE_ENTRY(Clock_now, 0) { | |
13 // TODO(iposva): investigate other hi-res time sources such as cycle count. | |
14 const Integer& micros = | |
15 Integer::Handle(Integer::New(OS::GetCurrentTimeMicros())); | |
16 arguments->SetReturn(micros); | |
17 } | |
18 | |
19 | |
20 DEFINE_NATIVE_ENTRY(Clock_frequency, 0) { | |
21 // TODO(iposva): investigate other hi-res time sources such as cycle count. | |
22 const Integer& frequency = Integer::Handle(Integer::New(1000000)); | |
23 arguments->SetReturn(frequency); | |
24 } | |
25 | |
26 } // namespace dart | |
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