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comparison graal/com.oracle.truffle.sl/src/com/oracle/truffle/sl/builtins/SLNanoTimeBuiltin.java @ 13821:b16ec83edc73

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Documentation and more refactoring of Simple Language
author Christian Wimmer <christian.wimmer@oracle.com>
date Wed, 29 Jan 2014 20:45:43 -0800
parents graal/com.oracle.truffle.sl/src/com/oracle/truffle/sl/builtins/SLTimeBuiltin.java@7c418666c6c9
children abe7128ca473
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13820:20e7727588e8 13821:b16ec83edc73
1 /*
2 * Copyright (c) 2012, 2014, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 */
23 package com.oracle.truffle.sl.builtins;
24
25 import com.oracle.truffle.api.dsl.*;
26 import com.oracle.truffle.api.nodes.*;
27
28 /**
29 * Builtin function that returns the value of a high-resolution time, in nanoseconds.
30 */
31 @NodeInfo(shortName = "nanoTime")
32 public abstract class SLNanoTimeBuiltin extends SLBuiltinNode {
33
34 @Specialization
35 public long nanoTime() {
36 return System.nanoTime();
37 }
38 }