Mercurial > hg > graal-compiler
annotate graal/com.oracle.truffle.sl/src/com/oracle/truffle/sl/builtins/SLNanoTimeBuiltin.java @ 19312:a8d128366ebf
Merge
author | Andreas Woess <andreas.woess@jku.at> |
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date | Thu, 12 Feb 2015 04:01:46 +0100 |
parents | abe7128ca473 |
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SL: Enhanced SimpleLanguage with support for if statements, function calls, function caching + inlining and builtins.
Christian Humer <christian.humer@gmail.com>
parents:
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1 /* |
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2 * Copyright (c) 2012, 2014, Oracle and/or its affiliates. All rights reserved. |
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
71991b7a0f14
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Christian Humer <christian.humer@gmail.com>
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4 * |
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Christian Humer <christian.humer@gmail.com>
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5 * This code is free software; you can redistribute it and/or modify it |
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Christian Humer <christian.humer@gmail.com>
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6 * under the terms of the GNU General Public License version 2 only, as |
71991b7a0f14
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7 * published by the Free Software Foundation. |
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8 * |
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Christian Humer <christian.humer@gmail.com>
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9 * This code is distributed in the hope that it will be useful, but WITHOUT |
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10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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Christian Humer <christian.humer@gmail.com>
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11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
71991b7a0f14
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12 * version 2 for more details (a copy is included in the LICENSE file that |
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Christian Humer <christian.humer@gmail.com>
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13 * accompanied this code). |
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Christian Humer <christian.humer@gmail.com>
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14 * |
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Christian Humer <christian.humer@gmail.com>
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15 * You should have received a copy of the GNU General Public License version |
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Christian Humer <christian.humer@gmail.com>
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16 * 2 along with this work; if not, write to the Free Software Foundation, |
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Christian Humer <christian.humer@gmail.com>
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17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
71991b7a0f14
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Christian Humer <christian.humer@gmail.com>
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18 * |
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Christian Humer <christian.humer@gmail.com>
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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Christian Humer <christian.humer@gmail.com>
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20 * or visit www.oracle.com if you need additional information or have any |
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21 * questions. |
71991b7a0f14
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Christian Humer <christian.humer@gmail.com>
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22 */ |
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Christian Humer <christian.humer@gmail.com>
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23 package com.oracle.truffle.sl.builtins; |
71991b7a0f14
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Christian Humer <christian.humer@gmail.com>
parents:
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24 |
71991b7a0f14
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Christian Humer <christian.humer@gmail.com>
parents:
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25 import com.oracle.truffle.api.dsl.*; |
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26 import com.oracle.truffle.api.nodes.*; |
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27 import com.oracle.truffle.api.source.*; |
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parents:
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28 |
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Christian Wimmer <christian.wimmer@oracle.com>
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29 /** |
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Christian Wimmer <christian.wimmer@oracle.com>
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30 * Builtin function that returns the value of a high-resolution time, in nanoseconds. |
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Christian Wimmer <christian.wimmer@oracle.com>
parents:
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31 */ |
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Christian Wimmer <christian.wimmer@oracle.com>
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32 @NodeInfo(shortName = "nanoTime") |
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33 public abstract class SLNanoTimeBuiltin extends SLBuiltinNode { |
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Christian Humer <christian.humer@gmail.com>
parents:
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34 |
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35 public SLNanoTimeBuiltin() { |
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36 super(new NullSourceSection("SL builtin", "nanoTime")); |
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37 } |
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38 |
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Christian Humer <christian.humer@gmail.com>
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39 @Specialization |
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40 public long nanoTime() { |
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41 return System.nanoTime(); |
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SL: Enhanced SimpleLanguage with support for if statements, function calls, function caching + inlining and builtins.
Christian Humer <christian.humer@gmail.com>
parents:
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42 } |
71991b7a0f14
SL: Enhanced SimpleLanguage with support for if statements, function calls, function caching + inlining and builtins.
Christian Humer <christian.humer@gmail.com>
parents:
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43 } |