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comparison truffle/com.oracle.truffle.sl/src/com/oracle/truffle/sl/builtins/SLNanoTimeBuiltin.java @ 22251:8dddde8b20d4

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Truffle/SL: provide an "unavailable" SourceSection for every RootNode, using a newly defined static name that identifies "SL Builtin" RootNodes.
author Michael Van De Vanter <michael.van.de.vanter@oracle.com>
date Thu, 24 Sep 2015 13:16:52 -0700
parents dc83cc1f94f2
children
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22250:0fb3522e5b72 22251:8dddde8b20d4
41 package com.oracle.truffle.sl.builtins; 41 package com.oracle.truffle.sl.builtins;
42 42
43 import com.oracle.truffle.api.dsl.Specialization; 43 import com.oracle.truffle.api.dsl.Specialization;
44 import com.oracle.truffle.api.nodes.NodeInfo; 44 import com.oracle.truffle.api.nodes.NodeInfo;
45 import com.oracle.truffle.api.source.SourceSection; 45 import com.oracle.truffle.api.source.SourceSection;
46 import com.oracle.truffle.sl.SLLanguage;
46 47
47 /** 48 /**
48 * Builtin function that returns the value of a high-resolution time, in nanoseconds. 49 * Builtin function that returns the value of a high-resolution time, in nanoseconds.
49 */ 50 */
50 @NodeInfo(shortName = "nanoTime") 51 @NodeInfo(shortName = "nanoTime")
51 public abstract class SLNanoTimeBuiltin extends SLBuiltinNode { 52 public abstract class SLNanoTimeBuiltin extends SLBuiltinNode {
52 53
53 public SLNanoTimeBuiltin() { 54 public SLNanoTimeBuiltin() {
54 super(SourceSection.createUnavailable("SL builtin", "nanoTime")); 55 super(SourceSection.createUnavailable(SLLanguage.builtinKind, "nanoTime"));
55 } 56 }
56 57
57 @Specialization 58 @Specialization
58 public long nanoTime() { 59 public long nanoTime() {
59 return System.nanoTime(); 60 return System.nanoTime();