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comparison truffle/com.oracle.truffle.api.test/src/com/oracle/truffle/api/profiles/ByteValueProfileTest.java @ 22527:114a6a77b440

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Colorifying ByteValueProfile sample code
author Jaroslav Tulach <jaroslav.tulach@oracle.com>
date Wed, 30 Dec 2015 15:33:13 +0100
parents a63bda98cfdb
children 4ba1aa33fda4
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22526:a5e58793bbca 22527:114a6a77b440
20 * or visit www.oracle.com if you need additional information or have any 20 * or visit www.oracle.com if you need additional information or have any
21 * questions. 21 * questions.
22 */ 22 */
23 package com.oracle.truffle.api.profiles; 23 package com.oracle.truffle.api.profiles;
24 24
25 import com.oracle.truffle.api.nodes.Node;
25 import static org.hamcrest.CoreMatchers.is; 26 import static org.hamcrest.CoreMatchers.is;
26 import static org.junit.Assert.assertEquals; 27 import static org.junit.Assert.assertEquals;
27 import static org.junit.Assert.assertThat; 28 import static org.junit.Assert.assertThat;
28 29
29 import org.junit.Before; 30 import org.junit.Before;
111 assertThat(p.profile(VALUE2), is(VALUE2)); 112 assertThat(p.profile(VALUE2), is(VALUE2));
112 assertThat(p.profile(VALUE3), is(VALUE3)); 113 assertThat(p.profile(VALUE3), is(VALUE3));
113 p.toString(); // test that it is not crashing 114 p.toString(); // test that it is not crashing
114 } 115 }
115 116
117 // BEGIN: ByteValueProfileSample
118 class SampleNode extends Node {
119 final ByteValueProfile profile = ByteValueProfile.createIdentityProfile();
120
121 byte execute(byte input) {
122 byte profiledValue = profile.profile(input);
123 // compiler may know now more about profiledValue
124 return profiledValue;
125 }
126 }
127 // END: ByteValueProfileSample
116 } 128 }