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comparison truffle/com.oracle.truffle.api.profiles/src/com/oracle/truffle/api/profiles/ByteValueProfile.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 d80a5ff56f51
children
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22526:a5e58793bbca 22527:114a6a77b440
35 * two or more values are profiled within a single profile then the profile has no effect. If the 35 * two or more values are profiled within a single profile then the profile has no effect. If the
36 * value assumption is invalidated in compiled code then it is invalidated. 36 * value assumption is invalidated in compiled code then it is invalidated.
37 * </p> 37 * </p>
38 * 38 *
39 * <p> 39 * <p>
40 * <b> Usage example: </b> 40 * <b> Usage example: </b> {@codesnippet ByteValueProfileSample}
41 *
42 * <pre>
43 * class SampleNode extends Node {
44 *
45 * final ByteValueProfile profile = ByteValueProfile.createIdentityProfile();
46 *
47 * byte execute(byte input) {
48 * byte profiledValue = profile.profile(input);
49 * // compiler may know now more about profiledValue
50 * return profiledValue;
51 * }
52 * }
53 * </pre>
54 * <p>
55 *
56 * 41 *
57 * {@inheritDoc} 42 * {@inheritDoc}
58 * 43 *
59 * @see #createIdentityProfile() 44 * @see #createIdentityProfile()
60 * @see ValueProfile 45 * @see ValueProfile