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annotate truffle/com.oracle.truffle.api.test/src/com/oracle/truffle/api/profiles/BranchProfileTest.java @ 22548:6b76a24fffbd default tip

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Use all variables: a, b, u,v and x, y
author Jaroslav Tulach <jaroslav.tulach@oracle.com>
date Thu, 14 Jan 2016 14:20:57 +0100
parents 4ba1aa33fda4
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 /*
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2 * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved.
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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4 *
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5 * This code is free software; you can redistribute it and/or modify it
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6 * under the terms of the GNU General Public License version 2 only, as
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7 * published by the Free Software Foundation.
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8 *
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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
8531c47138dc Truffle: introduced new profiling utility BranchProfile.
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11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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12 * version 2 for more details (a copy is included in the LICENSE file that
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13 * accompanied this code).
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14 *
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15 * You should have received a copy of the GNU General Public License version
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16 * 2 along with this work; if not, write to the Free Software Foundation,
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17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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18 *
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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20 * or visit www.oracle.com if you need additional information or have any
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21 * questions.
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22 */
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23 package com.oracle.truffle.api.profiles;
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24
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25 import com.oracle.truffle.api.nodes.Node;
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26 import static org.junit.Assert.assertTrue;
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27
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28 import org.junit.Test;
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29 import org.junit.runner.RunWith;
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30
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31 @RunWith(SeparateClassloaderTestRunner.class)
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32 public class BranchProfileTest {
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33
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34 @Test
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35 public void testEnter() {
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36 BranchProfile profile = BranchProfile.Enabled.create0();
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37 profile.enter();
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38 profile.enter();
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39 }
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40
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41 @Test
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42 public void testToString() {
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43 BranchProfile profile = BranchProfile.Enabled.create0();
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44 assertTrue(profile.toString().contains(BranchProfile.class.getSimpleName()));
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45 assertTrue(profile.toString().contains("UNINITIALIZED"));
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46 assertTrue(profile.toString().contains(Integer.toHexString(profile.hashCode())));
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47 profile.enter();
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48 assertTrue(profile.toString().contains(BranchProfile.class.getSimpleName()));
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49 assertTrue(profile.toString().contains("VISITED"));
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50 assertTrue(profile.toString().contains(Integer.toHexString(profile.hashCode())));
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51 }
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52
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53 // BEGIN: BranchProfileSample
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54 class SampleNode extends Node {
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55 final BranchProfile errorProfile = BranchProfile.create();
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56
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57 int execute(int value) {
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58 if (value == Integer.MAX_VALUE) {
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59 errorProfile.enter();
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60 throw new Error("Invalid input value");
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61 }
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62 return value;
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63 }
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64 }
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65 // END: BranchProfileSample
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66 }