Mercurial > hg > truffle

annotate truffle/com.oracle.truffle.api.test/src/com/oracle/truffle/api/profiles/CountingConditionProfileTest.java @ 22501:a63bda98cfdb

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Extract profiles into separate package. Add isProfilingEnabled in TruffleRuntime to disable profiling in the default runtime; Add low overhead profiles for primitives; Add LoopConditionProfile; Profile footprint/threadsafety improvements; Make toString implementations more consistent; Greatly enhanced javadoc documentation for profiles; Deprecate old profiles
author Christian Humer <christian.humer@oracle.com>
date Wed, 16 Dec 2015 16:38:13 +0100
parents truffle/com.oracle.truffle.api.test/src/com/oracle/truffle/api/utilities/CountingConditionProfileTest.java@b39b603e2a1e
children 4ba1aa33fda4
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
16828
2834af86f398 Truffle: new condition profile primitives.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
1 /*
16854
fc6f12ee71e5 Truffle: fixed header dates.
Christian Humer <christian.humer@gmail.com>
parents: 16852
diff changeset
2 * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
16828
2834af86f398 Truffle: new condition profile primitives.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
2834af86f398 Truffle: new condition profile primitives.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
4 *
2834af86f398 Truffle: new condition profile primitives.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
5 * This code is free software; you can redistribute it and/or modify it
2834af86f398 Truffle: new condition profile primitives.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
6 * under the terms of the GNU General Public License version 2 only, as
2834af86f398 Truffle: new condition profile primitives.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
7 * published by the Free Software Foundation.
2834af86f398 Truffle: new condition profile primitives.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
8 *
2834af86f398 Truffle: new condition profile primitives.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
9 * This code is distributed in the hope that it will be useful, but WITHOUT
2834af86f398 Truffle: new condition profile primitives.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
2834af86f398 Truffle: new condition profile primitives.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
2834af86f398 Truffle: new condition profile primitives.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
12 * version 2 for more details (a copy is included in the LICENSE file that
2834af86f398 Truffle: new condition profile primitives.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
13 * accompanied this code).
2834af86f398 Truffle: new condition profile primitives.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
14 *
2834af86f398 Truffle: new condition profile primitives.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
15 * You should have received a copy of the GNU General Public License version
2834af86f398 Truffle: new condition profile primitives.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
16 * 2 along with this work; if not, write to the Free Software Foundation,
2834af86f398 Truffle: new condition profile primitives.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
2834af86f398 Truffle: new condition profile primitives.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
18 *
2834af86f398 Truffle: new condition profile primitives.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
2834af86f398 Truffle: new condition profile primitives.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
20 * or visit www.oracle.com if you need additional information or have any
2834af86f398 Truffle: new condition profile primitives.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
21 * questions.
2834af86f398 Truffle: new condition profile primitives.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
22 */
22501
a63bda98cfdb Extract profiles into separate package. Add isProfilingEnabled in TruffleRuntime to disable profiling in the default runtime; Add low overhead profiles for primitives; Add LoopConditionProfile; Profile footprint/threadsafety improvements; Make toString implementations more consistent; Greatly enhanced javadoc documentation for profiles; Deprecate old profiles
Christian Humer <christian.humer@oracle.com>
parents: 22425
diff changeset
23 package com.oracle.truffle.api.profiles;
16828
2834af86f398 Truffle: new condition profile primitives.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
24
22157
dc83cc1f94f2 Using fully qualified imports
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 21951
diff changeset
25 import static org.hamcrest.CoreMatchers.is;
dc83cc1f94f2 Using fully qualified imports
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 21951
diff changeset
26 import static org.junit.Assert.assertThat;
22425
b39b603e2a1e Organize imports after rename.
Christian Humer <christian.humer@oracle.com>
parents: 22424
diff changeset
27
22157
dc83cc1f94f2 Using fully qualified imports
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 21951
diff changeset
28 import org.junit.Before;
dc83cc1f94f2 Using fully qualified imports
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 21951
diff changeset
29 import org.junit.Test;
dc83cc1f94f2 Using fully qualified imports
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 21951
diff changeset
30 import org.junit.experimental.theories.DataPoints;
dc83cc1f94f2 Using fully qualified imports
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 21951
diff changeset
31 import org.junit.experimental.theories.Theories;
dc83cc1f94f2 Using fully qualified imports
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 21951
diff changeset
32 import org.junit.experimental.theories.Theory;
dc83cc1f94f2 Using fully qualified imports
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 21951
diff changeset
33 import org.junit.runner.RunWith;
16828
2834af86f398 Truffle: new condition profile primitives.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
34
2834af86f398 Truffle: new condition profile primitives.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
35 @RunWith(Theories.class)
16860
fa5e62620593 Truffle: made constructors of condition profiles package protected to delegate them later to TruffleRuntime.
Christian Humer <christian.humer@gmail.com>
parents: 16854
diff changeset
36 public class CountingConditionProfileTest {
16828
2834af86f398 Truffle: new condition profile primitives.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
37
2834af86f398 Truffle: new condition profile primitives.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
38 @DataPoints public static boolean[] data = new boolean[]{true, false};
2834af86f398 Truffle: new condition profile primitives.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
39
22501
a63bda98cfdb Extract profiles into separate package. Add isProfilingEnabled in TruffleRuntime to disable profiling in the default runtime; Add low overhead profiles for primitives; Add LoopConditionProfile; Profile footprint/threadsafety improvements; Make toString implementations more consistent; Greatly enhanced javadoc documentation for profiles; Deprecate old profiles
Christian Humer <christian.humer@oracle.com>
parents: 22425
diff changeset
40 private ConditionProfile.Counting profile;
16910
c9437b07c26a Truffle: changed return types of condition profile factory methods.
Christian Humer <christian.humer@gmail.com>
parents: 16860
diff changeset
41
c9437b07c26a Truffle: changed return types of condition profile factory methods.
Christian Humer <christian.humer@gmail.com>
parents: 16860
diff changeset
42 @Before
c9437b07c26a Truffle: changed return types of condition profile factory methods.
Christian Humer <christian.humer@gmail.com>
parents: 16860
diff changeset
43 public void create() {
22501
a63bda98cfdb Extract profiles into separate package. Add isProfilingEnabled in TruffleRuntime to disable profiling in the default runtime; Add low overhead profiles for primitives; Add LoopConditionProfile; Profile footprint/threadsafety improvements; Make toString implementations more consistent; Greatly enhanced javadoc documentation for profiles; Deprecate old profiles
Christian Humer <christian.humer@oracle.com>
parents: 22425
diff changeset
44 profile = (ConditionProfile.Counting) ConditionProfile.Counting.create();
16910
c9437b07c26a Truffle: changed return types of condition profile factory methods.
Christian Humer <christian.humer@gmail.com>
parents: 16860
diff changeset
45 }
c9437b07c26a Truffle: changed return types of condition profile factory methods.
Christian Humer <christian.humer@gmail.com>
parents: 16860
diff changeset
46
16828
2834af86f398 Truffle: new condition profile primitives.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
47 @Test
2834af86f398 Truffle: new condition profile primitives.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
48 public void testInitial() {
2834af86f398 Truffle: new condition profile primitives.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
49 assertThat(profile.getTrueCount(), is(0));
2834af86f398 Truffle: new condition profile primitives.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
50 assertThat(profile.getFalseCount(), is(0));
22501
a63bda98cfdb Extract profiles into separate package. Add isProfilingEnabled in TruffleRuntime to disable profiling in the default runtime; Add low overhead profiles for primitives; Add LoopConditionProfile; Profile footprint/threadsafety improvements; Make toString implementations more consistent; Greatly enhanced javadoc documentation for profiles; Deprecate old profiles
Christian Humer <christian.humer@oracle.com>
parents: 22425
diff changeset
51 profile.toString();
16828
2834af86f398 Truffle: new condition profile primitives.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
52 }
2834af86f398 Truffle: new condition profile primitives.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
53
2834af86f398 Truffle: new condition profile primitives.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
54 @Theory
2834af86f398 Truffle: new condition profile primitives.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
55 public void testProfileOne(boolean value) {
2834af86f398 Truffle: new condition profile primitives.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
56 boolean result = profile.profile(value);
2834af86f398 Truffle: new condition profile primitives.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
57
2834af86f398 Truffle: new condition profile primitives.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
58 assertThat(result, is(value));
2834af86f398 Truffle: new condition profile primitives.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
59 assertThat(profile.getTrueCount(), is(value ? 1 : 0));
2834af86f398 Truffle: new condition profile primitives.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
60 assertThat(profile.getFalseCount(), is(!value ? 1 : 0));
22501
a63bda98cfdb Extract profiles into separate package. Add isProfilingEnabled in TruffleRuntime to disable profiling in the default runtime; Add low overhead profiles for primitives; Add LoopConditionProfile; Profile footprint/threadsafety improvements; Make toString implementations more consistent; Greatly enhanced javadoc documentation for profiles; Deprecate old profiles
Christian Humer <christian.humer@oracle.com>
parents: 22425
diff changeset
61 profile.toString();
16828
2834af86f398 Truffle: new condition profile primitives.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
62 }
2834af86f398 Truffle: new condition profile primitives.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
63
2834af86f398 Truffle: new condition profile primitives.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
64 @Theory
2834af86f398 Truffle: new condition profile primitives.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
65 public void testProfileTwo(boolean value0, boolean value1) {
2834af86f398 Truffle: new condition profile primitives.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
66 boolean result0 = profile.profile(value0);
2834af86f398 Truffle: new condition profile primitives.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
67 boolean result1 = profile.profile(value1);
2834af86f398 Truffle: new condition profile primitives.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
68
2834af86f398 Truffle: new condition profile primitives.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
69 assertThat(result0, is(value0));
2834af86f398 Truffle: new condition profile primitives.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
70 assertThat(result1, is(value1));
2834af86f398 Truffle: new condition profile primitives.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
71 assertThat(profile.getTrueCount(), is((value0 ? 1 : 0) + (value1 ? 1 : 0)));
2834af86f398 Truffle: new condition profile primitives.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
72 assertThat(profile.getFalseCount(), is((!value0 ? 1 : 0) + (!value1 ? 1 : 0)));
22501
a63bda98cfdb Extract profiles into separate package. Add isProfilingEnabled in TruffleRuntime to disable profiling in the default runtime; Add low overhead profiles for primitives; Add LoopConditionProfile; Profile footprint/threadsafety improvements; Make toString implementations more consistent; Greatly enhanced javadoc documentation for profiles; Deprecate old profiles
Christian Humer <christian.humer@oracle.com>
parents: 22425
diff changeset
73 profile.toString();
16828
2834af86f398 Truffle: new condition profile primitives.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
74 }
2834af86f398 Truffle: new condition profile primitives.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
75
2834af86f398 Truffle: new condition profile primitives.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
76 @Theory
2834af86f398 Truffle: new condition profile primitives.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
77 public void testProfileThree(boolean value0, boolean value1, boolean value2) {
2834af86f398 Truffle: new condition profile primitives.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
78 boolean result0 = profile.profile(value0);
2834af86f398 Truffle: new condition profile primitives.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
79 boolean result1 = profile.profile(value1);
2834af86f398 Truffle: new condition profile primitives.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
80 boolean result2 = profile.profile(value2);
2834af86f398 Truffle: new condition profile primitives.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
81
2834af86f398 Truffle: new condition profile primitives.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
82 assertThat(result0, is(value0));
2834af86f398 Truffle: new condition profile primitives.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
83 assertThat(result1, is(value1));
2834af86f398 Truffle: new condition profile primitives.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
84 assertThat(result2, is(value2));
2834af86f398 Truffle: new condition profile primitives.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
85 assertThat(profile.getTrueCount(), is((value0 ? 1 : 0) + (value1 ? 1 : 0) + (value2 ? 1 : 0)));
2834af86f398 Truffle: new condition profile primitives.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
86 assertThat(profile.getFalseCount(), is((!value0 ? 1 : 0) + (!value1 ? 1 : 0) + (!value2 ? 1 : 0)));
22501
a63bda98cfdb Extract profiles into separate package. Add isProfilingEnabled in TruffleRuntime to disable profiling in the default runtime; Add low overhead profiles for primitives; Add LoopConditionProfile; Profile footprint/threadsafety improvements; Make toString implementations more consistent; Greatly enhanced javadoc documentation for profiles; Deprecate old profiles
Christian Humer <christian.humer@oracle.com>
parents: 22425
diff changeset
87 profile.toString();
16828
2834af86f398 Truffle: new condition profile primitives.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
88 }
2834af86f398 Truffle: new condition profile primitives.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
89
2834af86f398 Truffle: new condition profile primitives.
Christian Humer <christian.humer@gmail.com>
parents:
diff changeset
90 }