blob: a9cc7b24b62741ffe7dcff35a20ddd78ea5e832a (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
|
/*******************************************************************************
* Copyright (c) 2009, 2010 Wind River Systems and others.
*
* This program and the accompanying materials
* are made available under the terms of the Eclipse Public License 2.0
* which accompanies this distribution, and is available at
* https://www.eclipse.org/legal/epl-2.0/
*
* SPDX-License-Identifier: EPL-2.0
*
* Contributors:
* Wind River Systems - initial API and implementation
*******************************************************************************/
package org.eclipse.cdt.tests.dsf.concurrent;
import org.eclipse.cdt.dsf.concurrent.ImmediateExecutor;
import org.eclipse.cdt.dsf.concurrent.RequestMonitor;
import org.eclipse.test.performance.Performance;
import org.eclipse.test.performance.PerformanceMeter;
import junit.framework.TestCase;
/**
* Tests to measure the performance of the viewer updates.
*/
public class RmPerformanceTests extends TestCase {
public RmPerformanceTests(String name) {
super(name);
}
public void testCreateAndGcObject() {
Performance perf = Performance.getDefault();
PerformanceMeter meter = perf.createPerformanceMeter(perf.getDefaultScenarioId(this));
try {
for (int x = 0; x < 100; x++) {
System.gc();
meter.start();
for (int i = 0; i < 10000; i++) {
new Object();
}
meter.stop();
System.gc();
}
meter.commit();
perf.assertPerformance(meter);
} finally {
meter.dispose();
}
}
public void testCreateAndGcRm() {
Performance perf = Performance.getDefault();
PerformanceMeter meter = perf.createPerformanceMeter(perf.getDefaultScenarioId(this));
try {
for (int x = 0; x < 100; x++) {
System.gc();
meter.start();
for (int i = 0; i < 10000; i++) {
RequestMonitor rm = new RequestMonitor(ImmediateExecutor.getInstance(), null);
rm.done();
}
meter.stop();
System.gc();
}
meter.commit();
perf.assertPerformance(meter);
} finally {
meter.dispose();
}
}
public void testCreateAndGcRmWithParent() {
Performance perf = Performance.getDefault();
PerformanceMeter meter = perf.createPerformanceMeter(perf.getDefaultScenarioId(this));
RequestMonitor parentRm = new RequestMonitor(ImmediateExecutor.getInstance(), null);
try {
for (int x = 0; x < 100; x++) {
System.gc();
meter.start();
for (int i = 0; i < 10000; i++) {
RequestMonitor rm = new RequestMonitor(ImmediateExecutor.getInstance(), parentRm) {
@Override
protected void handleCompleted() {
// do not call parent so it can be reused
};
};
rm.done();
}
meter.stop();
System.gc();
}
meter.commit();
perf.assertPerformance(meter);
} finally {
meter.dispose();
}
}
}
|
