Mercurial > hg > truffle

annotate graal/com.oracle.graal.snippets.test/src/com/oracle/graal/snippets/MonitorTest.java @ 6398:bced4f3a4174

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
removed old EscapeAnalysisPhase
author Lukas Stadler <lukas.stadler@jku.at>
date Fri, 14 Sep 2012 15:16:50 +0200
parents 4b8a9dee2bff
children e8b025eb340d
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
6371
4b8a9dee2bff added tests for monitor snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
1 /*
4b8a9dee2bff added tests for monitor snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
2 * Copyright (c) 2012, Oracle and/or its affiliates. All rights reserved.
4b8a9dee2bff added tests for monitor snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4b8a9dee2bff added tests for monitor snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
4 *
4b8a9dee2bff added tests for monitor snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
5 * This code is free software; you can redistribute it and/or modify it
4b8a9dee2bff added tests for monitor snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
6 * under the terms of the GNU General Public License version 2 only, as
4b8a9dee2bff added tests for monitor snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
7 * published by the Free Software Foundation.
4b8a9dee2bff added tests for monitor snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
8 *
4b8a9dee2bff added tests for monitor snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
9 * This code is distributed in the hope that it will be useful, but WITHOUT
4b8a9dee2bff added tests for monitor snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
4b8a9dee2bff added tests for monitor snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
4b8a9dee2bff added tests for monitor snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
12 * version 2 for more details (a copy is included in the LICENSE file that
4b8a9dee2bff added tests for monitor snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
13 * accompanied this code).
4b8a9dee2bff added tests for monitor snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
14 *
4b8a9dee2bff added tests for monitor snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
15 * You should have received a copy of the GNU General Public License version
4b8a9dee2bff added tests for monitor snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
16 * 2 along with this work; if not, write to the Free Software Foundation,
4b8a9dee2bff added tests for monitor snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
4b8a9dee2bff added tests for monitor snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
18 *
4b8a9dee2bff added tests for monitor snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
4b8a9dee2bff added tests for monitor snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
20 * or visit www.oracle.com if you need additional information or have any
4b8a9dee2bff added tests for monitor snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
21 * questions.
4b8a9dee2bff added tests for monitor snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
22 */
4b8a9dee2bff added tests for monitor snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
23 package com.oracle.graal.snippets;
4b8a9dee2bff added tests for monitor snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
24
4b8a9dee2bff added tests for monitor snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
25 import org.junit.*;
4b8a9dee2bff added tests for monitor snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
26
6398
bced4f3a4174 removed old EscapeAnalysisPhase
Lukas Stadler <lukas.stadler@jku.at>
parents: 6371
diff changeset
27 import com.oracle.graal.compiler.phases.ea.*;
6371
4b8a9dee2bff added tests for monitor snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
28 import com.oracle.graal.compiler.test.*;
4b8a9dee2bff added tests for monitor snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
29
4b8a9dee2bff added tests for monitor snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
30 public class MonitorTest extends GraalCompilerTest {
4b8a9dee2bff added tests for monitor snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
31
4b8a9dee2bff added tests for monitor snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
32 @Test
4b8a9dee2bff added tests for monitor snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
33 public void test0() {
4b8a9dee2bff added tests for monitor snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
34 test("lockObjectSimple", new Object(), "test1");
4b8a9dee2bff added tests for monitor snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
35 }
4b8a9dee2bff added tests for monitor snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
36
4b8a9dee2bff added tests for monitor snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
37 @Test
4b8a9dee2bff added tests for monitor snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
38 public void test0_1() {
4b8a9dee2bff added tests for monitor snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
39 test("lockThisSimple", "test1");
4b8a9dee2bff added tests for monitor snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
40 }
4b8a9dee2bff added tests for monitor snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
41
4b8a9dee2bff added tests for monitor snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
42 @Test
4b8a9dee2bff added tests for monitor snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
43 public void test0_2() {
4b8a9dee2bff added tests for monitor snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
44 test("lockObjectSimple", null, "test1");
4b8a9dee2bff added tests for monitor snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
45 }
4b8a9dee2bff added tests for monitor snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
46
4b8a9dee2bff added tests for monitor snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
47 @Test
4b8a9dee2bff added tests for monitor snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
48 public void test1_1() {
4b8a9dee2bff added tests for monitor snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
49 test("lockObject", new Object(), "test1", new String[1]);
4b8a9dee2bff added tests for monitor snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
50 }
4b8a9dee2bff added tests for monitor snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
51
4b8a9dee2bff added tests for monitor snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
52 @Test
4b8a9dee2bff added tests for monitor snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
53 public void test1_2() {
4b8a9dee2bff added tests for monitor snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
54 test("lockObject", null, "test1_1", new String[1]);
4b8a9dee2bff added tests for monitor snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
55 }
4b8a9dee2bff added tests for monitor snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
56
4b8a9dee2bff added tests for monitor snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
57 @Test
4b8a9dee2bff added tests for monitor snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
58 public void test2() {
4b8a9dee2bff added tests for monitor snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
59 test("lockThis", "test2", new String[1]);
4b8a9dee2bff added tests for monitor snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
60 }
4b8a9dee2bff added tests for monitor snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
61
4b8a9dee2bff added tests for monitor snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
62 /**
6398
bced4f3a4174 removed old EscapeAnalysisPhase
Lukas Stadler <lukas.stadler@jku.at>
parents: 6371
diff changeset
63 * Tests monitor operations on {@link PartialEscapeAnalysisPhase virtual objects}.
6371
4b8a9dee2bff added tests for monitor snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
64 */
4b8a9dee2bff added tests for monitor snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
65 @Test
4b8a9dee2bff added tests for monitor snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
66 public void test3() {
4b8a9dee2bff added tests for monitor snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
67 test("lockLocalObject", "test3", new String[1]);
4b8a9dee2bff added tests for monitor snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
68 }
4b8a9dee2bff added tests for monitor snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
69
4b8a9dee2bff added tests for monitor snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
70 /**
4b8a9dee2bff added tests for monitor snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
71 * Tests recursive locking of objects which should be biasable.
4b8a9dee2bff added tests for monitor snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
72 */
4b8a9dee2bff added tests for monitor snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
73 @Test
4b8a9dee2bff added tests for monitor snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
74 public void test4() {
4b8a9dee2bff added tests for monitor snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
75 Chars src = new Chars("1234567890".toCharArray());
4b8a9dee2bff added tests for monitor snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
76 Chars dst = new Chars(src.data.length);
4b8a9dee2bff added tests for monitor snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
77 test("copyObj", src, dst, 100);
4b8a9dee2bff added tests for monitor snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
78 }
4b8a9dee2bff added tests for monitor snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
79
4b8a9dee2bff added tests for monitor snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
80 /**
4b8a9dee2bff added tests for monitor snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
81 * Tests recursive locking of objects which do not appear to be biasable.
4b8a9dee2bff added tests for monitor snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
82 */
4b8a9dee2bff added tests for monitor snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
83 @Test
4b8a9dee2bff added tests for monitor snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
84 public void test5() {
4b8a9dee2bff added tests for monitor snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
85 char[] src = "1234567890".toCharArray();
4b8a9dee2bff added tests for monitor snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
86 char[] dst = new char[src.length];
4b8a9dee2bff added tests for monitor snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
87 test("copyArr", src, dst, 100);
4b8a9dee2bff added tests for monitor snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
88 }
4b8a9dee2bff added tests for monitor snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
89
4b8a9dee2bff added tests for monitor snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
90 /**
4b8a9dee2bff added tests for monitor snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
91 * Extends {@link #test4()} with contention.
4b8a9dee2bff added tests for monitor snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
92 */
4b8a9dee2bff added tests for monitor snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
93 @Test
4b8a9dee2bff added tests for monitor snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
94 public void test6() {
4b8a9dee2bff added tests for monitor snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
95 Chars src = new Chars("1234567890".toCharArray());
4b8a9dee2bff added tests for monitor snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
96 Chars dst = new Chars(src.data.length);
4b8a9dee2bff added tests for monitor snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
97 int n = Runtime.getRuntime().availableProcessors();
4b8a9dee2bff added tests for monitor snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
98 testN(n, "copyObj", src, dst, 100);
4b8a9dee2bff added tests for monitor snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
99 }
4b8a9dee2bff added tests for monitor snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
100
4b8a9dee2bff added tests for monitor snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
101 /**
4b8a9dee2bff added tests for monitor snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
102 * Extends {@link #test5()} with contention.
4b8a9dee2bff added tests for monitor snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
103 */
4b8a9dee2bff added tests for monitor snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
104 @Test
4b8a9dee2bff added tests for monitor snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
105 public void test7() {
4b8a9dee2bff added tests for monitor snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
106 char[] src = "1234567890".toCharArray();
4b8a9dee2bff added tests for monitor snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
107 char[] dst = new char[src.length];
4b8a9dee2bff added tests for monitor snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
108 int n = Runtime.getRuntime().availableProcessors();
4b8a9dee2bff added tests for monitor snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
109 testN(n, "copyArr", src, dst, 100);
4b8a9dee2bff added tests for monitor snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
110 }
4b8a9dee2bff added tests for monitor snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
111
4b8a9dee2bff added tests for monitor snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
112 private static String setAndGet(String[] box, String value) {
4b8a9dee2bff added tests for monitor snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
113 synchronized (box) {
4b8a9dee2bff added tests for monitor snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
114 box[0] = null;
4b8a9dee2bff added tests for monitor snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
115 }
4b8a9dee2bff added tests for monitor snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
116
4b8a9dee2bff added tests for monitor snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
117 // Do a GC while a object is locked (by the caller)
4b8a9dee2bff added tests for monitor snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
118 System.gc();
4b8a9dee2bff added tests for monitor snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
119
4b8a9dee2bff added tests for monitor snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
120 synchronized (box) {
4b8a9dee2bff added tests for monitor snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
121 box[0] = value;
4b8a9dee2bff added tests for monitor snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
122 }
4b8a9dee2bff added tests for monitor snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
123 return box[0];
4b8a9dee2bff added tests for monitor snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
124 }
4b8a9dee2bff added tests for monitor snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
125
4b8a9dee2bff added tests for monitor snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
126 public static String lockObjectSimple(Object o, String value) {
4b8a9dee2bff added tests for monitor snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
127 synchronized (o) {
4b8a9dee2bff added tests for monitor snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
128 return value;
4b8a9dee2bff added tests for monitor snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
129 }
4b8a9dee2bff added tests for monitor snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
130 }
4b8a9dee2bff added tests for monitor snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
131
4b8a9dee2bff added tests for monitor snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
132 public String lockThisSimple(String value) {
4b8a9dee2bff added tests for monitor snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
133 synchronized (this) {
4b8a9dee2bff added tests for monitor snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
134 return value;
4b8a9dee2bff added tests for monitor snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
135 }
4b8a9dee2bff added tests for monitor snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
136 }
4b8a9dee2bff added tests for monitor snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
137
4b8a9dee2bff added tests for monitor snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
138 public static String lockObject(Object o, String value, String[] box) {
4b8a9dee2bff added tests for monitor snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
139 synchronized (o) {
4b8a9dee2bff added tests for monitor snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
140 return setAndGet(box, value);
4b8a9dee2bff added tests for monitor snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
141 }
4b8a9dee2bff added tests for monitor snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
142 }
4b8a9dee2bff added tests for monitor snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
143
4b8a9dee2bff added tests for monitor snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
144 public String lockThis(String value, String[] box) {
4b8a9dee2bff added tests for monitor snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
145 synchronized (this) {
4b8a9dee2bff added tests for monitor snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
146 return setAndGet(box, value);
4b8a9dee2bff added tests for monitor snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
147 }
4b8a9dee2bff added tests for monitor snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
148 }
4b8a9dee2bff added tests for monitor snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
149
4b8a9dee2bff added tests for monitor snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
150 public static String lockLocalObject(String value, String[] box) {
4b8a9dee2bff added tests for monitor snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
151 Object o = new Object();
4b8a9dee2bff added tests for monitor snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
152 synchronized (o) {
4b8a9dee2bff added tests for monitor snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
153 return setAndGet(box, value);
4b8a9dee2bff added tests for monitor snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
154 }
4b8a9dee2bff added tests for monitor snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
155 }
4b8a9dee2bff added tests for monitor snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
156
4b8a9dee2bff added tests for monitor snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
157 static class Chars {
4b8a9dee2bff added tests for monitor snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
158 final char[] data;
4b8a9dee2bff added tests for monitor snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
159
4b8a9dee2bff added tests for monitor snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
160 public Chars(int size) {
4b8a9dee2bff added tests for monitor snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
161 this.data = new char[size];
4b8a9dee2bff added tests for monitor snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
162 }
4b8a9dee2bff added tests for monitor snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
163 public Chars(char[] data) {
4b8a9dee2bff added tests for monitor snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
164 this.data = data;
4b8a9dee2bff added tests for monitor snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
165 }
4b8a9dee2bff added tests for monitor snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
166 }
4b8a9dee2bff added tests for monitor snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
167
4b8a9dee2bff added tests for monitor snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
168 public static String copyObj(Chars src, Chars dst, int n) {
4b8a9dee2bff added tests for monitor snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
169 System.out.println(Thread.currentThread().getName() + " reps=" + n + ", src.length=" + src.data.length);
4b8a9dee2bff added tests for monitor snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
170 int total = 0;
4b8a9dee2bff added tests for monitor snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
171 for (int j = 0; j < n; j++) {
4b8a9dee2bff added tests for monitor snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
172 for (int i = 0; i < src.data.length; i++) {
4b8a9dee2bff added tests for monitor snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
173 synchronized (src) {
4b8a9dee2bff added tests for monitor snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
174 synchronized (dst) {
4b8a9dee2bff added tests for monitor snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
175 synchronized (src) {
4b8a9dee2bff added tests for monitor snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
176 synchronized (dst) {
4b8a9dee2bff added tests for monitor snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
177 dst.data[i] = src.data[i];
4b8a9dee2bff added tests for monitor snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
178 total++;
4b8a9dee2bff added tests for monitor snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
179 }
4b8a9dee2bff added tests for monitor snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
180 }
4b8a9dee2bff added tests for monitor snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
181 }
4b8a9dee2bff added tests for monitor snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
182 }
4b8a9dee2bff added tests for monitor snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
183 }
4b8a9dee2bff added tests for monitor snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
184 }
4b8a9dee2bff added tests for monitor snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
185 System.out.println(Thread.currentThread().getName() + " total " + total);
4b8a9dee2bff added tests for monitor snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
186 return new String(dst.data);
4b8a9dee2bff added tests for monitor snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
187 }
4b8a9dee2bff added tests for monitor snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
188
4b8a9dee2bff added tests for monitor snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
189 public static String copyArr(char[] src, char[] dst, int n) {
4b8a9dee2bff added tests for monitor snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
190 System.out.println(Thread.currentThread().getName() + " reps=" + n + ", src.length=" + src.length);
4b8a9dee2bff added tests for monitor snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
191 int total = 0;
4b8a9dee2bff added tests for monitor snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
192 for (int j = 0; j < n; j++) {
4b8a9dee2bff added tests for monitor snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
193 for (int i = 0; i < src.length; i++) {
4b8a9dee2bff added tests for monitor snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
194 synchronized (src) {
4b8a9dee2bff added tests for monitor snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
195 synchronized (dst) {
4b8a9dee2bff added tests for monitor snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
196 synchronized (src) {
4b8a9dee2bff added tests for monitor snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
197 synchronized (dst) {
4b8a9dee2bff added tests for monitor snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
198 dst[i] = src[i];
4b8a9dee2bff added tests for monitor snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
199 total++;
4b8a9dee2bff added tests for monitor snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
200 }
4b8a9dee2bff added tests for monitor snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
201 }
4b8a9dee2bff added tests for monitor snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
202 }
4b8a9dee2bff added tests for monitor snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
203 }
4b8a9dee2bff added tests for monitor snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
204 }
4b8a9dee2bff added tests for monitor snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
205 }
4b8a9dee2bff added tests for monitor snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
206 System.out.println(Thread.currentThread().getName() + " total " + total);
4b8a9dee2bff added tests for monitor snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
207 return new String(dst);
4b8a9dee2bff added tests for monitor snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
208 }
4b8a9dee2bff added tests for monitor snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
209 }