1 /*
2 * Copyright (c) 2011, 2018, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 */
23
24 package vm.mlvm.indy.stress.java.loopsAndThreads;
25
26 import java.dyn.CallSite;
27 import java.dyn.InvokeDynamic;
28 import java.dyn.Linkage;
29 import java.dyn.MethodHandles;
30 import java.dyn.MethodType;
31 import java.util.concurrent.atomic.AtomicInteger;
32 import java.util.concurrent.atomic.AtomicLong;
33
34 import vm.mlvm.share.MlvmTest;
35 import vm.mlvm.share.MultiThreadedTest;
36
37 public class Test extends MultiThreadedTest {
38
39 private static final int THREAD_COUNT = 100;
40 private static final int CYCLES_COUNT = 10000; // Provoke compiler
41 private static final long EXPECTED_TARGET_CALLS = 100L * THREAD_COUNT * CYCLES_COUNT;
42
43 private AtomicLong _counter = new AtomicLong();
44
45 static {
46 Linkage.registerBootstrapMethod(Test.class, "bootstrap");
47 }
48
49 public Test() {
50 super(THREAD_COUNT);
51 }
52
53 public static CallSite bootstrap(Class<?> c, String name, MethodType mt) {
54 getLog().trace(0, "Class " + c + "; method name = " + name + "; method type = " + mt);
55 CallSite cs = new CallSite(c, name, mt);
56 cs.setTarget(MethodHandles.publicLookup().findVirtual(
57 Test.class, "target", MethodType.methodType(Object.class, String.class, int.class)));
58 return cs;
59 }
60
61 public Object target(String s, int i) {
62 _counter.incrementAndGet();
63 return null;
64 }
65
66 @Override
67 public boolean runThread() throws Throwable {
68 final Test x = this;
69 for ( int i = 0; i < CYCLES_COUNT; i++ ) {
70 InvokeDynamic.greet(x, "world", 123);
71 InvokeDynamic.greet(x, "mundus", 456);
72 InvokeDynamic.greet(x, "kosmos", 789);
73 InvokeDynamic.greet(x, "world", 123);
74 InvokeDynamic.greet(x, "mundus", 456);
75 InvokeDynamic.greet(x, "kosmos", 789);
76 InvokeDynamic.greet(x, "world", 123);
77 InvokeDynamic.greet(x, "mundus", 456);
78 InvokeDynamic.greet(x, "kosmos", 789);
79 InvokeDynamic.greet(x, "mundus", 123);
80
81 InvokeDynamic.greet(x, "world", 123);
82 InvokeDynamic.greet(x, "mundus", 456);
83 InvokeDynamic.greet(x, "kosmos", 789);
84 InvokeDynamic.greet(x, "world", 123);
85 InvokeDynamic.greet(x, "mundus", 456);
86 InvokeDynamic.greet(x, "kosmos", 789);
87 InvokeDynamic.greet(x, "world", 123);
88 InvokeDynamic.greet(x, "mundus", 456);
89 InvokeDynamic.greet(x, "kosmos", 789);
90 InvokeDynamic.greet(x, "mundus", 123);
91
92 InvokeDynamic.greet(x, "world", 123);
93 InvokeDynamic.greet(x, "mundus", 456);
94 InvokeDynamic.greet(x, "kosmos", 789);
95 InvokeDynamic.greet(x, "world", 123);
96 InvokeDynamic.greet(x, "mundus", 456);
97 InvokeDynamic.greet(x, "kosmos", 789);
98 InvokeDynamic.greet(x, "world", 123);
99 InvokeDynamic.greet(x, "mundus", 456);
100 InvokeDynamic.greet(x, "kosmos", 789);
101 InvokeDynamic.greet(x, "mundus", 123);
102
103 InvokeDynamic.greet(x, "world", 123);
104 InvokeDynamic.greet(x, "mundus", 456);
105 InvokeDynamic.greet(x, "kosmos", 789);
106 InvokeDynamic.greet(x, "world", 123);
107 InvokeDynamic.greet(x, "mundus", 456);
108 InvokeDynamic.greet(x, "kosmos", 789);
109 InvokeDynamic.greet(x, "world", 123);
110 InvokeDynamic.greet(x, "mundus", 456);
111 InvokeDynamic.greet(x, "kosmos", 789);
112 InvokeDynamic.greet(x, "mundus", 123);
113
114 InvokeDynamic.greet(x, "world", 123);
115 InvokeDynamic.greet(x, "mundus", 456);
116 InvokeDynamic.greet(x, "kosmos", 789);
117 InvokeDynamic.greet(x, "world", 123);
118 InvokeDynamic.greet(x, "mundus", 456);
119 InvokeDynamic.greet(x, "kosmos", 789);
120 InvokeDynamic.greet(x, "world", 123);
121 InvokeDynamic.greet(x, "mundus", 456);
122 InvokeDynamic.greet(x, "kosmos", 789);
123 InvokeDynamic.greet(x, "mundus", 123);
124
125 InvokeDynamic.greet(x, "world", 123);
126 InvokeDynamic.greet(x, "mundus", 456);
127 InvokeDynamic.greet(x, "kosmos", 789);
128 InvokeDynamic.greet(x, "world", 123);
129 InvokeDynamic.greet(x, "mundus", 456);
130 InvokeDynamic.greet(x, "kosmos", 789);
131 InvokeDynamic.greet(x, "world", 123);
132 InvokeDynamic.greet(x, "mundus", 456);
133 InvokeDynamic.greet(x, "kosmos", 789);
134 InvokeDynamic.greet(x, "mundus", 123);
135
136 InvokeDynamic.greet(x, "world", 123);
137 InvokeDynamic.greet(x, "mundus", 456);
138 InvokeDynamic.greet(x, "kosmos", 789);
139 InvokeDynamic.greet(x, "world", 123);
140 InvokeDynamic.greet(x, "mundus", 456);
141 InvokeDynamic.greet(x, "kosmos", 789);
142 InvokeDynamic.greet(x, "world", 123);
143 InvokeDynamic.greet(x, "mundus", 456);
144 InvokeDynamic.greet(x, "kosmos", 789);
145 InvokeDynamic.greet(x, "mundus", 123);
146
147 InvokeDynamic.greet(x, "world", 123);
148 InvokeDynamic.greet(x, "mundus", 456);
149 InvokeDynamic.greet(x, "kosmos", 789);
150 InvokeDynamic.greet(x, "world", 123);
151 InvokeDynamic.greet(x, "mundus", 456);
152 InvokeDynamic.greet(x, "kosmos", 789);
153 InvokeDynamic.greet(x, "world", 123);
154 InvokeDynamic.greet(x, "mundus", 456);
155 InvokeDynamic.greet(x, "kosmos", 789);
156 InvokeDynamic.greet(x, "mundus", 123);
157
158 InvokeDynamic.greet(x, "world", 123);
159 InvokeDynamic.greet(x, "mundus", 456);
160 InvokeDynamic.greet(x, "kosmos", 789);
161 InvokeDynamic.greet(x, "world", 123);
162 InvokeDynamic.greet(x, "mundus", 456);
163 InvokeDynamic.greet(x, "kosmos", 789);
164 InvokeDynamic.greet(x, "world", 123);
165 InvokeDynamic.greet(x, "mundus", 456);
166 InvokeDynamic.greet(x, "kosmos", 789);
167 InvokeDynamic.greet(x, "mundus", 123);
168
169 InvokeDynamic.greet(x, "world", 123);
170 InvokeDynamic.greet(x, "mundus", 456);
171 InvokeDynamic.greet(x, "kosmos", 789);
172 InvokeDynamic.greet(x, "world", 123);
173 InvokeDynamic.greet(x, "mundus", 456);
174 InvokeDynamic.greet(x, "kosmos", 789);
175 InvokeDynamic.greet(x, "world", 123);
176 InvokeDynamic.greet(x, "mundus", 456);
177 InvokeDynamic.greet(x, "kosmos", 789);
178 InvokeDynamic.greet(x, "mundus", 123);
179 }
180
181 return true;
182 }
183
184 protected boolean tearDown() throws Throwable {
185 getLog().display("Target was called " + _counter + " times of " + EXPECTED_TARGET_CALLS);
186 return _counter.get() == EXPECTED_TARGET_CALLS;
187 }
188
189 public static void main(String[] args) { MlvmTest.launch(args); }
190 }