1 /*
2  * Copyright (c) 2013, 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 /*
25  * @test
26  *
27  * @summary converted from VM Testbase vm/compiler/complog/uninit/uninit002.
28  * VM Testbase keywords: [quick, jit]
29  *
30  * @library /vmTestbase
31  *          /test/lib
32  * @run driver jdk.test.lib.FileInstaller . .
33  * @build vm.compiler.complog.share.LogCompilationTest
34  *        vm.compiler.complog.uninit.uninit002.uninit002
35  *        vm.compiler.complog.uninit.UninitializedTrapCounter
36  * @run main/othervm PropertyResolvingWrapper
37  *      vm.compiler.complog.share.LogCompilationTest
38  *      -testedJava ${test.jdk}/bin/java
39  *      -options "${test.vm.opts} ${test.java.opts}"
40  *      -testClass vm.compiler.complog.uninit.uninit002.uninit002
41  *      -parserClass vm.compiler.complog.uninit.UninitializedTrapCounter
42  *      -parserOptions "-classFilter=.*uninit.*"
43  */
44 
45 package vm.compiler.complog.uninit.uninit002;
46 
47 import vm.compiler.complog.share.*;
48 
49 /**
50  * Provoke OSR for loop with 'new' call of uninitialized class
51  * in method called from initializer.
52  */
53 
54 public class uninit002 {
55 
56     static {
57         uninit002 u = new uninit002();
58         Object o = u.osr();
59     }
60 
osr()61     public Object osr() {
62         Object o = null;
63         for(int i = 0; i<Constants.LOOP_ITERATIONS; i++) {
64             o = new uninit002();
65         }
66         return o;
67     }
68 
main(String args[])69     public static void main(String args[]) {
70 
71     }
72 }
73