DeoptimizeMethodTest.java revision 5361:303826f477c6 
1/*
2 * Copyright (c) 2013, 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 DeoptimizeMethodTest
26 * @bug 8006683 8007288 8022832
27 * @library /testlibrary /testlibrary/whitebox
28 * @build DeoptimizeMethodTest
29 * @run main ClassFileInstaller sun.hotspot.WhiteBox
30 * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI -XX:CompileCommand=compileonly,TestCase$Helper::* DeoptimizeMethodTest
31 * @summary testing of WB::deoptimizeMethod()
32 * @author igor.ignatyev@oracle.com
33 */
34public class DeoptimizeMethodTest extends CompilerWhiteBoxTest {
35
36    public static void main(String[] args) throws Exception {
37        for (TestCase test : TestCase.values()) {
38            new DeoptimizeMethodTest(test).runTest();
39        }
40    }
41
42    public DeoptimizeMethodTest(TestCase testCase) {
43        super(testCase);
44        // to prevent inlining of #method
45        WHITE_BOX.testSetDontInlineMethod(method, true);
46    }
47
48    /**
49     * Tests {@code WB::deoptimizeMethod()} by calling it after
50     * compilation and checking that method isn't compiled.
51     *
52     * @throws Exception if one of the checks fails.
53     */
54    @Override
55    protected void test() throws Exception {
56        if (testCase.isOsr && CompilerWhiteBoxTest.MODE.startsWith(
57                "compiled ")) {
58          System.err.printf("Warning: %s is not applicable in %s%n",
59                testCase.name(), CompilerWhiteBoxTest.MODE);
60          return;
61        }
62        compile();
63        checkCompiled();
64        deoptimize();
65        checkNotCompiled();
66    }
67}
68