1/*
2 * Copyright (c) 2015, 2016, 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 * @bug 8137167
27 * @summary Tests directives to be able to add and remove directives
28 * @modules java.base/jdk.internal.misc
29 * @library /test/lib /
30 *
31 * @build sun.hotspot.WhiteBox
32 * @run driver ClassFileInstaller sun.hotspot.WhiteBox
33 *                                sun.hotspot.WhiteBox$WhiteBoxPermission
34 * @run driver compiler.compilercontrol.jcmd.AddAndRemoveTest
35 */
36
37package compiler.compilercontrol.jcmd;
38
39import compiler.compilercontrol.share.AbstractTestBase;
40import compiler.compilercontrol.share.method.MethodDescriptor;
41import compiler.compilercontrol.share.scenario.Command;
42import compiler.compilercontrol.share.scenario.CompileCommand;
43import compiler.compilercontrol.share.scenario.JcmdCommand;
44import compiler.compilercontrol.share.scenario.Scenario;
45import jdk.test.lib.Utils;
46
47import java.lang.reflect.Executable;
48
49public class AddAndRemoveTest extends AbstractTestBase {
50    private static final int AMOUNT = Integer.getInteger(
51            "compiler.compilercontrol.jcmd.AddAndRemoveTest.amount", 10);
52
53    public static void main(String[] args) {
54        new AddAndRemoveTest().test();
55    }
56
57    @Override
58    public void test() {
59        Scenario.Builder builder = Scenario.getBuilder();
60        // Add some commands with JCMD
61        for (int i = 0; i < AMOUNT; i++) {
62            Executable exec = Utils.getRandomElement(METHODS).first;
63            MethodDescriptor md = getValidMethodDescriptor(exec);
64            CompileCommand compileCommand = new JcmdCommand(Command.COMPILEONLY,
65                    md, null, Scenario.Type.JCMD, Scenario.JcmdType.ADD);
66            compileCommand.print();
67            builder.add(compileCommand);
68        }
69        // Remove half of them
70        for (int i = 0; i < AMOUNT / 2; i++) {
71            /* remove jcmd command doesn't need method, compiler etc.
72               command will be ignored */
73            builder.add(new JcmdCommand(Command.NONEXISTENT, null, null,
74                    Scenario.Type.JCMD, Scenario.JcmdType.REMOVE));
75        }
76        Scenario scenario = builder.build();
77        scenario.execute();
78    }
79}
80