JvmciNotifyBootstrapFinishedEventTest.java revision 12657:6ef01bd40ce2 
1/*
2 * Copyright (c) 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 8156034
27 * @requires vm.jvmci
28 * @library / /test/lib
29 * @library ../common/patches
30 * @modules java.base/jdk.internal.misc
31 *          java.base/jdk.internal.org.objectweb.asm
32 *          java.base/jdk.internal.org.objectweb.asm.tree
33 *          jdk.internal.vm.ci/jdk.vm.ci.hotspot
34 *          jdk.internal.vm.ci/jdk.vm.ci.code
35 *          jdk.internal.vm.ci/jdk.vm.ci.meta
36 *          jdk.internal.vm.ci/jdk.vm.ci.runtime
37 *          jdk.internal.vm.ci/jdk.vm.ci.services
38 *
39 * @build jdk.internal.vm.ci/jdk.vm.ci.hotspot.CompilerToVMHelper
40 * @build compiler.jvmci.common.JVMCIHelpers
41 * @run driver jdk.test.lib.FileInstaller ./JvmciNotifyBootstrapFinishedEventTest.config
42 *     ./META-INF/services/jdk.vm.ci.services.JVMCIServiceLocator
43 * @run driver ClassFileInstaller
44 *      compiler.jvmci.common.JVMCIHelpers$EmptyHotspotCompiler
45 *      compiler.jvmci.common.JVMCIHelpers$EmptyCompilerFactory
46 *      compiler.jvmci.common.JVMCIHelpers$EmptyCompilationRequestResult
47 *      compiler.jvmci.common.JVMCIHelpers$EmptyVMEventListener
48 * @run main/othervm -XX:+UnlockExperimentalVMOptions
49 *     -Djvmci.Compiler=EmptyCompiler -Xbootclasspath/a:.
50 *     -XX:+UseJVMCICompiler -XX:-BootstrapJVMCI
51 *     -Dcompiler.jvmci.events.JvmciNotifyBootstrapFinishedEventTest.bootstrap=false
52 *     compiler.jvmci.events.JvmciNotifyBootstrapFinishedEventTest
53 * @run main/othervm -XX:+UnlockExperimentalVMOptions
54 *     -Djvmci.Compiler=EmptyCompiler -Xbootclasspath/a:.
55 *     -XX:+UseJVMCICompiler -XX:+BootstrapJVMCI
56 *     -Dcompiler.jvmci.events.JvmciNotifyBootstrapFinishedEventTest.bootstrap=true
57 *     compiler.jvmci.events.JvmciNotifyBootstrapFinishedEventTest
58 */
59
60package compiler.jvmci.events;
61
62import jdk.test.lib.Asserts;
63import jdk.vm.ci.services.JVMCIServiceLocator;
64import jdk.vm.ci.hotspot.HotSpotVMEventListener;
65
66public class JvmciNotifyBootstrapFinishedEventTest extends JVMCIServiceLocator implements HotSpotVMEventListener {
67    private static final boolean BOOTSTRAP = Boolean
68            .getBoolean("compiler.jvmci.events.JvmciNotifyBootstrapFinishedEventTest.bootstrap");
69    private static volatile int gotBoostrapNotification = 0;
70
71    public static void main(String args[]) {
72        if (BOOTSTRAP) {
73            Asserts.assertEQ(gotBoostrapNotification, 1, "Did not receive expected number of bootstrap events");
74        } else {
75            Asserts.assertEQ(gotBoostrapNotification, 0, "Got unexpected bootstrap event");
76        }
77    }
78
79    @Override
80    public <S> S getProvider(Class<S> service) {
81        if (service == HotSpotVMEventListener.class) {
82            return service.cast(this);
83        }
84        return null;
85    }
86
87    @Override
88    public void notifyBootstrapFinished() {
89        gotBoostrapNotification++;
90    }
91}
92