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 
  60 package compiler.jvmci.events;
  61 
  62 import jdk.test.lib.Asserts;
  63 import jdk.vm.ci.services.JVMCIServiceLocator;
  64 import jdk.vm.ci.hotspot.HotSpotVMEventListener;
  65 
  66 public 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 }