| /* |
| * Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| /* |
| * @test |
| * @bug 8136421 |
| * @requires (os.simpleArch == "x64" | os.simpleArch == "sparcv9") & os.arch != "aarch64" |
| * @library / /testlibrary |
| * @compile ./MetaAccessWrapper.java |
| * @build compiler.jvmci.common.JVMCIHelpers |
| * compiler.jvmci.events.JvmciCreateMetaAccessContextTest |
| * @run main jdk.test.lib.FileInstaller ../common/services/ ./META-INF/services/ |
| * @run main jdk.test.lib.FileInstaller |
| * ./JvmciCreateMetaAccessContextTest.config |
| * ./META-INF/services/jdk.vm.ci.hotspot.HotSpotVMEventListener |
| * @run main ClassFileInstaller |
| * compiler.jvmci.common.JVMCIHelpers$EmptyHotspotCompiler |
| * compiler.jvmci.common.JVMCIHelpers$EmptyCompilerFactory |
| * compiler.jvmci.events.JvmciCreateMetaAccessContextTest |
| * jdk.vm.ci.hotspot.MetaAccessWrapper |
| * jdk.test.lib.Asserts |
| * @run main/othervm -XX:+UnlockExperimentalVMOptions -XX:+EnableJVMCI |
| * -Xbootclasspath/a:. |
| * -Dcompiler.jvmci.events.JvmciCreateMetaAccessContextTest.providenull=true |
| * compiler.jvmci.events.JvmciCreateMetaAccessContextTest |
| * @run main/othervm -XX:+UnlockExperimentalVMOptions -XX:+EnableJVMCI |
| * -Xbootclasspath/a:. |
| * -Dcompiler.jvmci.events.JvmciCreateMetaAccessContextTest.providenull=false |
| * compiler.jvmci.events.JvmciCreateMetaAccessContextTest |
| */ |
| |
| package compiler.jvmci.events; |
| |
| import jdk.vm.ci.hotspot.HotSpotJVMCIRuntime; |
| import jdk.vm.ci.hotspot.HotSpotVMEventListener; |
| import jdk.vm.ci.hotspot.MetaAccessWrapper; |
| import jdk.vm.ci.meta.JVMCIMetaAccessContext; |
| import jdk.test.lib.Asserts; |
| |
| public class JvmciCreateMetaAccessContextTest |
| implements HotSpotVMEventListener { |
| private static final boolean PROVIDE_NULL_CONTEXT = Boolean.getBoolean( |
| "compiler.jvmci.events.JvmciCreateMetaAccessContextTest" |
| + ".providenull"); |
| private static volatile int createMetaAccessContextCount = 0; |
| private static volatile String errorMessage = ""; |
| |
| public static void main(String args[]) { |
| if (createMetaAccessContextCount != 0) { |
| throw new Error("Unexpected createMetaAccessContextevents count" |
| + " at test start"); |
| } |
| JVMCIMetaAccessContext context; |
| context = HotSpotJVMCIRuntime.runtime().getMetaAccessContext(); |
| Asserts.assertNotNull(context, |
| "JVMCIMetaAccessContext is null after 1st request"); |
| Asserts.assertEQ(createMetaAccessContextCount, 1, |
| "Unexpected createMetaAccessContext events count after 1st" |
| + " JVMCI runtime request"); |
| context = HotSpotJVMCIRuntime.runtime().getMetaAccessContext(); |
| Asserts.assertNotNull(context, |
| "JVMCIMetaAccessContext is null after 2nd request"); |
| Asserts.assertEQ(createMetaAccessContextCount, 1, |
| "Unexpected createMetaAccessContext events count after 2nd" |
| + " JVMCI runtime request"); |
| Asserts.assertTrue(errorMessage.isEmpty(), errorMessage); |
| if (PROVIDE_NULL_CONTEXT) { |
| Asserts.assertFalse(context instanceof MetaAccessWrapper, |
| "Got unexpected context: " + context.getClass()); |
| } else { |
| Asserts.assertTrue(context instanceof MetaAccessWrapper, |
| "Got unexpected context: " + context.getClass()); |
| } |
| } |
| |
| @Override |
| public JVMCIMetaAccessContext createMetaAccessContext(HotSpotJVMCIRuntime |
| hotSpotJVMCIRuntime) { |
| createMetaAccessContextCount++; |
| if (hotSpotJVMCIRuntime == null) { |
| errorMessage += " HotSpotJVMCIRuntime is null."; |
| } |
| if (PROVIDE_NULL_CONTEXT) { |
| return null; |
| } |
| return new MetaAccessWrapper(); |
| } |
| } |