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