jdk-24/hotspot/test/compiler/jvmci/events/JvmciCompleteInitializationTest.java
Christian Thalinger 16526e000e 8136421: JEP 243: Java-Level JVM Compiler Interface
Reviewed-by: ihse, alanb, roland, coleenp, iveresov, kvn, kbarrett
2015-10-08 12:49:30 -10:00

105 lines
4.2 KiB
Java

/*
* 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
* @build compiler.jvmci.common.JVMCIHelpers
* compiler.jvmci.events.JvmciCompleteInitializationTest
* @run main jdk.test.lib.FileInstaller ../common/services/ ./META-INF/services/
* @run main jdk.test.lib.FileInstaller ./JvmciCompleteInitializationTest.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.JvmciCompleteInitializationTest
* jdk.test.lib.Asserts
* @run main/othervm -XX:+UnlockExperimentalVMOptions
* -Xbootclasspath/a:.
* -XX:+EnableJVMCI
* -Dcompiler.jvmci.events.JvmciCompleteInitializationTest.positive=true
* compiler.jvmci.events.JvmciCompleteInitializationTest
* @run main/othervm -XX:+UnlockExperimentalVMOptions
* -Xbootclasspath/a:.
* -XX:-EnableJVMCI
* -Dcompiler.jvmci.events.JvmciCompleteInitializationTest.positive=false
* compiler.jvmci.events.JvmciCompleteInitializationTest
*/
package compiler.jvmci.events;
import jdk.test.lib.Asserts;
import jdk.vm.ci.hotspot.HotSpotVMEventListener;
import jdk.vm.ci.hotspot.HotSpotJVMCIRuntime;
public class JvmciCompleteInitializationTest implements HotSpotVMEventListener {
private static final boolean IS_POSITIVE = Boolean.getBoolean(
"compiler.jvmci.events.JvmciCompleteInitializationTest.positive");
private static volatile int completeInitializationCount = 0;
private static volatile String errorMessage = "";
public static void main(String args[]) {
if (completeInitializationCount != 0) {
throw new Error("Unexpected completeInitialization events"
+ " count at start");
}
initializeRuntime();
int expectedEventCount = IS_POSITIVE ? 1 : 0;
Asserts.assertEQ(completeInitializationCount, expectedEventCount,
"Unexpected completeInitialization events count"
+ " after JVMCI init");
initializeRuntime();
Asserts.assertEQ(completeInitializationCount, expectedEventCount,
"Unexpected completeInitialization events count"
+ " after 2nd JVMCI init");
Asserts.assertTrue(errorMessage.isEmpty(), errorMessage);
}
private static void initializeRuntime() {
Error t = null;
try {
/* in case JVMCI disabled, an InternalError on initialization
and NoClassDefFound on 2nd try */
HotSpotJVMCIRuntime.runtime();
} catch (Error e) {
t = e;
}
if (IS_POSITIVE) {
Asserts.assertNull(t, "Caught unexpected exception");
} else {
Asserts.assertNotNull(t, "Got no expected error");
}
}
@Override
public void completeInitialization(HotSpotJVMCIRuntime
hotSpotJVMCIRuntime) {
completeInitializationCount++;
if (hotSpotJVMCIRuntime == null) {
errorMessage += " HotSpotJVMCIRuntime is null.";
}
}
}