russell@unturf.com
0a580b313d
Authors: russell@unturf.com · brackishbert@gmail.com · foxhop.net · TimeHexOn.com Patches, unit tests, benchmarks, whitepaper, and outreach briefs. Public domain — no copyright claimed. Use freely.
90 lines
3 KiB
Java
90 lines
3 KiB
Java
/*
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* Copyright (c) 2025, 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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/*
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* @test
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* @summary Tests the effect of jdk.internal.vm.annotation.AOTXXX annotations
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* in the core Java library.
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* @bug 8317269
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* @requires vm.cds.supports.aot.class.linking
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* @library /test/jdk/lib/testlibrary /test/lib
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* @build AOTAnnotationsTest
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* @run driver jdk.test.lib.helpers.ClassFileInstaller -jar app.jar AOTAnnotationsTestApp
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* @run driver AOTAnnotationsTest
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*/
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import jdk.test.lib.cds.CDSAppTester;
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import jdk.test.lib.helpers.ClassFileInstaller;
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import jdk.test.lib.process.OutputAnalyzer;
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public class AOTAnnotationsTest {
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static final String appJar = ClassFileInstaller.getJarPath("app.jar");
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static final String mainClass = AOTAnnotationsTestApp.class.getName();
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public static void main(String[] args) throws Exception {
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Tester tester = new Tester();
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tester.run(new String[] {"AOT", "--two-step-training"} );
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}
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static class Tester extends CDSAppTester {
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public Tester() {
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super(mainClass);
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}
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@Override
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public String classpath(RunMode runMode) {
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return appJar;
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}
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@Override
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public String[] vmArgs(RunMode runMode) {
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return new String[] {
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"-Xlog:aot+class=debug",
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"-Xlog:aot+init",
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};
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}
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@Override
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public String[] appCommandLine(RunMode runMode) {
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return new String[] { mainClass};
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}
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@Override
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public void checkExecution(OutputAnalyzer out, RunMode runMode) {
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if (runMode == RunMode.ASSEMBLY) {
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out.shouldMatch("jdk.internal.math.MathUtils .*inited");
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}
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}
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}
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}
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class AOTAnnotationsTestApp {
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public static void main(String args[]) {
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double d = 12.34567;
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// Double.toString() uses jdk.internal.math.MathUtils.
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// Because MathUtils has @AOTSafeClassInitializer and was initialized during
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// the training run, it will be cached in aot-inited state.
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System.out.println(Double.toString(d));
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}
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}
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