67 lines
2.5 KiB
Java
67 lines
2.5 KiB
Java
/*
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* Copyright (c) 2024, 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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* @library /test/lib
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* @run driver compiler.runtime.unloaded.TestUnloadedSignatureClass
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*/
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package compiler.runtime.unloaded;
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import jdk.test.lib.process.OutputAnalyzer;
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import jdk.test.lib.process.ProcessTools;
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public class TestUnloadedSignatureClass {
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static class Test {
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static int test(Integer i) {
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// Bound to a wrapper around a method with (Ljava/lang/Object;ILjava/util/function/BiPredicate;Ljava/util/List;)I signature.
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// Neither BiPredicate nor List are guaranteed to be resolved by the context class loader.
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return switch (i) {
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case null -> -1;
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case 0 -> 0;
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default -> 1;
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};
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}
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public static void main(String[] args) {
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for (int i = 0; i < 20_000; i++) {
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test(i);
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}
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}
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}
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public static void main(String[] args) throws Exception {
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ProcessBuilder pb = ProcessTools.createTestJavaProcessBuilder(
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"-Xbatch", "-XX:-TieredCompilation",
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"-XX:CompileCommand=quiet", "-XX:CompileCommand=compileonly,*::test",
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"-XX:+UnlockDiagnosticVMOptions", "-XX:+PrintCompilation", "-XX:+PrintInlining",
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Test.class.getName()
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);
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OutputAnalyzer out = new OutputAnalyzer(pb.start());
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out.shouldHaveExitValue(0);
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out.shouldNotContain("unloaded signature classes");
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}
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}
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