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70 lines
2.7 KiB
Java
70 lines
2.7 KiB
Java
/*
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* Copyright (c) 2024, 2026, 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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package compiler.debug;
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import java.util.Random;
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import java.util.stream.Stream;
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import jdk.test.lib.process.OutputAnalyzer;
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import jdk.test.lib.process.ProcessTools;
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import jdk.test.lib.Utils;
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/*
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* @test
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* @key stress randomness
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* @bug 8330157
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* @requires vm.debug == true & vm.compiler2.enabled & (vm.opt.AbortVMOnCompilationFailure == "null" | !vm.opt.AbortVMOnCompilationFailure)
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* @summary Basic tests for bailout stress flag.
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* @library /test/lib /
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* @run main compiler.debug.TestStressBailout
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*/
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/*
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* @test
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* @key stress randomness
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* @bug 8375905
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* @requires vm.debug == true & vm.compiler2.enabled & (vm.opt.AbortVMOnCompilationFailure == "null" | !vm.opt.AbortVMOnCompilationFailure)
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* @summary Additional crashes revealed by diagnostic code run during VerifyIterativeGVN
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* @library /test/lib /
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* @run main compiler.debug.TestStressBailout -XX:VerifyIterativeGVN=1111
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*/
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public class TestStressBailout {
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static void runTest(int invprob, Stream<String> vmArgs) throws Exception {
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Stream<String> procArgs = Stream.of("-Xcomp", "-XX:-TieredCompilation", "-XX:+StressBailout", "-XX:StressBailoutMean=" + invprob, "-version");
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ProcessBuilder pb = ProcessTools.createTestJavaProcessBuilder(Stream.concat(vmArgs, procArgs).toArray(x -> new String[x]));
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OutputAnalyzer out = new OutputAnalyzer(pb.start());
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out.shouldHaveExitValue(0);
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}
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public static void main(String[] vmArgs) throws Exception {
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Random r = Utils.getRandomInstance();
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// Likely bail out on -version, for some low Mean value.
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runTest(r.nextInt(1, 10), Stream.of(vmArgs));
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// Higher value
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runTest(r.nextInt(10, 1_000_000), Stream.of(vmArgs));
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}
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}
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