694acedf18
Reviewed-by: coleenp, erikj, stefank, iignatyev, dholmes, aph, shade, iklam, mchung, iveresov
95 lines
3.6 KiB
Java
95 lines
3.6 KiB
Java
/*
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* Copyright (c) 2016, 2021, 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 InterpreterMethodEntries
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* @bug 8169711
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* @summary Test interpreter method entries for intrinsics with CDS (class data sharing)
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* and the intrinsic flag enabled during dump and disabled during use of the archive.
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* @requires vm.cds
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* @library /test/lib
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* @run driver TestInterpreterMethodEntries true false
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*/
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/**
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* @test InterpreterMethodEntries
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* @bug 8169711
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* @summary Test interpreter method entries for intrinsics with CDS (class data sharing)
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* and the intrinsic flag disabled during dump and enabled during use of the archive.
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* @requires vm.cds
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* @library /test/lib
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* @run driver TestInterpreterMethodEntries false true
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*/
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import java.lang.Math;
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import java.util.zip.CRC32;
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import java.util.zip.CRC32C;
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import jdk.test.lib.cds.CDSOptions;
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import jdk.test.lib.cds.CDSTestUtils;
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import jdk.test.lib.process.OutputAnalyzer;
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public class TestInterpreterMethodEntries {
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public static void main(String[] args) throws Exception {
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if (args.length > 1) {
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boolean dump = Boolean.parseBoolean(args[0]);
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boolean use = Boolean.parseBoolean(args[1]);
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// Dump and use shared archive with different flag combinations
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dumpAndUseSharedArchive(dump ? "+" : "-", use ? "+" : "-");
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} else {
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// Call intrinsified java.lang.Math::fma()
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Math.fma(1.0, 2.0, 3.0);
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byte[] buffer = new byte[256];
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// Call intrinsified java.util.zip.CRC32::update()
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CRC32 crc32 = new CRC32();
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crc32.update(buffer, 0, 256);
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// Call intrinsified java.util.zip.CRC32C::updateBytes(..)
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CRC32C crc32c = new CRC32C();
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crc32c.update(buffer, 0, 256);
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}
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}
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private static void dumpAndUseSharedArchive(String dump, String use) throws Exception {
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String unlock = "-XX:+UnlockDiagnosticVMOptions";
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String dumpFMA = "-XX:" + dump + "UseFMA";
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String dumpCRC32 = "-XX:" + dump + "UseCRC32Intrinsics";
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String dumpCRC32C = "-XX:" + dump + "UseCRC32CIntrinsics";
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String useFMA = "-XX:" + use + "UseFMA";
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String useCRC32 = "-XX:" + use + "UseCRC32Intrinsics";
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String useCRC32C = "-XX:" + use + "UseCRC32CIntrinsics";
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CDSTestUtils.createArchiveAndCheck(unlock, dumpFMA, dumpCRC32, dumpCRC32C);
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CDSOptions opts = (new CDSOptions())
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.addPrefix(unlock, useFMA, useCRC32, useCRC32C, "-showversion")
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.addSuffix("TestInterpreterMethodEntries", "run")
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.setUseVersion(false);
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CDSTestUtils.runWithArchiveAndCheck(opts);
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}
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}
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