--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/test/hotspot/jtreg/runtime/cds/TestInterpreterMethodEntries.java Mon Jul 29 10:34:20 2019 -0400
@@ -0,0 +1,100 @@
+/*
+ * Copyright (c) 2016, 2019, 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 InterpreterMethodEntries
+ * @bug 8169711
+ * @summary Test interpreter method entries for intrinsics with CDS (class data sharing)
+ * and the intrinsic flag enabled during dump and disabled during use of the archive.
+ * @requires vm.cds
+ * @comment the test disables intrinsics, so it can't be run w/ AOT'ed java module
+ * @requires !vm.aot.enabled
+ * @library /test/lib
+ * @modules java.base/jdk.internal.misc
+ * java.management
+ * @run driver TestInterpreterMethodEntries true false
+ */
+
+/**
+ * @test InterpreterMethodEntries
+ * @bug 8169711
+ * @summary Test interpreter method entries for intrinsics with CDS (class data sharing)
+ * and the intrinsic flag disabled during dump and enabled during use of the archive.
+ * @requires vm.cds
+ * @library /test/lib
+ * @modules java.base/jdk.internal.misc
+ * java.management
+ * @run driver TestInterpreterMethodEntries false true
+ */
+
+import java.lang.Math;
+import java.util.zip.CRC32;
+import java.util.zip.CRC32C;
+import jdk.test.lib.cds.CDSOptions;
+import jdk.test.lib.cds.CDSTestUtils;
+import jdk.test.lib.process.OutputAnalyzer;
+
+public class TestInterpreterMethodEntries {
+
+ public static void main(String[] args) throws Exception {
+ if (args.length > 1) {
+ boolean dump = Boolean.parseBoolean(args[0]);
+ boolean use = Boolean.parseBoolean(args[1]);
+
+ // Dump and use shared archive with different flag combinations
+ dumpAndUseSharedArchive(dump ? "+" : "-", use ? "+" : "-");
+ } else {
+ // Call intrinsified java.lang.Math::fma()
+ Math.fma(1.0, 2.0, 3.0);
+
+ byte[] buffer = new byte[256];
+ // Call intrinsified java.util.zip.CRC32::update()
+ CRC32 crc32 = new CRC32();
+ crc32.update(buffer, 0, 256);
+
+ // Call intrinsified java.util.zip.CRC32C::updateBytes(..)
+ CRC32C crc32c = new CRC32C();
+ crc32c.update(buffer, 0, 256);
+ }
+ }
+
+ private static void dumpAndUseSharedArchive(String dump, String use) throws Exception {
+ String unlock = "-XX:+UnlockDiagnosticVMOptions";
+
+ String dumpFMA = "-XX:" + dump + "UseFMA";
+ String dumpCRC32 = "-XX:" + dump + "UseCRC32Intrinsics";
+ String dumpCRC32C = "-XX:" + dump + "UseCRC32CIntrinsics";
+ String useFMA = "-XX:" + use + "UseFMA";
+ String useCRC32 = "-XX:" + use + "UseCRC32Intrinsics";
+ String useCRC32C = "-XX:" + use + "UseCRC32CIntrinsics";
+
+ CDSTestUtils.createArchiveAndCheck(unlock, dumpFMA, dumpCRC32, dumpCRC32C);
+
+ CDSOptions opts = (new CDSOptions())
+ .addPrefix(unlock, useFMA, useCRC32, useCRC32C, "-showversion")
+ .addSuffix("TestInterpreterMethodEntries", "run")
+ .setUseVersion(false);
+ CDSTestUtils.runWithArchiveAndCheck(opts);
+ }
+}
+