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115 lines
4.1 KiB
Java
115 lines
4.1 KiB
Java
/*
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* Copyright Amazon.com Inc. 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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* @bug 8316694
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* @summary Verify that nmethod relocation posts the correct JVMTI events
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* @requires vm.jvmti &
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* vm.gc != "Epsilon" &
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* vm.flavor == "server" &
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* !vm.emulatedClient &
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* (vm.opt.TieredStopAtLevel == null | vm.opt.TieredStopAtLevel == 4)
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* @library /test/lib /test/hotspot/jtreg
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* @build jdk.test.whitebox.WhiteBox
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* @run driver jdk.test.lib.helpers.ClassFileInstaller jdk.test.whitebox.WhiteBox
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* @run main/othervm/native -agentlib:NMethodRelocationTest
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* --enable-native-access=ALL-UNNAMED
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* -Xbootclasspath/a:.
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* -Xbatch
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* -XX:+UnlockDiagnosticVMOptions
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* -XX:+WhiteBoxAPI
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* -XX:+SegmentedCodeCache
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* -XX:-TieredCompilation
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* -XX:+UnlockExperimentalVMOptions
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* -XX:+NMethodRelocation
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* NMethodRelocationTest
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*/
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import java.lang.reflect.Executable;
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import jdk.test.lib.Asserts;
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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.whitebox.WhiteBox;
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import jdk.test.whitebox.code.BlobType;
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import jdk.test.whitebox.code.NMethod;
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import static compiler.whitebox.CompilerWhiteBoxTest.COMP_LEVEL_FULL_OPTIMIZATION;
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public class NMethodRelocationTest {
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/** Load native library if required. */
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static {
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try {
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System.loadLibrary("NMethodRelocationTest");
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} catch (UnsatisfiedLinkError ule) {
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System.err.println("Could not load NMethodRelocationTest library");
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System.err.println("java.library.path: "
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+ System.getProperty("java.library.path"));
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throw ule;
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}
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}
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protected static final WhiteBox WHITE_BOX = WhiteBox.getWhiteBox();
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native static boolean shouldExit();
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public static void main(String[] argv) throws Exception {
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Executable method = NMethodRelocationTest.class.getDeclaredMethod("compiledMethod");
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WHITE_BOX.testSetDontInlineMethod(method, true);
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WHITE_BOX.enqueueMethodForCompilation(method, COMP_LEVEL_FULL_OPTIMIZATION);
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if (!WHITE_BOX.isMethodCompiled(method)) {
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throw new AssertionError("Method not compiled");
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}
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NMethod originalNMethod = NMethod.get(method, false);
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if (originalNMethod == null) {
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throw new AssertionError("Could not find original nmethod");
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}
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WHITE_BOX.relocateNMethodFromMethod(method, BlobType.MethodNonProfiled.id);
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NMethod relocatedNMethod = NMethod.get(method, false);
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if (relocatedNMethod == null) {
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throw new AssertionError("Could not find relocated nmethod");
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}
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if (originalNMethod.address == relocatedNMethod.address) {
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throw new AssertionError("Relocated nmethod same as original");
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}
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WHITE_BOX.deoptimizeAll();
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while (!shouldExit()) {
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WHITE_BOX.fullGC();
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}
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}
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public static long compiledMethod() {
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return 0;
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}
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}
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