146 lines
4.7 KiB
Java
146 lines
4.7 KiB
Java
/*
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* Copyright (c) 2009, 2022, 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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* @bug 6589834
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* @summary Safepoint placed between stack pointer increment and decrement leads
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* to interpreter's stack corruption after deoptimization.
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* @library /test/lib /
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* @modules java.base/jdk.internal.misc
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* java.compiler
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* java.management
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* jdk.internal.jvmstat/sun.jvmstat.monitor
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*
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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 -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
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* -XX:+WhiteBoxAPI -XX:+IgnoreUnrecognizedVMOptions -XX:+VerifyStack
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* -XX:CompileCommand=compileonly,compiler.c2.cr6589834.InlinedArrayCloneTestCase::*
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* -XX:CompileCommand=dontinline,compiler.c2.cr6589834.InlinedArrayCloneTestCase::invokeArrayClone
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* -XX:CompileCommand=inline,compiler.c2.cr6589834.InlinedArrayCloneTestCase::verifyArguments
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* compiler.c2.cr6589834.Test_ia32
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*/
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package compiler.c2.cr6589834;
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import jdk.test.lib.Asserts;
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import jdk.test.whitebox.WhiteBox;
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import java.lang.reflect.Method;
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public class Test_ia32 {
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private static final int NUM_THREADS
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= Math.min(100, 2 * Runtime.getRuntime().availableProcessors());
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private static final int CLONE_LENGTH = 1000;
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private static WhiteBox wb = WhiteBox.getWhiteBox();
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private final LoadedClass[] ARRAY = new LoadedClass[Test_ia32.CLONE_LENGTH];
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private volatile boolean doSpin = true;
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private volatile boolean testFailed = false;
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public boolean continueExecution() {
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return doSpin;
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}
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public void stopExecution() {
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doSpin = false;
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}
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public boolean isTestFailed() {
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return testFailed;
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}
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public void setTestFailed() {
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this.testFailed = true;
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stopExecution();
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}
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public LoadedClass[] getArray() {
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return ARRAY;
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}
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public void runTest() {
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Thread[] threads = new Thread[Test_ia32.NUM_THREADS];
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Method method;
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try {
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method = InlinedArrayCloneTestCase.class.getDeclaredMethod(
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"invokeArrayClone", LoadedClass[].class);
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} catch (NoSuchMethodException e) {
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throw new Error("Tested method not found", e);
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}
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Asserts.assertTrue(wb.isMethodCompilable(method),
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"Method " + method.getName() + " should be compilable.");
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for (int i = 0; i < threads.length; i++) {
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threads[i] = new Thread(new InlinedArrayCloneTestCase(this));
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threads[i].start();
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}
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/*
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* Wait until InlinedArrayCloneTestCase::invokeArrayClone is compiled.
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*/
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while (!wb.isMethodCompiled(method)) {
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Thread.yield();
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}
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/*
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* Load NotLoadedClass to cause deoptimization of
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* InlinedArrayCloneTestCase::invokeArrayClone due to invalidated
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* dependency.
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*/
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try {
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Class.forName(Test_ia32.class.getPackage().getName() + ".NotLoadedClass");
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} catch (ClassNotFoundException e) {
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throw new Error("Unable to load class that invalidates "
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+ "CHA-dependency for method " + method.getName(), e);
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}
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stopExecution();
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for (Thread thread : threads) {
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try {
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thread.join();
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} catch (InterruptedException e) {
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throw new Error("Fail to join thread " + thread, e);
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}
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}
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Asserts.assertFalse(isTestFailed(), "Test failed.");
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}
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public static void main(String[] args) {
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new Test_ia32().runTest();
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}
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}
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class LoadedClass {
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}
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@SuppressWarnings("unused")
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class NotLoadedClass extends LoadedClass {
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}
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