134 lines
5.8 KiB
Java
134 lines
5.8 KiB
Java
/*
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* Copyright (c) 2023, 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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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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import java.util.ArrayList;
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import java.util.Arrays;
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import java.util.List;
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/*
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* @test StackWalkNativeToJava
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* @bug 8316309
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* @summary Check that walking the stack works fine when going from C++ frame to Java frame.
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* @requires os.arch=="amd64" | os.arch=="x86_64" | os.arch=="aarch64"
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* @requires os.family != "windows"
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* @requires vm.flagless
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* @library /test/lib
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* @run driver StackWalkNativeToJava
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*/
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public class StackWalkNativeToJava {
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public static void main(String[] args) throws Exception {
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// Check stack walking works fine when sender of C++ frame
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// is a Java native method.
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testStackWalkNativeToJavaNative("-Xint");
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testStackWalkNativeToJavaNative("-Xcomp", "-XX:CompileCommand=dontinline,StackWalkNativeToJava$TestNativeToJavaNative::*");
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// Check stack walking works fine when sender of C++ frame
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// is a runtime stub or interpreted Java method (VM call from Java).
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testStackWalkNativeToJava("-Xint");
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testStackWalkNativeToJava("-Xcomp", "-XX:TieredStopAtLevel=3",
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"-XX:CompileCommand=dontinline,StackWalkNativeToJava$TestNativeToJava::*");
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}
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public static void testStackWalkNativeToJavaNative(String... extraFlags) throws Exception {
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List<String> commands = new ArrayList<>();
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commands.add("-Xbootclasspath/a:.");
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commands.add("-XX:-CreateCoredumpOnCrash");
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commands.add("-XX:+UnlockDiagnosticVMOptions");
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commands.add("-XX:AbortVMOnException=java.lang.IllegalMonitorStateException");
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commands.add("-XX:+ErrorFileToStdout");
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commands.addAll(Arrays.asList(extraFlags));
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commands.add("StackWalkNativeToJava$TestNativeToJavaNative");
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ProcessBuilder pb = ProcessTools.createLimitedTestJavaProcessBuilder(commands);
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OutputAnalyzer output = new OutputAnalyzer(pb.start());
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output.shouldNotContain("java.lang.RuntimeException: Reached statement after obj.wait()");
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output.shouldNotContain("[error occurred during error reporting (printing native stack");
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String[] res = output.getOutput().split("StackWalkNativeToJava\\$TestNativeToJavaNative\\.callNativeMethod\\(\\)V");
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assertTrue(res.length - 1 == 2, res.length - 1);
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output.shouldNotHaveExitValue(0);
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}
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public static class TestNativeToJavaNative {
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public static void main(String[] args) throws Exception {
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TestNativeToJavaNative test = new TestNativeToJavaNative();
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test.callNativeMethod();
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}
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public void callNativeMethod() throws Exception {
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Object obj = new Object();
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// Trigger a fatal exit due to IllegalMonitorStateException during
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// a call to the VM from a Java native method.
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obj.wait();
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throw new RuntimeException("Reached statement after obj.wait()");
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}
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}
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public static void testStackWalkNativeToJava(String... extraFlags) throws Exception {
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List<String> commands = new ArrayList<>();
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commands.add("-Xbootclasspath/a:.");
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commands.add("-XX:-CreateCoredumpOnCrash");
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commands.add("-XX:+UnlockDiagnosticVMOptions");
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commands.add("-XX:DiagnoseSyncOnValueBasedClasses=1");
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commands.add("-XX:+ErrorFileToStdout");
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commands.addAll(Arrays.asList(extraFlags));
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commands.add("StackWalkNativeToJava$TestNativeToJava");
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ProcessBuilder pb = ProcessTools.createLimitedTestJavaProcessBuilder(commands);
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OutputAnalyzer output = new OutputAnalyzer(pb.start());
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output.shouldNotContain("java.lang.RuntimeException: Reached statement after synchronized");
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output.shouldNotContain("[error occurred during error reporting (printing native stack");
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String[] res = output.getOutput().split("StackWalkNativeToJava\\$TestNativeToJava\\.callVMMethod\\(\\)V");
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assertTrue(res.length - 1 == 2, res.length - 1);
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output.shouldNotHaveExitValue(0);
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}
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public static class TestNativeToJava {
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static Integer counter = 0;
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public static void main(String[] args) throws Exception {
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TestNativeToJava test = new TestNativeToJava();
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test.callVMMethod();
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}
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public void callVMMethod() throws Exception {
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// Trigger a fatal exit for trying to synchronize on a value based class
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// during a call to the VM from a Java method.
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synchronized (counter) {
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counter++;
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}
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throw new RuntimeException("Reached statement after synchronized");
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}
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}
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private static void assertTrue(boolean condition, int count) {
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if (!condition) {
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throw new RuntimeException("Count error: count was " + count);
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}
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}
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} |