| /* |
| * Copyright (c) 2018, 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. Oracle designates this |
| * particular file as subject to the "Classpath" exception as provided |
| * by Oracle in the LICENSE file that accompanied this code. |
| * |
| * 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. |
| */ |
| |
| package jdk.jfr.api.consumer; |
| |
| import static jdk.test.lib.Asserts.assertEquals; |
| import static jdk.test.lib.Asserts.assertNotNull; |
| import static jdk.test.lib.Asserts.assertNull; |
| import static jdk.test.lib.Asserts.assertTrue; |
| |
| import java.util.List; |
| import java.util.function.Consumer; |
| |
| import jdk.jfr.Recording; |
| import jdk.jfr.consumer.RecordedEvent; |
| import jdk.jfr.consumer.RecordedFrame; |
| import jdk.jfr.consumer.RecordedMethod; |
| import jdk.jfr.consumer.RecordedStackTrace; |
| import jdk.test.lib.Asserts; |
| import jdk.test.lib.jfr.Events; |
| import jdk.test.lib.jfr.SimpleEvent; |
| |
| /* |
| * @test |
| * @summary Verifies that a recorded JFR event has the correct stack trace info |
| * @key jfr |
| * @library /test/lib |
| * @run main/othervm jdk.jfr.api.consumer.TestGetStackTrace |
| */ |
| public class TestGetStackTrace { |
| |
| public static void main(String[] args) throws Throwable { |
| testStackTrace(r -> r.enable(SimpleEvent.class), TestGetStackTrace::assertNoStackTrace); |
| testStackTrace(r -> r.enable(SimpleEvent.class).withoutStackTrace(), TestGetStackTrace::assertStackTrace); |
| } |
| |
| private static void testStackTrace(Consumer<Recording> recordingConfigurer, Consumer<RecordedEvent> asserter) throws Throwable { |
| Recording r = new Recording(); |
| recordingConfigurer.accept(r); |
| r.start(); |
| SimpleEvent event = new SimpleEvent(); |
| event.commit(); |
| r.stop(); |
| List<RecordedEvent> events = Events.fromRecording(r); |
| r.close(); |
| Events.hasEvents(events); |
| } |
| |
| private static void assertNoStackTrace(RecordedEvent re) { |
| assertNull(re.getStackTrace()); |
| } |
| |
| private static void assertStackTrace(RecordedEvent re) { |
| assertNotNull(re.getStackTrace()); |
| RecordedStackTrace strace = re.getStackTrace(); |
| assertEquals(strace.isTruncated(), false); |
| List<RecordedFrame> frames = strace.getFrames(); |
| assertTrue(frames.size() > 0); |
| for (RecordedFrame frame : frames) { |
| assertFrame(frame); |
| } |
| } |
| |
| private static void assertFrame(RecordedFrame frame) { |
| int bci = frame.getBytecodeIndex(); |
| int line = frame.getLineNumber(); |
| boolean javaFrame = frame.isJavaFrame(); |
| RecordedMethod method = frame.getMethod(); |
| String type = frame.getType(); |
| System.out.println("*** Frame Info ***"); |
| System.out.println("bci=" + bci); |
| System.out.println("line=" + line); |
| System.out.println("type=" + type); |
| System.out.println("method=" + method); |
| System.out.println("***"); |
| Asserts.assertTrue(javaFrame, "Only Java frame are currently supported"); |
| Asserts.assertGreaterThanOrEqual(bci, -1); |
| Asserts.assertNotNull(method, "Method should not be null"); |
| } |
| } |