--- /dev/null 2017-11-09 09:38:01.297999907 +0100 +++ new/test/jdk/jdk/jfr/api/consumer/TestRecordedFrame.java 2018-04-09 16:33:19.895385009 +0200 @@ -0,0 +1,121 @@ +/* + * Copyright (c) 2016, 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 java.io.IOException; +import java.util.List; + +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 Simple test for RecordedFrame APIs + * @key jfr + * @library /test/lib + * @run main/othervm -Xint -XX:+UseInterpreter -Dinterpreted=true jdk.jfr.api.consumer.TestRecordedFrame + * @run main/othervm -Xcomp -XX:-UseInterpreter -Dinterpreted=false jdk.jfr.api.consumer.TestRecordedFrame + */ +public final class TestRecordedFrame { + + public static void main(String[] args) throws IOException { + StackTraceElement[] stackTrace = Thread.currentThread().getStackTrace(); + doTest(getLineNumber("main", stackTrace) + 1); + } + + /** + * Returns line number of the passed method for the passed stacktrace + */ + private static int getLineNumber(String methodName, StackTraceElement[] stackTrace) { + for (StackTraceElement ste : stackTrace) { + if (methodName.equals(ste.getMethodName())) { + return ste.getLineNumber(); + } + } + throw new RuntimeException("Unexpected error: could not analyze stacktrace"); + } + + public static void doTest(int lineNumber) throws IOException { + + System.out.println("Enetring method"); + + Recording recording = new Recording(); + recording.start(); + + SimpleEvent ev = new SimpleEvent(); + commitEvent(ev); + recording.stop(); + + List recordedEvents = Events.fromRecording(recording); + Events.hasEvents(recordedEvents); + RecordedEvent recordedEvent = recordedEvents.get(0); + + RecordedStackTrace stacktrace = recordedEvent.getStackTrace(); + List frames = stacktrace.getFrames(); + for (RecordedFrame frame : frames) { + + // All frames are java frames + Asserts.assertTrue(frame.isJavaFrame()); + // Verify the main() method frame + RecordedMethod method = frame.getMethod(); + if (method.getName().equals("main")) { + + // Frame type + String type = frame.getType(); + System.out.println("type: " + type); + Asserts.assertTrue( + type.equals("Interpreted") + || type.equals("JIT compiled") + || type.equals("Inlined")); + + Asserts.assertEquals(lineNumber, frame.getLineNumber()); + + boolean isInterpreted = "Interpreted".equals(type); + boolean expectedInterpreted = "true".equals(System.getProperty("interpreted")); + Asserts.assertEquals(isInterpreted, expectedInterpreted); + + int bci = frame.getBytecodeIndex(); + + System.out.println("bci: " + bci); + Asserts.assertTrue(bci > 0); + } + + } + + } + + private static void commitEvent(SimpleEvent ev) { + System.out.println("commit"); + ev.commit(); + } + +}