|
| 1 | +/* |
| 2 | + * Copyright (c) 2021, Oracle and/or its affiliates. All rights reserved. |
| 3 | + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| 4 | + * |
| 5 | + * This code is free software; you can redistribute it and/or modify it |
| 6 | + * under the terms of the GNU General Public License version 2 only, as |
| 7 | + * published by the Free Software Foundation. |
| 8 | + * |
| 9 | + * This code is distributed in the hope that it will be useful, but WITHOUT |
| 10 | + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| 11 | + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| 12 | + * version 2 for more details (a copy is included in the LICENSE file that |
| 13 | + * accompanied this code). |
| 14 | + * |
| 15 | + * You should have received a copy of the GNU General Public License version |
| 16 | + * 2 along with this work; if not, write to the Free Software Foundation, |
| 17 | + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| 18 | + * |
| 19 | + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| 20 | + * or visit www.oracle.com if you need additional information or have any |
| 21 | + * questions. |
| 22 | + */ |
| 23 | +package jdk.jfr.api.consumer; |
| 24 | + |
| 25 | +import java.lang.reflect.Method; |
| 26 | +import java.util.List; |
| 27 | +import java.util.Set; |
| 28 | + |
| 29 | +import jdk.jfr.Event; |
| 30 | +import jdk.jfr.Recording; |
| 31 | +import jdk.jfr.consumer.RecordedEvent; |
| 32 | +import jdk.jfr.consumer.RecordedFrame; |
| 33 | +import jdk.test.lib.Asserts; |
| 34 | +import jdk.test.lib.Utils; |
| 35 | +import jdk.test.lib.jfr.Events; |
| 36 | +import jdk.test.lib.jfr.SimpleEvent; |
| 37 | +import sun.hotspot.WhiteBox; |
| 38 | + |
| 39 | +/** |
| 40 | + * @test |
| 41 | + * @summary Test jdk.jfr.consumer.RecordedFrame::getType() |
| 42 | + * @key jfr |
| 43 | + * @requires vm.hasJFR |
| 44 | + * @library /test/lib |
| 45 | + * @build sun.hotspot.WhiteBox |
| 46 | + * @run driver jdk.test.lib.helpers.ClassFileInstaller sun.hotspot.WhiteBox |
| 47 | + * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions |
| 48 | + * -XX:+WhiteBoxAPI jdk.jfr.api.consumer.TestRecordedFrameType |
| 49 | + */ |
| 50 | +public final class TestRecordedFrameType { |
| 51 | + |
| 52 | + public static void main(String[] args) throws Exception { |
| 53 | + WhiteBox WB = WhiteBox.getWhiteBox(); |
| 54 | + |
| 55 | + try (Recording recording = new Recording()) { |
| 56 | + recording.start(); |
| 57 | + |
| 58 | + String directive = |
| 59 | + """ |
| 60 | + [ |
| 61 | + { |
| 62 | + match: "jdk/jfr/api/consumer/TestRecordedFrameType.interpreted()", |
| 63 | + Exclude: true, |
| 64 | + }, |
| 65 | + { |
| 66 | + match: "jdk/jfr/api/consumer/TestRecordedFrameType.compiled()", |
| 67 | + BackgroundCompilation: false, |
| 68 | + }, |
| 69 | + ] |
| 70 | + """; |
| 71 | + WB.addCompilerDirective(directive); |
| 72 | + Method mtd = TestRecordedFrameType.class.getMethod("compiled", new Class[0]); |
| 73 | + if (!WB.enqueueMethodForCompilation(mtd, 1)) { |
| 74 | + throw new Exception("Could not enqueue method for CompLevel_simple"); |
| 75 | + } |
| 76 | + Utils.waitForCondition(() -> WB.isMethodCompiled(mtd)); |
| 77 | + |
| 78 | + interpreted(); |
| 79 | + compiled(); |
| 80 | + |
| 81 | + List<RecordedEvent> events = Events.fromRecording(recording); |
| 82 | + |
| 83 | + RecordedFrame interpreted = findFrame(events, "interpreted"); |
| 84 | + System.out.println(interpreted); |
| 85 | + String iType = interpreted.getType(); |
| 86 | + Asserts.assertEquals(iType, "Interpreted"); |
| 87 | + |
| 88 | + RecordedFrame compiled = findFrame(events, "compiled"); |
| 89 | + System.out.println(compiled); |
| 90 | + String cType = compiled.getType(); |
| 91 | + Asserts.assertNotEquals(cType, "Interpreted"); // "JIT compiled" or "Inlined" |
| 92 | + } |
| 93 | + } |
| 94 | + |
| 95 | + private static RecordedFrame findFrame(List<RecordedEvent> events, String methodName) throws Exception { |
| 96 | + for (RecordedEvent event : events) { |
| 97 | + for (RecordedFrame frame : event.getStackTrace().getFrames()) { |
| 98 | + if (frame.getMethod().getName().equals(methodName)) { |
| 99 | + System.out.println("Found frame with method named: " + methodName); |
| 100 | + return frame; |
| 101 | + } |
| 102 | + } |
| 103 | + } |
| 104 | + throw new Exception("Could not find frame with method named " + methodName); |
| 105 | + } |
| 106 | + |
| 107 | + public static void interpreted() { |
| 108 | + SimpleEvent event = new SimpleEvent(); |
| 109 | + event.id = 1; |
| 110 | + event.commit(); |
| 111 | + } |
| 112 | + |
| 113 | + public static void compiled() { |
| 114 | + SimpleEvent event = new SimpleEvent(); |
| 115 | + event.id = 2; |
| 116 | + event.commit(); |
| 117 | + } |
| 118 | +} |
0 commit comments