diff -r 15e026239a6c -r fcdb8e7ead8f test/jdk/jdk/jfr/event/oldobject/TestCMS.java --- a/test/jdk/jdk/jfr/event/oldobject/TestCMS.java Fri Nov 08 14:54:17 2019 +0000 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,78 +0,0 @@ -/* - * 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.event.oldobject; - -import java.util.ArrayList; -import java.util.List; - -import jdk.jfr.Recording; -import jdk.jfr.consumer.RecordedEvent; -import jdk.jfr.internal.test.WhiteBox; -import jdk.test.lib.jfr.EventNames; -import jdk.test.lib.jfr.Events; - -/** - * @test - * @key jfr - * @requires vm.hasJFR - * @requires vm.gc == "null" & !vm.graal.enabled - * @summary Test leak profiler with CMS GC - * @library /test/lib /test/jdk - * @modules jdk.jfr/jdk.jfr.internal.test - * @run main/othervm -XX:TLABSize=2k -XX:+UseConcMarkSweepGC jdk.jfr.event.oldobject.TestCMS - */ -public class TestCMS { - - static private class FindMe { - } - - public static List list = new ArrayList<>(OldObjects.MIN_SIZE); - - public static void main(String[] args) throws Exception { - WhiteBox.setWriteAllObjectSamples(true); - - try (Recording r = new Recording()) { - r.enable(EventNames.OldObjectSample).withStackTrace().with("cutoff", "infinity"); - r.start(); - allocateFindMe(); - System.gc(); - r.stop(); - List events = Events.fromRecording(r); - System.out.println(events); - if (OldObjects.countMatchingEvents(events, FindMe[].class, null, null, -1, "allocateFindMe") == 0) { - throw new Exception("Could not find leak with " + FindMe[].class); - } - } - } - - public static void allocateFindMe() { - for (int i = 0; i < OldObjects.MIN_SIZE; i++) { - // Allocate array to trigger sampling code path for interpreter / c1 - list.add(new FindMe[0]); - } - } - -}