/* * Copyright (c) 2021, 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. * * 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.log;
import jdk.jfr.Recording;
/** * @test * @summary Tests that event logging can't be turned on and off * @key jfr * @requires vm.hasJFR * @library /test/lib * @build jdk.jfr.api.consumer.log.LogAnalyzer * @run main/othervm * -Xlog:jfr+event*=debug,jfr+system=debug:file=disk-on-off.log * jdk.jfr.api.consumer.log.TestDiskOnOff
*/ publicclass TestDiskOnOff {
publicstaticvoid main(String... args) throws Exception {
LogAnalyzer la = new LogAnalyzer("disk-on-off.log"); try (Recording r = new Recording()) {
r.start();
la.await("Log stream started");
}
la.await("Log stream stopped"); try (Recording r = new Recording()) {
r.start();
la.await("Log stream started");
}
la.await("Log stream stopped");
}
}
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