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/*
* Copyright (c) 2019, 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.startupargs;
import java.time.Duration;
import jdk.jfr.FlightRecorder;
import jdk.jfr.Recording;
import jdk.jfr.internal.PlatformRecording;
import jdk.jfr.internal.PrivateAccess;
/**
* @test
* @summary Start a recording with a flush interval
* @key jfr
* @requires vm.hasJFR
* @library /test/lib /test/jdk
* @modules jdk.jfr/jdk.jfr.internal
* @run main/othervm -XX:StartFlightRecording:flush-interval=2s jdk.jfr.startupargs.TestFlushInterval
*/
public class TestFlushInterval {
public static void main(String[] args) throws Exception {
for (Recording r : FlightRecorder.getFlightRecorder().getRecordings()) {
PrivateAccess p = PrivateAccess.getInstance();
PlatformRecording pr = p.getPlatformRecording(r);
Duration d = pr.getFlushInterval();
if (d.equals(Duration.ofSeconds(2))) {
return; //OK
} else {
throw new Exception("Unexpected flush-interval " + d);
}
}
throw new Exception("No recording found");
}
}
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