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 * 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

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package jdk.jfr.event.compiler;

import java.util.List;

import jdk.jfr.Recording;

import jdk.jfr.consumer.RecordedEvent;

import jdk.test.lib.Asserts;

import jdk.test.lib.jfr.EventNames;

import jdk.test.lib.jfr.Events;

import sun.hotspot.WhiteBox;

/*

 * @test TestCodeCacheConfig

 * @key jfr

 * @library /test/lib

 * @build sun.hotspot.WhiteBox

 * @run main ClassFileInstaller sun.hotspot.WhiteBox

 *     sun.hotspot.WhiteBox$WhiteBoxPermission

 * @run main/othervm -Xbootclasspath/a:.

 *     -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI

 *     -XX:+SegmentedCodeCache jdk.jfr.event.compiler.TestCodeCacheConfig

 * @run main/othervm -Xbootclasspath/a:.

 *     -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI

 *     -XX:-SegmentedCodeCache jdk.jfr.event.compiler.TestCodeCacheConfig

 * @summary check "Code Cache Configuration" jfr event

 */

public class TestCodeCacheConfig {

    private final static String EVENT_NAME = EventNames.CodeCacheConfiguration;

    private static final long CodeCacheExpectedSize = WhiteBox.getWhiteBox().getUintxVMFlag("ReservedCodeCacheSize");

    public static void main(String[] args) throws Exception {

        Recording recording = new Recording();

        recording.enable(EVENT_NAME);

        recording.start();

        recording.stop();

        List<RecordedEvent> events = Events.fromRecording(recording);

        Events.hasEvents(events);

        RecordedEvent event = events.get(0);

        long initialSize = (long) event.getValue("initialSize");

        long reservedSize = (long) event.getValue("reservedSize");

        long nonNMethodSize = (long) event.getValue("nonNMethodSize");

        long profiledSize = (long) event.getValue("profiledSize");

        long nonProfiledSize = (long) event.getValue("nonProfiledSize");

        long expansionSize = (long) event.getValue("expansionSize");

        long minBlockLength = (long) event.getValue("minBlockLength");

        long startAddress = (long) event.getValue("startAddress");

        long reservedTopAddress = (long) event.getValue("reservedTopAddress");

        Asserts.assertGT(initialSize, 1024L,

            "initialSize less than 1024 byte, got " + initialSize);

        Asserts.assertEQ(reservedSize, CodeCacheExpectedSize,

            String.format("Unexpected reservedSize value. Expected %d but " + "got %d", CodeCacheExpectedSize, reservedSize));

        Asserts.assertLTE(nonNMethodSize, CodeCacheExpectedSize,

            String.format("Unexpected nonNMethodSize value. Expected <= %d but " + "got %d", CodeCacheExpectedSize, nonNMethodSize));

        Asserts.assertLTE(profiledSize, CodeCacheExpectedSize,

            String.format("Unexpected profiledSize value. Expected <= %d but " + "got %d", CodeCacheExpectedSize, profiledSize));

        Asserts.assertLTE(nonProfiledSize, CodeCacheExpectedSize,

            String.format("Unexpected nonProfiledSize value. Expected <= %d but " + "got %d", CodeCacheExpectedSize, nonProfiledSize));

        Asserts.assertGTE(expansionSize, 1024L,

            "expansionSize less than 1024 " + "bytes, got " + expansionSize);

        Asserts.assertGTE(minBlockLength, 1L,

            "minBlockLength less than 1 byte, got " + minBlockLength);

        Asserts.assertNE(startAddress, 0L,

            "startAddress null");

        Asserts.assertNE(reservedTopAddress, 0L,

            "codeCacheReservedTopAddr null");

    }

}