--- /dev/null 2019-02-07 20:54:51.336000000 +0300 +++ new/test/jdk/jfr/event/compiler/TestCodeCacheConfig.java 2019-02-08 18:33:11.188937210 +0300 @@ -0,0 +1,104 @@ +/* + * Copyright (c) 2013, 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.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 /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 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"); + } +}