1 /* 2 * Copyright (c) 2013, 2018, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. Oracle designates this 8 * particular file as subject to the "Classpath" exception as provided 9 * by Oracle in the LICENSE file that accompanied this code. 10 * 11 * This code is distributed in the hope that it will be useful, but WITHOUT 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 14 * version 2 for more details (a copy is included in the LICENSE file that 15 * accompanied this code). 16 * 17 * You should have received a copy of the GNU General Public License version 18 * 2 along with this work; if not, write to the Free Software Foundation, 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 20 * 21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 22 * or visit www.oracle.com if you need additional information or have any 23 * questions. 24 */ 25 26 package jdk.jfr.event.compiler; 27 28 import java.util.List; 29 30 import jdk.jfr.Recording; 31 import jdk.jfr.consumer.RecordedEvent; 32 import jdk.test.lib.Asserts; 33 import jdk.test.lib.jfr.EventNames; 34 import jdk.test.lib.jfr.Events; 35 import sun.hotspot.WhiteBox; 36 37 /** 38 * @test TestCodeCacheConfig 39 * @key jfr 40 * 41 * @library /lib / 42 * @build sun.hotspot.WhiteBox 43 * @run main ClassFileInstaller sun.hotspot.WhiteBox 44 * sun.hotspot.WhiteBox$WhiteBoxPermission 45 * @run main/othervm -Xbootclasspath/a:. 46 * -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI 47 * jdk.jfr.event.compiler.TestCodeCacheConfig 48 * @run main/othervm -Xbootclasspath/a:. 49 * -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI 50 * jdk.jfr.event.compiler.TestCodeCacheConfig 51 * @summary check "Code Cache Configuration" jfr event 52 */ 53 public class TestCodeCacheConfig { 54 private final static String EVENT_NAME = EventNames.CodeCacheConfiguration; 55 56 private static final long CodeCacheExpectedSize = WhiteBox.getWhiteBox().getUintxVMFlag("ReservedCodeCacheSize"); 57 58 public static void main(String[] args) throws Exception { 59 Recording recording = new Recording(); 60 recording.enable(EVENT_NAME); 61 recording.start(); 62 recording.stop(); 63 64 List<RecordedEvent> events = Events.fromRecording(recording); 65 Events.hasEvents(events); 66 RecordedEvent event = events.get(0); 67 long initialSize = (long) event.getValue("initialSize"); 68 long reservedSize = (long) event.getValue("reservedSize"); 69 long nonNMethodSize = (long) event.getValue("nonNMethodSize"); 70 long profiledSize = (long) event.getValue("profiledSize"); 71 long nonProfiledSize = (long) event.getValue("nonProfiledSize"); 72 long expansionSize = (long) event.getValue("expansionSize"); 73 long minBlockLength = (long) event.getValue("minBlockLength"); 74 long startAddress = (long) event.getValue("startAddress"); 75 long reservedTopAddress = (long) event.getValue("reservedTopAddress"); 76 77 Asserts.assertGT(initialSize, 1024L, 78 "initialSize less than 1024 byte, got " + initialSize); 79 80 Asserts.assertEQ(reservedSize, CodeCacheExpectedSize, 81 String.format("Unexpected reservedSize value. Expected %d but " + "got %d", CodeCacheExpectedSize, reservedSize)); 82 83 Asserts.assertLTE(nonNMethodSize, CodeCacheExpectedSize, 84 String.format("Unexpected nonNMethodSize value. Expected <= %d but " + "got %d", CodeCacheExpectedSize, nonNMethodSize)); 85 86 Asserts.assertLTE(profiledSize, CodeCacheExpectedSize, 87 String.format("Unexpected profiledSize value. Expected <= %d but " + "got %d", CodeCacheExpectedSize, profiledSize)); 88 89 Asserts.assertLTE(nonProfiledSize, CodeCacheExpectedSize, 90 String.format("Unexpected nonProfiledSize value. Expected <= %d but " + "got %d", CodeCacheExpectedSize, nonProfiledSize)); 91 92 Asserts.assertGTE(expansionSize, 1024L, 93 "expansionSize less than 1024 " + "bytes, got " + expansionSize); 94 95 Asserts.assertGTE(minBlockLength, 1L, 96 "minBlockLength less than 1 byte, got " + minBlockLength); 97 98 Asserts.assertNE(startAddress, 0L, 99 "startAddress null"); 100 101 Asserts.assertNE(reservedTopAddress, 0L, 102 "codeCacheReservedTopAddr null"); 103 } 104 }