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 * @library /test/lib 41 * @build sun.hotspot.WhiteBox 42 * @run main ClassFileInstaller sun.hotspot.WhiteBox 43 * sun.hotspot.WhiteBox$WhiteBoxPermission 44 * @run main/othervm -Xbootclasspath/a:. 45 * -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI 46 * -XX:+SegmentedCodeCache jdk.jfr.event.compiler.TestCodeCacheConfig 47 * @run main/othervm -Xbootclasspath/a:. 48 * -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI 49 * -XX:-SegmentedCodeCache jdk.jfr.event.compiler.TestCodeCacheConfig 50 * @summary check "Code Cache Configuration" jfr event 51 */ 52 public class TestCodeCacheConfig { 53 private final static String EVENT_NAME = EventNames.CodeCacheConfiguration; 54 55 private static final long CodeCacheExpectedSize = WhiteBox.getWhiteBox().getUintxVMFlag("ReservedCodeCacheSize"); 56 57 public static void main(String[] args) throws Exception { 58 Recording recording = new Recording(); 59 recording.enable(EVENT_NAME); 60 recording.start(); 61 recording.stop(); 62 63 List<RecordedEvent> events = Events.fromRecording(recording); 64 Events.hasEvents(events); 65 RecordedEvent event = events.get(0); 66 long initialSize = (long) event.getValue("initialSize"); 67 long reservedSize = (long) event.getValue("reservedSize"); 68 long nonNMethodSize = (long) event.getValue("nonNMethodSize"); 69 long profiledSize = (long) event.getValue("profiledSize"); 70 long nonProfiledSize = (long) event.getValue("nonProfiledSize"); 71 long expansionSize = (long) event.getValue("expansionSize"); 72 long minBlockLength = (long) event.getValue("minBlockLength"); 73 long startAddress = (long) event.getValue("startAddress"); 74 long reservedTopAddress = (long) event.getValue("reservedTopAddress"); 75 76 Asserts.assertGT(initialSize, 1024L, 77 "initialSize less than 1024 byte, got " + initialSize); 78 79 Asserts.assertEQ(reservedSize, CodeCacheExpectedSize, 80 String.format("Unexpected reservedSize value. Expected %d but " + "got %d", CodeCacheExpectedSize, reservedSize)); 81 82 Asserts.assertLTE(nonNMethodSize, CodeCacheExpectedSize, 83 String.format("Unexpected nonNMethodSize value. Expected <= %d but " + "got %d", CodeCacheExpectedSize, nonNMethodSize)); 84 85 Asserts.assertLTE(profiledSize, CodeCacheExpectedSize, 86 String.format("Unexpected profiledSize value. Expected <= %d but " + "got %d", CodeCacheExpectedSize, profiledSize)); 87 88 Asserts.assertLTE(nonProfiledSize, CodeCacheExpectedSize, 89 String.format("Unexpected nonProfiledSize value. Expected <= %d but " + "got %d", CodeCacheExpectedSize, nonProfiledSize)); 90 91 Asserts.assertGTE(expansionSize, 1024L, 92 "expansionSize less than 1024 " + "bytes, got " + expansionSize); 93 94 Asserts.assertGTE(minBlockLength, 1L, 95 "minBlockLength less than 1 byte, got " + minBlockLength); 96 97 Asserts.assertNE(startAddress, 0L, 98 "startAddress null"); 99 100 Asserts.assertNE(reservedTopAddress, 0L, 101 "codeCacheReservedTopAddr null"); 102 } 103 }