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.gc.configuration; 27 28 import jdk.jfr.consumer.RecordedEvent; 29 import jdk.test.lib.jfr.EventVerifier; 30 import jdk.test.lib.jfr.GCHelper; 31 import sun.hotspot.WhiteBox; 32 33 /* See the shell script wrapper for the flags used when invoking the JVM */ 34 public class TestGCHeapConfigurationEventWith32BitOops extends GCHeapConfigurationEventTester { 35 public static void main(String[] args) throws Exception { 36 GCHeapConfigurationEventTester t = new TestGCHeapConfigurationEventWith32BitOops(); 37 t.run(); 38 } 39 40 @Override 41 protected EventVerifier createVerifier(RecordedEvent e) { 42 return new ThirtyTwoBitsVerifier(e); 43 } 44 } 45 46 class ThirtyTwoBitsVerifier extends GCHeapConfigurationEventVerifier { 47 public ThirtyTwoBitsVerifier(RecordedEvent event) { 48 super(event); 49 } 50 51 @Override 52 public void verify() throws Exception { 53 WhiteBox wb = WhiteBox.getWhiteBox(); 54 long heapAlignment = wb.getHeapAlignment(); 55 long alignedHeapSize = GCHelper.alignUp(megabytes(100), heapAlignment); 56 verifyMinHeapSizeIs(megabytes(100)); 57 verifyInitialHeapSizeIs(alignedHeapSize); 58 verifyMaxHeapSizeIs(alignedHeapSize); 59 verifyUsesCompressedOopsIs(true); 60 verifyObjectAlignmentInBytesIs(8); 61 verifyHeapAddressBitsIs(32); 62 verifyCompressedOopModeIs("32-bit"); 63 } 64 }