1 /* 2 * Copyright (c) 2014, 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. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 */ 23 24 import java.lang.management.ManagementFactory; 25 import java.lang.management.MemoryPoolMXBean; 26 import java.util.Objects; 27 import java.util.Optional; 28 import java.util.regex.Matcher; 29 import java.util.regex.Pattern; 30 31 import com.oracle.java.testlibrary.Asserts; 32 import com.sun.management.ThreadMXBean; 33 import sun.hotspot.WhiteBox; 34 import sun.misc.Unsafe; 35 36 /** 37 * Main class for tests on {@code SurvivorAlignmentInBytes} option. 38 * 39 * Typical usage is to obtain instance using fromArgs method, allocate objects 40 * and verify that actual memory usage in tested heap space is close to 41 * expected. 42 */ 43 public class SurvivorAlignmentTestMain { 44 enum HeapSpace { 45 EDEN, 46 SURVIVOR, 47 TENURED 48 } 49 50 public static final WhiteBox WHITE_BOX = WhiteBox.getWhiteBox(); 51 | 1 /* 2 * Copyright (c) 2014, 2015, 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. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 */ 23 24 import java.lang.management.ManagementFactory; 25 import java.lang.management.MemoryPoolMXBean; 26 import java.util.Objects; 27 import java.util.Optional; 28 import java.util.regex.Matcher; 29 import java.util.regex.Pattern; 30 31 import jdk.test.lib.Asserts; 32 import com.sun.management.ThreadMXBean; 33 import sun.hotspot.WhiteBox; 34 import sun.misc.Unsafe; 35 36 /** 37 * Main class for tests on {@code SurvivorAlignmentInBytes} option. 38 * 39 * Typical usage is to obtain instance using fromArgs method, allocate objects 40 * and verify that actual memory usage in tested heap space is close to 41 * expected. 42 */ 43 public class SurvivorAlignmentTestMain { 44 enum HeapSpace { 45 EDEN, 46 SURVIVOR, 47 TENURED 48 } 49 50 public static final WhiteBox WHITE_BOX = WhiteBox.getWhiteBox(); 51 |