1 /* 2 * Copyright (c) 2020, 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.events; 27 28 import jdk.jfr.*; 29 import jdk.jfr.internal.Type; 30 31 @Name(Type.EVENT_NAME_PREFIX + "DirectMemoryStatistics") 32 @Label("Direct Memory Statistics") 33 @Category({ "Java Application", "Statistics" }) 34 @Description("Statistics of direct memory") 35 public final class DirectMemoryStatisticsEvent extends AbstractJDKEvent { 36 37 @Label("Count") 38 public long count; 39 40 @Label("Total Capacity") 41 @DataAmount 42 public long totalCapacity; 43 44 @Label("Memory Used") 45 @DataAmount 46 public long memoryUsed; 47 48 @Label("Maximum Capacity") 49 @Description("Maximum direct memory capacity the process can use") 50 @DataAmount 51 public long maxCapacity; 52 }