1 /* 2 * Copyright (c) 2013, 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 package jdk.vm.ci.hotspotvmconfig; 24 25 import java.lang.annotation.*; 26 27 /** 28 * Refers to a C++ type in the VM. 29 */ 30 @Target(ElementType.FIELD) 31 @Retention(RetentionPolicy.RUNTIME) 32 public @interface HotSpotVMType { 33 34 /** 35 * Types of information this annotation can return. 36 */ 37 enum Type { 38 /** 39 * Returns the size of the type (C++ {@code sizeof()}). 40 */ 41 SIZE; 42 } 43 44 /** 45 * Specifies what type of information to return. 46 * 47 * @see Type 48 */ 49 Type get(); 50 51 /** 52 * Returns the name of the type. 53 * 54 * @return name of type 55 */ 56 String name(); 57 }