Mercurial > hg > graal-jvmci-8
view graal/com.oracle.graal.hotspotvmconfig/src/com/oracle/graal/hotspotvmconfig/HotSpotVMField.java @ 16313:151fe6b1e511
Merge
author | Stefan Anzinger <stefan.anzinger@gmail.com> |
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date | Fri, 30 May 2014 15:09:09 +0200 |
parents | graal/com.oracle.graal.hotspot/src/com/oracle/graal/hotspot/HotSpotVMField.java@8db6e76cb658 graal/com.oracle.graal.hotspot/src/com/oracle/graal/hotspot/HotSpotVMField.java@dffc37fa7157 |
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/* * Copyright (c) 2013, 2014, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. * * This code is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. */ package com.oracle.graal.hotspotvmconfig; import java.lang.annotation.ElementType; import java.lang.annotation.Retention; import java.lang.annotation.RetentionPolicy; import java.lang.annotation.Target; /** * Refers to a C++ field in the VM. */ @Target(ElementType.FIELD) @Retention(RetentionPolicy.RUNTIME) public @interface HotSpotVMField { /** * Types of information this annotation can return. */ enum Type { /** * Returns the offset of this field within the type. Only valid for instance fields. */ OFFSET, /** * Returns the absolute address of this field. Only valid for static fields. */ ADDRESS, /** * Returns the value of this field. Only valid for static fields. */ VALUE; } /** * Specifies what type of information to return. * * @see Type */ Type get(); /** * Returns the type name containing this field. * * @return name of containing type */ String type(); /** * Returns the name of this field. * * @return name of field */ String name(); /** * List of architectures where this constant is required. Names are derived from * {@link HotSpotVMConfig#getHostArchitectureName()}. An empty list implies that the constant is * required on all architectures. */ @SuppressWarnings("javadoc") String[] archs() default {}; }