Mercurial > hg > graal-jvmci-8
view graal/com.oracle.jvmci.hotspotvmconfig/src/com/oracle/jvmci/hotspotvmconfig/HotSpotVMValue.java @ 21593:098cc00fbe93
SSAMoveResolver: outsource VirtualStackSlot index calculation.
author | Josef Eisl <josef.eisl@jku.at> |
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date | Fri, 29 May 2015 11:46:51 +0200 |
parents | b1530a6cce8c |
children |
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/* * Copyright (c) 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.jvmci.hotspotvmconfig; import java.lang.annotation.*; @Target(ElementType.FIELD) @Retention(RetentionPolicy.RUNTIME) public @interface HotSpotVMValue { /** * A C++ expression to be evaluated and assigned to the field. */ String expression(); enum Type { /** * A C++ address which might require extra casts to be safely assigned to a Java field. */ ADDRESS, /** * A simple value which can be assigned to a regular Java field. */ VALUE } /** * If {@link #expression} is a C++ function name, {@link #signature} represents the signature of * the function. * */ String signature() default ""; Type get() default Type.VALUE; /** * List of preprocessor symbols that should guard initialization of this value. */ String[] defines() default {}; }