Mercurial > hg > graal-jvmci-8
view graal/com.oracle.truffle.api.interop/src/com/oracle/truffle/api/interop/package-info.java @ 21770:c76742cc2c6f
Polishing inter-operability APIs: Exposing only Message, TruffleObject and ForeignAccess-related classes.
author | Jaroslav Tulach <jaroslav.tulach@oracle.com> |
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date | Mon, 08 Jun 2015 04:50:13 +0200 |
parents | |
children | b0df81ea5b20 |
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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. Oracle designates this * particular file as subject to the "Classpath" exception as provided * by Oracle in the LICENSE file that accompanied this code. * * 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. */ /** * Inter-operability between different languages is covered by this package. * In case you are implementing own {@link com.oracle.truffle.api.TruffleLanguage} and you want * to interact with other {@link com.oracle.truffle.api.TruffleLanguage language implementations} * you need to use types from this package. * <p> * Different languages can exchange either wrappers of primitive Java * types (like {@link Integer}, {@link Double}, {@link String}), or they * can export their own types (if they implement {@link TruffleObject} interface). * Btw. One can recognize foreign object if it implements {@link TruffleObject}. * <p> * To use {@link TruffleObject} from a different language one needs to ask * the language to build appropriate AST for a given {@link Message}. To do * so use {@link ForeignAccess#node(com.oracle.truffle.api.interop.Message)} * and when calling it {@link ForeignAccess#execute(com.oracle.truffle.api.nodes.Node, com.oracle.truffle.api.frame.VirtualFrame, com.oracle.truffle.api.interop.TruffleObject, java.lang.Object...)}. */ package com.oracle.truffle.api.interop;