Mercurial > hg > truffle
diff graal/com.oracle.truffle.api.interop/src/com/oracle/truffle/api/interop/ForeignObjectAccessHeadNode.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 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/graal/com.oracle.truffle.api.interop/src/com/oracle/truffle/api/interop/ForeignObjectAccessHeadNode.java Mon Jun 08 04:50:13 2015 +0200 @@ -0,0 +1,54 @@ +/* + * 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. + */ + +package com.oracle.truffle.api.interop; + +import com.oracle.truffle.api.frame.*; +import com.oracle.truffle.api.nodes.Node; + +final class ForeignObjectAccessHeadNode extends Node { + + @Child private ObjectAccessNode first; + private final Message accessTree; + + protected ForeignObjectAccessHeadNode(Message tree) { + this.accessTree = tree; + this.first = new UnresolvedObjectAccessNode(); + adoptChildren(); + } + + protected Message getAccessTree() { + return accessTree; + } + + protected ObjectAccessNode getFirst() { + return first; + } + + public Object executeForeign(VirtualFrame frame, TruffleObject receiver, Object... arguments) { + return first.executeWith(frame, receiver, arguments); + } + +}