Mercurial > hg > truffle
view truffle/com.oracle.truffle.api.interop.java/src/com/oracle/truffle/api/interop/java/JavaFunctionForeignAccess.java @ 22135:e70b20f4bb00
Implementing API for Java/Truffle interop. Based around JavaInterop.asJavaObject and JavaInterop.asTruffleObject methods. Connected to TruffleVM via Symbol.as(Class) wrapper. Verified by extended TCK.
author | Jaroslav Tulach <jaroslav.tulach@oracle.com> |
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date | Mon, 07 Sep 2015 17:07:20 +0200 |
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/* * Copyright (c) 2015, 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.java; import com.oracle.truffle.api.CallTarget; import com.oracle.truffle.api.Truffle; import com.oracle.truffle.api.interop.ForeignAccess; import com.oracle.truffle.api.interop.Message; import com.oracle.truffle.api.nodes.RootNode; final class JavaFunctionForeignAccess implements ForeignAccess.Factory10 { @Override public CallTarget accessIsNull() { return Truffle.getRuntime().createCallTarget(RootNode.createConstantNode(Boolean.FALSE)); } @Override public CallTarget accessIsExecutable() { return Truffle.getRuntime().createCallTarget(RootNode.createConstantNode(Boolean.TRUE)); } @Override public CallTarget accessIsBoxed() { return Truffle.getRuntime().createCallTarget(RootNode.createConstantNode(Boolean.FALSE)); } @Override public CallTarget accessHasSize() { return Truffle.getRuntime().createCallTarget(RootNode.createConstantNode(Boolean.FALSE)); } @Override public CallTarget accessGetSize() { return null; } @Override public CallTarget accessUnbox() { return null; } @Override public CallTarget accessRead() { return null; } @Override public CallTarget accessWrite() { return null; } @Override public CallTarget accessExecute(int argumentsLength) { return Truffle.getRuntime().createCallTarget(new JavaFunctionNode()); } @Override public CallTarget accessInvoke(int argumentsLength) { return null; } @Override public CallTarget accessMessage(Message unknown) { return null; } @Override public CallTarget accessNew(int argumentsLength) { return null; } }