Mercurial > hg > graal-compiler
view graal/com.oracle.truffle.sl/src/com/oracle/truffle/sl/builtins/SLBuiltinNode.java @ 14991:64dcb92ee75a
Truffle: Change signature for Truffle calls from (PackedFrame, Arguments) to (Object[]).
author | Thomas Wuerthinger <thomas.wuerthinger@oracle.com> |
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date | Sun, 06 Apr 2014 17:46:24 +0200 |
parents | 64c77f0577bb |
children | abe7128ca473 |
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/* * Copyright (c) 2012, 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.truffle.sl.builtins; import com.oracle.truffle.api.dsl.*; import com.oracle.truffle.sl.nodes.*; import com.oracle.truffle.sl.runtime.*; /** * Base class for all builtin functions. It contains the Truffle DSL annotation {@link NodeChild} * that defines the function arguments.<br> * Builtin functions need access to the {@link SLContext}. Instead of defining a Java field manually * and setting it in a constructor, we use the Truffle DSL annotation {@link NodeField} that * generates the field and constructor automatically. * <p> * The builtin functions are registered in {@link SLContext#installBuiltins}. Every builtin node * subclass is instantiated there, wrapped into a function, and added to the * {@link SLFunctionRegistry}. This ensures that builtin functions can be called like user-defined * functions; there is no special function lookup or call node for builtin functions. */ @NodeChild(value = "arguments", type = SLExpressionNode[].class) @NodeField(name = "context", type = SLContext.class) public abstract class SLBuiltinNode extends SLExpressionNode { /** * Accessor for the {@link SLContext}. The implementation of this method is generated * automatically based on the {@link NodeField} annotation on the class. */ public abstract SLContext getContext(); }