Mercurial > hg > graal-jvmci-8
view graal/com.oracle.truffle.sl/src/com/oracle/truffle/sl/nodes/SLRootNode.java @ 13807:533b21375e58
SL: migration to Truffle CallNode.
author | Christian Humer <christian.humer@gmail.com> |
---|---|
date | Tue, 28 Jan 2014 13:37:07 +0100 |
parents | 739194d1e813 |
children | b16ec83edc73 |
line wrap: on
line source
/* * Copyright (c) 2012, 2013, 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.nodes; import com.oracle.truffle.api.*; import com.oracle.truffle.api.dsl.*; import com.oracle.truffle.api.frame.*; import com.oracle.truffle.api.nodes.*; import com.oracle.truffle.sl.builtins.*; import com.oracle.truffle.sl.nodes.controlflow.*; import com.oracle.truffle.sl.nodes.local.*; import com.oracle.truffle.sl.runtime.*; public final class SLRootNode extends RootNode { @Child private SLExpressionNode body; private final SLExpressionNode uninitializedBody; private final String name; private final boolean inlineImmediatly; public static RootCallTarget createFunction(String name, FrameDescriptor frameDescriptor, SLStatementNode body) { SLFunctionBodyNode bodyContainer = new SLFunctionBodyNode(frameDescriptor, body); SLRootNode root = new SLRootNode(frameDescriptor, bodyContainer, name, false); return Truffle.getRuntime().createCallTarget(root); } public static RootCallTarget createBuiltin(SLContext context, NodeFactory<? extends SLBuiltinNode> factory, String name) { int argumentCount = factory.getExecutionSignature().size(); SLExpressionNode[] arguments = new SLExpressionNode[argumentCount]; for (int i = 0; i < arguments.length; i++) { arguments[i] = new SLReadArgumentNode(i); } SLBuiltinNode buitinBody = factory.createNode(arguments, context); SLRootNode root = new SLRootNode(new FrameDescriptor(), buitinBody, name, true); return Truffle.getRuntime().createCallTarget(root); } private SLRootNode(FrameDescriptor frameDescriptor, SLExpressionNode body, String name, boolean inlineImmediatly) { super(null, frameDescriptor); this.uninitializedBody = NodeUtil.cloneNode(body); this.body = adoptChild(body); this.name = name; this.inlineImmediatly = inlineImmediatly; } @Override public Object execute(VirtualFrame frame) { return body.executeGeneric(frame); } public boolean isInlineImmediatly() { return inlineImmediatly; } @Override public RootNode inline() { return new SLRootNode(getFrameDescriptor().shallowCopy(), NodeUtil.cloneNode(uninitializedBody), name, inlineImmediatly); } @Override public int getInlineNodeCount() { return NodeUtil.countNodes(uninitializedBody); } @Override public boolean isInlinable() { return true; } public Node getUninitializedBody() { return uninitializedBody; } @Override public String toString() { return "function " + name; } }