Mercurial > hg > graal-compiler
view graal/com.oracle.truffle.api/src/com/oracle/truffle/api/RootCallTarget.java @ 15124:76c90aa967b1
use NumUtil.roundUp in AMD64FrameMap.alignFrameSize(int)
author | twisti |
---|---|
date | Tue, 15 Apr 2014 18:30:11 -1000 |
parents | b8ab8de26519 |
children | 2ed720ce9273 |
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/* * Copyright (c) 2012, 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; import com.oracle.truffle.api.frame.*; import com.oracle.truffle.api.nodes.*; /** * Represents the target of a call to a {@link RootNode}, i.e., to another tree of nodes. Instances * of this class can be created using {@link TruffleRuntime#createCallTarget(RootNode)}. */ public abstract class RootCallTarget extends CallTarget { private final RootNode rootNode; public RootCallTarget(RootNode function) { this.rootNode = function; this.rootNode.adoptChildren(); this.rootNode.setCallTarget(this); } @Override public String toString() { return rootNode.toString(); } public final RootNode getRootNode() { return rootNode; } protected final Object callProxy(VirtualFrame frame) { try { return getRootNode().execute(frame); } finally { // this assertion is needed to keep the values from being cleared as non-live locals assert frame != null && this != null; } } }