Mercurial > hg > graal-compiler
view graal/com.oracle.truffle.sl/src/com/oracle/truffle/sl/nodes/local/SLReadLocalVariableNode.java @ 13821:b16ec83edc73
Documentation and more refactoring of Simple Language
author | Christian Wimmer <christian.wimmer@oracle.com> |
---|---|
date | Wed, 29 Jan 2014 20:45:43 -0800 |
parents | graal/com.oracle.truffle.sl/src/com/oracle/truffle/sl/nodes/local/ReadLocalNode.java@7c418666c6c9 |
children | 64c77f0577bb |
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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.nodes.local; import com.oracle.truffle.api.dsl.*; import com.oracle.truffle.api.frame.*; import com.oracle.truffle.sl.nodes.*; @PolymorphicLimit(1) @NodeField(name = "slot", type = FrameSlot.class) public abstract class SLReadLocalVariableNode extends SLExpressionNode { protected abstract FrameSlot getSlot(); @Specialization(rewriteOn = {FrameSlotTypeException.class}) protected long readLong(VirtualFrame frame) throws FrameSlotTypeException { return frame.getLong(getSlot()); } @Specialization(rewriteOn = {FrameSlotTypeException.class}) protected boolean readBoolean(VirtualFrame frame) throws FrameSlotTypeException { return frame.getBoolean(getSlot()); } @Specialization(rewriteOn = {FrameSlotTypeException.class}) protected Object readObject(VirtualFrame frame) throws FrameSlotTypeException { return frame.getObject(getSlot()); } @Generic protected Object readGeneric(VirtualFrame frame) { return frame.getValue(getSlot()); } }