Mercurial > hg > graal-jvmci-8
view graal/com.oracle.truffle.sl/src/com/oracle/truffle/sl/nodes/ReadLocalNode.java @ 11638:269e6794e1ec
Truffle: Frame restructuring.
author | Andreas Woess <andreas.woess@jku.at> |
---|---|
date | Sun, 15 Sep 2013 02:39:07 +0200 |
parents | 79041ab43660 |
children | 71991b7a0f14 |
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/* * Copyright (c) 2012, 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. * * 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.dsl.*; import com.oracle.truffle.api.frame.*; public abstract class ReadLocalNode extends FrameSlotNode { public ReadLocalNode(FrameSlot slot) { super(slot); } public ReadLocalNode(ReadLocalNode specialized) { this(specialized.slot); } @Specialization(rewriteOn = {FrameSlotTypeException.class}) public int doInteger(VirtualFrame frame) throws FrameSlotTypeException { return frame.getInt(slot); } @Specialization(rewriteOn = {FrameSlotTypeException.class}) public boolean doBoolean(VirtualFrame frame) throws FrameSlotTypeException { return frame.getBoolean(slot); } @Specialization public Object doObject(VirtualFrame frame) { try { return frame.getObject(slot); } catch (FrameSlotTypeException e) { throw new IllegalStateException(); } } }