Mercurial > hg > graal-compiler
view graal/com.oracle.truffle.ruby.nodes/src/com/oracle/truffle/ruby/nodes/methods/locals/ReadLevelVariableNode.java @ 13514:0fbee3eb71f0
Ruby: import project.
author | Chris Seaton <chris.seaton@oracle.com> |
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date | Mon, 06 Jan 2014 17:12:09 +0000 |
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/* * Copyright (c) 2013 Oracle and/or its affiliates. All rights reserved. This * code is released under a tri EPL/GPL/LGPL license. You can use it, * redistribute it and/or modify it under the terms of the: * * Eclipse Public License version 1.0 * GNU General Public License version 2 * GNU Lesser General Public License version 2.1 */ package com.oracle.truffle.ruby.nodes.methods.locals; import com.oracle.truffle.api.*; import com.oracle.truffle.api.dsl.*; import com.oracle.truffle.api.frame.*; import com.oracle.truffle.ruby.nodes.*; import com.oracle.truffle.ruby.runtime.*; public abstract class ReadLevelVariableNode extends FrameSlotNode implements ReadNode { private final int varLevel; public ReadLevelVariableNode(RubyContext context, SourceSection sourceSection, FrameSlot slot, int level) { super(context, sourceSection, slot); this.varLevel = level; } public ReadLevelVariableNode(ReadLevelVariableNode prev) { this(prev.getContext(), prev.getSourceSection(), prev.frameSlot, prev.varLevel); } @Specialization(rewriteOn = {FrameSlotTypeException.class}) public boolean doBoolean(VirtualFrame frame) throws FrameSlotTypeException { MaterializedFrame levelFrame = RubyArguments.getDeclarationFrame(frame, varLevel); return getBoolean(levelFrame); } @Specialization(rewriteOn = {FrameSlotTypeException.class}) public int doFixnum(VirtualFrame frame) throws FrameSlotTypeException { MaterializedFrame levelFrame = RubyArguments.getDeclarationFrame(frame, varLevel); return getFixnum(levelFrame); } @Specialization(rewriteOn = {FrameSlotTypeException.class}) public double doFloat(VirtualFrame frame) throws FrameSlotTypeException { MaterializedFrame levelFrame = RubyArguments.getDeclarationFrame(frame, varLevel); return getFloat(levelFrame); } @Specialization public Object doObject(VirtualFrame frame) { MaterializedFrame levelFrame = RubyArguments.getDeclarationFrame(frame, varLevel); return getObject(levelFrame); } public int getVarLevel() { return varLevel; } @Override public RubyNode makeWriteNode(RubyNode rhs) { return WriteLevelVariableNodeFactory.create(getContext(), getSourceSection(), frameSlot, varLevel, rhs); } }