Mercurial > hg > graal-compiler
comparison 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> |
|---|---|
| date | Mon, 06 Jan 2014 17:12:09 +0000 |
| parents | |
| children |
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| 13513:64a23ce736a0 | 13514:0fbee3eb71f0 |
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| 1 /* | |
| 2 * Copyright (c) 2013 Oracle and/or its affiliates. All rights reserved. This | |
| 3 * code is released under a tri EPL/GPL/LGPL license. You can use it, | |
| 4 * redistribute it and/or modify it under the terms of the: | |
| 5 * | |
| 6 * Eclipse Public License version 1.0 | |
| 7 * GNU General Public License version 2 | |
| 8 * GNU Lesser General Public License version 2.1 | |
| 9 */ | |
| 10 package com.oracle.truffle.ruby.nodes.methods.locals; | |
| 11 | |
| 12 import com.oracle.truffle.api.*; | |
| 13 import com.oracle.truffle.api.dsl.*; | |
| 14 import com.oracle.truffle.api.frame.*; | |
| 15 import com.oracle.truffle.ruby.nodes.*; | |
| 16 import com.oracle.truffle.ruby.runtime.*; | |
| 17 | |
| 18 public abstract class ReadLevelVariableNode extends FrameSlotNode implements ReadNode { | |
| 19 | |
| 20 private final int varLevel; | |
| 21 | |
| 22 public ReadLevelVariableNode(RubyContext context, SourceSection sourceSection, FrameSlot slot, int level) { | |
| 23 super(context, sourceSection, slot); | |
| 24 this.varLevel = level; | |
| 25 } | |
| 26 | |
| 27 public ReadLevelVariableNode(ReadLevelVariableNode prev) { | |
| 28 this(prev.getContext(), prev.getSourceSection(), prev.frameSlot, prev.varLevel); | |
| 29 } | |
| 30 | |
| 31 @Specialization(rewriteOn = {FrameSlotTypeException.class}) | |
| 32 public boolean doBoolean(VirtualFrame frame) throws FrameSlotTypeException { | |
| 33 MaterializedFrame levelFrame = RubyArguments.getDeclarationFrame(frame, varLevel); | |
| 34 return getBoolean(levelFrame); | |
| 35 } | |
| 36 | |
| 37 @Specialization(rewriteOn = {FrameSlotTypeException.class}) | |
| 38 public int doFixnum(VirtualFrame frame) throws FrameSlotTypeException { | |
| 39 MaterializedFrame levelFrame = RubyArguments.getDeclarationFrame(frame, varLevel); | |
| 40 return getFixnum(levelFrame); | |
| 41 } | |
| 42 | |
| 43 @Specialization(rewriteOn = {FrameSlotTypeException.class}) | |
| 44 public double doFloat(VirtualFrame frame) throws FrameSlotTypeException { | |
| 45 MaterializedFrame levelFrame = RubyArguments.getDeclarationFrame(frame, varLevel); | |
| 46 return getFloat(levelFrame); | |
| 47 } | |
| 48 | |
| 49 @Specialization | |
| 50 public Object doObject(VirtualFrame frame) { | |
| 51 MaterializedFrame levelFrame = RubyArguments.getDeclarationFrame(frame, varLevel); | |
| 52 return getObject(levelFrame); | |
| 53 } | |
| 54 | |
| 55 public int getVarLevel() { | |
| 56 return varLevel; | |
| 57 } | |
| 58 | |
| 59 @Override | |
| 60 public RubyNode makeWriteNode(RubyNode rhs) { | |
| 61 return WriteLevelVariableNodeFactory.create(getContext(), getSourceSection(), frameSlot, varLevel, rhs); | |
| 62 } | |
| 63 | |
| 64 } |