Mercurial > hg > graal-compiler
diff graal/com.oracle.truffle.ruby.nodes/src/com/oracle/truffle/ruby/nodes/methods/AliasNode.java @ 13529:856c2c294f84
Merge.
author | Christian Humer <christian.humer@gmail.com> |
---|---|
date | Tue, 07 Jan 2014 18:53:04 +0100 |
parents | 0fbee3eb71f0 |
children |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/graal/com.oracle.truffle.ruby.nodes/src/com/oracle/truffle/ruby/nodes/methods/AliasNode.java Tue Jan 07 18:53:04 2014 +0100 @@ -0,0 +1,45 @@ +/* + * 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; + +import com.oracle.truffle.api.*; +import com.oracle.truffle.api.frame.*; +import com.oracle.truffle.api.nodes.*; +import com.oracle.truffle.ruby.nodes.*; +import com.oracle.truffle.ruby.runtime.*; +import com.oracle.truffle.ruby.runtime.core.*; + +@NodeInfo(shortName = "alias") +public class AliasNode extends RubyNode { + + @Child protected RubyNode module; + final String newName; + final String oldName; + + public AliasNode(RubyContext context, SourceSection sourceSection, RubyNode module, String newName, String oldName) { + super(context, sourceSection); + this.module = adoptChild(module); + this.newName = newName; + this.oldName = oldName; + } + + @Override + public void executeVoid(VirtualFrame frame) { + final RubyModule moduleObject = (RubyModule) module.execute(frame); + moduleObject.alias(newName, oldName); + } + + @Override + public Object execute(VirtualFrame frame) { + executeVoid(frame); + return NilPlaceholder.INSTANCE; + } + +}