Mercurial > hg > graal-compiler
view graal/com.oracle.truffle.ruby.nodes/src/com/oracle/truffle/ruby/nodes/cast/StringToSymbolNode.java @ 13792:9e7acc9cad8e
kill unused frame states when loop exits are removed
thanks to Gilles
author | Andreas Woess <andreas.woess@jku.at> |
---|---|
date | Tue, 28 Jan 2014 23:38:22 +0100 |
parents | 0fbee3eb71f0 |
children |
line wrap: on
line source
/* * 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.cast; import com.oracle.truffle.api.*; import com.oracle.truffle.api.dsl.*; 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.*; /** * Creates a symbol from a string. */ @NodeInfo(shortName = "cast-string-to-symbol") @NodeChild("string") public abstract class StringToSymbolNode extends RubyNode { public StringToSymbolNode(RubyContext context, SourceSection sourceSection) { super(context, sourceSection); } public StringToSymbolNode(StringToSymbolNode prev) { super(prev); } @Specialization public RubySymbol doString(RubyString string) { return new RubySymbol(getContext().getCoreLibrary().getSymbolClass(), string.toString()); } }