Mercurial > hg > graal-compiler
view graal/com.oracle.truffle.ruby.nodes/src/com/oracle/truffle/ruby/nodes/literal/HashLiteralNode.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 | 62bfc12dc9e1 |
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.literal; 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 = "hash") public class HashLiteralNode extends RubyNode { @Children protected final RubyNode[] keys; @Children protected final RubyNode[] values; public HashLiteralNode(SourceSection sourceSection, RubyNode[] keys, RubyNode[] values, RubyContext context) { super(context, sourceSection); assert keys.length == values.length; this.keys = adoptChildren(keys); this.values = adoptChildren(values); } @ExplodeLoop @Override public Object execute(VirtualFrame frame) { final RubyHash hash = new RubyHash(getContext().getCoreLibrary().getHashClass()); for (int n = 0; n < keys.length; n++) { hash.put(keys[n].execute(frame), values[n].execute(frame)); } return hash; } @Override public Object isDefined(VirtualFrame frame) { return getContext().makeString("expression"); } }