Mercurial > hg > graal-compiler
view graal/com.oracle.truffle.ruby.nodes/src/com/oracle/truffle/ruby/nodes/core/ArrayRestNode.java @ 13745:978587c91373
Merge
author | Tom Rodriguez <tom.rodriguez@oracle.com> |
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date | Thu, 23 Jan 2014 16:35:57 -0800 |
parents | 0fbee3eb71f0 |
children |
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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.core; 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.array.*; /** * Take the rest of values in an array after an index, without using any method lookup. This isn't a * call - it's an operation on a core class. */ @NodeInfo(shortName = "array-rest") public final class ArrayRestNode extends RubyNode { final int begin; @Child protected RubyNode array; public ArrayRestNode(RubyContext context, SourceSection sourceSection, int begin, RubyNode array) { super(context, sourceSection); this.begin = begin; this.array = adoptChild(array); } @Override public Object execute(VirtualFrame frame) { final RubyArray arrayObject = (RubyArray) array.execute(frame); return arrayObject.getRangeExclusive(begin, arrayObject.size()); } }