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comparison graal/com.oracle.truffle.ruby.nodes/src/com/oracle/truffle/ruby/nodes/control/ReturnNode.java @ 13514:0fbee3eb71f0

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Ruby: import project.
author Chris Seaton <chris.seaton@oracle.com>
date Mon, 06 Jan 2014 17:12:09 +0000
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13513:64a23ce736a0 13514:0fbee3eb71f0
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.control;
11
12 import com.oracle.truffle.api.*;
13 import com.oracle.truffle.api.frame.*;
14 import com.oracle.truffle.api.nodes.*;
15 import com.oracle.truffle.ruby.nodes.*;
16 import com.oracle.truffle.ruby.runtime.*;
17 import com.oracle.truffle.ruby.runtime.control.*;
18
19 /**
20 * Represents an explicit return. The return ID indicates where we should be returning to - this can
21 * be non-trivial if you have blocks.
22 */
23 @NodeInfo(shortName = "return")
24 public class ReturnNode extends RubyNode {
25
26 private final long returnID;
27 @Child protected RubyNode value;
28
29 public ReturnNode(RubyContext context, SourceSection sourceSection, long returnID, RubyNode value) {
30 super(context, sourceSection);
31 this.returnID = returnID;
32 this.value = adoptChild(value);
33 }
34
35 @Override
36 public Object execute(VirtualFrame frame) {
37 throw new ReturnException(returnID, value.execute(frame));
38 }
39 }