Mercurial > hg > graal-compiler
view graal/com.oracle.truffle.ruby.nodes/src/com/oracle/truffle/ruby/nodes/control/RescueNode.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.control; import com.oracle.truffle.api.*; import com.oracle.truffle.api.frame.*; import com.oracle.truffle.ruby.nodes.*; import com.oracle.truffle.ruby.runtime.*; import com.oracle.truffle.ruby.runtime.objects.*; /** * Base node for all nodes which may be able to rescue an exception. They have a test method * {@link #canHandle} and a body to execute if that test passes. */ public abstract class RescueNode extends RubyNode { @Child protected RubyNode body; public RescueNode(RubyContext context, SourceSection sourceSection, RubyNode body) { super(context, sourceSection); this.body = adoptChild(body); } public abstract boolean canHandle(VirtualFrame frame, RubyBasicObject exception); @Override public Object execute(VirtualFrame frame) { return body.execute(frame); } @Override public void executeVoid(VirtualFrame frame) { body.executeVoid(frame); } }