Mercurial > hg > graal-compiler
view graal/com.oracle.truffle.ruby.nodes/src/com/oracle/truffle/ruby/nodes/control/RescueClassesNode.java @ 13556:44288fe54352
Ruby: fix some ?break? semantics.
author | Chris Seaton <chris.seaton@oracle.com> |
---|---|
date | Wed, 08 Jan 2014 17:42:10 +0000 |
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.control; 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.*; import com.oracle.truffle.ruby.runtime.objects.*; /** * Rescues any of a set of classes. */ @NodeInfo(shortName = "rescue-classes") public class RescueClassesNode extends RescueNode { @Children final RubyNode[] handlingClassNodes; public RescueClassesNode(RubyContext context, SourceSection sourceSection, RubyNode[] handlingClassNodes, RubyNode body) { super(context, sourceSection, body); this.handlingClassNodes = adoptChildren(handlingClassNodes); } @ExplodeLoop @Override public boolean canHandle(VirtualFrame frame, RubyBasicObject exception) { final RubyClass exceptionRubyClass = exception.getRubyClass(); for (RubyNode handlingClassNode : handlingClassNodes) { // TODO(CS): what if we don't get a class? final RubyClass handlingClass = (RubyClass) handlingClassNode.execute(frame); if (exceptionRubyClass.assignableTo(handlingClass)) { return true; } } return false; } }