Mercurial > hg > graal-compiler
view graal/com.oracle.truffle.ruby.nodes/src/com/oracle/truffle/ruby/nodes/control/RescueSplatNode.java @ 13556:44288fe54352
Ruby: fix some ?break? semantics.
author | Chris Seaton <chris.seaton@oracle.com> |
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date | Wed, 08 Jan 2014 17:42:10 +0000 |
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.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.core.array.*; import com.oracle.truffle.ruby.runtime.objects.*; /** * Rescue any of several classes, that we get from an expression that evaluates to an array of * classes. * */ @NodeInfo(shortName = "rescue-splat") public class RescueSplatNode extends RescueNode { @Child RubyNode handlingClassesArray; public RescueSplatNode(RubyContext context, SourceSection sourceSection, RubyNode handlingClassesArray, RubyNode body) { super(context, sourceSection, body); this.handlingClassesArray = adoptChild(handlingClassesArray); } @ExplodeLoop @Override public boolean canHandle(VirtualFrame frame, RubyBasicObject exception) { final RubyArray handlingClasses = (RubyArray) handlingClassesArray.execute(frame); final RubyClass exceptionRubyClass = exception.getRubyClass(); for (Object handlingClass : handlingClasses.asList()) { if (exceptionRubyClass.assignableTo((RubyClass) handlingClass)) { return true; } } return false; } }