/*
* Copyright (c) 2013, 2014 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 org.jruby.truffle.nodes.control;
import com.oracle.truffle.api.*;
import com.oracle.truffle.api.source.*;
import com.oracle.truffle.api.frame.*;
import com.oracle.truffle.api.nodes.*;
import org.jruby.truffle.nodes.*;
import org.jruby.truffle.runtime.*;
import org.jruby.truffle.runtime.core.*;
import org.jruby.truffle.runtime.core.RubyArray;
/**
* Rescue any of several classes, that we get from an expression that evaluates to an array of
* classes.
*
*/
public class RescueSplatNode extends RescueNode {
@Child RubyNode handlingClassesArray;
public RescueSplatNode(RubyContext context, SourceSection sourceSection, RubyNode handlingClassesArray, RubyNode body) {
super(context, sourceSection, body);
this.handlingClassesArray = handlingClassesArray;
}
@ExplodeLoop
@Override
public boolean canHandle(VirtualFrame frame, RubyBasicObject exception) {
notDesignedForCompilation();
final RubyArray handlingClasses = (RubyArray) handlingClassesArray.execute(frame);
final RubyClass exceptionRubyClass = exception.getLogicalClass();
for (Object handlingClass : handlingClasses.slowToArray()) {
if (ModuleOperations.assignableTo(exceptionRubyClass, (RubyClass) handlingClass)) {
return true;
}
}
return false;
}
}