/*
* This file is part of the Jikes RVM project (http://jikesrvm.org).
*
* This file is licensed to You under the Eclipse Public License (EPL);
* You may not use this file except in compliance with the License. You
* may obtain a copy of the License at
*
* http://www.opensource.org/licenses/eclipse-1.0.php
*
* See the COPYRIGHT.txt file distributed with this work for information
* regarding copyright ownership.
*/
package org.jikesrvm.compilers.opt;
/**
* Use this exception when the opt compiler attempts to
* compile an unsupported magic.
* We define this to be a non-fatal OptimizingCompilerException.
*/
public final class MagicNotImplementedException extends OperationNotImplementedException {
/** Support for exception serialization */
static final long serialVersionUID = -5731701797088209175L;
/**
* A very few magics, we have no intention of ever implementing
* in the opt compiler. Supress warning messages for them
* to avoid confusing users with "expected" error messages
*/
public final boolean isExpected;
private MagicNotImplementedException(String s, boolean isExpected) {
super(s);
this.isExpected = isExpected;
}
/**
* Create a MagicNotImplemented exception with message <code>s</code> when we
* encounter a magic that we have decided to not implement in the opt
* compiler.
* @param s The message for the exception.
* @return the newly created exception object
*/
public static MagicNotImplementedException EXPECTED(String s) {
return new MagicNotImplementedException(s, true);
}
/**
* Create a MagicNotImplemented exception with message <code>s</code> when we
* encounter a magic that we have decided to not implement in the opt
* compiler.
* @param s The exception's message
* @return the newly created exception object
*/
public static MagicNotImplementedException UNEXPECTED(String s) {
return new MagicNotImplementedException(s, false);
}
}