Mercurial > hg > truffle
view graal/com.oracle.graal.compiler/src/com/oracle/graal/compiler/match/ComplexMatchValue.java @ 15453:100306ae985b
switch MatchRule from class to method annotation and fix review feedback
author | Tom Rodriguez <tom.rodriguez@oracle.com> |
---|---|
date | Wed, 30 Apr 2014 12:27:27 -0700 |
parents | 319deee16746 |
children | c0b8d395368b |
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/* * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. * * This code is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. */ package com.oracle.graal.compiler.match; import com.oracle.graal.api.meta.*; import com.oracle.graal.compiler.gen.*; /** * A wrapper value for the lazy evaluation of a complex match. There's an intermediate class for the * closure because Value is serializable which is a hassle for the little inner classes which * usually occur here. */ public class ComplexMatchValue extends Value { private static final long serialVersionUID = -4734670273590368770L; /** * This is the Value of a node which was matched as part of a complex match. The value isn't * actually useable but this marks it as having been evaluated. */ @SuppressWarnings("serial") public static Value INTERIOR_MATCH = new Value(Kind.Illegal) { @Override public String toString() { return "INTERIOR_MATCH"; } @Override public boolean equals(Object other) { // This class is a singleton return other != null && getClass() == other.getClass(); } }; final ComplexMatchResult result; public ComplexMatchValue(ComplexMatchResult result) { super(Kind.Illegal); this.result = result; } public Value evaluate(NodeLIRBuilder builder) { return result.evaluate(builder); } }