Mercurial > hg > truffle
view src/share/tools/IdealGraphVisualizer/Data/src/com/sun/hotspot/igv/data/InputBlockEdge.java @ 220:30369db7f5d2
6604014: add support for ideal graph visualizer
Reviewed-by: kvn, jrose
author | never |
---|---|
date | Mon, 23 Jun 2008 18:21:18 -0700 |
parents | |
children | c18cbe5936b8 |
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/* * Copyright 2008 Sun Microsystems, Inc. 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, * CA 95054 USA or visit www.sun.com if you need additional information or * have any questions. * */ package com.sun.hotspot.igv.data; /** * * @author Thomas Wuerthinger */ public class InputBlockEdge { private InputBlock from; private InputBlock to; public InputBlockEdge(InputBlock from, InputBlock to) { assert from != null; assert to != null; this.from = from; this.to = to; } public InputBlock getFrom() { return from; } public InputBlock getTo() { return to; } @Override public boolean equals(Object obj) { if (obj instanceof InputBlockEdge && obj != null) { InputBlockEdge e = (InputBlockEdge) obj; return e.from.equals(from) && e.to.equals(to); } return super.equals(obj); } @Override public int hashCode() { int hash = from.hashCode(); hash = 59 * hash + to.hashCode(); return hash; } }