Mercurial > hg > graal-compiler
view graal/com.oracle.graal.nodes/src/com/oracle/graal/nodes/type/Stamp.java @ 5541:b4c406861c33
More renamings to drop Ri* prefix completely. Deleted graph.BitMap class and replaced with java.util.BitSet.
author | Thomas Wuerthinger <thomas.wuerthinger@oracle.com> |
---|---|
date | Sat, 09 Jun 2012 16:52:12 +0200 |
parents | a891c53a295b |
children | 0ca242de9383 |
line wrap: on
line source
/* * Copyright (c) 2011, 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.nodes.type; import com.oracle.graal.api.meta.*; import com.oracle.graal.nodes.spi.types.*; public abstract class Stamp { private final Kind kind; protected Stamp(Kind kind) { this.kind = kind; } public Kind kind() { return kind; } public ScalarTypeQuery scalarType() { return null; } public ObjectTypeQuery objectType() { return null; } public boolean nonNull() { return false; } public ResolvedJavaType exactType() { return null; } public ResolvedJavaType declaredType() { return null; } public abstract boolean alwaysDistinct(Stamp other); public abstract Stamp meet(Stamp other); }