Mercurial > hg > graal-compiler
diff graal/GraalCompiler/src/com/sun/c1x/ir/package-info.java @ 2509:16b9a8b5ad39
Renamings Runtime=>GraalRuntime and Compiler=>GraalCompiler
author | Thomas Wuerthinger <thomas@wuerthinger.net> |
---|---|
date | Wed, 27 Apr 2011 11:50:44 +0200 |
parents | graal/Compiler/src/com/sun/c1x/ir/package-info.java@9ec15d6914ca |
children | 4a6518c4d17d |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/graal/GraalCompiler/src/com/sun/c1x/ir/package-info.java Wed Apr 27 11:50:44 2011 +0200 @@ -0,0 +1,34 @@ +/* + * Copyright (c) 2010, 2010, 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. + */ + +/** + * @author Ben Titzer + * + * Classes that define the (High-level) Intermediate Representation (HIR) if the C1X compiler. + * + * HIR instances are created by processing Java bytecodes and are Directed Acyclic Graphs (DAGs). All nodes in + * an HIR graph are concrete subclasses of the abstract class {@link Value}. This indicates a property of HIR, + * namely that everything is a value, including instructions. This allows an operand for an instruction node to + * refer directly to the node that generated the value, which might, for example, be another instruction. + */ +package com.sun.c1x.ir;