Mercurial > hg > truffle
view graal/GraalCompiler/src/com/sun/c1x/target/Backend.java @ 2630:c93adece95d2
Small clean up.
author | Thomas Wuerthinger <thomas@wuerthinger.net> |
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date | Tue, 10 May 2011 16:47:49 +0200 |
parents | 16b9a8b5ad39 |
children | 0ea5f12e873a |
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/* * Copyright (c) 2009, 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. */ package com.sun.c1x.target; import java.lang.reflect.*; import com.sun.c1x.*; import com.sun.c1x.asm.*; import com.sun.c1x.gen.*; import com.sun.c1x.globalstub.*; import com.sun.c1x.lir.*; import com.sun.cri.ci.*; import com.sun.cri.ri.*; import com.sun.cri.xir.*; /** * The {@code Backend} class represents a compiler backend for C1X. * * @author Ben L. Titzer */ public abstract class Backend { public final C1XCompiler compiler; protected Backend(C1XCompiler compiler) { this.compiler = compiler; } public static Backend create(CiArchitecture arch, C1XCompiler compiler) { String className = arch.getClass().getName() + "Backend"; try { Class<?> c = Class.forName(className); Constructor<?> cons = c.getDeclaredConstructor(C1XCompiler.class); return (Backend) cons.newInstance(compiler); } catch (Exception e) { throw new Error("Could instantiate " + className, e); } } public abstract FrameMap newFrameMap(RiMethod method, int numberOfLocks); public abstract LIRGenerator newLIRGenerator(C1XCompilation compilation); public abstract LIRAssembler newLIRAssembler(C1XCompilation compilation); public abstract AbstractAssembler newAssembler(RiRegisterConfig registerConfig); public abstract GlobalStubEmitter newGlobalStubEmitter(); public abstract CiXirAssembler newXirAssembler(); }