Mercurial > hg > graal-compiler
diff graal/GraalCompiler/src/com/sun/c1x/target/Backend.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/target/Backend.java@9ec15d6914ca |
children | 0ea5f12e873a |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/graal/GraalCompiler/src/com/sun/c1x/target/Backend.java Wed Apr 27 11:50:44 2011 +0200 @@ -0,0 +1,65 @@ +/* + * 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(); +}