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comparison graal/GraalCompiler/src/com/sun/c1x/target/Backend.java @ 2509:16b9a8b5ad39

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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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2508:fea94949e0a2 2509:16b9a8b5ad39
1 /*
2 * Copyright (c) 2009, 2010, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 */
23 package com.sun.c1x.target;
24
25 import java.lang.reflect.*;
26
27 import com.sun.c1x.*;
28 import com.sun.c1x.asm.*;
29 import com.sun.c1x.gen.*;
30 import com.sun.c1x.globalstub.*;
31 import com.sun.c1x.lir.*;
32 import com.sun.cri.ci.*;
33 import com.sun.cri.ri.*;
34 import com.sun.cri.xir.*;
35
36 /**
37 * The {@code Backend} class represents a compiler backend for C1X.
38 *
39 * @author Ben L. Titzer
40 */
41 public abstract class Backend {
42 public final C1XCompiler compiler;
43
44 protected Backend(C1XCompiler compiler) {
45 this.compiler = compiler;
46 }
47
48 public static Backend create(CiArchitecture arch, C1XCompiler compiler) {
49 String className = arch.getClass().getName() + "Backend";
50 try {
51 Class<?> c = Class.forName(className);
52 Constructor<?> cons = c.getDeclaredConstructor(C1XCompiler.class);
53 return (Backend) cons.newInstance(compiler);
54 } catch (Exception e) {
55 throw new Error("Could instantiate " + className, e);
56 }
57 }
58
59 public abstract FrameMap newFrameMap(RiMethod method, int numberOfLocks);
60 public abstract LIRGenerator newLIRGenerator(C1XCompilation compilation);
61 public abstract LIRAssembler newLIRAssembler(C1XCompilation compilation);
62 public abstract AbstractAssembler newAssembler(RiRegisterConfig registerConfig);
63 public abstract GlobalStubEmitter newGlobalStubEmitter();
64 public abstract CiXirAssembler newXirAssembler();
65 }