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