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annotate graal/com.oracle.graal.hotspot.ptx/src/com/oracle/graal/hotspot/ptx/PTXHotSpotBackendFactory.java @ 18408:2c3666f44855

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Truffle: initial commit of object API implementation
author Andreas Woess <andreas.woess@jku.at>
date Tue, 18 Nov 2014 23:19:43 +0100
parents 0f41072d8bbc
children c538c2c6b7e2
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 /*
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2 * Copyright (c) 2012, 2014, 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.oracle.graal.hotspot.ptx;
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24
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25 import static com.oracle.graal.hotspot.InitTimer.*;
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26
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27 import com.oracle.graal.api.code.*;
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28 import com.oracle.graal.api.meta.*;
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29 import com.oracle.graal.api.runtime.*;
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30 import com.oracle.graal.hotspot.*;
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31 import com.oracle.graal.hotspot.meta.*;
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32 import com.oracle.graal.java.*;
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33 import com.oracle.graal.nodes.spi.*;
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34 import com.oracle.graal.phases.tiers.*;
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35 import com.oracle.graal.ptx.*;
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36
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37 @ServiceProvider(HotSpotBackendFactory.class)
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38 public class PTXHotSpotBackendFactory implements HotSpotBackendFactory {
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39
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40 public HotSpotBackend createBackend(HotSpotGraalRuntime runtime, HotSpotBackend hostBackend) {
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41 HotSpotProviders host = hostBackend.getProviders();
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42 MetaAccessProvider metaAccess;
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43 PTXHotSpotCodeCacheProvider codeCache;
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44 ConstantReflectionProvider constantReflection;
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45 HotSpotForeignCallsProvider foreignCalls;
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46 LoweringProvider lowerer;
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47 Replacements replacements;
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48 HotSpotDisassemblerProvider disassembler;
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49 SuitesProvider suites;
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50 HotSpotRegistersProvider registers;
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51 HotSpotProviders providers;
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52 try (InitTimer t = timer("create providers")) {
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53 try (InitTimer rt = timer("create MetaAccess provider")) {
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54 metaAccess = host.getMetaAccess();
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55 }
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56 try (InitTimer rt = timer("create CodeCache provider")) {
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57 codeCache = new PTXHotSpotCodeCacheProvider(runtime, createTarget());
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58 }
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59 try (InitTimer rt = timer("create ConstantReflection provider")) {
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60 constantReflection = host.getConstantReflection();
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61 }
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62 try (InitTimer rt = timer("create ForeignCalls provider")) {
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63 foreignCalls = new PTXHotSpotForeignCallsProvider();
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64 }
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65 try (InitTimer rt = timer("create Lowerer provider")) {
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66 lowerer = new PTXHotSpotLoweringProvider(host.getLowerer());
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67 }
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68 try (InitTimer rt = timer("create Replacements provider")) {
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69 replacements = host.getReplacements();
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70 }
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71 try (InitTimer rt = timer("create Disassembler provider")) {
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72 disassembler = host.getDisassembler();
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73 }
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74 try (InitTimer rt = timer("create Suites provider")) {
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75 suites = new DefaultSuitesProvider();
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76 }
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77 try (InitTimer rt = timer("create HotSpotRegisters provider")) {
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78 registers = new HotSpotRegisters(PTX.tid, Register.None, Register.None);
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79 }
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80 providers = new HotSpotProviders(metaAccess, codeCache, constantReflection, foreignCalls, lowerer, replacements, disassembler, suites, registers, host.getSnippetReflection());
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81 }
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82 try (InitTimer rt = timer("instantiate backend")) {
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83 return new PTXHotSpotBackend(runtime, providers);
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84 }
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85 }
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86
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87 protected Architecture createArchitecture() {
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88 return new PTX();
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89 }
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90
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91 protected TargetDescription createTarget() {
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92 final int stackFrameAlignment = 1;
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93 final int implicitNullCheckLimit = 0;
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94 final boolean inlineObjects = true;
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95 return new HotSpotTargetDescription(createArchitecture(), true, stackFrameAlignment, implicitNullCheckLimit, inlineObjects);
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96 }
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97
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98 public String getArchitecture() {
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99 return "PTX";
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100 }
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101
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102 public String getGraalRuntimeName() {
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103 return "basic";
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104 }
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105
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106 @Override
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107 public String toString() {
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108 return getGraalRuntimeName() + ":" + getArchitecture();
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109 }
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110 }