1 /*
   2  * Copyright (c) 2013, 2016, 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 
  24 
  25 package org.graalvm.compiler.phases.util;
  26 
  27 import org.graalvm.compiler.core.common.spi.ArrayOffsetProvider;
  28 import org.graalvm.compiler.core.common.spi.CodeGenProviders;
  29 import org.graalvm.compiler.core.common.spi.ConstantFieldProvider;
  30 import org.graalvm.compiler.core.common.spi.ForeignCallsProvider;
  31 import org.graalvm.compiler.nodes.spi.LoweringProvider;
  32 import org.graalvm.compiler.nodes.spi.Replacements;
  33 import org.graalvm.compiler.nodes.spi.StampProvider;
  34 import org.graalvm.compiler.phases.tiers.PhaseContext;
  35 
  36 import jdk.vm.ci.code.CodeCacheProvider;
  37 import jdk.vm.ci.meta.ConstantReflectionProvider;
  38 import jdk.vm.ci.meta.MetaAccessProvider;
  39 
  40 /**
  41  * A set of providers, some of which may not be present (i.e., null).
  42  */
  43 public class Providers implements CodeGenProviders {
  44 
  45     private final MetaAccessProvider metaAccess;
  46     private final CodeCacheProvider codeCache;
  47     private final LoweringProvider lowerer;
  48     private final ConstantReflectionProvider constantReflection;
  49     private final ConstantFieldProvider constantFieldProvider;
  50     private final ForeignCallsProvider foreignCalls;
  51     private final Replacements replacements;
  52     private final StampProvider stampProvider;
  53 
  54     public Providers(MetaAccessProvider metaAccess, CodeCacheProvider codeCache, ConstantReflectionProvider constantReflection, ConstantFieldProvider constantFieldProvider,
  55                     ForeignCallsProvider foreignCalls, LoweringProvider lowerer, Replacements replacements, StampProvider stampProvider) {
  56         this.metaAccess = metaAccess;
  57         this.codeCache = codeCache;
  58         this.constantReflection = constantReflection;
  59         this.constantFieldProvider = constantFieldProvider;
  60         this.foreignCalls = foreignCalls;
  61         this.lowerer = lowerer;
  62         this.replacements = replacements;
  63         this.stampProvider = stampProvider;
  64     }
  65 
  66     public Providers(Providers copyFrom) {
  67         this(copyFrom.getMetaAccess(), copyFrom.getCodeCache(), copyFrom.getConstantReflection(), copyFrom.getConstantFieldProvider(), copyFrom.getForeignCalls(), copyFrom.getLowerer(),
  68                         copyFrom.getReplacements(), copyFrom.getStampProvider());
  69     }
  70 
  71     public Providers(PhaseContext copyFrom) {
  72         this(copyFrom.getMetaAccess(), null, copyFrom.getConstantReflection(), copyFrom.getConstantFieldProvider(), null, copyFrom.getLowerer(), copyFrom.getReplacements(),
  73                         copyFrom.getStampProvider());
  74     }
  75 
  76     @Override
  77     public MetaAccessProvider getMetaAccess() {
  78         return metaAccess;
  79     }
  80 
  81     @Override
  82     public CodeCacheProvider getCodeCache() {
  83         return codeCache;
  84     }
  85 
  86     @Override
  87     public ForeignCallsProvider getForeignCalls() {
  88         return foreignCalls;
  89     }
  90 
  91     public LoweringProvider getLowerer() {
  92         return lowerer;
  93     }
  94 
  95     @Override
  96     public ArrayOffsetProvider getArrayOffsetProvider() {
  97         return lowerer;
  98     }
  99 
 100     @Override
 101     public ConstantReflectionProvider getConstantReflection() {
 102         return constantReflection;
 103     }
 104 
 105     public ConstantFieldProvider getConstantFieldProvider() {
 106         return constantFieldProvider;
 107     }
 108 
 109     public Replacements getReplacements() {
 110         return replacements;
 111     }
 112 
 113     public StampProvider getStampProvider() {
 114         return stampProvider;
 115     }
 116 
 117     public Providers copyWith(MetaAccessProvider substitution) {
 118         return new Providers(substitution, codeCache, constantReflection, constantFieldProvider, foreignCalls, lowerer, replacements, stampProvider);
 119     }
 120 
 121     public Providers copyWith(CodeCacheProvider substitution) {
 122         return new Providers(metaAccess, substitution, constantReflection, constantFieldProvider, foreignCalls, lowerer, replacements, stampProvider);
 123     }
 124 
 125     public Providers copyWith(ConstantReflectionProvider substitution) {
 126         return new Providers(metaAccess, codeCache, substitution, constantFieldProvider, foreignCalls, lowerer, replacements, stampProvider);
 127     }
 128 
 129     public Providers copyWith(ConstantFieldProvider substitution) {
 130         return new Providers(metaAccess, codeCache, constantReflection, substitution, foreignCalls, lowerer, replacements, stampProvider);
 131     }
 132 
 133     public Providers copyWith(ForeignCallsProvider substitution) {
 134         return new Providers(metaAccess, codeCache, constantReflection, constantFieldProvider, substitution, lowerer, replacements, stampProvider);
 135     }
 136 
 137     public Providers copyWith(LoweringProvider substitution) {
 138         return new Providers(metaAccess, codeCache, constantReflection, constantFieldProvider, foreignCalls, substitution, replacements, stampProvider);
 139     }
 140 
 141     public Providers copyWith(Replacements substitution) {
 142         return new Providers(metaAccess, codeCache, constantReflection, constantFieldProvider, foreignCalls, lowerer, substitution, stampProvider);
 143     }
 144 
 145     public Providers copyWith(StampProvider substitution) {
 146         return new Providers(metaAccess, codeCache, constantReflection, constantFieldProvider, foreignCalls, lowerer, replacements, substitution);
 147     }
 148 }