1 /*
   2  * Copyright (c) 2013, 2018, 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.CodeGenProviders;
  28 import org.graalvm.compiler.core.common.spi.ConstantFieldProvider;
  29 import org.graalvm.compiler.core.common.spi.ForeignCallsProvider;
  30 import org.graalvm.compiler.nodes.spi.LoweringProvider;
  31 import org.graalvm.compiler.nodes.spi.Replacements;
  32 import org.graalvm.compiler.nodes.spi.StampProvider;
  33 import org.graalvm.compiler.phases.tiers.PhaseContext;
  34 
  35 import jdk.vm.ci.code.CodeCacheProvider;
  36 import jdk.vm.ci.meta.ConstantReflectionProvider;
  37 import jdk.vm.ci.meta.MetaAccessProvider;
  38 
  39 /**
  40  * A set of providers, some of which may not be present (i.e., null).
  41  */
  42 public class Providers implements CodeGenProviders {
  43 
  44     private final MetaAccessProvider metaAccess;
  45     private final CodeCacheProvider codeCache;
  46     private final LoweringProvider lowerer;
  47     private final ConstantReflectionProvider constantReflection;
  48     private final ConstantFieldProvider constantFieldProvider;
  49     private final ForeignCallsProvider foreignCalls;
  50     private final Replacements replacements;
  51     private final StampProvider stampProvider;
  52 
  53     public Providers(MetaAccessProvider metaAccess, CodeCacheProvider codeCache, ConstantReflectionProvider constantReflection, ConstantFieldProvider constantFieldProvider,
  54                     ForeignCallsProvider foreignCalls, LoweringProvider lowerer, Replacements replacements, StampProvider stampProvider) {
  55         this.metaAccess = metaAccess;
  56         this.codeCache = codeCache;
  57         this.constantReflection = constantReflection;
  58         this.constantFieldProvider = constantFieldProvider;
  59         this.foreignCalls = foreignCalls;
  60         this.lowerer = lowerer;
  61         this.replacements = replacements;
  62         this.stampProvider = stampProvider;
  63     }
  64 
  65     public Providers(Providers copyFrom) {
  66         this(copyFrom.getMetaAccess(), copyFrom.getCodeCache(), copyFrom.getConstantReflection(), copyFrom.getConstantFieldProvider(), copyFrom.getForeignCalls(), copyFrom.getLowerer(),
  67                         copyFrom.getReplacements(), copyFrom.getStampProvider());
  68     }
  69 
  70     public Providers(PhaseContext copyFrom) {
  71         this(copyFrom.getMetaAccess(), null, copyFrom.getConstantReflection(), copyFrom.getConstantFieldProvider(), null, copyFrom.getLowerer(), copyFrom.getReplacements(),
  72                         copyFrom.getStampProvider());
  73     }
  74 
  75     @Override
  76     public MetaAccessProvider getMetaAccess() {
  77         return metaAccess;
  78     }
  79 
  80     @Override
  81     public CodeCacheProvider getCodeCache() {
  82         return codeCache;
  83     }
  84 
  85     @Override
  86     public ForeignCallsProvider getForeignCalls() {
  87         return foreignCalls;
  88     }
  89 
  90     public LoweringProvider getLowerer() {
  91         return lowerer;
  92     }
  93 
  94     @Override
  95     public ConstantReflectionProvider getConstantReflection() {
  96         return constantReflection;
  97     }
  98 
  99     public ConstantFieldProvider getConstantFieldProvider() {
 100         return constantFieldProvider;
 101     }
 102 
 103     public Replacements getReplacements() {
 104         return replacements;
 105     }
 106 
 107     public StampProvider getStampProvider() {
 108         return stampProvider;
 109     }
 110 
 111     public Providers copyWith(MetaAccessProvider substitution) {
 112         assert this.getClass() == Providers.class : "must override";
 113         return new Providers(substitution, codeCache, constantReflection, constantFieldProvider, foreignCalls, lowerer, replacements, stampProvider);
 114     }
 115 
 116     public Providers copyWith(CodeCacheProvider substitution) {
 117         assert this.getClass() == Providers.class : "must override";
 118         return new Providers(metaAccess, substitution, constantReflection, constantFieldProvider, foreignCalls, lowerer, replacements, stampProvider);
 119     }
 120 
 121     public Providers copyWith(ConstantReflectionProvider substitution) {
 122         assert this.getClass() == Providers.class : "must override";
 123         return new Providers(metaAccess, codeCache, substitution, constantFieldProvider, foreignCalls, lowerer, replacements, stampProvider);
 124     }
 125 
 126     public Providers copyWith(ConstantFieldProvider substitution) {
 127         assert this.getClass() == Providers.class : "must override";
 128         return new Providers(metaAccess, codeCache, constantReflection, substitution, foreignCalls, lowerer, replacements, stampProvider);
 129     }
 130 
 131     public Providers copyWith(ForeignCallsProvider substitution) {
 132         assert this.getClass() == Providers.class : "must override";
 133         return new Providers(metaAccess, codeCache, constantReflection, constantFieldProvider, substitution, lowerer, replacements, stampProvider);
 134     }
 135 
 136     public Providers copyWith(LoweringProvider substitution) {
 137         assert this.getClass() == Providers.class : "must override";
 138         return new Providers(metaAccess, codeCache, constantReflection, constantFieldProvider, foreignCalls, substitution, replacements, stampProvider);
 139     }
 140 
 141     public Providers copyWith(Replacements substitution) {
 142         assert this.getClass() == Providers.class : "must override in " + getClass();
 143         return new Providers(metaAccess, codeCache, constantReflection, constantFieldProvider, foreignCalls, lowerer, substitution, stampProvider);
 144     }
 145 
 146     public Providers copyWith(StampProvider substitution) {
 147         assert this.getClass() == Providers.class : "must override";
 148         return new Providers(metaAccess, codeCache, constantReflection, constantFieldProvider, foreignCalls, lowerer, replacements, substitution);
 149     }
 150 }