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.CoreProvidersImpl;
  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 extends CoreProvidersImpl implements CodeGenProviders {
  44 
  45     private final CodeCacheProvider codeCache;
  46 
  47     public Providers(MetaAccessProvider metaAccess, CodeCacheProvider codeCache, ConstantReflectionProvider constantReflection, ConstantFieldProvider constantFieldProvider,
  48                     ForeignCallsProvider foreignCalls, LoweringProvider lowerer, Replacements replacements, StampProvider stampProvider) {
  49         super(metaAccess, constantReflection, constantFieldProvider, lowerer, replacements, stampProvider, foreignCalls);
  50         this.codeCache = codeCache;
  51     }
  52 
  53     public Providers(Providers copyFrom) {
  54         this(copyFrom.getMetaAccess(), copyFrom.getCodeCache(), copyFrom.getConstantReflection(), copyFrom.getConstantFieldProvider(), copyFrom.getForeignCalls(), copyFrom.getLowerer(),
  55                         copyFrom.getReplacements(), copyFrom.getStampProvider());
  56     }
  57 
  58     public Providers(PhaseContext copyFrom) {
  59         this(copyFrom.getMetaAccess(), null, copyFrom.getConstantReflection(), copyFrom.getConstantFieldProvider(), null, copyFrom.getLowerer(), copyFrom.getReplacements(),
  60                         copyFrom.getStampProvider());
  61     }
  62 
  63     @Override
  64     public CodeCacheProvider getCodeCache() {
  65         return codeCache;
  66     }
  67 
  68     public Providers copyWith(MetaAccessProvider substitution) {
  69         assert this.getClass() == Providers.class : "must override";
  70         return new Providers(substitution, codeCache, constantReflection, constantFieldProvider, foreignCalls, lowerer, replacements, stampProvider);
  71     }
  72 
  73     public Providers copyWith(CodeCacheProvider substitution) {
  74         assert this.getClass() == Providers.class : "must override";
  75         return new Providers(metaAccess, substitution, constantReflection, constantFieldProvider, foreignCalls, lowerer, replacements, stampProvider);
  76     }
  77 
  78     public Providers copyWith(ConstantReflectionProvider substitution) {
  79         assert this.getClass() == Providers.class : "must override";
  80         return new Providers(metaAccess, codeCache, substitution, constantFieldProvider, foreignCalls, lowerer, replacements, stampProvider);
  81     }
  82 
  83     public Providers copyWith(ConstantFieldProvider substitution) {
  84         assert this.getClass() == Providers.class : "must override";
  85         return new Providers(metaAccess, codeCache, constantReflection, substitution, foreignCalls, lowerer, replacements, stampProvider);
  86     }
  87 
  88     public Providers copyWith(ForeignCallsProvider substitution) {
  89         assert this.getClass() == Providers.class : "must override";
  90         return new Providers(metaAccess, codeCache, constantReflection, constantFieldProvider, substitution, lowerer, replacements, stampProvider);
  91     }
  92 
  93     public Providers copyWith(LoweringProvider substitution) {
  94         assert this.getClass() == Providers.class : "must override";
  95         return new Providers(metaAccess, codeCache, constantReflection, constantFieldProvider, foreignCalls, substitution, replacements, stampProvider);
  96     }
  97 
  98     public Providers copyWith(Replacements substitution) {
  99         assert this.getClass() == Providers.class : "must override in " + getClass();
 100         return new Providers(metaAccess, codeCache, constantReflection, constantFieldProvider, foreignCalls, lowerer, substitution, stampProvider);
 101     }
 102 
 103     public Providers copyWith(StampProvider substitution) {
 104         assert this.getClass() == Providers.class : "must override";
 105         return new Providers(metaAccess, codeCache, constantReflection, constantFieldProvider, foreignCalls, lowerer, replacements, substitution);
 106     }
 107 }