1 /*
   2  * Copyright (c) 2018, 2019, 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.nodes.spi;
  26 
  27 import org.graalvm.compiler.api.replacements.SnippetTemplateCache;
  28 import org.graalvm.compiler.bytecode.BytecodeProvider;
  29 import org.graalvm.compiler.core.common.CompilationIdentifier;
  30 import org.graalvm.compiler.debug.DebugContext;
  31 import org.graalvm.compiler.graph.NodeSourcePosition;
  32 import org.graalvm.compiler.nodes.Cancellable;
  33 import org.graalvm.compiler.nodes.StructuredGraph;
  34 import org.graalvm.compiler.nodes.graphbuilderconf.GraphBuilderConfiguration;
  35 import org.graalvm.compiler.nodes.graphbuilderconf.GraphBuilderPlugin;
  36 import org.graalvm.compiler.nodes.graphbuilderconf.IntrinsicContext;
  37 import org.graalvm.compiler.nodes.graphbuilderconf.MethodSubstitutionPlugin;
  38 import org.graalvm.compiler.options.OptionValues;
  39 
  40 import jdk.vm.ci.meta.ResolvedJavaMethod;
  41 
  42 /**
  43  * A convenience class when want to subclass and override just a portion of the Replacements API.
  44  */
  45 public class DelegatingReplacements implements Replacements {
  46     protected final Replacements delegate;
  47 
  48     public DelegatingReplacements(Replacements delegate) {
  49         this.delegate = delegate;
  50     }
  51 
  52     @Override
  53     public CoreProviders getProviders() {
  54         return delegate.getProviders();
  55     }
  56 
  57     @Override
  58     public GraphBuilderConfiguration.Plugins getGraphBuilderPlugins() {
  59         return delegate.getGraphBuilderPlugins();
  60     }
  61 
  62     @Override
  63     public Class<? extends GraphBuilderPlugin> getIntrinsifyingPlugin(ResolvedJavaMethod method) {
  64         return delegate.getIntrinsifyingPlugin(method);
  65     }
  66 
  67     @Override
  68     public StructuredGraph getSnippet(ResolvedJavaMethod method, ResolvedJavaMethod recursiveEntry, Object[] args, boolean trackNodeSourcePosition, NodeSourcePosition replaceePosition,
  69                     OptionValues options) {
  70         return delegate.getSnippet(method, recursiveEntry, args, trackNodeSourcePosition, replaceePosition, options);
  71     }
  72 
  73     @Override
  74     public void registerSnippet(ResolvedJavaMethod method, ResolvedJavaMethod original, Object receiver, boolean trackNodeSourcePosition, OptionValues options) {
  75         delegate.registerSnippet(method, original, receiver, trackNodeSourcePosition, options);
  76     }
  77 
  78     @Override
  79     public StructuredGraph getMethodSubstitution(MethodSubstitutionPlugin plugin, ResolvedJavaMethod original, IntrinsicContext.CompilationContext context,
  80                     StructuredGraph.AllowAssumptions allowAssumptions, Cancellable cancellable, OptionValues options) {
  81         return delegate.getMethodSubstitution(plugin, original, context, allowAssumptions, cancellable, options);
  82     }
  83 
  84     @Override
  85     public void registerMethodSubstitution(MethodSubstitutionPlugin plugin, ResolvedJavaMethod original, IntrinsicContext.CompilationContext context, OptionValues options) {
  86         delegate.registerMethodSubstitution(plugin, original, context, options);
  87     }
  88 
  89     @Override
  90     public StructuredGraph getSubstitution(ResolvedJavaMethod method, int invokeBci, boolean trackNodeSourcePosition, NodeSourcePosition replaceePosition, OptionValues options) {
  91         return delegate.getSubstitution(method, invokeBci, trackNodeSourcePosition, replaceePosition, options);
  92     }
  93 
  94     @Override
  95     public StructuredGraph getIntrinsicGraph(ResolvedJavaMethod method, CompilationIdentifier compilationId, DebugContext debug, Cancellable cancellable) {
  96         return delegate.getIntrinsicGraph(method, compilationId, debug, cancellable);
  97     }
  98 
  99     @Override
 100     public boolean hasSubstitution(ResolvedJavaMethod method, int invokeBci) {
 101         return delegate.hasSubstitution(method, invokeBci);
 102     }
 103 
 104     @Override
 105     public BytecodeProvider getDefaultReplacementBytecodeProvider() {
 106         return delegate.getDefaultReplacementBytecodeProvider();
 107     }
 108 
 109     @Override
 110     public void registerSnippetTemplateCache(SnippetTemplateCache snippetTemplates) {
 111         delegate.registerSnippetTemplateCache(snippetTemplates);
 112     }
 113 
 114     @Override
 115     public <T extends SnippetTemplateCache> T getSnippetTemplateCache(Class<T> templatesClass) {
 116         return delegate.getSnippetTemplateCache(templatesClass);
 117     }
 118 }