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