src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.nodes/src/org/graalvm/compiler/nodes/spi/Replacements.java

*** 31,40 ****
--- 31,41 ----
  import org.graalvm.compiler.core.common.CompilationIdentifier;
  import org.graalvm.compiler.debug.DebugContext;
  import org.graalvm.compiler.graph.NodeSourcePosition;
  import org.graalvm.compiler.nodes.StructuredGraph;
  import org.graalvm.compiler.nodes.graphbuilderconf.GraphBuilderConfiguration;
+ import org.graalvm.compiler.nodes.graphbuilderconf.GraphBuilderPlugin;
  import org.graalvm.compiler.nodes.graphbuilderconf.InvocationPlugin;
  import org.graalvm.compiler.options.OptionValues;
  
  import jdk.vm.ci.meta.ResolvedJavaMethod;
  
*** 50,59 ****
--- 51,65 ----
       * bytecode into a graph.
       */
      GraphBuilderConfiguration.Plugins getGraphBuilderPlugins();
  
      /**
+      * Gets the plugin type that intrinsifies calls to {@code method}.
+      */
+     Class<? extends GraphBuilderPlugin> getIntrinsifyingPlugin(ResolvedJavaMethod method);
+ 
+     /**
       * Gets the snippet graph derived from a given method.
       *
       * @param args arguments to the snippet if available, otherwise {@code null}
       * @param trackNodeSourcePosition
       * @return the snippet graph, if any, that is derived from {@code method}
*** 73,83 ****
      StructuredGraph getSnippet(ResolvedJavaMethod method, ResolvedJavaMethod recursiveEntry, Object[] args, boolean trackNodeSourcePosition, NodeSourcePosition replaceePosition);
  
      /**
       * Registers a method as snippet.
       */
!     void registerSnippet(ResolvedJavaMethod method, boolean trackNodeSourcePosition);
  
      /**
       * Gets a graph that is a substitution for a given method.
       *
       * @param invokeBci the call site BCI if this request is made for inlining a substitute
--- 79,89 ----
      StructuredGraph getSnippet(ResolvedJavaMethod method, ResolvedJavaMethod recursiveEntry, Object[] args, boolean trackNodeSourcePosition, NodeSourcePosition replaceePosition);
  
      /**
       * Registers a method as snippet.
       */
!     void registerSnippet(ResolvedJavaMethod method, ResolvedJavaMethod original, Object receiver, boolean trackNodeSourcePosition);
  
      /**
       * Gets a graph that is a substitution for a given method.
       *
       * @param invokeBci the call site BCI if this request is made for inlining a substitute
*** 136,141 ****
--- 142,156 ----
      /**
       * Get snippet templates that were registered with
       * {@link Replacements#registerSnippetTemplateCache(SnippetTemplateCache)}.
       */
      <T extends SnippetTemplateCache> T getSnippetTemplateCache(Class<T> templatesClass);
+ 
+     /**
+      * Notifies this method that no further snippets will be registered via {@link #registerSnippet}
+      * or {@link #registerSnippetTemplateCache}.
+      *
+      * This is a hook for an implementation to check for or forbid late registration.
+      */
+     default void closeSnippetRegistration() {
+     }
  }