--- a/src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.api.replacements/src/org/graalvm/compiler/api/replacements/MethodSubstitutionRegistry.java	Fri Nov 01 14:18:40 2019 +0100
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,63 +0,0 @@
-/*
- * Copyright (c) 2013, 2018, Oracle and/or its affiliates. All rights reserved.
- * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
- *
- * This code is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 only, as
- * published by the Free Software Foundation.
- *
- * This code is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
- * version 2 for more details (a copy is included in the LICENSE file that
- * accompanied this code).
- *
- * You should have received a copy of the GNU General Public License version
- * 2 along with this work; if not, write to the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
- *
- * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
- * or visit www.oracle.com if you need additional information or have any
- * questions.
- */
-
-
-package org.graalvm.compiler.api.replacements;
-
-import java.lang.reflect.Type;
-
-/**
- * A registry for {@link MethodSubstitution}s.
- */
-public interface MethodSubstitutionRegistry {
-
-    /**
-     * Gets the type representing the receiver (i.e., {@code this}) argument in a non-static method.
-     */
-    Class<?> getReceiverType();
-
-    /**
-     * Registers a substitution method.
-     *
-     * @param substituteDeclaringClass the class declaring the substitute method
-     * @param name the name of both the original and substitute method
-     * @param argumentTypes the argument types of the method. Element 0 of this array must be
-     *            {@link #getReceiverType()} iff the method is non-static. Upon returning, element 0
-     *            will have been rewritten to {@code declaringClass}.
-     */
-    default void registerMethodSubstitution(Class<?> substituteDeclaringClass, String name, Type... argumentTypes) {
-        registerMethodSubstitution(substituteDeclaringClass, name, name, argumentTypes);
-    }
-
-    /**
-     * Registers a substitution method.
-     *
-     * @param substituteDeclaringClass the class declaring the substitute method
-     * @param name the name of both the original method
-     * @param substituteName the name of the substitute method
-     * @param argumentTypes the argument types of the method. Element 0 of this array must be
-     *            {@link #getReceiverType()} iff the method is non-static. Upon returning, element 0
-     *            will have been rewritten to {@code declaringClass}.
-     */
-    void registerMethodSubstitution(Class<?> substituteDeclaringClass, String name, String substituteName, Type... argumentTypes);
-}