--- a/jdk/src/share/classes/java/dyn/ConstantCallSite.java	Wed Jul 05 17:38:31 2017 +0200
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,77 +0,0 @@
-/*
- * Copyright (c) 2010, 2011, 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.  Oracle designates this
- * particular file as subject to the "Classpath" exception as provided
- * by Oracle in the LICENSE file that accompanied this code.
- *
- * 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 java.dyn;
-
-/**
- * A {@code ConstantCallSite} is a {@link CallSite} whose target is permanent, and can never be changed.
- * An {@code invokedynamic} instruction linked to a {@code ConstantCallSite} is permanently
- * bound to the call site's target.
- * @author John Rose, JSR 292 EG
- */
-public class ConstantCallSite extends CallSite {
-    /**
-     * Creates a call site with a permanent target.
-     * @param target the target to be permanently associated with this call site
-     * @throws NullPointerException if the proposed target is null
-     */
-    public ConstantCallSite(MethodHandle target) {
-        super(target);
-    }
-
-    /**
-     * Returns the target method of the call site, which behaves
-     * like a {@code final} field of the {@code ConstantCallSite}.
-     * That is, the the target is always the original value passed
-     * to the constructor call which created this instance.
-     *
-     * @return the immutable linkage state of this call site, a constant method handle
-     * @throws UnsupportedOperationException because this kind of call site cannot change its target
-     */
-    @Override public final MethodHandle getTarget() {
-        return target;
-    }
-
-    /**
-     * Always throws an {@link UnsupportedOperationException}.
-     * This kind of call site cannot change its target.
-     * @param ignore a new target proposed for the call site, which is ignored
-     * @throws UnsupportedOperationException because this kind of call site cannot change its target
-     */
-    @Override public final void setTarget(MethodHandle ignore) {
-        throw new UnsupportedOperationException("ConstantCallSite");
-    }
-
-    /**
-     * Returns this call site's permanent target.
-     * Since that target will never change, this is a correct implementation
-     * of {@link CallSite#dynamicInvoker CallSite.dynamicInvoker}.
-     * @return the immutable linkage state of this call site, a constant method handle
-     */
-    @Override
-    public final MethodHandle dynamicInvoker() {
-        return getTarget();
-    }
-}