--- a/src/jdk.internal.vm.compiler/share/classes/org.graalvm.options/src/org/graalvm/options/OptionKey.java	Thu Feb 01 21:03:37 2018 -0500
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,103 +0,0 @@
-/*
- * Copyright (c) 2017, 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 org.graalvm.options;
-
-import java.util.Objects;
-
-/**
- * Represents the option key for an option specification.
- *
- * @since 1.0
- */
-public final class OptionKey<T> {
-
-    private final OptionType<T> type;
-    private final T defaultValue;
-
-    /**
-     * Constructs a new option key given a default value. Throws {@link IllegalArgumentException} if
-     * no default {@link OptionType} could be {@link OptionType#defaultType(Object) resolved} for
-     * the given type. The default value must not be <code>null</code>.
-     *
-     * @since 1.0
-     */
-    public OptionKey(T defaultValue) {
-        Objects.requireNonNull(defaultValue);
-        this.defaultValue = defaultValue;
-        this.type = OptionType.defaultType(defaultValue);
-        if (type == null) {
-            throw new IllegalArgumentException("No default type specified for type " + defaultValue.getClass().getName() + ". Specify the option type explicitly to resolve this.");
-        }
-    }
-
-    /**
-     * Constructs a new option key given a default value and option key.
-     *
-     * @since 1.0
-     */
-    public OptionKey(T defaultValue, OptionType<T> type) {
-        Objects.requireNonNull(type);
-        this.defaultValue = defaultValue;
-        this.type = type;
-    }
-
-    /**
-     * Returns the option type of this key.
-     *
-     * @since 1.0
-     */
-    public OptionType<T> getType() {
-        return type;
-    }
-
-    /**
-     * Returns the default value for this option.
-     *
-     * @since 1.0
-     */
-    public T getDefaultValue() {
-        return defaultValue;
-    }
-
-    /**
-     * Returns the value of this key given the {@link OptionValues values}.
-     *
-     * @since 1.0
-     */
-    public T getValue(OptionValues values) {
-        return values.get(this);
-    }
-
-    /**
-     * Returns <code>true</code> if a value for this key has been set for the given option values or
-     * <code>false</code> if no value has been set.
-     *
-     * @since 1.0
-     */
-    public boolean hasBeenSet(OptionValues values) {
-        return values.hasBeenSet(this);
-    }
-
-}