--- a/test/lib/jdk/test/lib/DynamicVMOption.java	Mon May 22 09:34:38 2017 -0700
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,165 +0,0 @@
-/*
- * Copyright (c) 2014, 2016, 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 jdk.test.lib;
-
-import com.sun.management.HotSpotDiagnosticMXBean;
-import java.lang.management.ManagementFactory;
-
-/**
- * A utility class to work with VM options which could be altered during
- * execution.
- *
- * This class is a wrapper around {@code com.sun.management.VMOption}.
- * It provides more convenient interface to read/write the values.
- *
- */
-public class DynamicVMOption {
-
-    private final HotSpotDiagnosticMXBean mxBean;
-
-    /**
-     * VM option name, like "MinHeapFreeRatio".
-     */
-    public final String name;
-
-    /**
-     * Creates an instance of DynamicVMOption.
-     *
-     * @param name the VM option name
-     */
-    public DynamicVMOption(String name) {
-        this.name = name;
-        mxBean = ManagementFactory.getPlatformMXBean(HotSpotDiagnosticMXBean.class);
-    }
-
-    /**
-     * Sets a new value for the option.
-     * Trying to set not applicable value will cause IllegalArgumentException.
-     * Behavior with null is undefined, most likely NPE will be thrown.
-     *
-     * @param newValue the value to be set
-     * @see #getValue()
-     * @throws IllegalArgumentException if newValue is not applicable to the option
-     */
-    public final void setValue(String newValue) {
-        mxBean.setVMOption(name, newValue);
-    }
-
-    /**
-     * Returns the value of option.
-     *
-     * @return the current option value
-     * @see #setValue(java.lang.String)
-     */
-    public final String getValue() {
-        return mxBean.getVMOption(name).getValue();
-    }
-
-    /**
-     * Returns true, if option is writable, false otherwise.
-     *
-     * @return true, if option is writable, false otherwise
-     */
-    public final boolean isWriteable() {
-        return mxBean.getVMOption(name).isWriteable();
-    }
-
-    /**
-     * Checks if the given value is applicable for the option.
-     *
-     * This method tries to set the option to the new value. If no exception
-     * has been thrown the value is treated as valid.
-     *
-     * Calling this method will not change the option value. After an attempt
-     * to set a new value, the option will be restored to its previous value.
-     *
-     * @param value the value to verify
-     * @return true if option could be set to the given value
-     */
-    public boolean isValidValue(String value) {
-        boolean isValid = true;
-        String oldValue = getValue();
-        try {
-            setValue(value);
-        } catch (NullPointerException e) {
-            if (value == null) {
-                isValid = false;
-            }
-        } catch (IllegalArgumentException e) {
-            isValid = false;
-        } finally {
-            setValue(oldValue);
-        }
-        return isValid;
-    }
-
-    /**
-     * Returns the value of the given VM option as String.
-     *
-     * This is a simple shortcut for {@code new DynamicVMOption(name).getValue()}
-     *
-     * @param name the name of VM option
-     * @return value as a string
-     * @see #getValue()
-     */
-    public static String getString(String name) {
-        return new DynamicVMOption(name).getValue();
-    }
-
-    /**
-     * Returns the value of the given option as int.
-     *
-     * @param name the name of VM option
-     * @return value parsed as integer
-     * @see #getString(java.lang.String)
-     *
-     */
-    public static int getInt(String name) {
-        return Integer.parseInt(getString(name));
-    }
-
-    /**
-     * Sets the VM option to a new value.
-     *
-     * This is a simple shortcut for {@code new DynamicVMOption(name).setValue(value)}
-     *
-     * @param name the name of VM option
-     * @param value the value to be set
-     * @see #setValue(java.lang.String)
-     */
-    public static void setString(String name, String value) {
-        new DynamicVMOption(name).setValue(value);
-    }
-
-    /**
-     * Sets the VM option value to a new integer value.
-     *
-     * @param name the name of VM option
-     * @param value the integer value to be set
-     * @see #setString(java.lang.String, java.lang.String)
-     */
-    public static void setInt(String name, int value) {
-        new DynamicVMOption(name).setValue(Integer.toString(value));
-    }
-
-}