--- a/hotspot/src/jdk.vm.ci/share/classes/jdk.vm.ci.hotspot/src/jdk/vm/ci/hotspot/services/HotSpotJVMCICompilerFactory.java	Wed Jul 05 22:22:33 2017 +0200
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,94 +0,0 @@
-/*
- * Copyright (c) 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.vm.ci.hotspot.services;
-
-import jdk.vm.ci.runtime.services.JVMCICompilerFactory;
-
-/**
- * HotSpot extensions to {@link JVMCICompilerFactory}.
- */
-public abstract class HotSpotJVMCICompilerFactory extends JVMCICompilerFactory {
-
-    /**
-     * Gets 0 or more prefixes identifying classes that should by compiled by C1 in simple mode
-     * (i.e., {@code CompLevel_simple}) when HotSpot is running with tiered compilation. The
-     * prefixes should be class or package names using "/" as the separator, e.g. "jdk/vm/ci".
-     *
-     * @return 0 or more Strings identifying packages that should by compiled by the first tier only
-     *         or null if no redirection to C1 should be performed.
-     */
-    public String[] getTrivialPrefixes() {
-        return null;
-    }
-
-    public enum CompilationLevelAdjustment {
-        /**
-         * No adjustment.
-         */
-        None,
-
-        /**
-         * Adjust based on declaring class of method.
-         */
-        ByHolder,
-
-        /**
-         * Adjust based on declaring class, name and signature of method.
-         */
-        ByFullSignature
-    }
-
-    /**
-     * Determines if this object may want to adjust the compilation level for a method that is being
-     * scheduled by the VM for compilation.
-     */
-    public CompilationLevelAdjustment getCompilationLevelAdjustment() {
-        return CompilationLevelAdjustment.None;
-    }
-
-    public enum CompilationLevel {
-        None,
-        Simple,
-        LimitedProfile,
-        FullProfile,
-        FullOptimization
-    }
-
-    /**
-     * Potentially modifies the compilation level currently selected by the VM compilation policy
-     * for a method.
-     *
-     * @param declaringClass the class in which the method is declared
-     * @param name the name of the method or {@code null} depending on the value that was returned
-     *            by {@link #getCompilationLevelAdjustment()}
-     * @param signature the signature of the method or {@code null} depending on the value that was
-     *            returned by {@link #getCompilationLevelAdjustment()}
-     * @param isOsr specifies if the compilation being scheduled in an OSR compilation
-     * @param level the compilation level currently selected by the VM compilation policy
-     * @return the compilation level to use for the compilation being scheduled (must be a valid
-     *         {@code CompLevel} enum value)
-     */
-    public CompilationLevel adjustCompilationLevel(Class<?> declaringClass, String name, String signature, boolean isOsr, CompilationLevel level) {
-        throw new InternalError("Should not reach here");
-    }
-}