--- a/src/utils/LogCompilation/src/com/sun/hotspot/tools/compiler/BasicLogEvent.java	Thu Nov 30 20:37:20 2017 +0100
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,94 +0,0 @@
-/*
- * Copyright (c) 2009, 2015, 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 com.sun.hotspot.tools.compiler;
-
-import java.io.PrintStream;
-
-/**
- * Provide basic data structures and behaviour for {@link LogEvent}s.
- */
-public abstract class BasicLogEvent implements LogEvent {
-
-    /**
-     * The event's ID. This is a number; we represent it as a string for
-     * convenience.
-     */
-    protected final String id;
-
-    /**
-     * The event's start time.
-     */
-    protected final double start;
-
-    /**
-     * The event's end time.
-     */
-    protected double end;
-
-    /**
-     * The compilation during which this event was signalled.
-     */
-    protected Compilation compilation;
-
-    BasicLogEvent(double start, String id) {
-        this.start = start;
-        this.end = start;
-        this.id = id;
-    }
-
-    public final double getStart() {
-        return start;
-    }
-
-    public final double getEnd() {
-        return end;
-    }
-
-    public final void setEnd(double end) {
-        this.end = end;
-    }
-
-    public final double getElapsedTime() {
-        return ((int) ((getEnd() - getStart()) * 1000)) / 1000.0;
-    }
-
-    public final String getId() {
-        return id;
-    }
-
-    public final Compilation getCompilation() {
-        return compilation;
-    }
-
-    /**
-     * Set the compilation for this event. This is not a {@code final} method
-     * as it is overridden in {@link UncommonTrapEvent}.
-     */
-    public void setCompilation(Compilation compilation) {
-        this.compilation = compilation;
-    }
-
-    abstract public void print(PrintStream stream, boolean printID);
-}