feat(jdk8): move files to new folder to avoid resources compiled.

jdkSrc/jdk8/com/sun/jdi/event/ClassUnloadEvent.java

@@ -0,0 +1,53 @@
+/*
+ * Copyright (c) 1998, 2013, 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 com.sun.jdi.event;
+
+import com.sun.jdi.*;
+
+/**
+ * Notification of a class unload in the target VM.
+ * <p>
+ * There are severe constraints on the debugger back-end during
+ * garbage collection, so unload information is greatly limited.
+ *
+ * @see EventQueue
+ * @see VirtualMachine
+ *
+ * @author Robert Field
+ * @since  1.3
+ */
+@jdk.Exported
+public interface ClassUnloadEvent extends Event {
+    /**
+     * Returns the name of the class that has been unloaded.
+     */
+    public String className();
+
+    /**
+     * Returns the JNI-style signature of the class that has been unloaded.
+     */
+    public String classSignature();
+}