1 /*
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 3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 4  *
 5  * This code is free software; you can redistribute it and/or modify it
 6  * under the terms of the GNU General Public License version 2 only, as
 7  * published by the Free Software Foundation.  Oracle designates this
 8  * particular file as subject to the "Classpath" exception as provided
 9  * by Oracle in the LICENSE file that accompanied this code.
10  *
11  * This code is distributed in the hope that it will be useful, but WITHOUT
12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
14  * version 2 for more details (a copy is included in the LICENSE file that
15  * accompanied this code).
16  *
17  * You should have received a copy of the GNU General Public License version
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19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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24  */
25 
26 package jdk.internal.access;
27 
28 public interface JavaLangRefAccess {
29 
30     /**
31      * Wait for progress in {@link java.lang.ref.Reference}
32      * processing.  If there aren't any pending {@link
33      * java.lang.ref.Reference}s, return immediately.
34      *
35      * @return {@code true} if there were any pending
36      * {@link java.lang.ref.Reference}s, {@code false} otherwise.
37      */
38     boolean waitForReferenceProcessing() throws InterruptedException;
39 
40     /**
41      * Runs the finalization methods of any objects pending finalization.
42      *
43      * Invoked by Runtime.runFinalization()
44      */
45     void runFinalization();
46 }