rt/emul/compact/src/main/java/java/util/concurrent/RejectedExecutionHandler.java
branchjdk7-b147
changeset 1890 212417b74b72
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/rt/emul/compact/src/main/java/java/util/concurrent/RejectedExecutionHandler.java	Sat Mar 19 10:46:31 2016 +0100
     1.3 @@ -0,0 +1,62 @@
     1.4 +/*
     1.5 + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
     1.6 + *
     1.7 + * This code is free software; you can redistribute it and/or modify it
     1.8 + * under the terms of the GNU General Public License version 2 only, as
     1.9 + * published by the Free Software Foundation.  Oracle designates this
    1.10 + * particular file as subject to the "Classpath" exception as provided
    1.11 + * by Oracle in the LICENSE file that accompanied this code.
    1.12 + *
    1.13 + * This code is distributed in the hope that it will be useful, but WITHOUT
    1.14 + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
    1.15 + * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
    1.16 + * version 2 for more details (a copy is included in the LICENSE file that
    1.17 + * accompanied this code).
    1.18 + *
    1.19 + * You should have received a copy of the GNU General Public License version
    1.20 + * 2 along with this work; if not, write to the Free Software Foundation,
    1.21 + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
    1.22 + *
    1.23 + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
    1.24 + * or visit www.oracle.com if you need additional information or have any
    1.25 + * questions.
    1.26 + */
    1.27 +
    1.28 +/*
    1.29 + * This file is available under and governed by the GNU General Public
    1.30 + * License version 2 only, as published by the Free Software Foundation.
    1.31 + * However, the following notice accompanied the original version of this
    1.32 + * file:
    1.33 + *
    1.34 + * Written by Doug Lea with assistance from members of JCP JSR-166
    1.35 + * Expert Group and released to the public domain, as explained at
    1.36 + * http://creativecommons.org/publicdomain/zero/1.0/
    1.37 + */
    1.38 +
    1.39 +package java.util.concurrent;
    1.40 +
    1.41 +/**
    1.42 + * A handler for tasks that cannot be executed by a {@link ThreadPoolExecutor}.
    1.43 + *
    1.44 + * @since 1.5
    1.45 + * @author Doug Lea
    1.46 + */
    1.47 +public interface RejectedExecutionHandler {
    1.48 +
    1.49 +    /**
    1.50 +     * Method that may be invoked by a {@link ThreadPoolExecutor} when
    1.51 +     * {@link ThreadPoolExecutor#execute execute} cannot accept a
    1.52 +     * task.  This may occur when no more threads or queue slots are
    1.53 +     * available because their bounds would be exceeded, or upon
    1.54 +     * shutdown of the Executor.
    1.55 +     *
    1.56 +     * <p>In the absence of other alternatives, the method may throw
    1.57 +     * an unchecked {@link RejectedExecutionException}, which will be
    1.58 +     * propagated to the caller of {@code execute}.
    1.59 +     *
    1.60 +     * @param r the runnable task requested to be executed
    1.61 +     * @param executor the executor attempting to execute this task
    1.62 +     * @throws RejectedExecutionException if there is no remedy
    1.63 +     */
    1.64 +    void rejectedExecution(Runnable r, ThreadPoolExecutor executor);
    1.65 +}