48 lines
1.5 KiB
Java
48 lines
1.5 KiB
Java
/*
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* Copyright (C) 2016 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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/**
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* Test that daemon threads that call into a JNI env after the runtime is shutdown do not crash.
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*/
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public class Main {
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public final static int THREAD_COUNT = 4;
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public static void main(String[] args) throws Exception {
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System.loadLibrary(args[0]);
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for (int i = 0; i < THREAD_COUNT; i++) {
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Thread t = new Thread(new DaemonRunnable());
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t.setDaemon(true);
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t.start();
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}
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// Give threads time to start and become stuck in waitAndCallIntoJniEnv.
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Thread.sleep(1000);
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destroyJavaVMAndExit();
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}
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static native void waitAndCallIntoJniEnv();
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static native void destroyJavaVMAndExit();
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private static class DaemonRunnable implements Runnable {
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public void run() {
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for (;;) {
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waitAndCallIntoJniEnv();
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}
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}
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}
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}
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