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53 lines
1.2 KiB
53 lines
1.2 KiB
/*
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* Copyright (c) 2018-present, Facebook, Inc.
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*
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* This source code is licensed under the MIT license found in the
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* LICENSE file in the root directory of this source tree.
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*/
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import android.support.annotation.UiThread;
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import java.util.concurrent.CountDownLatch;
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import java.util.concurrent.ExecutionException;
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import java.util.concurrent.Future;
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class Dedup {
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CountDownLatch latch;
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Future future;
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// only one report should be seen
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@UiThread
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void onUiThreadBad() throws InterruptedException, ExecutionException {
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callMethodWithMultipleBlocksBad();
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}
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// three reports are expected
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@UiThread
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void callMethodWithMultipleBlocksBad() throws InterruptedException, ExecutionException {
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future.get();
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latch.await();
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future.get();
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}
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Object lockA, lockB;
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// deadlock should be reported between oneWayBad and anotherWayBad only
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void oneWayBad() {
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synchronized (lockA) {
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synchronized (lockB) {
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}
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}
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}
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void anotherWayBad() {
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synchronized (lockB) {
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synchronized (lockA) {
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}
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}
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}
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// this is creating a longer trace than anotherWayBad, so should be suppressed
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void thirdLongerWayBad() {
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anotherWayBad();
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}
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}
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