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45 lines
905 B
45 lines
905 B
/*
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* Copyright (c) Facebook, Inc. and its affiliates.
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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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class Parameters {
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private static void syncOnParam(Object x) {
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synchronized (x) {
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}
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}
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// Next two methods will deadlock
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public synchronized void oneWaySyncOnParamBad(Object x) {
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syncOnParam(x);
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}
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public void otherWaySyncOnParamBad(Object x) {
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synchronized (x) {
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synchronized (this) {
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}
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}
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}
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private static void emulateSynchronized(Parameters self) {
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synchronized (self) {
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}
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}
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Parameters someObject;
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// Next two methods will deadlock
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public synchronized void oneWayEmulateSyncBad() {
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emulateSynchronized(someObject);
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}
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public void anotherWayEmulateSyncBad() {
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synchronized (someObject) {
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synchronized (this) {
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}
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}
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}
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}
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