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34 lines
791 B
34 lines
791 B
7 years ago
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/*
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* Copyright (c) 2018 - present Facebook, Inc.
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* All rights reserved.
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*
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* This source code is licensed under the BSD style license found in the
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* LICENSE file in the root directory of this source tree. An additional grant
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* of patent rights can be found in the PATENTS file in the same directory.
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*/
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class StaticLock {
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static synchronized void static_synced() {}
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void lock_same_class_one_way_ok() {
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synchronized(StaticLock.class) {
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static_synced();
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}
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}
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static synchronized void lock_same_class_another_way_ok() {
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synchronized(StaticLock.class) {
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}
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}
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void lock_other_class_one_way_bad() {
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synchronized(Object.class) {
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synchronized(this) {}
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}
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}
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synchronized void lock_other_class_another_way_bad() {
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static_synced();
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}
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}
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