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40 lines
825 B
40 lines
825 B
/*
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* Copyright (c) 2016 - 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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package codetoanalyze.java.checkers;
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import java.lang.annotation.Documented;
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import java.lang.annotation.ElementType;
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import java.lang.annotation.Retention;
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import java.lang.annotation.RetentionPolicy;
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import java.lang.annotation.Target;
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@Documented
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@Target(ElementType.TYPE)
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@Retention(RetentionPolicy.CLASS)
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@interface ThreadSafe {
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}
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@ThreadSafe
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public class ThreadSafeExample{
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Integer f;
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public void tsOK() {
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synchronized (this) {
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f = 42;
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}
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}
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public void tsBad() {
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f = 24;
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}
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}
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