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Avoid unnecessary explicit initialization of Atomics

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Constructor calls like new AtomicInteger(0) cause a volatile write that
can be saved in cases where the constructor parameter is the default
value.

See gh-23575
This commit is contained in:
dreis2211
2020-10-02 12:46:27 +02:00
committed by Stephane Nicoll
parent 48c2f4d9cc
commit ecee9c0f9b
13 changed files with 21 additions and 21 deletions
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2
spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/BackgroundPreinitializer.java
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@@ -60,7 +60,7 @@ public class BackgroundPreinitializer implements ApplicationListener<SpringAppli
*/
public static final String IGNORE_BACKGROUNDPREINITIALIZER_PROPERTY_NAME = "spring.backgroundpreinitializer.ignore";
private static final AtomicBoolean preinitializationStarted = new AtomicBoolean(false);
private static final AtomicBoolean preinitializationStarted = new AtomicBoolean();
private static final CountDownLatch preinitializationComplete = new CountDownLatch(1);