Drop explicit zeroing at instantiation of Atomic* objects

spring-web/src/main/java/org/springframework/http/client/reactive/ReactorClientHttpResponse.java

@@ -62,7 +62,7 @@ class ReactorClientHttpResponse implements ClientHttpResponse {
 	private final NettyDataBufferFactory bufferFactory;
 
 	// 0 - not subscribed, 1 - subscribed, 2 - cancelled via connector (before subscribe)
-	private final AtomicInteger state = new AtomicInteger(0);
+	private final AtomicInteger state = new AtomicInteger();
 
 	private final String logPrefix;
 

spring-web/src/main/java/org/springframework/http/codec/multipart/SynchronossPartHttpMessageReader.java

@@ -339,7 +339,7 @@ public class SynchronossPartHttpMessageReader extends LoggingCodecSupport implem
 
 		private final LimitedPartBodyStreamStorageFactory storageFactory;
 
-		private final AtomicInteger terminated = new AtomicInteger(0);
+		private final AtomicInteger terminated = new AtomicInteger();
 
 		FluxSinkAdapterListener(
 				FluxSink<Part> sink, MultipartContext context, LimitedPartBodyStreamStorageFactory factory) {

spring-web/src/main/java/org/springframework/http/server/ServletServerHttpAsyncRequestControl.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2017 the original author or authors.
+ * Copyright 2002-2020 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -46,7 +46,7 @@ public class ServletServerHttpAsyncRequestControl implements ServerHttpAsyncRequ
 	@Nullable
 	private AsyncContext asyncContext;
 
-	private AtomicBoolean asyncCompleted = new AtomicBoolean(false);
+	private AtomicBoolean asyncCompleted = new AtomicBoolean();
 
 
 	/**

spring-web/src/main/java/org/springframework/http/server/reactive/ReactorServerHttpRequest.java

@@ -48,7 +48,7 @@ import org.springframework.util.MultiValueMap;
  */
 class ReactorServerHttpRequest extends AbstractServerHttpRequest {
 
-	private static final AtomicLong logPrefixIndex = new AtomicLong(0);
+	private static final AtomicLong logPrefixIndex = new AtomicLong();
 
 
 	private final HttpServerRequest request;

spring-web/src/main/java/org/springframework/web/context/request/async/StandardServletAsyncWebRequest.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2018 the original author or authors.
+ * Copyright 2002-2020 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -48,7 +48,7 @@ public class StandardServletAsyncWebRequest extends ServletWebRequest implements
 
 	private AsyncContext asyncContext;
 
-	private AtomicBoolean asyncCompleted = new AtomicBoolean(false);
+	private AtomicBoolean asyncCompleted = new AtomicBoolean();
 
 	private final List<Runnable> timeoutHandlers = new ArrayList<>();
 

spring-web/src/test/java/org/springframework/http/client/reactive/ReactorResourceFactoryTests.java

@@ -61,7 +61,7 @@ public class ReactorResourceFactoryTests {
 	@Test
 	void globalResourcesWithConsumer() throws Exception {
 
-		AtomicBoolean invoked = new AtomicBoolean(false);
+		AtomicBoolean invoked = new AtomicBoolean();
 
 		this.resourceFactory.addGlobalResourcesConsumer(httpResources -> invoked.set(true));
 		this.resourceFactory.afterPropertiesSet();

spring-web/src/test/java/org/springframework/http/codec/support/ClientCodecConfigurerTests.java

@@ -75,7 +75,7 @@ public class ClientCodecConfigurerTests {
 
 	private final ClientCodecConfigurer configurer = new DefaultClientCodecConfigurer();
 
-	private final AtomicInteger index = new AtomicInteger(0);
+	private final AtomicInteger index = new AtomicInteger();
 
 
 	@Test

spring-web/src/test/java/org/springframework/http/codec/support/CodecConfigurerTests.java

@@ -73,7 +73,7 @@ class CodecConfigurerTests {
 
 	private final CodecConfigurer configurer = new TestCodecConfigurer();
 
-	private final AtomicInteger index = new AtomicInteger(0);
+	private final AtomicInteger index = new AtomicInteger();
 
 
 	@Test
@@ -374,7 +374,7 @@ class CodecConfigurerTests {
 	@SuppressWarnings("deprecation")
 	@Test
 	void withDefaultCodecConfig() {
-		AtomicBoolean callbackCalled = new AtomicBoolean(false);
+		AtomicBoolean callbackCalled = new AtomicBoolean();
 		this.configurer.defaultCodecs().enableLoggingRequestDetails(true);
 		this.configurer.customCodecs().withDefaultCodecConfig(config -> {
 			assertThat(config.isEnableLoggingRequestDetails()).isTrue();

spring-web/src/test/java/org/springframework/http/codec/support/ServerCodecConfigurerTests.java

@@ -77,7 +77,7 @@ public class ServerCodecConfigurerTests {
 
 	private final ServerCodecConfigurer configurer = new DefaultServerCodecConfigurer();
 
-	private final AtomicInteger index = new AtomicInteger(0);
+	private final AtomicInteger index = new AtomicInteger();
 
 
 	@Test

spring-web/src/test/java/org/springframework/http/server/reactive/ContextPathCompositeHandlerTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2019 the original author or authors.
+ * Copyright 2002-2020 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -121,7 +121,7 @@ public class ContextPathCompositeHandlerTests {
 	@Test // SPR-17144
 	public void notFoundWithCommitAction() {
 
-		AtomicBoolean commitInvoked = new AtomicBoolean(false);
+		AtomicBoolean commitInvoked = new AtomicBoolean();
 
 		ServerHttpRequest request = MockServerHttpRequest.get("/unknown/path").build();
 		ServerHttpResponse response = new MockServerHttpResponse();

spring-web/src/test/java/org/springframework/web/server/adapter/WebHttpHandlerBuilderTests.java

@@ -123,7 +123,7 @@ public class WebHttpHandlerBuilderTests {
 		BiFunction<ServerHttpRequest, String, ServerHttpRequest> mutator =
 				(req, value) -> req.mutate().headers(headers -> headers.add("My-Header", value)).build();
 
-		AtomicBoolean success = new AtomicBoolean(false);
+		AtomicBoolean success = new AtomicBoolean();
 		HttpHandler httpHandler = WebHttpHandlerBuilder
 				.webHandler(exchange -> {
 					HttpHeaders headers = exchange.getRequest().getHeaders();