7414: Avoid volatile writes from Atomics default values

Reviewed-by: hirt

agent/src/test/java/org/openjdk/jmc/agent/converters/test/TestConverterTransforms.java

@@ -57,7 +57,7 @@
 import org.openjdk.jmc.agent.test.util.TestToolkit;
 
 public class TestConverterTransforms {
-	private static AtomicInteger runCount = new AtomicInteger(0);
+	private static AtomicInteger runCount = new AtomicInteger();
 
 	public static String getTemplate() throws IOException {
 		return TestToolkit.readTemplate(TestConverterTransforms.class, TestToolkit.DEFAULT_TEMPLATE_NAME);

agent/src/test/java/org/openjdk/jmc/agent/test/TestJFRTransformer.java

@@ -57,7 +57,7 @@
 import org.openjdk.jmc.agent.test.util.TestToolkit;
 
 public class TestJFRTransformer {
-	private static AtomicInteger runCount = new AtomicInteger(0);
+	private static AtomicInteger runCount = new AtomicInteger();
 
 	@Test
 	public void testRunTransforms()

application/org.openjdk.jmc.rjmx/src/main/java/org/openjdk/jmc/rjmx/internal/RJMXConnection.java

@@ -107,7 +107,7 @@ public class RJMXConnection implements Closeable, IMBeanHelperService {
 	 */
 	private static final long VALUE_RECALIBRATION_INTERVAL = 120000;
 	private static final long REMOTE_START_TIME_UNDEFINED = -1;
-	private static final AtomicInteger CONNECTION_COUNTER = new AtomicInteger(0);
+	private static final AtomicInteger CONNECTION_COUNTER = new AtomicInteger();
 
 	// The ConnectionDescriptor used to create this RJMXConnection
 	private final IConnectionDescriptor m_connectionDescriptor;

application/tests/org.openjdk.jmc.rjmx.test/src/test/java/org/openjdk/jmc/rjmx/test/synthetic/TestNotification.java

@@ -45,7 +45,7 @@
 import org.openjdk.jmc.rjmx.subscription.internal.AbstractSyntheticNotification;
 
 public class TestNotification extends AbstractSyntheticNotification {
-	private final static AtomicInteger THREAD_ID_PROVIDER = new AtomicInteger(0);
+	private final static AtomicInteger THREAD_ID_PROVIDER = new AtomicInteger();
 	private final int notificationId = THREAD_ID_PROVIDER.getAndIncrement();
 	private final ScheduledExecutorService executor = Executors.newSingleThreadScheduledExecutor(new ThreadFactory() {
 		@Override

core/org.openjdk.jmc.flightrecorder.writer/src/main/java/org/openjdk/jmc/flightrecorder/writer/RecordingImpl.java

@@ -90,7 +90,7 @@ protected WeakReference<Chunk> initialValue() {
 
 	private final OutputStream outputStream;
 
-	private final AtomicBoolean closed = new AtomicBoolean(false);
+	private final AtomicBoolean closed = new AtomicBoolean();
 
 	private final BlockingDeque<LEB128Writer> chunkDataQueue = new LinkedBlockingDeque<>();
 	private final ExecutorService chunkDataMergingService = Executors.newSingleThreadExecutor();