[tryout fix] concurrency bug in NamespacedHierarchicalStore#computeIfAbsent(Object, Object, Function) junit-team#5171 junit-team#5209

Signed-off-by: Vincent Potucek <[email protected]>

Author: Vincent Potucek

platform-tests/src/test/java/org/junit/platform/engine/support/store/NamespacedHierarchicalStoreTests.java

@@ -719,20 +719,18 @@ void getOrComputeIfAbsentDoesNotDeadlockWithCollidingKeys() throws Exception {
 			var latch1 = new CountDownLatch(1);
 			var latch2 = new CountDownLatch(1);
 
-			var thread1 = new Thread(() -> {
-				store.getOrComputeIfAbsent("ns", new CollidingKey(1), key -> {
-					latch1.countDown();
-					try {
-						// Wait for second thread to start its computation
-						latch2.await();
-					}
-					catch (InterruptedException e) {
-						Thread.currentThread().interrupt();
-						throw new RuntimeException(e);
-					}
-					return "value1";
-				});
-			});
+			var thread1 = new Thread(() -> store.getOrComputeIfAbsent("ns", new CollidingKey(1), key -> {
+				latch1.countDown();
+				try {
+					// Wait for second thread to start its computation
+					latch2.await();
+				}
+				catch (InterruptedException e) {
+					Thread.currentThread().interrupt();
+					throw new RuntimeException(e);
+				}
+				return "value1";
+			}));
 
 			var thread2 = new Thread(() -> {
 				try {