Migrate ThreadLocal to ScopedValue usage

lib/trino-metastore/src/main/java/io/trino/metastore/cache/ReentrantBoundedExecutor.java

@@ -17,6 +17,7 @@
 
 import java.util.concurrent.Executor;
 
+import static java.lang.ScopedValue.where;
 import static java.util.Objects.requireNonNull;
 
 /**
@@ -26,7 +27,7 @@
 public class ReentrantBoundedExecutor
         implements Executor
 {
-    private final ThreadLocal<Boolean> executorThreadMarkers = ThreadLocal.withInitial(() -> false);
+    private final ScopedValue<Void> executorThreadMarkers = ScopedValue.newInstance();
     private final Executor boundedExecutor;
     private final Executor coreExecutor;
 
@@ -39,20 +40,13 @@ public ReentrantBoundedExecutor(Executor coreExecutor, int maxThreads)
     @Override
     public void execute(Runnable task)
     {
-        if (executorThreadMarkers.get()) {
+        // We are just interested whether this is reentrant execution
+        if (executorThreadMarkers.isBound()) {
             // schedule recursive task immediately as it's being scheduled from currently executed task
             coreExecutor.execute(task);
             return;
         }
 
-        boundedExecutor.execute(() -> {
-            executorThreadMarkers.set(true);
-            try {
-                task.run();
-            }
-            finally {
-                executorThreadMarkers.remove();
-            }
-        });
+        boundedExecutor.execute(() -> where(executorThreadMarkers, null).run(task));
     }
 }