simplify

src/vs/workbench/contrib/tasks/browser/abstractTaskService.ts

@@ -2956,6 +2956,10 @@ export abstract class AbstractTaskService extends Disposable implements ITaskSer
 		this._reRunTaskCommand();
 	}
 
+	restart(task: Task): Promise<void> {
+		return this._restart(task);
+	}
+
 	private _reRunTaskCommand(): void {
 
 		ProblemMatcherRegistry.onReady().then(() => {

src/vs/workbench/contrib/tasks/common/taskService.ts

@@ -79,6 +79,7 @@ export interface ITaskService {
 	tasks(filter?: ITaskFilter): Promise<Task[]>;
 	getTaskForTerminal(instanceId: number): Promise<Task | undefined>;
 	rerun(): void;
+	restart(task: Task): Promise<void>;
 	/**
 	 * Gets tasks currently known to the task system. Unlike {@link tasks},
 	 * this does not activate extensions or prompt for workspace trust.

src/vs/workbench/contrib/terminal/browser/terminalActions.ts

@@ -1445,16 +1445,10 @@ export function registerTerminalActions() {
 			const terminalService = accessor.get(ITerminalService);
 			const taskSystem = accessor.get(ITaskService);
 			const instance = args as ITerminalInstance ?? terminalService.activeInstance;
-
 			if (instance) {
 				const task = await taskSystem.getTaskForTerminal(instance.instanceId);
 				if (task) {
-					// send ctrl+D to the terminal to kill the demon
-					await instance.sendText('\x04', true);
-					const result = await taskSystem.terminate(task);
-					if (result.success) {
-						await taskSystem.run(task);
-					}
+					await taskSystem.restart(task);
 				} else {
 					// This is a single run task, just rerun it
 					taskSystem.rerun();